[ 534.908205][ T31] audit: type=1400 audit(534.840:56): avc: denied { read write } for pid=3094 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 [ 534.911212][ T31] audit: type=1400 audit(534.840:57): avc: denied { open } for pid=3094 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]:50105' (ED25519) to the list of known hosts. [ 582.474483][ T31] audit: type=1400 audit(582.400:58): avc: denied { execute } for pid=3108 comm="sh" name="syz-executor268817088" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 582.553897][ T31] audit: type=1400 audit(582.480:59): avc: denied { execute_no_trans } for pid=3108 comm="sh" path="/syz-executor268817088" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 582.907840][ T31] audit: type=1400 audit(582.840:60): avc: denied { execmem } for pid=3108 comm="syz-executor268" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 582.977039][ T31] audit: type=1400 audit(582.910:61): avc: denied { prog_load } for pid=3110 comm="syz-executor268" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 582.980799][ T31] audit: type=1400 audit(582.910:62): avc: denied { bpf } for pid=3110 comm="syz-executor268" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 582.985350][ T31] audit: type=1400 audit(582.910:63): avc: denied { perfmon } for pid=3110 comm="syz-executor268" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 583.007356][ T31] audit: type=1400 audit(582.940:64): avc: denied { prog_run } for pid=3110 comm="syz-executor268" 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 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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 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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 [ 1033.504032][ T32] INFO: task kworker/1:1:3093 blocked for more than 430 seconds. [ 1033.507307][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.515181][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.523768][ T32] task:kworker/1:1 state:D stack:0 pid:3093 tgid:3093 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.524608][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.526174][ T32] Call trace: [ 1033.527171][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.528590][ T32] r10:82918644 r9:df989d84 r8:00000002 r7:60000113 r6:df989d8c r5:843dc800 [ 1033.528704][ T32] r4:843dc800 [ 1033.528839][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.528978][ T32] r5:843dc800 r4:82918640 [ 1033.529029][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.529168][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.529336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df989e08 [ 1033.529408][ T32] r4:00000000 [ 1033.529474][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.529591][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.529697][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.529830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc7a00 [ 1033.529994][ T32] r4:00000000 [ 1033.530089][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.530232][ T32] r9:83018205 r8:843dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f003000 [ 1033.530285][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.530428][ T32] r5:00001000 r4:dfeed000 [ 1033.530477][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.530603][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.530736][ T32] r5:84e6b78c r4:84e6b400 [ 1033.530786][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.530922][ T32] r7:ddde2d40 r6:83018200 r5:84e6b78c r4:84cd9f00 [ 1033.530992][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.531157][ T32] r10:61c88647 r9:843dc800 r8:84cd9f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1033.531218][ T32] r4:84cd9f00 [ 1033.531269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.531638][ T32] r10:00000000 r9:84cd9f00 r8:8027ed34 r7:e018de60 r6:84cd9e80 r5:843dc800 [ 1033.531718][ T32] r4:00000001 [ 1033.531770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.531954][ T32] Exception stack(0xdf989fb0 to 0xdf989ff8) [ 1033.532172][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1033.532265][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.532355][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.532474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.568449][ T32] r4:846e9e40 [ 1033.597156][ T32] INFO: task kworker/1:1:3093 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.597819][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.598202][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.598380][ T32] Call trace: [ 1033.598532][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.598679][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.598734][ T32] r4:00000000 [ 1033.598783][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.598880][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.598950][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.599010][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.599057][ T32] 5d60: 80000013 ffffffff [ 1033.599127][ T32] r5:80000013 r4:80239bd0 [ 1033.599222][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.599349][ T32] r4:82ac11e4 [ 1033.599423][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.599535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.599587][ T32] r4:dfba5dc0 [ 1033.599717][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.599820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.599900][ T32] r4:00000000 [ 1033.599954][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.600078][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.600130][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.600422][ T32] r5:00001000 r4:dfb57000 executing program [ 1033.600484][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.600621][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.600751][ T32] r5:84567b8c r4:84567800 [ 1033.600821][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.601014][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.601075][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.601203][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.601346][ T32] r4:84721300 [ 1033.601410][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.601569][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.601630][ T32] r4:00000001 [ 1033.601749][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.601852][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.601910][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.601968][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.602047][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.602165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.602226][ T32] r4:84cf3ac0 [ 1033.620410][ T32] INFO: task kworker/1:49:3304 blocked for more than 430 seconds. [ 1033.620615][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.620674][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.620719][ T32] task:kworker/1:49 state:D stack:0 pid:3304 tgid:3304 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.620845][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.621002][ T32] Call trace: [ 1033.621080][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.621219][ T32] r10:82918644 r9:dfcf1d84 r8:00000002 r7:60000113 r6:dfcf1d8c r5:84c43c00 [ 1033.621272][ T32] r4:84c43c00 [ 1033.621317][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.621418][ T32] r5:84c43c00 r4:82918640 [ 1033.621462][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.621573][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.621683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf1e08 [ 1033.621729][ T32] r4:00000000 [ 1033.621767][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.621867][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.621963][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.622055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e55440 [ 1033.622149][ T32] r4:00000000 [ 1033.622202][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.622346][ T32] r9:83018205 r8:84c43c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1033.622401][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.635636][ T32] r5:00001000 r4:dfaa1000 [ 1033.635865][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.636054][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.636174][ T32] r5:84e6ab8c r4:84e6a800 [ 1033.636223][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.636382][ T32] r7:ddde2d40 r6:83018200 r5:84e6ab8c r4:847f0e80 [ 1033.636482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.636617][ T32] r10:61c88647 r9:84c43c00 r8:847f0eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1033.636688][ T32] r4:847f0e80 [ 1033.636771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.636901][ T32] r10:00000000 r9:847f0e80 r8:8027ed34 r7:dfce9e60 r6:847f0f00 r5:84c43c00 [ 1033.637001][ T32] r4:00000001 [ 1033.637059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.637151][ T32] Exception stack(0xdfcf1fb0 to 0xdfcf1ff8) [ 1033.637231][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1033.637296][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.637388][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.637460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.637514][ T32] r4:8470e800 [ 1033.638121][ T32] INFO: task kworker/1:49:3304 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.638226][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.638440][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.638628][ T32] Call trace: [ 1033.638772][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.638953][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.639059][ T32] r4:00000000 [ 1033.639114][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.639231][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.639299][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.639412][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.639550][ T32] 5d60: 80000013 ffffffff [ 1033.639618][ T32] r5:80000013 r4:80239bd0 [ 1033.639693][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.639898][ T32] r4:82ac11e4 [ 1033.639964][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.640063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.640116][ T32] r4:dfba5dc0 [ 1033.640185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.640292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.640379][ T32] r4:00000000 [ 1033.640471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.640738][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.640931][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.641123][ T32] r5:00001000 r4:dfb57000 [ 1033.641293][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.641462][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.641590][ T32] r5:84567b8c r4:84567800 [ 1033.641632][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.641756][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.641798][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.641917][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.641970][ T32] r4:84721300 [ 1033.642095][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.642313][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.642374][ T32] r4:00000001 [ 1033.642420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.642506][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.663590][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.663800][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.663930][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.664117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.664180][ T32] r4:84cf3ac0 [ 1033.664264][ T32] INFO: task kworker/1:50:3307 blocked for more than 430 seconds. [ 1033.664360][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.664420][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.664467][ T32] task:kworker/1:50 state:D stack:0 pid:3307 tgid:3307 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.664589][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.664762][ T32] Call trace: [ 1033.664843][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.664969][ T32] r10:82918644 r9:dfcf9d84 r8:00000002 r7:60000113 r6:dfcf9d8c r5:84c43000 [ 1033.665023][ T32] r4:84c43000 [ 1033.665099][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.665215][ T32] r5:84c43000 r4:82918640 [ 1033.665285][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.665432][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) executing program [ 1033.665556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf9e08 [ 1033.665605][ T32] r4:00000000 [ 1033.665644][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.665783][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.665886][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.665974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470ebc0 [ 1033.666024][ T32] r4:00000000 [ 1033.666070][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.666188][ T32] r9:83018205 r8:84c43000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1033.666280][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.666402][ T32] r5:00001000 r4:dfb81000 [ 1033.666467][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.666586][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.666706][ T32] r5:84e6af8c r4:84e6ac00 [ 1033.666773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.666912][ T32] r7:ddde2d40 r6:83018200 r5:84e6af8c r4:847f0f80 [ 1033.666962][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.667088][ T32] r10:61c88647 r9:84c43000 r8:847f0fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1033.667158][ T32] r4:847f0f80 [ 1033.667221][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.667342][ T32] r10:00000000 r9:847f0f80 r8:8027ed34 r7:dfcf1e60 r6:84cf4000 r5:84c43000 [ 1033.667428][ T32] r4:00000001 [ 1033.667479][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.667601][ T32] Exception stack(0xdfcf9fb0 to 0xdfcf9ff8) [ 1033.667674][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1033.667737][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.667796][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.667925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.667988][ T32] r4:8470e780 [ 1033.668467][ T32] INFO: task kworker/1:50:3307 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.668545][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.668678][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.668801][ T32] Call trace: [ 1033.668931][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.669074][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.669129][ T32] r4:00000000 [ 1033.669212][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.669319][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.669384][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.669446][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.669502][ T32] 5d60: 80000013 ffffffff [ 1033.669552][ T32] r5:80000013 r4:80239bd0 [ 1033.669599][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.669690][ T32] r4:82ac11e4 [ 1033.669733][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.669818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.669879][ T32] r4:dfba5dc0 [ 1033.669932][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.670092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.670150][ T32] r4:00000000 [ 1033.670192][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.670314][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.670361][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.670526][ T32] r5:00001000 r4:dfb57000 [ 1033.670585][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.670710][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.670832][ T32] r5:84567b8c r4:84567800 [ 1033.670881][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.671053][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.671110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.671242][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.671356][ T32] r4:84721300 [ 1033.671509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.671627][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.671780][ T32] r4:00000001 [ 1033.671832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.671917][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.671975][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.672039][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.672095][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.672203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.672281][ T32] r4:84cf3ac0 [ 1033.672340][ T32] INFO: task kworker/0:52:3313 blocked for more than 430 seconds. [ 1033.672490][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.672630][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.707288][ T32] task:kworker/0:52 state:D stack:0 pid:3313 tgid:3313 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.707497][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.707643][ T32] Call trace: [ 1033.707736][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.707873][ T32] r10:82918644 r9:dfbbdd84 r8:00000002 r7:60000013 r6:dfbbdd8c r5:84d68c00 [ 1033.707962][ T32] r4:84d68c00 [ 1033.708018][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.708122][ T32] r5:84d68c00 r4:82918640 [ 1033.708167][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.708277][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.708634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 [ 1033.708706][ T32] r4:00000000 [ 1033.708749][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.708896][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.709004][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.709249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea2c0 [ 1033.709308][ T32] r4:00000000 [ 1033.709353][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.709482][ T32] r9:83018005 r8:84d68c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1033.709533][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.709656][ T32] r5:00001000 r4:dfb71000 [ 1033.709701][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.709812][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.709938][ T32] r5:84547f8c r4:84547c00 [ 1033.709984][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.710130][ T32] r7:dddced40 r6:83018000 r5:84547f8c r4:84721380 [ 1033.710184][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.710319][ T32] r10:61c88647 r9:84d68c00 r8:847213ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.710368][ T32] r4:84721380 [ 1033.710415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.710528][ T32] r10:00000000 r9:84721380 r8:8027ed34 r7:dfba5e60 r6:84cf4200 r5:84d68c00 [ 1033.710577][ T32] r4:00000001 [ 1033.710626][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.710733][ T32] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1033.710876][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1033.711202][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.711270][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.711333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.711413][ T32] r4:847372c0 [ 1033.711892][ T32] INFO: task kworker/0:52:3313 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.711966][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.712086][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.712214][ T32] Call trace: [ 1033.712280][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.712398][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.712448][ T32] r4:00000000 [ 1033.712643][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.743602][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.743714][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.743777][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.743826][ T32] 5d60: 80000013 ffffffff [ 1033.743880][ T32] r5:80000013 r4:80239bd0 [ 1033.743926][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.744135][ T32] r4:82ac11e4 [ 1033.744192][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.744302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.744350][ T32] r4:dfba5dc0 [ 1033.744471][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.744569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.744618][ T32] r4:00000000 [ 1033.744715][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.744842][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.744890][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.745015][ T32] r5:00001000 r4:dfb57000 [ 1033.745057][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.745174][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.745309][ T32] r5:84567b8c r4:84567800 [ 1033.745352][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.745480][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.745529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.745703][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.745760][ T32] r4:84721300 [ 1033.745803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.745914][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.746010][ T32] r4:00000001 [ 1033.746059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.746143][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.746227][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.746291][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.746344][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.746530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.746596][ T32] r4:84cf3ac0 [ 1033.746790][ T32] INFO: task kworker/0:53:3315 blocked for more than 430 seconds. [ 1033.746919][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.746988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.747037][ T32] task:kworker/0:53 state:D stack:0 pid:3315 tgid:3315 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.747152][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.747273][ T32] Call trace: [ 1033.747338][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.747504][ T32] r10:82918644 r9:dfd09d84 r8:00000002 r7:60000113 r6:dfd09d8c r5:84d54800 [ 1033.747553][ T32] r4:84d54800 [ 1033.747596][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.747695][ T32] r5:84d54800 r4:82918640 [ 1033.747733][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) executing program [ 1033.747832][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.747947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd09e08 [ 1033.747992][ T32] r4:00000000 [ 1033.748066][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.748174][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.748276][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.748365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea040 [ 1033.748414][ T32] r4:00000000 [ 1033.748453][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.748564][ T32] r9:83018005 r8:84d54800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1033.748619][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.748747][ T32] r5:00001000 r4:dfb61000 [ 1033.748791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.748904][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.749025][ T32] r5:84567f8c r4:84567c00 [ 1033.749064][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.749186][ T32] r7:dddced40 r6:83018000 r5:84567f8c r4:84721400 [ 1033.749241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.749363][ T32] r10:61c88647 r9:84d54800 r8:8472142c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.749409][ T32] r4:84721400 [ 1033.749450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.749604][ T32] r10:00000000 r9:84721400 r8:8027ed34 r7:dfbbde60 r6:84721480 r5:84d54800 [ 1033.749661][ T32] r4:00000001 [ 1033.749702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.749842][ T32] Exception stack(0xdfd09fb0 to 0xdfd09ff8) [ 1033.749965][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1033.750040][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.750190][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.750314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.750371][ T32] r4:84cea080 [ 1033.750851][ T32] INFO: task kworker/0:53:3315 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.750927][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.751112][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.751242][ T32] Call trace: [ 1033.751310][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.751463][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.751514][ T32] r4:00000000 [ 1033.751556][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.751653][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.751714][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.751886][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.751965][ T32] 5d60: 80000013 ffffffff [ 1033.752016][ T32] r5:80000013 r4:80239bd0 [ 1033.752055][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.752135][ T32] r4:82ac11e4 [ 1033.752209][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.752308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.752395][ T32] r4:dfba5dc0 [ 1033.752448][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.785503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.785609][ T32] r4:00000000 [ 1033.785662][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.785863][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.785995][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.786522][ T32] r5:00001000 r4:dfb57000 [ 1033.786583][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.786724][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.786855][ T32] r5:84567b8c r4:84567800 [ 1033.787130][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.787347][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.787436][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.787561][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.789098][ T32] r4:84721300 [ 1033.789269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.789435][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.789495][ T32] r4:00000001 [ 1033.789540][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.789635][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.789702][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.789761][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.789814][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.789872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.789916][ T32] r4:84cf3ac0 [ 1033.790084][ T32] INFO: task kworker/0:54:3318 blocked for more than 430 seconds. [ 1033.790181][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.790234][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.790284][ T32] task:kworker/0:54 state:D stack:0 pid:3318 tgid:3318 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.790416][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.790566][ T32] Call trace: [ 1033.790761][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.791017][ T32] r10:82918644 r9:dfbe1d84 r8:00000002 r7:60000013 r6:dfbe1d8c r5:84d56c00 [ 1033.791085][ T32] r4:84d56c00 [ 1033.791328][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.791460][ T32] r5:84d56c00 r4:82918640 executing program [ 1033.791503][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.791610][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.791725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e08 [ 1033.791790][ T32] r4:00000000 [ 1033.791838][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.792431][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.818889][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.819056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea700 [ 1033.819107][ T32] r4:00000000 [ 1033.819162][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.819285][ T32] r9:83018005 r8:84d56c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1033.819332][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.819616][ T32] r5:00001000 r4:dfb9b000 [ 1033.819678][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.819798][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.819942][ T32] r5:84d3838c r4:84d38000 [ 1033.820414][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.820558][ T32] r7:dddced40 r6:83018000 r5:84d3838c r4:84721a80 [ 1033.820718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.820921][ T32] r10:61c88647 r9:84d56c00 r8:84721aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.821043][ T32] r4:84721a80 [ 1033.821098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.821343][ T32] r10:00000000 r9:84721a80 r8:8027ed34 r7:dfbbde60 r6:84721980 r5:84d56c00 [ 1033.821393][ T32] r4:00000001 [ 1033.821431][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.821510][ T32] Exception stack(0xdfbe1fb0 to 0xdfbe1ff8) [ 1033.821572][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1033.821630][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.821688][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.821934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.821988][ T32] r4:84cea180 [ 1033.822425][ T32] INFO: task kworker/0:54:3318 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.822503][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.841419][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.841539][ T32] Call trace: [ 1033.841574][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.841642][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.841696][ T32] r4:00000000 [ 1033.841733][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.841784][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.841815][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.841843][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.841865][ T32] 5d60: 80000013 ffffffff [ 1033.841889][ T32] r5:80000013 r4:80239bd0 [ 1033.841922][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.841970][ T32] r4:82ac11e4 [ 1033.841990][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.842031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.842052][ T32] r4:dfba5dc0 [ 1033.842104][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.842162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.842187][ T32] r4:00000000 [ 1033.842209][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.842282][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.842308][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.842369][ T32] r5:00001000 r4:dfb57000 [ 1033.842420][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.842519][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.843062][ T32] r5:84567b8c r4:84567800 [ 1033.843094][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.843179][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.843220][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.843286][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.843308][ T32] r4:84721300 [ 1033.843327][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.843425][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.843459][ T32] r4:00000001 [ 1033.843481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.843529][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.843587][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.843638][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.843664][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.843692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.843713][ T32] r4:84cf3ac0 [ 1033.843745][ T32] INFO: task kworker/1:52:3321 blocked for more than 430 seconds. [ 1033.843777][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.843803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.843824][ T32] task:kworker/1:52 state:D stack:0 pid:3321 tgid:3321 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.843877][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.843929][ T32] Call trace: [ 1033.843960][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.844017][ T32] r10:82918644 r9:dfbddd84 r8:00000002 r7:60000113 r6:dfbddd8c r5:84d69800 [ 1033.844067][ T32] r4:84d69800 [ 1033.844094][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.844152][ T32] r5:84d69800 r4:82918640 [ 1033.844173][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) executing program [ 1033.844223][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.844278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde08 [ 1033.844299][ T32] r4:00000000 [ 1033.844345][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.844424][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.844476][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.844548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e55100 [ 1033.844573][ T32] r4:00000000 [ 1033.844609][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.844692][ T32] r9:83018205 r8:84d69800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1033.844718][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.844802][ T32] r5:00001000 r4:dfaaf000 [ 1033.844826][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.844882][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.844991][ T32] r5:84e6b38c r4:84e6b000 [ 1033.845030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.845117][ T32] r7:ddde2d40 r6:83018200 r5:84e6b38c r4:84cf4280 [ 1033.845143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.845233][ T32] r10:61c88647 r9:84d69800 r8:84cf42ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1033.845260][ T32] r4:84cf4280 [ 1033.845307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.845367][ T32] r10:00000000 r9:84cf4280 r8:8027ed34 r7:dfcc5e60 r6:84cf4300 r5:84d69800 [ 1033.845426][ T32] r4:00000001 [ 1033.845467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.845510][ T32] Exception stack(0xdfbddfb0 to 0xdfbddff8) [ 1033.845536][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1033.845564][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.845589][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.845617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.845638][ T32] r4:8470eb80 [ 1033.845939][ T32] INFO: task kworker/1:52:3321 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.846003][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.846075][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.846182][ T32] Call trace: [ 1033.846216][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.846275][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.846298][ T32] r4:00000000 [ 1033.846346][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.846431][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.846465][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.846509][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.846554][ T32] 5d60: 80000013 ffffffff [ 1033.846597][ T32] r5:80000013 r4:80239bd0 [ 1033.846620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.846662][ T32] r4:82ac11e4 [ 1033.846682][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.846745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.846771][ T32] r4:dfba5dc0 [ 1033.846791][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.846846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.846871][ T32] r4:00000000 [ 1033.846890][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.846961][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.846986][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.847048][ T32] r5:00001000 r4:dfb57000 executing program [ 1033.847068][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.847124][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.847219][ T32] r5:84567b8c r4:84567800 [ 1033.847243][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.847305][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.847325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.847423][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.847463][ T32] r4:84721300 [ 1033.847486][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.847571][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.847597][ T32] r4:00000001 [ 1033.847617][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.847679][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.847786][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.847828][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.847884][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.847933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.847972][ T32] r4:84cf3ac0 [ 1033.847999][ T32] INFO: task kworker/0:55:3322 blocked for more than 430 seconds. [ 1033.848029][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.848053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.848073][ T32] task:kworker/0:55 state:D stack:0 pid:3322 tgid:3322 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.848146][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.848198][ T32] Call trace: [ 1033.848254][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.848329][ T32] r10:82918644 r9:dfd11d84 r8:00000002 r7:60000113 r6:dfd11d8c r5:84d6a400 [ 1033.848353][ T32] r4:84d6a400 [ 1033.848385][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.848442][ T32] r5:84d6a400 r4:82918640 [ 1033.848492][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.848548][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.848607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd11e08 [ 1033.848670][ T32] r4:00000000 [ 1033.848693][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.848743][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.848785][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.848828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea580 [ 1033.848849][ T32] r4:00000000 [ 1033.848889][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.848977][ T32] r9:83018005 r8:84d6a400 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1033.849022][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.849086][ T32] r5:00001000 r4:dfb8d000 [ 1033.849105][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.849170][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.849261][ T32] r5:8454638c r4:84546000 [ 1033.867912][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.868072][ T32] r7:dddced40 r6:83018000 r5:8454638c r4:84721a00 [ 1033.868098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.868185][ T32] r10:61c88647 r9:84d6a400 r8:84721a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.868241][ T32] r4:84721a00 [ 1033.868284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.868390][ T32] r10:00000000 r9:84721a00 r8:8027ed34 r7:dfbe1e60 r6:84cf4380 r5:84d6a400 [ 1033.868443][ T32] r4:00000001 [ 1033.868487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.868571][ T32] Exception stack(0xdfd11fb0 to 0xdfd11ff8) [ 1033.868606][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1033.868634][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.868660][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.868721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.868750][ T32] r4:84cea640 [ 1033.869049][ T32] INFO: task kworker/0:55:3322 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.869110][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.869221][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.869288][ T32] Call trace: [ 1033.869359][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.869430][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.869506][ T32] r4:00000000 [ 1033.869533][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.869580][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.869610][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.869668][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.869695][ T32] 5d60: 80000013 ffffffff [ 1033.869719][ T32] r5:80000013 r4:80239bd0 [ 1033.869752][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.869814][ T32] r4:82ac11e4 [ 1033.869837][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.869881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.869937][ T32] r4:dfba5dc0 [ 1033.869968][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.870064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.870097][ T32] r4:00000000 [ 1033.870118][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.870194][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.870215][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.870277][ T32] r5:00001000 r4:dfb57000 [ 1033.870296][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.870352][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.870414][ T32] r5:84567b8c r4:84567800 [ 1033.870433][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.870532][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.870557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) executing program [ 1033.870648][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.870673][ T32] r4:84721300 [ 1033.870692][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.870746][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.870785][ T32] r4:00000001 [ 1033.870831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.870892][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.870918][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.870945][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.870970][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.870997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.871060][ T32] r4:84cf3ac0 [ 1033.871229][ T32] INFO: task kworker/0:56:3324 blocked for more than 430 seconds. [ 1033.871271][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.871298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.871319][ T32] task:kworker/0:56 state:D stack:0 pid:3324 tgid:3324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.871369][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.871471][ T32] Call trace: [ 1033.871503][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.871592][ T32] r10:82918644 r9:dfd15d84 r8:00000002 r7:60000113 r6:dfd15d8c r5:84d50c00 [ 1033.871614][ T32] r4:84d50c00 [ 1033.871633][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.871681][ T32] r5:84d50c00 r4:82918640 [ 1033.871700][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.871748][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.871804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd15e08 [ 1033.871825][ T32] r4:00000000 [ 1033.871870][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.871942][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.872017][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.872062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea8c0 [ 1033.872083][ T32] r4:00000000 [ 1033.872116][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.872182][ T32] r9:83018005 r8:84d50c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1033.872203][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.872278][ T32] r5:00001000 r4:dfbaf000 [ 1033.872307][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.872363][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.872425][ T32] r5:84d3878c r4:84d38400 [ 1033.872443][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.893847][ T32] r7:dddced40 r6:83018000 r5:84d3878c r4:84721700 [ 1033.893928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.894049][ T32] r10:61c88647 r9:84d50c00 r8:8472172c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.894079][ T32] r4:84721700 [ 1033.894100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.894171][ T32] r10:00000000 r9:84721700 r8:8027ed34 r7:dfbe1e60 r6:84721780 r5:84d50c00 [ 1033.894193][ T32] r4:00000001 [ 1033.894242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.894290][ T32] Exception stack(0xdfd15fb0 to 0xdfd15ff8) [ 1033.894320][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.894347][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.894373][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.894422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.894475][ T32] r4:84cea4c0 [ 1033.894771][ T32] INFO: task kworker/0:56:3324 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.894824][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.894970][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.895140][ T32] Call trace: [ 1033.895213][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.895325][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.895392][ T32] r4:00000000 [ 1033.895440][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.895531][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.895591][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.895643][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.895696][ T32] 5d60: 80000013 ffffffff [ 1033.895780][ T32] r5:80000013 r4:80239bd0 [ 1033.895826][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.895876][ T32] r4:82ac11e4 [ 1033.895897][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.895942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.895964][ T32] r4:dfba5dc0 [ 1033.895994][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.896075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.896098][ T32] r4:00000000 [ 1033.896120][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.896194][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.896219][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.896285][ T32] r5:00001000 r4:dfb57000 [ 1033.896340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.896411][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.896501][ T32] r5:84567b8c r4:84567800 [ 1033.896525][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.896610][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.896644][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.896706][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.896731][ T32] r4:84721300 [ 1033.896750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.896806][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.896828][ T32] r4:00000001 [ 1033.896848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.896889][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.896921][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.896984][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.897018][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.897047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.897070][ T32] r4:84cf3ac0 [ 1033.897104][ T32] INFO: task kworker/0:57:3326 blocked for more than 430 seconds. [ 1033.897171][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.897200][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.897232][ T32] task:kworker/0:57 state:D stack:0 pid:3326 tgid:3326 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.897309][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.897365][ T32] Call trace: [ 1033.897420][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.897505][ T32] r10:82918644 r9:dfd0dd84 r8:00000002 r7:60000113 r6:dfd0dd8c r5:84d56000 [ 1033.897532][ T32] r4:84d56000 [ 1033.897567][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.897634][ T32] r5:84d56000 r4:82918640 [ 1033.897655][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.897707][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.897766][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd0de08 [ 1033.897817][ T32] r4:00000000 [ 1033.897845][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.897971][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.898034][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.898091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea980 [ 1033.898140][ T32] r4:00000000 [ 1033.898166][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.898285][ T32] r9:83018005 r8:84d56000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1033.898327][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.898394][ T32] r5:00001000 r4:dfbcb000 [ 1033.898448][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) executing program [ 1033.898511][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.898624][ T32] r5:84d38b8c r4:84d38800 [ 1033.898710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.898840][ T32] r7:dddced40 r6:83018000 r5:84d38b8c r4:84721800 [ 1033.898919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.899052][ T32] r10:61c88647 r9:84d56000 r8:8472182c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.899136][ T32] r4:84721800 [ 1033.899190][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.899553][ T32] r10:00000000 r9:84721800 r8:8027ed34 r7:dfd15e60 r6:84721880 r5:84d56000 [ 1033.899615][ T32] r4:00000001 [ 1033.899659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.899741][ T32] Exception stack(0xdfd0dfb0 to 0xdfd0dff8) [ 1033.899794][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1033.899852][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.899910][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.899992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.900039][ T32] r4:84cea880 [ 1033.900421][ T32] INFO: task kworker/0:57:3326 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.900506][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.900635][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.900754][ T32] Call trace: [ 1033.900819][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.900936][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.900982][ T32] r4:00000000 [ 1033.901013][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.901097][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.901153][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.901226][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.901283][ T32] 5d60: 80000013 ffffffff [ 1033.901335][ T32] r5:80000013 r4:80239bd0 [ 1033.901376][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.901473][ T32] r4:82ac11e4 [ 1033.901517][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.901616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.901670][ T32] r4:dfba5dc0 [ 1033.901712][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.901799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.901843][ T32] r4:00000000 [ 1033.901882][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.901994][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.902392][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.902528][ T32] r5:00001000 r4:dfb57000 [ 1033.902613][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.944881][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.944996][ T32] r5:84567b8c r4:84567800 [ 1033.945053][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.945168][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.945195][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.945277][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.945322][ T32] r4:84721300 [ 1033.945424][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.945521][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.945547][ T32] r4:00000001 [ 1033.945590][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.945656][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.945829][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.945906][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.945938][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 executing program [ 1033.945980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.946088][ T32] r4:84cf3ac0 [ 1033.946251][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1033.946336][ T32] INFO: task kworker/0:58:3328 blocked for more than 430 seconds. [ 1033.946409][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.946440][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.946475][ T32] task:kworker/0:58 state:D stack:0 pid:3328 tgid:3328 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.946575][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.946724][ T32] Call trace: [ 1033.946795][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.946859][ T32] r10:82918644 r9:dfd19d84 r8:00000002 r7:60000113 r6:dfd19d8c r5:84d76c00 [ 1033.946914][ T32] r4:84d76c00 [ 1033.947024][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.947115][ T32] r5:84d76c00 r4:82918640 [ 1033.947175][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.947231][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.947287][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd19e08 [ 1033.947324][ T32] r4:00000000 [ 1033.947404][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.947491][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.947614][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.947666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ceab80 [ 1033.947725][ T32] r4:00000000 [ 1033.947750][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.947846][ T32] r9:83018005 r8:84d76c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1033.947871][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.947964][ T32] r5:00001000 r4:dfbd7000 [ 1033.948003][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.948062][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.948155][ T32] r5:84d38f8c r4:84d38c00 [ 1033.948197][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.948299][ T32] r7:dddced40 r6:83018000 r5:84d38f8c r4:84721900 [ 1033.948339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.948426][ T32] r10:61c88647 r9:84d76c00 r8:8472192c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.948465][ T32] r4:84721900 [ 1033.948502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.948579][ T32] r10:00000000 r9:84721900 r8:8027ed34 r7:dfd0de60 r6:84721500 r5:84d76c00 [ 1033.948642][ T32] r4:00000001 [ 1033.948717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.948773][ T32] Exception stack(0xdfd19fb0 to 0xdfd19ff8) [ 1033.948824][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1033.948870][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.948926][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.948958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.948979][ T32] r4:84cea9c0 [ 1033.949267][ T32] INFO: task kworker/0:58:3328 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.949336][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.949539][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.949656][ T32] Call trace: [ 1033.949807][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1033.949954][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1033.950067][ T32] r4:00000000 [ 1033.950093][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1033.950145][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1033.950212][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1033.950244][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1033.950273][ T32] 5d60: 80000013 ffffffff [ 1033.950324][ T32] r5:80000013 r4:80239bd0 [ 1033.950411][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1033.950460][ T32] r4:82ac11e4 [ 1033.950481][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1033.950656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1033.950699][ T32] r4:dfba5dc0 [ 1033.950813][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.950884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1033.950907][ T32] r4:00000000 [ 1033.950927][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.951018][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1033.951045][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.951106][ T32] r5:00001000 r4:dfb57000 [ 1033.951161][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.951254][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.951412][ T32] r5:84567b8c r4:84567800 [ 1033.951470][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.951544][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1033.951587][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.951650][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.951691][ T32] r4:84721300 [ 1033.951729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.951785][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1033.951806][ T32] r4:00000001 [ 1033.951827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.951890][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1033.951931][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1033.951962][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.951987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.952028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.952068][ T32] r4:84cf3ac0 [ 1033.952090][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1033.952157][ T32] INFO: task kworker/0:59:3330 blocked for more than 430 seconds. [ 1033.952212][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1033.952277][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1033.952303][ T32] task:kworker/0:59 state:D stack:0 pid:3330 tgid:3330 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.952369][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.952430][ T32] Call trace: [ 1033.952477][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1033.985587][ T32] r10:82918644 r9:dfd1dd84 r8:00000002 r7:60000113 r6:dfd1dd8c r5:84eb8000 [ 1033.985759][ T32] r4:84eb8000 [ 1033.985832][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1033.986601][ T32] r5:84eb8000 r4:82918640 [ 1033.986681][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1033.986861][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1033.987000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd1de08 [ 1033.987257][ T32] r4:00000000 [ 1033.987318][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1033.987460][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1033.987700][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1033.988401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cead00 [ 1033.988496][ T32] r4:00000000 [ 1033.988554][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1033.988683][ T32] r9:83018005 r8:84eb8000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1033.988864][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1033.989003][ T32] r5:00001000 r4:dfbf5000 [ 1033.989049][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1033.989167][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1033.989296][ T32] r5:84d3938c r4:84d39000 [ 1033.989402][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1033.989549][ T32] r7:dddced40 r6:83018000 r5:84d3938c r4:84721580 [ 1033.989766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1033.989904][ T32] r10:61c88647 r9:84eb8000 r8:847215ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1033.989958][ T32] r4:84721580 [ 1033.990240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1033.990370][ T32] r10:00000000 r9:84721580 r8:8027ed34 r7:dfd19e60 r6:84721600 r5:84eb8000 [ 1033.990609][ T32] r4:00000001 [ 1033.990664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1033.990798][ T32] Exception stack(0xdfd1dfb0 to 0xdfd1dff8) [ 1033.990915][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1033.991130][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1033.991340][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1033.991441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1033.991491][ T32] r4:84ceaac0 [ 1033.992050][ T32] INFO: task kworker/0:59:3330 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1033.992128][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1033.992281][ T32] Workqueue: events bpf_prog_free_deferred [ 1033.992422][ T32] Call trace: [ 1033.992591][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.028568][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.028704][ T32] r4:00000000 [ 1034.028758][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.028903][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.028977][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.029270][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 executing program [ 1034.029389][ T32] 5d60: 80000013 ffffffff [ 1034.029464][ T32] r5:80000013 r4:80239bd0 [ 1034.029517][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.029671][ T32] r4:82ac11e4 [ 1034.029865][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.054343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.054462][ T32] r4:dfba5dc0 [ 1034.054575][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.054743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.054880][ T32] r4:00000000 [ 1034.054939][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.055115][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.055238][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.055524][ T32] r5:00001000 r4:dfb57000 [ 1034.055589][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.055713][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.055852][ T32] r5:84567b8c r4:84567800 [ 1034.056022][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.056171][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.056224][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.056453][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.056517][ T32] r4:84721300 [ 1034.056578][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.056810][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.056953][ T32] r4:00000001 [ 1034.057135][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.057245][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.057311][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.057920][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.058020][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.058096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.058161][ T32] r4:84cf3ac0 [ 1034.058219][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.058355][ T32] INFO: task kworker/0:60:3331 blocked for more than 430 seconds. [ 1034.058448][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.059245][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.059321][ T32] task:kworker/0:60 state:D stack:0 pid:3331 tgid:3331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.059484][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.059783][ T32] Call trace: [ 1034.059942][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.060237][ T32] r10:82918644 r9:dfd21d84 r8:00000002 r7:60000113 r6:dfd21d8c r5:84eb8c00 [ 1034.060304][ T32] r4:84eb8c00 [ 1034.061292][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.061433][ T32] r5:84eb8c00 r4:82918640 [ 1034.061487][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.061679][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.062162][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd21e08 [ 1034.062285][ T32] r4:00000000 [ 1034.062338][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.062453][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.094827][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.095069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ceae80 [ 1034.095106][ T32] r4:00000000 [ 1034.095129][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.095200][ T32] r9:83018005 r8:84eb8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1034.095224][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.095346][ T32] r5:00001000 r4:dfc05000 [ 1034.095526][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.095600][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.095665][ T32] r5:84d3978c r4:84d39400 [ 1034.095685][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.095955][ T32] r7:dddced40 r6:83018000 r5:84d3978c r4:84721680 [ 1034.095995][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.096085][ T32] r10:61c88647 r9:84eb8c00 r8:847216ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.096108][ T32] r4:84721680 [ 1034.096129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.096370][ T32] r10:00000000 r9:84721680 r8:8027ed34 r7:dfd1de60 r6:84721b00 r5:84eb8c00 [ 1034.096406][ T32] r4:00000001 [ 1034.096433][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.096500][ T32] Exception stack(0xdfd21fb0 to 0xdfd21ff8) [ 1034.096553][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1034.096582][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.096608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.096799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.096828][ T32] r4:84ceae40 [ 1034.097102][ T32] INFO: task kworker/0:60:3331 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.097137][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.097545][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.098001][ T32] Call trace: [ 1034.098040][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.098355][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.098481][ T32] r4:00000000 [ 1034.098507][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.098737][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.098806][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.098848][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.098872][ T32] 5d60: 80000013 ffffffff [ 1034.099123][ T32] r5:80000013 r4:80239bd0 [ 1034.099149][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.099252][ T32] r4:82ac11e4 [ 1034.099296][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.099349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.099521][ T32] r4:dfba5dc0 [ 1034.099577][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.099665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.099725][ T32] r4:00000000 [ 1034.099750][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.099944][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.100000][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.100069][ T32] r5:00001000 r4:dfb57000 [ 1034.100405][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.100488][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.100555][ T32] r5:84567b8c r4:84567800 [ 1034.100840][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.100911][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.100932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.100993][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.101753][ T32] r4:84721300 [ 1034.101781][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.101839][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.101862][ T32] r4:00000001 [ 1034.101906][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.101952][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.101981][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.102009][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.102035][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.102062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.102084][ T32] r4:84cf3ac0 [ 1034.102104][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.102204][ T32] INFO: task kworker/0:61:3333 blocked for more than 430 seconds. [ 1034.102454][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.136781][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.136915][ T32] task:kworker/0:61 state:D stack:0 pid:3333 tgid:3333 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.136988][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.137108][ T32] Call trace: [ 1034.137156][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.137310][ T32] r10:82918644 r9:dfd29d84 r8:00000002 r7:60000113 r6:dfd29d8c r5:84eb9800 [ 1034.137521][ T32] r4:84eb9800 [ 1034.137552][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.137613][ T32] r5:84eb9800 r4:82918640 [ 1034.137669][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.137728][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.137788][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd29e08 [ 1034.137809][ T32] r4:00000000 [ 1034.137915][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.138142][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.138694][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.138763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737480 [ 1034.138808][ T32] r4:00000000 [ 1034.138873][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.138952][ T32] r9:83018005 r8:84eb9800 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1034.139002][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.139122][ T32] r5:00001000 r4:dfc0f000 [ 1034.139200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.139287][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.139355][ T32] r5:84d39b8c r4:84d39800 [ 1034.139416][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.139505][ T32] r7:dddced40 r6:83018000 r5:84d39b8c r4:84721b80 [ 1034.139551][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.139641][ T32] r10:61c88647 r9:84eb9800 r8:84721bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.139897][ T32] r4:84721b80 [ 1034.139960][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.140026][ T32] r10:00000000 r9:84721b80 r8:8027ed34 r7:dfd21e60 r6:84721c00 r5:84eb9800 [ 1034.140048][ T32] r4:00000001 [ 1034.140067][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.140133][ T32] Exception stack(0xdfd29fb0 to 0xdfd29ff8) [ 1034.140166][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1034.140378][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.140413][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.140460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 executing program [ 1034.140600][ T32] r4:84ceafc0 [ 1034.154245][ T32] INFO: task kworker/0:61:3333 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.154372][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.154456][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.154536][ T32] Call trace: [ 1034.154570][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.154642][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.154666][ T32] r4:00000000 [ 1034.154687][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.154737][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.154769][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.154798][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.154822][ T32] 5d60: 80000013 ffffffff [ 1034.154845][ T32] r5:80000013 r4:80239bd0 [ 1034.154866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.154989][ T32] r4:82ac11e4 [ 1034.155021][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.155069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.155092][ T32] r4:dfba5dc0 [ 1034.155112][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.155168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.155399][ T32] r4:00000000 [ 1034.155441][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.155510][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 executing program [ 1034.155533][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.155598][ T32] r5:00001000 r4:dfb57000 [ 1034.155662][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.155746][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.155988][ T32] r5:84567b8c r4:84567800 [ 1034.156014][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.156080][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 executing program [ 1034.156102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.156236][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.156264][ T32] r4:84721300 [ 1034.156284][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.156340][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.156362][ T32] r4:00000001 [ 1034.156381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.156420][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.156526][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.156559][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.156602][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.156738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.156764][ T32] r4:84cf3ac0 [ 1034.156792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.156825][ T32] INFO: task kworker/0:62:3336 blocked for more than 430 seconds. [ 1034.156871][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.157303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.157411][ T32] task:kworker/0:62 state:D stack:0 pid:3336 tgid:3336 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.157996][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.158071][ T32] Call trace: [ 1034.158107][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.158249][ T32] r10:82918644 r9:dfd25d84 r8:00000002 r7:60000113 r6:dfd25d8c r5:84eba400 [ 1034.158277][ T32] r4:84eba400 [ 1034.158889][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.158955][ T32] r5:84eba400 r4:82918640 [ 1034.158982][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.159036][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.159137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e08 [ 1034.159415][ T32] r4:00000000 [ 1034.159659][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.195092][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.195232][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.195292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfb000 [ 1034.195317][ T32] r4:00000000 [ 1034.195338][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.195518][ T32] r9:83018005 r8:84eba400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1034.195548][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.195624][ T32] r5:00001000 r4:dfc17000 [ 1034.195648][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.195722][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.195844][ T32] r5:84d39f8c r4:84d39c00 [ 1034.195925][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.196039][ T32] r7:dddced40 r6:83018000 r5:84d39f8c r4:84721c80 [ 1034.196065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.196128][ T32] r10:61c88647 r9:84eba400 r8:84721cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.196173][ T32] r4:84721c80 [ 1034.196198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.196255][ T32] r10:00000000 r9:84721c80 r8:8027ed34 r7:dfd29e60 r6:84721d00 r5:84eba400 [ 1034.196382][ T32] r4:00000001 [ 1034.196427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.196516][ T32] Exception stack(0xdfd25fb0 to 0xdfd25ff8) [ 1034.196553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.196684][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.203356][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.203455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.203482][ T32] r4:84cf3140 [ 1034.203748][ T32] INFO: task kworker/0:62:3336 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.203783][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.203858][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.203992][ T32] Call trace: [ 1034.204026][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.204095][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.204119][ T32] r4:00000000 [ 1034.204138][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.204196][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.204228][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.204431][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.204544][ T32] 5d60: 80000013 ffffffff [ 1034.204573][ T32] r5:80000013 r4:80239bd0 [ 1034.204594][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.204640][ T32] r4:82ac11e4 [ 1034.204745][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.204840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.204867][ T32] r4:dfba5dc0 [ 1034.204970][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.205085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.205141][ T32] r4:00000000 [ 1034.205182][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.205245][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.205266][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.205400][ T32] r5:00001000 r4:dfb57000 [ 1034.205431][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.205493][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.206027][ T32] r5:84567b8c r4:84567800 [ 1034.206060][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.206219][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.206458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.206526][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.206548][ T32] r4:84721300 [ 1034.206567][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.206622][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.206691][ T32] r4:00000001 [ 1034.207202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.207248][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.207275][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.207324][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.207401][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.207450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.207472][ T32] r4:84cf3ac0 [ 1034.207494][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.223925][ T32] INFO: task kworker/0:63:3338 blocked for more than 430 seconds. [ 1034.224061][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.224091][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.224114][ T32] task:kworker/0:63 state:D stack:0 pid:3338 tgid:3338 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.224185][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.224260][ T32] Call trace: [ 1034.224293][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.224668][ T32] r10:82918644 r9:dfd31d84 r8:00000002 r7:60000113 r6:dfd31d8c r5:84ebb000 [ 1034.224941][ T32] r4:84ebb000 [ 1034.225002][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.225141][ T32] r5:84ebb000 r4:82918640 [ 1034.225174][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.225231][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.225291][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd31e08 [ 1034.225315][ T32] r4:00000000 [ 1034.225376][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.225438][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.225510][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.225561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfb140 [ 1034.225583][ T32] r4:00000000 [ 1034.226139][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.226289][ T32] r9:83018005 r8:84ebb000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1034.226583][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.226793][ T32] r5:00001000 r4:dfc2d000 [ 1034.226821][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.226883][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.226947][ T32] r5:84d3a38c r4:84d3a000 [ 1034.226966][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.227031][ T32] r7:dddced40 r6:83018000 r5:84d3a38c r4:84721d80 [ 1034.227051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.227113][ T32] r10:61c88647 r9:84ebb000 r8:84721dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.227135][ T32] r4:84721d80 [ 1034.227154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.227217][ T32] r10:00000000 r9:84721d80 r8:8027ed34 r7:dfd25e60 r6:84721e00 r5:84ebb000 [ 1034.227299][ T32] r4:00000001 [ 1034.227324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.227365][ T32] Exception stack(0xdfd31fb0 to 0xdfd31ff8) [ 1034.227435][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1034.227465][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.227559][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.227598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.227620][ T32] r4:84cfb280 [ 1034.227883][ T32] INFO: task kworker/0:63:3338 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.227918][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.228651][ T32] Workqueue: events bpf_prog_free_deferred executing program [ 1034.228715][ T32] Call trace: [ 1034.228854][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.228925][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.228949][ T32] r4:00000000 [ 1034.229110][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.250543][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.250729][ T32] 5d20: 991bf000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.250897][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.250933][ T32] 5d60: 80000013 ffffffff [ 1034.251213][ T32] r5:80000013 r4:80239bd0 [ 1034.251320][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.251463][ T32] r4:82ac11e4 [ 1034.251496][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.251549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.251601][ T32] r4:dfba5dc0 [ 1034.251737][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.251891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.251919][ T32] r4:00000000 [ 1034.251947][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.252228][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.252330][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.252436][ T32] r5:00001000 r4:dfb57000 [ 1034.252617][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.263491][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.263628][ T32] r5:84567b8c r4:84567800 [ 1034.263651][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.263716][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.263736][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.263796][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.263817][ T32] r4:84721300 [ 1034.263837][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.263897][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.263926][ T32] r4:00000001 [ 1034.263946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.263985][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.264015][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.264043][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.264069][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.264097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.264118][ T32] r4:84cf3ac0 [ 1034.264570][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.379819][ T32] INFO: task kworker/0:64:3340 blocked for more than 430 seconds. [ 1034.380049][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.380183][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.380253][ T32] task:kworker/0:64 state:D stack:0 pid:3340 tgid:3340 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.380436][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.380609][ T32] Call trace: [ 1034.380695][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.380828][ T32] r10:82918644 r9:dfd2dd84 r8:00000002 r7:60000113 r6:dfd2dd8c r5:84ebc800 [ 1034.380881][ T32] r4:84ebc800 [ 1034.380924][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.381029][ T32] r5:84ebc800 r4:82918640 [ 1034.381072][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.381177][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.381293][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd2de08 [ 1034.381340][ T32] r4:00000000 [ 1034.381380][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.381497][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.381664][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.381790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfb3c0 [ 1034.381847][ T32] r4:00000000 [ 1034.381891][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.382008][ T32] r9:83018005 r8:84ebc800 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1034.382094][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.382265][ T32] r5:00001000 r4:dfc39000 [ 1034.382402][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.402209][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.402423][ T32] r5:84d3a78c r4:84d3a400 [ 1034.402480][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.403438][ T32] r7:dddced40 r6:83018000 r5:84d3a78c r4:84721e80 [ 1034.403478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.403562][ T32] r10:61c88647 r9:84ebc800 r8:84721eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.403585][ T32] r4:84721e80 [ 1034.403604][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.403664][ T32] r10:00000000 r9:84721e80 r8:8027ed34 r7:dfd31e60 r6:84721f00 r5:84ebc800 [ 1034.403687][ T32] r4:00000001 [ 1034.403746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.403905][ T32] Exception stack(0xdfd2dfb0 to 0xdfd2dff8) [ 1034.403958][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1034.403992][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.404020][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.404071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.404180][ T32] r4:84cfb100 [ 1034.404572][ T32] INFO: task kworker/0:64:3340 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.404688][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.420093][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.420316][ T32] Call trace: [ 1034.420421][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.420702][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.420795][ T32] r4:00000000 [ 1034.420821][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.420899][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.420935][ T32] 5d20: 9c11d000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.420965][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.421105][ T32] 5d60: 80000013 ffffffff [ 1034.421134][ T32] r5:80000013 r4:80239bd0 [ 1034.421161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.421209][ T32] r4:82ac11e4 [ 1034.421246][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.421298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.421321][ T32] r4:dfba5dc0 [ 1034.421341][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.421619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.421654][ T32] r4:00000000 [ 1034.421815][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.421884][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.421908][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.422138][ T32] r5:00001000 r4:dfb57000 [ 1034.422321][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.422425][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.443878][ T32] r5:84567b8c r4:84567800 [ 1034.443965][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.444062][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.444085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.444171][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.444219][ T32] r4:84721300 [ 1034.444255][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.444317][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.444339][ T32] r4:00000001 [ 1034.444358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.444406][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.444436][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.444466][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.444491][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.444519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.444540][ T32] r4:84cf3ac0 [ 1034.444562][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.444593][ T32] INFO: task kworker/0:65:3342 blocked for more than 431 seconds. [ 1034.444640][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.444744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.444773][ T32] task:kworker/0:65 state:D stack:0 pid:3342 tgid:3342 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.444838][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.445059][ T32] Call trace: [ 1034.445101][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.445172][ T32] r10:82918644 r9:dfd35d84 r8:00000002 r7:60000013 r6:dfd35d8c r5:84ebd400 [ 1034.445195][ T32] r4:84ebd400 [ 1034.445214][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.445264][ T32] r5:84ebd400 r4:82918640 [ 1034.445387][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.445484][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.445833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd35e08 [ 1034.445862][ T32] r4:00000000 [ 1034.445883][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.446144][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.446203][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.446250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfb480 [ 1034.446275][ T32] r4:00000000 [ 1034.446295][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.446444][ T32] r9:83018005 r8:84ebd400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1034.446496][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.446664][ T32] r5:00001000 r4:dfc4f000 [ 1034.446691][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.446779][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.446846][ T32] r5:84d3ab8c r4:84d3a800 [ 1034.446866][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.446928][ T32] r7:dddced40 r6:83018000 r5:84d3ab8c r4:84721f80 [ 1034.446950][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.447077][ T32] r10:61c88647 r9:84ebd400 r8:84721fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.447199][ T32] r4:84721f80 [ 1034.447225][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.447307][ T32] r10:00000000 r9:84721f80 r8:8027ed34 r7:dfd2de60 r6:84ceb000 r5:84ebd400 [ 1034.447336][ T32] r4:00000001 [ 1034.447358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.447452][ T32] Exception stack(0xdfd35fb0 to 0xdfd35ff8) [ 1034.447556][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.447661][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.447695][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.447771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.447865][ T32] r4:84cfb380 [ 1034.448262][ T32] INFO: task kworker/0:65:3342 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.448332][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.466476][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.466926][ T32] Call trace: [ 1034.467068][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.467151][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.467193][ T32] r4:00000000 [ 1034.467220][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.467268][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.467321][ T32] 5d20: 9c3f4000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.467354][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.467419][ T32] 5d60: 80000013 ffffffff [ 1034.467631][ T32] r5:80000013 r4:80239bd0 [ 1034.467670][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.467721][ T32] r4:82ac11e4 [ 1034.467748][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.467796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.467842][ T32] r4:dfba5dc0 [ 1034.467880][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.467934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.468063][ T32] r4:00000000 [ 1034.474770][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.474886][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.474912][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.474981][ T32] r5:00001000 r4:dfb57000 [ 1034.475020][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.475129][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.475247][ T32] r5:84567b8c r4:84567800 [ 1034.475276][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.475740][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.475841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.475910][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.475933][ T32] r4:84721300 [ 1034.475955][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.476132][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.476344][ T32] r4:00000001 [ 1034.476536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.476858][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.476893][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.476965][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.477176][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.477213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.477236][ T32] r4:84cf3ac0 [ 1034.477276][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.477324][ T32] INFO: task kworker/0:66:3344 blocked for more than 431 seconds. [ 1034.477456][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.477486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.477510][ T32] task:kworker/0:66 state:D stack:0 pid:3344 tgid:3344 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.477600][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.477701][ T32] Call trace: [ 1034.477856][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.477921][ T32] r10:82918644 r9:dfd39d84 r8:00000002 r7:60000113 r6:dfd39d8c r5:84ebe000 [ 1034.477943][ T32] r4:84ebe000 [ 1034.478062][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.478282][ T32] r5:84ebe000 r4:82918640 [ 1034.478307][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.478361][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.478436][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd39e08 [ 1034.478480][ T32] r4:00000000 [ 1034.478545][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.478645][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.478696][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.478742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfb800 [ 1034.478764][ T32] r4:00000000 [ 1034.478786][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.478862][ T32] r9:83018005 r8:84ebe000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1034.479098][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.479180][ T32] r5:00001000 r4:dfd01000 [ 1034.479200][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.479410][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.506700][ T32] r5:84d3b38c r4:84d3b000 [ 1034.506814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.507032][ T32] r7:dddced40 r6:83018000 r5:84d3b38c r4:84ceb080 [ 1034.507088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.507232][ T32] r10:61c88647 r9:84ebe000 r8:84ceb0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.507304][ T32] r4:84ceb080 [ 1034.507395][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.507524][ T32] r10:00000000 r9:84ceb080 r8:8027ed34 r7:dfd35e60 r6:84ceb100 r5:84ebe000 [ 1034.507580][ T32] r4:00000001 [ 1034.507650][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.507756][ T32] Exception stack(0xdfd39fb0 to 0xdfd39ff8) [ 1034.507840][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1034.507906][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.507986][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.508086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.508150][ T32] r4:84cfb4c0 [ 1034.508586][ T32] INFO: task kworker/0:66:3344 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.508664][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.508867][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.509050][ T32] Call trace: [ 1034.509130][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.509273][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.509327][ T32] r4:00000000 [ 1034.509373][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.509473][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.509561][ T32] 5d20: 9c583000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.509645][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.509709][ T32] 5d60: 80000013 ffffffff [ 1034.509787][ T32] r5:80000013 r4:80239bd0 [ 1034.509844][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.509938][ T32] r4:82ac11e4 [ 1034.510063][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.510169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.510220][ T32] r4:dfba5dc0 [ 1034.510262][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.510350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.510395][ T32] r4:00000000 [ 1034.510463][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.510579][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.510627][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.510774][ T32] r5:00001000 r4:dfb57000 [ 1034.510822][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.510940][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.511064][ T32] r5:84567b8c r4:84567800 [ 1034.511107][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.511246][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.511293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.511434][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.511484][ T32] r4:84721300 [ 1034.511526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.511642][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.511694][ T32] r4:00000001 [ 1034.511766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.511881][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.511979][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.512067][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.512137][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.512209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.512262][ T32] r4:84cf3ac0 [ 1034.512313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.547626][ T32] INFO: task kworker/0:67:3346 blocked for more than 431 seconds. [ 1034.547764][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.547796][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.547819][ T32] task:kworker/0:67 state:D stack:0 pid:3346 tgid:3346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.547884][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.547961][ T32] Call trace: [ 1034.547993][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.548060][ T32] r10:82918644 r9:dfd3dd84 r8:00000002 r7:60000113 r6:dfd3dd8c r5:84ebec00 [ 1034.548083][ T32] r4:84ebec00 [ 1034.548102][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.548161][ T32] r5:84ebec00 r4:82918640 [ 1034.548182][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.548234][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.548292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd3de08 [ 1034.548314][ T32] r4:00000000 [ 1034.548335][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.548389][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.548440][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.548484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfb5c0 [ 1034.548505][ T32] r4:00000000 [ 1034.548525][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.548584][ T32] r9:83018005 r8:84ebec00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1034.548663][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.551162][ T32] r5:00001000 r4:dfc5b000 [ 1034.551196][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.551272][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.551410][ T32] r5:84d3af8c r4:84d3ac00 [ 1034.551438][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.551572][ T32] r7:dddced40 r6:83018000 r5:84d3af8c r4:84ceb180 [ 1034.551595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.551655][ T32] r10:61c88647 r9:84ebec00 r8:84ceb1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.551677][ T32] r4:84ceb180 [ 1034.551695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.551750][ T32] r10:00000000 r9:84ceb180 r8:8027ed34 r7:dfd39e60 r6:84ceb200 r5:84ebec00 [ 1034.551771][ T32] r4:00000001 [ 1034.551789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.551829][ T32] Exception stack(0xdfd3dfb0 to 0xdfd3dff8) [ 1034.551858][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1034.551886][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.551912][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.551939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.551960][ T32] r4:84cfb600 [ 1034.552283][ T32] INFO: task kworker/0:67:3346 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.552325][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.552393][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.568656][ T32] Call trace: [ 1034.568973][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.569294][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.569523][ T32] r4:00000000 [ 1034.569638][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.569894][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.570054][ T32] 5d20: 9ca35000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.570188][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.570471][ T32] 5d60: 80000013 ffffffff [ 1034.570802][ T32] r5:80000013 r4:80239bd0 [ 1034.570861][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.570952][ T32] r4:82ac11e4 [ 1034.571012][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.571105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.571158][ T32] r4:dfba5dc0 [ 1034.571291][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.571458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.571579][ T32] r4:00000000 [ 1034.571625][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.571943][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.572066][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.572236][ T32] r5:00001000 r4:dfb57000 [ 1034.572288][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.572440][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.587926][ T32] r5:84567b8c r4:84567800 [ 1034.589006][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.589185][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.589237][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.589360][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.589489][ T32] r4:84721300 [ 1034.589547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.589681][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.589799][ T32] r4:00000001 [ 1034.589846][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.589930][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.589994][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.590052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.590109][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.590208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.590261][ T32] r4:84cf3ac0 [ 1034.590325][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.590389][ T32] INFO: task kworker/0:68:3348 blocked for more than 431 seconds. [ 1034.590461][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.590512][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.590559][ T32] task:kworker/0:68 state:D stack:0 pid:3348 tgid:3348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.590714][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.590882][ T32] Call trace: [ 1034.591031][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.591148][ T32] r10:82918644 r9:dfd41d84 r8:00000002 r7:60000113 r6:dfd41d8c r5:84ebbc00 [ 1034.591198][ T32] r4:84ebbc00 [ 1034.591305][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.591431][ T32] r5:84ebbc00 r4:82918640 [ 1034.591524][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.591628][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.591741][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd41e08 [ 1034.591786][ T32] r4:00000000 [ 1034.591892][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.592001][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.592099][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.592262][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfba80 [ 1034.592317][ T32] r4:00000000 [ 1034.592360][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.592481][ T32] r9:83018005 r8:84ebbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1034.605644][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.605839][ T32] r5:00001000 r4:dfd4f000 [ 1034.605866][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.605934][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.606002][ T32] r5:84d3b78c r4:84d3b400 [ 1034.606023][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.606089][ T32] r7:dddced40 r6:83018000 r5:84d3b78c r4:84ceb280 [ 1034.606110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.606180][ T32] r10:61c88647 r9:84ebbc00 r8:84ceb2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.606202][ T32] r4:84ceb280 [ 1034.606301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.606387][ T32] r10:00000000 r9:84ceb280 r8:8027ed34 r7:dfd39e60 r6:84ceb300 r5:84ebbc00 [ 1034.606447][ T32] r4:00000001 [ 1034.607073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.607120][ T32] Exception stack(0xdfd41fb0 to 0xdfd41ff8) [ 1034.607162][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1034.607193][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.607219][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.607247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.607270][ T32] r4:84cfb7c0 [ 1034.607579][ T32] INFO: task kworker/0:68:3348 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.607799][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.617213][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.617395][ T32] Call trace: [ 1034.617435][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.617556][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.617603][ T32] r4:00000000 [ 1034.617695][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.617748][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.617780][ T32] 5d20: 9ce13000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.617808][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.617982][ T32] 5d60: 80000013 ffffffff [ 1034.618037][ T32] r5:80000013 r4:80239bd0 [ 1034.618059][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.618145][ T32] r4:82ac11e4 [ 1034.618175][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.618220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.618243][ T32] r4:dfba5dc0 [ 1034.618261][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.618306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.618341][ T32] r4:00000000 [ 1034.618365][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.618429][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.618450][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.618514][ T32] r5:00001000 r4:dfb57000 [ 1034.618575][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.618663][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.618750][ T32] r5:84567b8c r4:84567800 [ 1034.618773][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.618861][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.618886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.618969][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.619099][ T32] r4:84721300 [ 1034.619122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.619184][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.619458][ T32] r4:00000001 [ 1034.633563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.633758][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.633824][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.633882][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.633934][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.633988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.634031][ T32] r4:84cf3ac0 [ 1034.634074][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.634126][ T32] INFO: task kworker/0:69:3349 blocked for more than 431 seconds. [ 1034.634209][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.634257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.634297][ T32] task:kworker/0:69 state:D stack:0 pid:3349 tgid:3349 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.634408][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.634528][ T32] Call trace: [ 1034.634598][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.634720][ T32] r10:82918644 r9:dfd4dd84 r8:00000002 r7:60000113 r6:dfd4dd8c r5:84ec0000 [ 1034.634771][ T32] r4:84ec0000 [ 1034.634816][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.634913][ T32] r5:84ec0000 r4:82918640 [ 1034.635010][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.635139][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.635279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd4de08 [ 1034.635330][ T32] r4:00000000 [ 1034.635420][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.635534][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.635620][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.635709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfbb80 [ 1034.635756][ T32] r4:00000000 [ 1034.635887][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.636017][ T32] r9:83018005 r8:84ec0000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1034.636068][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.636229][ T32] r5:00001000 r4:dfd55000 [ 1034.636352][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.636483][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.636647][ T32] r5:84d3bb8c r4:84d3b800 [ 1034.636699][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.637053][ T32] r7:dddced40 r6:83018000 r5:84d3bb8c r4:84ceb380 [ 1034.637119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.637250][ T32] r10:61c88647 r9:84ec0000 r8:84ceb3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.637308][ T32] r4:84ceb380 [ 1034.637367][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.637481][ T32] r10:00000000 r9:84ceb380 r8:8027ed34 r7:dfd41e60 r6:84ceb400 r5:84ec0000 [ 1034.637531][ T32] r4:00000001 [ 1034.637574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.637949][ T32] Exception stack(0xdfd4dfb0 to 0xdfd4dff8) [ 1034.664663][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1034.664790][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.664838][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.664880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.664932][ T32] r4:84cfb7c0 [ 1034.665535][ T32] INFO: task kworker/0:69:3349 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.665583][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.666078][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.666166][ T32] Call trace: [ 1034.666384][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.666460][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.666484][ T32] r4:00000000 [ 1034.666504][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.666553][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.666584][ T32] 5d20: 9d58d000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.666728][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.666759][ T32] 5d60: 80000013 ffffffff [ 1034.666847][ T32] r5:80000013 r4:80239bd0 [ 1034.666873][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.666922][ T32] r4:82ac11e4 [ 1034.666942][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.666986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.667009][ T32] r4:dfba5dc0 [ 1034.667044][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.667180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.667254][ T32] r4:00000000 [ 1034.667278][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.667341][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.667363][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.667475][ T32] r5:00001000 r4:dfb57000 [ 1034.667497][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.667610][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.667704][ T32] r5:84567b8c r4:84567800 [ 1034.667726][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.667795][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.667815][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.667909][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.668005][ T32] r4:84721300 [ 1034.668030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.668093][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.668422][ T32] r4:00000001 [ 1034.668567][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.668686][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.668731][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.668770][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.668806][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.668845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.668876][ T32] r4:84cf3ac0 [ 1034.668945][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.678116][ T32] INFO: task kworker/0:70:3353 blocked for more than 431 seconds. [ 1034.678226][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.678278][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.678346][ T32] task:kworker/0:70 state:D stack:0 pid:3353 tgid:3353 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.678421][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.678542][ T32] Call trace: [ 1034.678589][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.678663][ T32] r10:82918644 r9:dfd49d84 r8:00000002 r7:60000113 r6:dfd49d8c r5:84ec0c00 [ 1034.678687][ T32] r4:84ec0c00 [ 1034.678737][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.678799][ T32] r5:84ec0c00 r4:82918640 [ 1034.678826][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.678887][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.678952][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd49e08 [ 1034.678974][ T32] r4:00000000 [ 1034.678992][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.679045][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.679093][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.679137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfbc40 [ 1034.679166][ T32] r4:00000000 [ 1034.679189][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.679289][ T32] r9:83018005 r8:84ec0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1034.679318][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.679479][ T32] r5:00001000 r4:dfd63000 [ 1034.679535][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.679639][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.679742][ T32] r5:84d3bf8c r4:84d3bc00 [ 1034.679767][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.679838][ T32] r7:dddced40 r6:83018000 r5:84d3bf8c r4:84ceb480 [ 1034.679858][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.679952][ T32] r10:61c88647 r9:84ec0c00 r8:84ceb4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.680008][ T32] r4:84ceb480 [ 1034.680036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.680131][ T32] r10:00000000 r9:84ceb480 r8:8027ed34 r7:dfd4de60 r6:84ceb500 r5:84ec0c00 [ 1034.680163][ T32] r4:00000001 [ 1034.680185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.680227][ T32] Exception stack(0xdfd49fb0 to 0xdfd49ff8) [ 1034.680255][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1034.680283][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.680344][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.680377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.680417][ T32] r4:84cfbb00 [ 1034.680691][ T32] INFO: task kworker/0:70:3353 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.680725][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.680822][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.680914][ T32] Call trace: [ 1034.680952][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.681043][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.681094][ T32] r4:00000000 [ 1034.681125][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.681203][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.681288][ T32] 5d20: 9d58d000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.681327][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.681353][ T32] 5d60: 80000013 ffffffff [ 1034.681375][ T32] r5:80000013 r4:80239bd0 [ 1034.681398][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.681477][ T32] r4:82ac11e4 [ 1034.681502][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.681549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.681570][ T32] r4:dfba5dc0 [ 1034.681589][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.681665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.681726][ T32] r4:00000000 [ 1034.681750][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.681808][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.681865][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.681931][ T32] r5:00001000 r4:dfb57000 [ 1034.681974][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.682038][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.682133][ T32] r5:84567b8c r4:84567800 [ 1034.682165][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.682265][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.682289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.682388][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.682418][ T32] r4:84721300 [ 1034.682450][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.704015][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.704199][ T32] r4:00000001 [ 1034.704262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.704385][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.704450][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.704509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.704565][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.704652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.704707][ T32] r4:84cf3ac0 [ 1034.704843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.704913][ T32] INFO: task kworker/0:71:3354 blocked for more than 431 seconds. [ 1034.704986][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.705078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.705157][ T32] task:kworker/0:71 state:D stack:0 pid:3354 tgid:3354 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.705275][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.705426][ T32] Call trace: [ 1034.705518][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.705643][ T32] r10:82918644 r9:dfd61d84 r8:00000002 r7:60000113 r6:dfd61d8c r5:84ec1800 [ 1034.705690][ T32] r4:84ec1800 [ 1034.705731][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.705832][ T32] r5:84ec1800 r4:82918640 [ 1034.705875][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.705983][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.706237][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd61e08 [ 1034.706292][ T32] r4:00000000 [ 1034.706333][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.706437][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.706593][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.706841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f44c0 [ 1034.706931][ T32] r4:00000000 [ 1034.707024][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.707154][ T32] r9:83018005 r8:84ec1800 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1034.707203][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.707324][ T32] r5:00001000 r4:dfd7b000 [ 1034.707525][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.707648][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.707770][ T32] r5:8474078c r4:84740400 [ 1034.707814][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.707936][ T32] r7:dddced40 r6:83018000 r5:8474078c r4:84ceb580 [ 1034.707980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.708103][ T32] r10:61c88647 r9:84ec1800 r8:84ceb5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.708175][ T32] r4:84ceb580 [ 1034.708223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.708331][ T32] r10:00000000 r9:84ceb580 r8:8027ed34 r7:dfd49e60 r6:84ceb600 r5:84ec1800 [ 1034.708439][ T32] r4:00000001 [ 1034.708500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.708617][ T32] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 1034.708709][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1034.708773][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.708827][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.708884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.708932][ T32] r4:84cfbc80 [ 1034.709416][ T32] INFO: task kworker/0:71:3354 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.709484][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.709770][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.709932][ T32] Call trace: [ 1034.710019][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.734815][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.734956][ T32] r4:00000000 [ 1034.735030][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.735177][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.735263][ T32] 5d20: 9d9a0000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.735330][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.735435][ T32] 5d60: 80000013 ffffffff [ 1034.735543][ T32] r5:80000013 r4:80239bd0 [ 1034.735624][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.735748][ T32] r4:82ac11e4 [ 1034.735797][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.735890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.736087][ T32] r4:dfba5dc0 [ 1034.736139][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.736240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.736310][ T32] r4:00000000 [ 1034.736358][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.736519][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.736574][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.736707][ T32] r5:00001000 r4:dfb57000 [ 1034.736751][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.736864][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.736987][ T32] r5:84567b8c r4:84567800 [ 1034.737120][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.737277][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.737328][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.737449][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.737494][ T32] r4:84721300 [ 1034.737621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.737742][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.737792][ T32] r4:00000001 [ 1034.737833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.737944][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.738005][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.738095][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.738161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.738224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.738273][ T32] r4:84cf3ac0 [ 1034.738319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.738379][ T32] INFO: task kworker/0:72:3356 blocked for more than 431 seconds. [ 1034.738465][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.738593][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.738647][ T32] task:kworker/0:72 state:D stack:0 pid:3356 tgid:3356 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.738758][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.738868][ T32] Call trace: [ 1034.738935][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.739048][ T32] r10:82918644 r9:dfd79d84 r8:00000002 r7:60000013 r6:dfd79d8c r5:84d6c800 [ 1034.739169][ T32] r4:84d6c800 [ 1034.739220][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.739324][ T32] r5:84d6c800 r4:82918640 [ 1034.739367][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.739707][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.739832][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd79e08 [ 1034.739884][ T32] r4:00000000 [ 1034.740000][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.740154][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.740259][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.740351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfbe80 [ 1034.740400][ T32] r4:00000000 [ 1034.740471][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.740591][ T32] r9:83018005 r8:84d6c800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1034.740688][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.740814][ T32] r5:00001000 r4:dfd69000 [ 1034.740857][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.741032][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.741171][ T32] r5:8474038c r4:84740000 [ 1034.741213][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.741364][ T32] r7:dddced40 r6:83018000 r5:8474038c r4:84ceb680 [ 1034.741418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.741556][ T32] r10:61c88647 r9:84d6c800 r8:84ceb6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.741641][ T32] r4:84ceb680 [ 1034.741870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.741987][ T32] r10:00000000 r9:84ceb680 r8:8027ed34 r7:dfd61e60 r6:84cf4400 r5:84d6c800 [ 1034.742032][ T32] r4:00000001 [ 1034.742072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.742160][ T32] Exception stack(0xdfd79fb0 to 0xdfd79ff8) [ 1034.742219][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1034.742309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.742370][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.742433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.742525][ T32] r4:84cfbfc0 [ 1034.775696][ T32] INFO: task kworker/0:72:3356 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.775803][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.776072][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.776231][ T32] Call trace: [ 1034.776321][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.776586][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.776676][ T32] r4:00000000 [ 1034.776729][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.776824][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.776985][ T32] 5d20: 9dda6000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.777052][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.777101][ T32] 5d60: 80000013 ffffffff [ 1034.777178][ T32] r5:80000013 r4:80239bd0 [ 1034.777227][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.777379][ T32] r4:82ac11e4 [ 1034.777431][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.777522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.777570][ T32] r4:dfba5dc0 [ 1034.777613][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.777705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.777750][ T32] r4:00000000 [ 1034.777793][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.777915][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.778065][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.778204][ T32] r5:00001000 r4:dfb57000 [ 1034.778250][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.778366][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.778491][ T32] r5:84567b8c r4:84567800 [ 1034.778540][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.778696][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.778749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.778871][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.778985][ T32] r4:84721300 [ 1034.779066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.779191][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.779239][ T32] r4:00000001 [ 1034.779333][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.779571][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.779635][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.779692][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.779896][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.779964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.780012][ T32] r4:84cf3ac0 [ 1034.780301][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.780398][ T32] INFO: task kworker/0:73:3357 blocked for more than 431 seconds. [ 1034.780474][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.780529][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.780604][ T32] task:kworker/0:73 state:D stack:0 pid:3357 tgid:3357 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.780707][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.780809][ T32] Call trace: [ 1034.780913][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.781025][ T32] r10:82918644 r9:dfd85d84 r8:00000002 r7:60000013 r6:dfd85d8c r5:84d6e000 [ 1034.781071][ T32] r4:84d6e000 [ 1034.781116][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.781229][ T32] r5:84d6e000 r4:82918640 [ 1034.781271][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.781372][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.781489][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd85e08 [ 1034.781557][ T32] r4:00000000 [ 1034.781604][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.781738][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.781835][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.781926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c000 [ 1034.781974][ T32] r4:00000000 [ 1034.782016][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.782135][ T32] r9:83018005 r8:84d6e000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1034.782207][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.782333][ T32] r5:00001000 r4:dfd81000 [ 1034.782374][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.782548][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.800414][ T32] r5:84740b8c r4:84740800 [ 1034.800513][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.800684][ T32] r7:dddced40 r6:83018000 r5:84740b8c r4:84ceb700 [ 1034.800729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.800851][ T32] r10:61c88647 r9:84d6e000 r8:84ceb72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.800898][ T32] r4:84ceb700 [ 1034.800940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.801059][ T32] r10:00000000 r9:84ceb700 r8:8027ed34 r7:dfd61e60 r6:84cf4480 r5:84d6e000 [ 1034.801106][ T32] r4:00000001 [ 1034.801154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.801238][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1034.801301][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.801427][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.801490][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.801549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.801597][ T32] r4:847f5c40 [ 1034.802070][ T32] INFO: task kworker/0:73:3357 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.802150][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.802327][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.802452][ T32] Call trace: [ 1034.802595][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.823841][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.823925][ T32] r4:00000000 [ 1034.823976][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.824119][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.824230][ T32] 5d20: 9e105000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.824299][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.824347][ T32] 5d60: 80000013 ffffffff [ 1034.824405][ T32] r5:80000013 r4:80239bd0 [ 1034.824584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.824794][ T32] r4:82ac11e4 [ 1034.824844][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.824933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.824979][ T32] r4:dfba5dc0 [ 1034.825022][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.825128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.825184][ T32] r4:00000000 [ 1034.825230][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.825346][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.825400][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.825530][ T32] r5:00001000 r4:dfb57000 [ 1034.825579][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.825703][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.825823][ T32] r5:84567b8c r4:84567800 [ 1034.825870][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.825991][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.826035][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.826199][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.826255][ T32] r4:84721300 [ 1034.826295][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.826410][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.826458][ T32] r4:00000001 [ 1034.826499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.826579][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.826631][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.826691][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.826770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.826844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.826895][ T32] r4:84cf3ac0 [ 1034.826948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.827029][ T32] INFO: task kworker/0:74:3359 blocked for more than 431 seconds. [ 1034.827098][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.827150][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.827198][ T32] task:kworker/0:74 state:D stack:0 pid:3359 tgid:3359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.827306][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.827452][ T32] Call trace: [ 1034.827524][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.827642][ T32] r10:82918644 r9:dfd8dd84 r8:00000002 r7:60000113 r6:dfd8dd8c r5:84d6ec00 [ 1034.827694][ T32] r4:84d6ec00 [ 1034.827741][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.827841][ T32] r5:84d6ec00 r4:82918640 [ 1034.827889][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.828017][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.828144][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd8de08 [ 1034.828194][ T32] r4:00000000 [ 1034.828234][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.828351][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.828474][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.828608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c480 [ 1034.828675][ T32] r4:00000000 [ 1034.828722][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.828868][ T32] r9:83018005 r8:84d6ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f011000 [ 1034.828936][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.829065][ T32] r5:00001000 r4:df973000 [ 1034.829112][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.829263][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.829409][ T32] r5:8474178c r4:84741400 [ 1034.829513][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.829656][ T32] r7:dddced40 r6:83018000 r5:8474178c r4:84ceb780 [ 1034.829721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.829852][ T32] r10:61c88647 r9:84d6ec00 r8:84ceb7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.829905][ T32] r4:84ceb780 [ 1034.829949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.830144][ T32] r10:00000000 r9:84ceb780 r8:8027ed34 r7:dfd85e60 r6:84cf4500 r5:84d6ec00 [ 1034.830219][ T32] r4:00000001 [ 1034.830275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.830376][ T32] Exception stack(0xdfd8dfb0 to 0xdfd8dff8) [ 1034.830449][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1034.830514][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.830573][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.830666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.830732][ T32] r4:84d5c080 [ 1034.831187][ T32] INFO: task kworker/0:74:3359 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.831263][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.831427][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.831553][ T32] Call trace: [ 1034.831618][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.831734][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.831786][ T32] r4:00000000 [ 1034.831828][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.831918][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.831982][ T32] 5d20: 9e105000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.832074][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.832200][ T32] 5d60: 80000013 ffffffff [ 1034.832258][ T32] r5:80000013 r4:80239bd0 [ 1034.832298][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.832584][ T32] r4:82ac11e4 [ 1034.861682][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.861882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.862111][ T32] r4:dfba5dc0 [ 1034.862173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.862277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.862328][ T32] r4:00000000 [ 1034.862376][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.863029][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.863113][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.863289][ T32] r5:00001000 r4:dfb57000 [ 1034.863344][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.863498][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.863626][ T32] r5:84567b8c r4:84567800 [ 1034.863672][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.863837][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.863894][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.864022][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.864073][ T32] r4:84721300 [ 1034.864150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.864268][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.864315][ T32] r4:00000001 [ 1034.864360][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.864454][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.864518][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.864578][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.864633][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.864688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.865113][ T32] r4:84cf3ac0 [ 1034.865181][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.865246][ T32] INFO: task kworker/0:75:3362 blocked for more than 431 seconds. [ 1034.865396][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.865458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.865509][ T32] task:kworker/0:75 state:D stack:0 pid:3362 tgid:3362 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.865629][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.865744][ T32] Call trace: [ 1034.865816][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.865929][ T32] r10:82918644 r9:dfccdd84 r8:00000002 r7:60000013 r6:dfccdd8c r5:84d6b000 [ 1034.865978][ T32] r4:84d6b000 [ 1034.866017][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.866116][ T32] r5:84d6b000 r4:82918640 [ 1034.866165][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.866264][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.866380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde08 [ 1034.866610][ T32] r4:00000000 [ 1034.866665][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.866771][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.866861][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.866949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c200 [ 1034.866998][ T32] r4:00000000 [ 1034.867041][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.867155][ T32] r9:83018005 r8:84d6b000 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1034.867208][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.867330][ T32] r5:00001000 r4:dfd8f000 [ 1034.867411][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.867531][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.867656][ T32] r5:84740f8c r4:84740c00 [ 1034.867920][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.868053][ T32] r7:dddced40 r6:83018000 r5:84740f8c r4:84ceb800 [ 1034.868099][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.868224][ T32] r10:61c88647 r9:84d6b000 r8:84ceb82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.868281][ T32] r4:84ceb800 [ 1034.868527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.868654][ T32] r10:00000000 r9:84ceb800 r8:8027ed34 r7:dfd8de60 r6:84cf4580 r5:84d6b000 [ 1034.868703][ T32] r4:00000001 [ 1034.868751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.868836][ T32] Exception stack(0xdfccdfb0 to 0xdfccdff8) [ 1034.868899][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1034.868961][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.869023][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.869086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.869312][ T32] r4:84d5c1c0 [ 1034.869930][ T32] INFO: task kworker/0:75:3362 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.870051][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.870205][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.870340][ T32] Call trace: [ 1034.870422][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.870553][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.870610][ T32] r4:00000000 [ 1034.870730][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.870830][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.870902][ T32] 5d20: 9e3f0000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.870970][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.871025][ T32] 5d60: 80000013 ffffffff [ 1034.871078][ T32] r5:80000013 r4:80239bd0 [ 1034.871125][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.871216][ T32] r4:82ac11e4 [ 1034.871267][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.871515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.899946][ T32] r4:dfba5dc0 [ 1034.900085][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.900231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.900288][ T32] r4:00000000 [ 1034.900336][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.900502][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.900558][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.900689][ T32] r5:00001000 r4:dfb57000 [ 1034.900734][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.900969][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.914593][ T32] r5:84567b8c r4:84567800 [ 1034.914710][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.914877][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.914960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.915201][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.915269][ T32] r4:84721300 [ 1034.915320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.915495][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.915575][ T32] r4:00000001 [ 1034.915645][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.915795][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1034.915874][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.915934][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.915995][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.916051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.916098][ T32] r4:84cf3ac0 [ 1034.916239][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.916316][ T32] INFO: task kworker/0:76:3363 blocked for more than 431 seconds. [ 1034.916399][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.916458][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.916510][ T32] task:kworker/0:76 state:D stack:0 pid:3363 tgid:3363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.916820][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.916938][ T32] Call trace: [ 1034.917147][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.917274][ T32] r10:82918644 r9:dfd6dd84 r8:00000002 r7:60000013 r6:dfd6dd8c r5:84ec2400 [ 1034.917328][ T32] r4:84ec2400 [ 1034.917460][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.917571][ T32] r5:84ec2400 r4:82918640 [ 1034.917689][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.917807][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.918064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd6de08 [ 1034.918126][ T32] r4:00000000 [ 1034.918173][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.918279][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.918384][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.918533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c300 [ 1034.918947][ T32] r4:00000000 [ 1034.919011][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.919151][ T32] r9:83018005 r8:84ec2400 r7:00000000 r6:83018000 r5:00001000 r4:7f00f000 [ 1034.919210][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.919372][ T32] r5:00001000 r4:df957000 [ 1034.919466][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.919585][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.919716][ T32] r5:8474138c r4:84741000 [ 1034.919761][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.919890][ T32] r7:dddced40 r6:83018000 r5:8474138c r4:84ceb880 [ 1034.919959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.920090][ T32] r10:61c88647 r9:84ec2400 r8:84ceb8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.920144][ T32] r4:84ceb880 [ 1034.920191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.920301][ T32] r10:00000000 r9:84ceb880 r8:8027ed34 r7:dfd8de60 r6:84ceb900 r5:84ec2400 [ 1034.920350][ T32] r4:00000001 [ 1034.920405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.920493][ T32] Exception stack(0xdfd6dfb0 to 0xdfd6dff8) [ 1034.920553][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1034.920614][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.920732][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.920804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.920905][ T32] r4:84d5c1c0 [ 1034.921362][ T32] INFO: task kworker/0:76:3363 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.921458][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.921620][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.921757][ T32] Call trace: [ 1034.922079][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.922223][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.922282][ T32] r4:00000000 [ 1034.922329][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.949619][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.949820][ T32] 5d20: 9e9ab000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.949940][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.950217][ T32] 5d60: 80000013 ffffffff [ 1034.950295][ T32] r5:80000013 r4:80239bd0 [ 1034.950345][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.950475][ T32] r4:82ac11e4 [ 1034.950587][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.950683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.950732][ T32] r4:dfba5dc0 [ 1034.950895][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.950998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1034.951063][ T32] r4:00000000 [ 1034.951112][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.951354][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1034.951437][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.951578][ T32] r5:00001000 r4:dfb57000 [ 1034.951630][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.951754][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.951944][ T32] r5:84567b8c r4:84567800 [ 1034.952000][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.952127][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1034.952185][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.952307][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.952353][ T32] r4:84721300 [ 1034.952408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.975608][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1034.975759][ T32] r4:00000001 [ 1034.975813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.975948][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) executing program [ 1034.976056][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.976133][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.976207][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.976273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.976326][ T32] r4:84cf3ac0 [ 1034.976395][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1034.976485][ T32] INFO: task kworker/0:77:3366 blocked for more than 431 seconds. [ 1034.976561][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1034.976658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1034.976717][ T32] task:kworker/0:77 state:D stack:0 pid:3366 tgid:3366 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.976875][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.977017][ T32] Call trace: [ 1034.977093][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1034.977235][ T32] r10:82918644 r9:df965d84 r8:00000002 r7:60000113 r6:df965d8c r5:84ec3c00 [ 1034.977289][ T32] r4:84ec3c00 [ 1034.977345][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1034.977494][ T32] r5:84ec3c00 r4:82918640 [ 1034.977553][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1034.977664][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1034.977794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df965e08 [ 1034.977917][ T32] r4:00000000 [ 1034.977974][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1034.978122][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1034.978243][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1034.978340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c800 [ 1034.978426][ T32] r4:00000000 [ 1034.978483][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1034.978607][ T32] r9:83018005 r8:84ec3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1034.978757][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1034.978891][ T32] r5:00001000 r4:df9d3000 [ 1034.978938][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1034.979048][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1034.979223][ T32] r5:84741f8c r4:84741c00 [ 1034.979280][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1034.979462][ T32] r7:dddced40 r6:83018000 r5:84741f8c r4:84ceb980 [ 1034.979514][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1034.979634][ T32] r10:61c88647 r9:84ec3c00 r8:84ceb9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1034.979683][ T32] r4:84ceb980 [ 1034.979727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1034.979846][ T32] r10:00000000 r9:84ceb980 r8:8027ed34 r7:dfd8de60 r6:84ceba00 r5:84ec3c00 [ 1034.979898][ T32] r4:00000001 [ 1034.979945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1034.980023][ T32] Exception stack(0xdf965fb0 to 0xdf965ff8) [ 1034.980079][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1034.980162][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1034.980223][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1034.980280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1034.980344][ T32] r4:84d5c3c0 [ 1034.980769][ T32] INFO: task kworker/0:77:3366 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1034.980843][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1034.981049][ T32] Workqueue: events bpf_prog_free_deferred [ 1034.981210][ T32] Call trace: [ 1034.981277][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1034.981420][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1034.981479][ T32] r4:00000000 [ 1034.981522][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1034.981618][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1034.981676][ T32] 5d20: 9eda6000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1034.981740][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1034.982085][ T32] 5d60: 80000013 ffffffff [ 1034.982211][ T32] r5:80000013 r4:80239bd0 [ 1034.982329][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1034.982570][ T32] r4:82ac11e4 [ 1034.999739][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1034.999914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1034.999975][ T32] r4:dfba5dc0 [ 1035.000077][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.000187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.000747][ T32] r4:00000000 [ 1035.000816][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.001132][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.001210][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.001344][ T32] r5:00001000 r4:dfb57000 [ 1035.001388][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.001507][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.001631][ T32] r5:84567b8c r4:84567800 [ 1035.001826][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.001965][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.002014][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.002160][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.002223][ T32] r4:84721300 [ 1035.002272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.002388][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.002438][ T32] r4:00000001 [ 1035.002585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.018484][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.018628][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.018721][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.018789][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.018856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.018911][ T32] r4:84cf3ac0 [ 1035.018967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.019084][ T32] INFO: task kworker/0:78:3368 blocked for more than 431 seconds. [ 1035.019173][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.019231][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.019281][ T32] task:kworker/0:78 state:D stack:0 pid:3368 tgid:3368 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.019462][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.019658][ T32] Call trace: [ 1035.019782][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.019949][ T32] r10:82918644 r9:dfd9dd84 r8:00000002 r7:60000013 r6:dfd9dd8c r5:84ec5400 [ 1035.020003][ T32] r4:84ec5400 [ 1035.020047][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.020196][ T32] r5:84ec5400 r4:82918640 [ 1035.020248][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.020347][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.020453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd9de08 [ 1035.020500][ T32] r4:00000000 [ 1035.020543][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.020636][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.020730][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.020819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c600 [ 1035.020869][ T32] r4:00000000 [ 1035.021015][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.021153][ T32] r9:83018005 r8:84ec5400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1035.021205][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.021325][ T32] r5:00001000 r4:df993000 [ 1035.021367][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.021518][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.021646][ T32] r5:84741b8c r4:84741800 [ 1035.021848][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.021989][ T32] r7:dddced40 r6:83018000 r5:84741b8c r4:84ceba80 [ 1035.022039][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.022169][ T32] r10:61c88647 r9:84ec5400 r8:84cebaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.022324][ T32] r4:84ceba80 [ 1035.022391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.022619][ T32] r10:00000000 r9:84ceba80 r8:8027ed34 r7:df965e60 r6:84cebb00 r5:84ec5400 [ 1035.043396][ T32] r4:00000001 [ 1035.043488][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.043615][ T32] Exception stack(0xdfd9dfb0 to 0xdfd9dff8) [ 1035.043679][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1035.043731][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.043787][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.043846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.043896][ T32] r4:84d5c540 [ 1035.044341][ T32] INFO: task kworker/0:78:3368 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.044423][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.044651][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.044853][ T32] Call trace: [ 1035.044960][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.045086][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 executing program [ 1035.045139][ T32] r4:00000000 [ 1035.045246][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.045412][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.045487][ T32] 5d20: 9f247000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.045942][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.046010][ T32] 5d60: 80000013 ffffffff [ 1035.046058][ T32] r5:80000013 r4:80239bd0 [ 1035.046180][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.046284][ T32] r4:82ac11e4 [ 1035.046332][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.046424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.046473][ T32] r4:dfba5dc0 [ 1035.046540][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.046639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.046773][ T32] r4:00000000 [ 1035.046829][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.046977][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.047040][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.047183][ T32] r5:00001000 r4:dfb57000 [ 1035.047235][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.047435][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.047596][ T32] r5:84567b8c r4:84567800 [ 1035.047655][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.047791][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.047841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.047956][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.048046][ T32] r4:84721300 [ 1035.048165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.048285][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.048337][ T32] r4:00000001 [ 1035.048384][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.048471][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.048537][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.048604][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.048662][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.048842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.048970][ T32] r4:84cf3ac0 [ 1035.049033][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.049099][ T32] INFO: task kworker/0:79:3369 blocked for more than 431 seconds. [ 1035.049187][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.049273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.049346][ T32] task:kworker/0:79 state:D stack:0 pid:3369 tgid:3369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.049461][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.049636][ T32] Call trace: [ 1035.049721][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.049989][ T32] r10:82918644 r9:dfd59d84 r8:00000002 r7:60000113 r6:dfd59d8c r5:84ec6000 [ 1035.050072][ T32] r4:84ec6000 [ 1035.050123][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.050246][ T32] r5:84ec6000 r4:82918640 [ 1035.050457][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.050566][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.050679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd59e08 [ 1035.050727][ T32] r4:00000000 [ 1035.050769][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.081198][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.081373][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.081473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5ca40 [ 1035.081520][ T32] r4:00000000 [ 1035.081566][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.081722][ T32] r9:83018005 r8:84ec6000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1035.081804][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.081940][ T32] r5:00001000 r4:dfa03000 [ 1035.082004][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.082125][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.082373][ T32] r5:8474278c r4:84742400 [ 1035.087889][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.088209][ T32] r7:dddced40 r6:83018000 r5:8474278c r4:84cebb80 [ 1035.088273][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.088403][ T32] r10:61c88647 r9:84ec6000 r8:84cebbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.088454][ T32] r4:84cebb80 [ 1035.088495][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.088607][ T32] r10:00000000 r9:84cebb80 r8:8027ed34 r7:df965e60 r6:84cebc00 r5:84ec6000 [ 1035.088657][ T32] r4:00000001 [ 1035.088707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.088798][ T32] Exception stack(0xdfd59fb0 to 0xdfd59ff8) [ 1035.088867][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1035.088958][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.089030][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.089096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.089158][ T32] r4:84d5c680 [ 1035.089619][ T32] INFO: task kworker/0:79:3369 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.089700][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.090099][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.090232][ T32] Call trace: [ 1035.090302][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.090418][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.090467][ T32] r4:00000000 [ 1035.090504][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.090591][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.090651][ T32] 5d20: 9f504000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.090708][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.090755][ T32] 5d60: 80000013 ffffffff [ 1035.090958][ T32] r5:80000013 r4:80239bd0 [ 1035.109173][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.109342][ T32] r4:82ac11e4 [ 1035.109449][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.109707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.109767][ T32] r4:dfba5dc0 [ 1035.109812][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.110027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.110081][ T32] r4:00000000 [ 1035.110125][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.110257][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.110302][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.110424][ T32] r5:00001000 r4:dfb57000 [ 1035.110464][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.110594][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.110788][ T32] r5:84567b8c r4:84567800 [ 1035.110838][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.110971][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.111049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.111183][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.111270][ T32] r4:84721300 [ 1035.111331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.111574][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.111624][ T32] r4:00000001 [ 1035.111671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.111762][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.111887][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.111972][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.112155][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.112233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.112342][ T32] r4:84cf3ac0 [ 1035.112465][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.123806][ T32] INFO: task kworker/0:80:3371 blocked for more than 431 seconds. [ 1035.124075][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.124139][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.124208][ T32] task:kworker/0:80 state:D stack:0 pid:3371 tgid:3371 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.124351][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.124518][ T32] Call trace: [ 1035.124618][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.124747][ T32] r10:82918644 r9:dfd99d84 r8:00000002 r7:60000013 r6:dfd99d8c r5:84ec4800 [ 1035.125331][ T32] r4:84ec4800 [ 1035.125442][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.125566][ T32] r5:84ec4800 r4:82918640 [ 1035.125630][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) executing program [ 1035.125740][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.125867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd99e08 [ 1035.125921][ T32] r4:00000000 [ 1035.125964][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.126091][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.126206][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.126297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c9c0 [ 1035.126347][ T32] r4:00000000 [ 1035.126388][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.126500][ T32] r9:83018005 r8:84ec4800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1035.126549][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.126668][ T32] r5:00001000 r4:df9e7000 [ 1035.126715][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.126831][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.126978][ T32] r5:8474238c r4:84742000 [ 1035.127030][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.127167][ T32] r7:dddced40 r6:83018000 r5:8474238c r4:84cebc80 [ 1035.127218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.127332][ T32] r10:61c88647 r9:84ec4800 r8:84cebcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.127619][ T32] r4:84cebc80 [ 1035.127678][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.127829][ T32] r10:00000000 r9:84cebc80 r8:8027ed34 r7:dfd59e60 r6:84cebd00 r5:84ec4800 [ 1035.128138][ T32] r4:00000001 [ 1035.128216][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.128312][ T32] Exception stack(0xdfd99fb0 to 0xdfd99ff8) [ 1035.128382][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1035.128444][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.128539][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.128610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.128747][ T32] r4:84d5c7c0 [ 1035.129221][ T32] INFO: task kworker/0:80:3371 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.129301][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.129464][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.129591][ T32] Call trace: [ 1035.129753][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.129982][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.130056][ T32] r4:00000000 [ 1035.130100][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.130203][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.130262][ T32] 5d20: 9f7ab000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.130318][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.130363][ T32] 5d60: 80000013 ffffffff [ 1035.130479][ T32] r5:80000013 r4:80239bd0 [ 1035.130540][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.130622][ T32] r4:82ac11e4 [ 1035.130667][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.130752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.130803][ T32] r4:dfba5dc0 [ 1035.130843][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.130937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.130987][ T32] r4:00000000 [ 1035.131128][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.131261][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.131470][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.131742][ T32] r5:00001000 r4:dfb57000 [ 1035.131861][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.131990][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.132163][ T32] r5:84567b8c r4:84567800 [ 1035.132328][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.158259][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.158467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.158680][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.158741][ T32] r4:84721300 [ 1035.159036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.159214][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.159271][ T32] r4:00000001 [ 1035.159577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.159800][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.159896][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.159963][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.160020][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.160084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.160133][ T32] r4:84cf3ac0 [ 1035.160226][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.160294][ T32] INFO: task kworker/0:81:3374 blocked for more than 431 seconds. [ 1035.160362][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.160457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.160515][ T32] task:kworker/0:81 state:D stack:0 pid:3374 tgid:3374 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.160681][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.160813][ T32] Call trace: [ 1035.160881][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.161000][ T32] r10:82918644 r9:dfda1d84 r8:00000002 r7:60000013 r6:dfda1d8c r5:84ec6c00 [ 1035.161053][ T32] r4:84ec6c00 [ 1035.161211][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.161381][ T32] r5:84ec6c00 r4:82918640 [ 1035.161448][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.161549][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.161765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda1e08 [ 1035.161892][ T32] r4:00000000 [ 1035.161945][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.162093][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.162204][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.162330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5cbc0 [ 1035.162392][ T32] r4:00000000 [ 1035.162443][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.181936][ T32] r9:83018005 r8:84ec6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1035.182044][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.182230][ T32] r5:00001000 r4:dfa13000 [ 1035.182274][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.182444][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.203533][ T32] r5:84742b8c r4:84742800 [ 1035.203716][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.203894][ T32] r7:dddced40 r6:83018000 r5:84742b8c r4:84cebd80 [ 1035.203948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.204079][ T32] r10:61c88647 r9:84ec6c00 r8:84cebdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.204130][ T32] r4:84cebd80 [ 1035.204186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.204309][ T32] r10:00000000 r9:84cebd80 r8:8027ed34 r7:dfd59e60 r6:84cebe00 r5:84ec6c00 [ 1035.204529][ T32] r4:00000001 [ 1035.204641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.204737][ T32] Exception stack(0xdfda1fb0 to 0xdfda1ff8) [ 1035.204801][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1035.204982][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.205090][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.205214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.205285][ T32] r4:84d5ca80 [ 1035.205836][ T32] INFO: task kworker/0:81:3374 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.205916][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.206066][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.206392][ T32] Call trace: [ 1035.206539][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.206668][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.206818][ T32] r4:00000000 [ 1035.206943][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.207056][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.207161][ T32] 5d20: 9fba4000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.207243][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.207298][ T32] 5d60: 80000013 ffffffff [ 1035.207394][ T32] r5:80000013 r4:80239bd0 [ 1035.207588][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.207950][ T32] r4:82ac11e4 [ 1035.208023][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.208120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.208184][ T32] r4:dfba5dc0 [ 1035.208281][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.208408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.208470][ T32] r4:00000000 [ 1035.208558][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.208698][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.208758][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.208893][ T32] r5:00001000 r4:dfb57000 [ 1035.208970][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.209094][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.209327][ T32] r5:84567b8c r4:84567800 [ 1035.209430][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.209571][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.209619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.209749][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.209800][ T32] r4:84721300 [ 1035.209870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.209994][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.210041][ T32] r4:00000001 [ 1035.210160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.210272][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.210334][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.210498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.210571][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.210626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.210674][ T32] r4:84cf3ac0 [ 1035.210811][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.210897][ T32] INFO: task kworker/0:82:3376 blocked for more than 431 seconds. [ 1035.210978][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.211102][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.211169][ T32] task:kworker/0:82 state:D stack:0 pid:3376 tgid:3376 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.211278][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.211563][ T32] Call trace: [ 1035.211812][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.211944][ T32] r10:82918644 r9:dfda9d84 r8:00000002 r7:60000113 r6:dfda9d8c r5:84ec3000 [ 1035.212044][ T32] r4:84ec3000 [ 1035.212096][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.212312][ T32] r5:84ec3000 r4:82918640 [ 1035.212372][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.212606][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.240240][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda9e08 [ 1035.240318][ T32] r4:00000000 [ 1035.240367][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.240510][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.240607][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.240698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5cdc0 [ 1035.240855][ T32] r4:00000000 [ 1035.241168][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.241311][ T32] r9:83018005 r8:84ec3000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1035.241363][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.241587][ T32] r5:00001000 r4:dfa29000 [ 1035.241645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.241772][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.241905][ T32] r5:84742f8c r4:84742c00 [ 1035.241958][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.242095][ T32] r7:dddced40 r6:83018000 r5:84742f8c r4:84cebe80 [ 1035.242150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.242352][ T32] r10:61c88647 r9:84ec3000 r8:84cebeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.242426][ T32] r4:84cebe80 [ 1035.242473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.257392][ T32] r10:00000000 r9:84cebe80 r8:8027ed34 r7:dfda1e60 r6:84cebf00 r5:84ec3000 [ 1035.257583][ T32] r4:00000001 [ 1035.257636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.257765][ T32] Exception stack(0xdfda9fb0 to 0xdfda9ff8) [ 1035.257868][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1035.257945][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.258008][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.258075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.258129][ T32] r4:84d5cb40 [ 1035.258586][ T32] INFO: task kworker/0:82:3376 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.258711][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.258867][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.259119][ T32] Call trace: [ 1035.259270][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.259434][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.259546][ T32] r4:00000000 [ 1035.259607][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.259863][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.260024][ T32] 5d20: 9fdb6000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.260245][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.260304][ T32] 5d60: 80000013 ffffffff [ 1035.260353][ T32] r5:80000013 r4:80239bd0 [ 1035.260453][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.260553][ T32] r4:82ac11e4 [ 1035.260594][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.260679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.260862][ T32] r4:dfba5dc0 [ 1035.260915][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.261083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.261148][ T32] r4:00000000 [ 1035.261194][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.261312][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.261359][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.283831][ T32] r5:00001000 r4:dfb57000 [ 1035.284090][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.284290][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.284430][ T32] r5:84567b8c r4:84567800 [ 1035.284484][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.284623][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.284677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.284811][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.284867][ T32] r4:84721300 [ 1035.284923][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.285039][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.285090][ T32] r4:00000001 [ 1035.285134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.285230][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.285297][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.285386][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.285460][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.285527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.286320][ T32] r4:84cf3ac0 [ 1035.286645][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.286779][ T32] INFO: task kworker/0:83:3378 blocked for more than 431 seconds. [ 1035.286868][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.286993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.287051][ T32] task:kworker/0:83 state:D stack:0 pid:3378 tgid:3378 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.287274][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.287560][ T32] Call trace: [ 1035.287809][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.287982][ T32] r10:82918644 r9:dfdadd84 r8:00000002 r7:60000113 r6:dfdadd8c r5:847f8000 [ 1035.288037][ T32] r4:847f8000 [ 1035.288142][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.288245][ T32] r5:847f8000 r4:82918640 [ 1035.288295][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.288411][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.288524][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdade08 [ 1035.288572][ T32] r4:00000000 [ 1035.288623][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.288746][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.288962][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.289125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87000 [ 1035.289181][ T32] r4:00000000 [ 1035.289220][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.289342][ T32] r9:83018005 r8:847f8000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1035.289440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.289596][ T32] r5:00001000 r4:dfa79000 [ 1035.289643][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.289756][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.289878][ T32] r5:84743b8c r4:84743800 [ 1035.289922][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.290045][ T32] r7:dddced40 r6:83018000 r5:84743b8c r4:84cebf80 [ 1035.290176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.315093][ T32] r10:61c88647 r9:847f8000 r8:84cebfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.315177][ T32] r4:84cebf80 [ 1035.315276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.315538][ T32] r10:00000000 r9:84cebf80 r8:8027ed34 r7:dfda9e60 r6:84d84000 r5:847f8000 [ 1035.315886][ T32] r4:00000001 [ 1035.315978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.316111][ T32] Exception stack(0xdfdadfb0 to 0xdfdadff8) [ 1035.316179][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1035.316246][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.316302][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.316398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.316507][ T32] r4:84d5cd80 [ 1035.316998][ T32] INFO: task kworker/0:83:3378 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.317112][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.317265][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.317447][ T32] Call trace: [ 1035.317548][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.317669][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.317739][ T32] r4:00000000 [ 1035.317787][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.317879][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.317940][ T32] 5d20: a00fe000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.318001][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.318050][ T32] 5d60: 80000013 ffffffff [ 1035.318098][ T32] r5:80000013 r4:80239bd0 [ 1035.318139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.318231][ T32] r4:82ac11e4 [ 1035.318277][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.318435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.318536][ T32] r4:dfba5dc0 [ 1035.318591][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.318712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.318766][ T32] r4:00000000 [ 1035.318826][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.318950][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.318995][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.319120][ T32] r5:00001000 r4:dfb57000 [ 1035.319164][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.319285][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.319438][ T32] r5:84567b8c r4:84567800 [ 1035.319488][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.319616][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.319661][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.319860][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.319916][ T32] r4:84721300 [ 1035.319959][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.320070][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.320117][ T32] r4:00000001 [ 1035.320263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.320354][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.320406][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.320475][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.320576][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.320644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.320764][ T32] r4:84cf3ac0 [ 1035.320856][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.320939][ T32] INFO: task kworker/0:84:3380 blocked for more than 431 seconds. [ 1035.321009][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.321104][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.321191][ T32] task:kworker/0:84 state:D stack:0 pid:3380 tgid:3380 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.321293][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.321616][ T32] Call trace: [ 1035.321774][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.321897][ T32] r10:82918644 r9:dfdb1d84 r8:00000002 r7:60000013 r6:dfdb1d8c r5:847f8c00 [ 1035.321947][ T32] r4:847f8c00 [ 1035.321993][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.322221][ T32] r5:847f8c00 r4:82918640 [ 1035.322277][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.322466][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.354235][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb1e08 [ 1035.354328][ T32] r4:00000000 [ 1035.354378][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.354530][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.354693][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.354802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470e600 [ 1035.354852][ T32] r4:00000000 [ 1035.354896][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.355344][ T32] r9:83018005 r8:847f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1035.355440][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.355587][ T32] r5:00001000 r4:dfa3d000 [ 1035.355632][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.355755][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.355879][ T32] r5:8474338c r4:84743000 [ 1035.355928][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.356065][ T32] r7:dddced40 r6:83018000 r5:8474338c r4:84d84080 [ 1035.356119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.356282][ T32] r10:61c88647 r9:847f8c00 r8:84d840ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.356339][ T32] r4:84d84080 [ 1035.356553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.356803][ T32] r10:00000000 r9:84d84080 r8:8027ed34 r7:dfdade60 r6:84d84100 r5:847f8c00 [ 1035.356859][ T32] r4:00000001 [ 1035.356905][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.356988][ T32] Exception stack(0xdfdb1fb0 to 0xdfdb1ff8) [ 1035.357051][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1035.357112][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.357204][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.357429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.357541][ T32] r4:84d5ce80 [ 1035.358025][ T32] INFO: task kworker/0:84:3380 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.358098][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.358332][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.358467][ T32] Call trace: [ 1035.358537][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.358737][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.358809][ T32] r4:00000000 [ 1035.358851][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.358943][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.359027][ T32] 5d20: a036a000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.359094][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.359148][ T32] 5d60: 80000013 ffffffff [ 1035.359195][ T32] r5:80000013 r4:80239bd0 [ 1035.359275][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.359367][ T32] r4:82ac11e4 [ 1035.359436][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.359533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.359615][ T32] r4:dfba5dc0 [ 1035.359666][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.359758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.359824][ T32] r4:00000000 [ 1035.359873][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.359993][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.360039][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.360161][ T32] r5:00001000 r4:dfb57000 [ 1035.360203][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.360382][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.360549][ T32] r5:84567b8c r4:84567800 [ 1035.360599][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.360726][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.360798][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.360926][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.360975][ T32] r4:84721300 [ 1035.361055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.361214][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.390721][ T32] r4:00000001 [ 1035.390899][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.391101][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.391174][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.391233][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.391291][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.391350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.391426][ T32] r4:84cf3ac0 [ 1035.391484][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.391548][ T32] INFO: task kworker/0:85:3382 blocked for more than 431 seconds. [ 1035.391616][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.391704][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.391795][ T32] task:kworker/0:85 state:D stack:0 pid:3382 tgid:3382 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.391975][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.392104][ T32] Call trace: [ 1035.392207][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.392322][ T32] r10:82918644 r9:dfda5d84 r8:00000002 r7:60000113 r6:dfda5d8c r5:847fa400 [ 1035.392374][ T32] r4:847fa400 [ 1035.392573][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.397696][ T32] r5:847fa400 r4:82918640 [ 1035.397781][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.397944][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.398198][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda5e08 [ 1035.398287][ T32] r4:00000000 [ 1035.398332][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.398444][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.398558][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.398691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5cd80 [ 1035.398774][ T32] r4:00000000 [ 1035.398832][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.398959][ T32] r9:83018005 r8:847fa400 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1035.399009][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.399227][ T32] r5:00001000 r4:dfa65000 [ 1035.399303][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.399452][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.399593][ T32] r5:8474378c r4:84743400 [ 1035.399640][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.399768][ T32] r7:dddced40 r6:83018000 r5:8474378c r4:84d84180 [ 1035.399860][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.400045][ T32] r10:61c88647 r9:847fa400 r8:84d841ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.400104][ T32] r4:84d84180 [ 1035.400193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.400322][ T32] r10:00000000 r9:84d84180 r8:8027ed34 r7:dfdade60 r6:84cf4600 r5:847fa400 [ 1035.400402][ T32] r4:00000001 [ 1035.400453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.400653][ T32] Exception stack(0xdfda5fb0 to 0xdfda5ff8) [ 1035.424131][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.424251][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.424311][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.424379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.424435][ T32] r4:8470e040 [ 1035.424906][ T32] INFO: task kworker/0:85:3382 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.425023][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.425204][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.425433][ T32] Call trace: [ 1035.425518][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.425779][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.425869][ T32] r4:00000000 [ 1035.425986][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.426087][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.426233][ T32] 5d20: a0896000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.426302][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.426392][ T32] 5d60: 80000013 ffffffff [ 1035.426452][ T32] r5:80000013 r4:80239bd0 [ 1035.426504][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.426596][ T32] r4:82ac11e4 [ 1035.426640][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.426727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.426773][ T32] r4:dfba5dc0 [ 1035.426815][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.426942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.426997][ T32] r4:00000000 [ 1035.427038][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.427152][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.427198][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.427318][ T32] r5:00001000 r4:dfb57000 [ 1035.427360][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.427660][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.427843][ T32] r5:84567b8c r4:84567800 [ 1035.427894][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.428039][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.428091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.428214][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.428262][ T32] r4:84721300 [ 1035.428305][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.428416][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.428467][ T32] r4:00000001 [ 1035.428552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.428641][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.428734][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.428799][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.428854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.428913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.428959][ T32] r4:84cf3ac0 [ 1035.429002][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.429120][ T32] INFO: task kworker/0:86:3384 blocked for more than 432 seconds. [ 1035.429235][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.429315][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.429375][ T32] task:kworker/0:86 state:D stack:0 pid:3384 tgid:3384 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.429507][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.429709][ T32] Call trace: [ 1035.429783][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.429912][ T32] r10:82918644 r9:dfdb9d84 r8:00000002 r7:60000013 r6:dfdb9d8c r5:84d6bc00 [ 1035.429967][ T32] r4:84d6bc00 [ 1035.430041][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.430193][ T32] r5:84d6bc00 r4:82918640 [ 1035.430267][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.430376][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.430505][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb9e08 [ 1035.430574][ T32] r4:00000000 [ 1035.431080][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.431594][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.431710][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.431807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87200 [ 1035.431855][ T32] r4:00000000 [ 1035.432145][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.432367][ T32] r9:83018005 r8:84d6bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1035.432435][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.454020][ T32] r5:00001000 r4:dfa8f000 [ 1035.454144][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.454331][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.454461][ T32] r5:84743f8c r4:84743c00 [ 1035.454507][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.454637][ T32] r7:dddced40 r6:83018000 r5:84743f8c r4:84d84200 [ 1035.454682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.454801][ T32] r10:61c88647 r9:84d6bc00 r8:84d8422c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.454850][ T32] r4:84d84200 [ 1035.454894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.455006][ T32] r10:00000000 r9:84d84200 r8:8027ed34 r7:dfdade60 r6:84cf4680 r5:84d6bc00 [ 1035.455051][ T32] r4:00000001 [ 1035.455175][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.455275][ T32] Exception stack(0xdfdb9fb0 to 0xdfdb9ff8) [ 1035.455335][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1035.455436][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.455538][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.455609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.455658][ T32] r4:84d87100 [ 1035.456188][ T32] INFO: task kworker/0:86:3384 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.456313][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.456516][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.456699][ T32] Call trace: [ 1035.456768][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.456891][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.457022][ T32] r4:00000000 [ 1035.457133][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.457247][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.457335][ T32] 5d20: a097e000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.457403][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.457453][ T32] 5d60: 80000013 ffffffff [ 1035.457540][ T32] r5:80000013 r4:80239bd0 [ 1035.457629][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.457726][ T32] r4:82ac11e4 [ 1035.457769][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.457856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.457904][ T32] r4:dfba5dc0 [ 1035.457990][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.458088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.458138][ T32] r4:00000000 [ 1035.458179][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.458305][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.458352][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.458518][ T32] r5:00001000 r4:dfb57000 [ 1035.458583][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.458698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.458817][ T32] r5:84567b8c r4:84567800 [ 1035.458886][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.459015][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.459061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.459215][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.459275][ T32] r4:84721300 [ 1035.459319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.484243][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.484433][ T32] r4:00000001 [ 1035.484517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.484663][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.484736][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.484801][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.484863][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.484930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.484981][ T32] r4:84cf3ac0 [ 1035.485066][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.485140][ T32] INFO: task kworker/0:87:3385 blocked for more than 432 seconds. [ 1035.485221][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.485281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.485363][ T32] task:kworker/0:87 state:D stack:0 pid:3385 tgid:3385 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.485597][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.485723][ T32] Call trace: [ 1035.485893][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.486027][ T32] r10:82918644 r9:dfdbdd84 r8:00000002 r7:60000113 r6:dfdbdd8c r5:84d6d400 [ 1035.486094][ T32] r4:84d6d400 [ 1035.486177][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.486307][ T32] r5:84d6d400 r4:82918640 [ 1035.486362][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.486502][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.486634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdbde08 [ 1035.486689][ T32] r4:00000000 [ 1035.486732][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.487016][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.487139][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.487251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87580 [ 1035.487346][ T32] r4:00000000 [ 1035.487437][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.487569][ T32] r9:83018005 r8:84d6d400 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1035.487663][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.487803][ T32] r5:00001000 r4:dfad9000 [ 1035.488035][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.503851][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.504057][ T32] r5:8474c78c r4:8474c400 [ 1035.504110][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.504255][ T32] r7:dddced40 r6:83018000 r5:8474c78c r4:84d84280 [ 1035.504308][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.504448][ T32] r10:61c88647 r9:84d6d400 r8:84d842ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.504707][ T32] r4:84d84280 [ 1035.504771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.504936][ T32] r10:00000000 r9:84d84280 r8:8027ed34 r7:dfdb9e60 r6:84cf4700 r5:84d6d400 [ 1035.504999][ T32] r4:00000001 [ 1035.505076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.505177][ T32] Exception stack(0xdfdbdfb0 to 0xdfdbdff8) [ 1035.505250][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1035.505357][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.505439][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.505510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.505587][ T32] r4:84d87340 [ 1035.506060][ T32] INFO: task kworker/0:87:3385 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.506170][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.506338][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.506475][ T32] Call trace: [ 1035.506594][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.506715][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.506768][ T32] r4:00000000 [ 1035.506812][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.506910][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.506986][ T32] 5d20: a0b6d000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.507061][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.507140][ T32] 5d60: 80000013 ffffffff [ 1035.507206][ T32] r5:80000013 r4:80239bd0 [ 1035.507256][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.507355][ T32] r4:82ac11e4 [ 1035.507438][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.507541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.507596][ T32] r4:dfba5dc0 [ 1035.507647][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.507896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.508054][ T32] r4:00000000 [ 1035.508114][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.508244][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.508324][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.508478][ T32] r5:00001000 r4:dfb57000 [ 1035.508570][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.508745][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.508887][ T32] r5:84567b8c r4:84567800 [ 1035.508935][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.509111][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.509176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.509314][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.509372][ T32] r4:84721300 [ 1035.509428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.509587][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.509689][ T32] r4:00000001 [ 1035.509761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.509852][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.509987][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.510059][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.510120][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.510186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.510233][ T32] r4:84cf3ac0 [ 1035.510276][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.510407][ T32] INFO: task kworker/0:88:3389 blocked for more than 432 seconds. [ 1035.510549][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.510617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.510775][ T32] task:kworker/0:88 state:D stack:0 pid:3389 tgid:3389 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.544172][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.544365][ T32] Call trace: [ 1035.544447][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.544694][ T32] r10:82918644 r9:dfdb5d84 r8:00000002 r7:60000113 r6:dfdb5d8c r5:84c58000 [ 1035.544756][ T32] r4:84c58000 [ 1035.544801][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.544941][ T32] r5:84c58000 r4:82918640 [ 1035.545038][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.545154][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.545484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb5e08 [ 1035.545544][ T32] r4:00000000 [ 1035.545624][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.545817][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.545924][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.546018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87500 [ 1035.546064][ T32] r4:00000000 [ 1035.546106][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.546224][ T32] r9:83018005 r8:84c58000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1035.546355][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.546512][ T32] r5:00001000 r4:dfac3000 [ 1035.546603][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.546729][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.546921][ T32] r5:8474c38c r4:8474c000 [ 1035.547009][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.547147][ T32] r7:dddced40 r6:83018000 r5:8474c38c r4:84d84300 [ 1035.547217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.547347][ T32] r10:61c88647 r9:84c58000 r8:84d8432c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.547425][ T32] r4:84d84300 [ 1035.547518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.547641][ T32] r10:00000000 r9:84d84300 r8:8027ed34 r7:dfdbde60 r6:84cf4780 r5:84c58000 [ 1035.547688][ T32] r4:00000001 [ 1035.547733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.547818][ T32] Exception stack(0xdfdb5fb0 to 0xdfdb5ff8) [ 1035.547875][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.547933][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.547987][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.548045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.548092][ T32] r4:84d87300 [ 1035.548591][ T32] INFO: task kworker/0:88:3389 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.548664][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.548820][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.548941][ T32] Call trace: [ 1035.549045][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.549165][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.549215][ T32] r4:00000000 [ 1035.549257][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.549351][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.549452][ T32] 5d20: a0cff000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.549527][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.549577][ T32] 5d60: 80000013 ffffffff [ 1035.549663][ T32] r5:80000013 r4:80239bd0 [ 1035.549715][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.549800][ T32] r4:82ac11e4 [ 1035.549842][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.549934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.549981][ T32] r4:dfba5dc0 [ 1035.550023][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.550112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.550159][ T32] r4:00000000 [ 1035.550201][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.550321][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.550368][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.588989][ T32] r5:00001000 r4:dfb57000 [ 1035.589080][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.589279][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.589417][ T32] r5:84567b8c r4:84567800 [ 1035.589473][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.589696][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.589754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.589879][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.590004][ T32] r4:84721300 [ 1035.590067][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.590183][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.590239][ T32] r4:00000001 [ 1035.590283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.590386][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.590465][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.590533][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.590590][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.590681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.590730][ T32] r4:84cf3ac0 [ 1035.590782][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.608678][ T32] INFO: task kworker/1:53:3391 blocked for more than 432 seconds. [ 1035.608910][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.608969][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.609017][ T32] task:kworker/1:53 state:D stack:0 pid:3391 tgid:3391 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.609185][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.609332][ T32] Call trace: [ 1035.609404][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.609569][ T32] r10:82918644 r9:dfdc9d84 r8:00000002 r7:60000113 r6:dfdc9d8c r5:84c59800 [ 1035.609626][ T32] r4:84c59800 [ 1035.609669][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.609813][ T32] r5:84c59800 r4:82918640 [ 1035.609866][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.609972][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.610131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdc9e08 [ 1035.610186][ T32] r4:00000000 [ 1035.610228][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.610357][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.610469][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.610569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479d400 [ 1035.610682][ T32] r4:00000000 [ 1035.610735][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.610853][ T32] r9:83018205 r8:84c59800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1035.610998][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.611129][ T32] r5:00001000 r4:dfcf5000 [ 1035.611175][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.611317][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.611480][ T32] r5:8474f38c r4:8474f000 [ 1035.611626][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.611822][ T32] r7:ddde2d40 r6:83018200 r5:8474f38c r4:84cf4800 [ 1035.611906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.612182][ T32] r10:61c88647 r9:84c59800 r8:84cf482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1035.612249][ T32] r4:84cf4800 [ 1035.612303][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.612423][ T32] r10:00000000 r9:84cf4800 r8:8027ed34 r7:dfcc5e60 r6:84cf4880 r5:84c59800 [ 1035.612479][ T32] r4:00000001 [ 1035.612524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.612616][ T32] Exception stack(0xdfdc9fb0 to 0xdfdc9ff8) [ 1035.612842][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1035.633785][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.633891][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.634006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.634076][ T32] r4:84e55e80 [ 1035.634540][ T32] INFO: task kworker/1:53:3391 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.634623][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.634765][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.634908][ T32] Call trace: [ 1035.635005][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.635140][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.635189][ T32] r4:00000000 [ 1035.635234][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.635329][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.635483][ T32] 5d20: a1145000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.635575][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.635635][ T32] 5d60: 80000013 ffffffff [ 1035.635706][ T32] r5:80000013 r4:80239bd0 [ 1035.635757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.635848][ T32] r4:82ac11e4 [ 1035.635925][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.636344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.636409][ T32] r4:dfba5dc0 [ 1035.636462][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.636566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.636716][ T32] r4:00000000 [ 1035.636770][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.636894][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.636977][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.637107][ T32] r5:00001000 r4:dfb57000 [ 1035.637187][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.637317][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.637442][ T32] r5:84567b8c r4:84567800 [ 1035.637543][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.637685][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.637731][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.637852][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.637895][ T32] r4:84721300 [ 1035.637984][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.638107][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.638155][ T32] r4:00000001 [ 1035.638198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.638290][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.638346][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.638404][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.638471][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.638529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.638574][ T32] r4:84cf3ac0 [ 1035.638620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.638678][ T32] INFO: task kworker/0:89:3393 blocked for more than 432 seconds. [ 1035.638804][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.638936][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.639054][ T32] task:kworker/0:89 state:D stack:0 pid:3393 tgid:3393 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.639280][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.639464][ T32] Call trace: [ 1035.639541][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.639655][ T32] r10:82918644 r9:dfdd1d84 r8:00000002 r7:60000013 r6:dfdd1d8c r5:84c5b000 [ 1035.639704][ T32] r4:84c5b000 [ 1035.639930][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.640137][ T32] r5:84c5b000 r4:82918640 [ 1035.640291][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.640418][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.640544][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd1e08 [ 1035.640602][ T32] r4:00000000 [ 1035.640676][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.640786][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.640929][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.641023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87680 [ 1035.641069][ T32] r4:00000000 [ 1035.641216][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.641357][ T32] r9:83018005 r8:84c5b000 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1035.641408][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.641542][ T32] r5:00001000 r4:dfaeb000 [ 1035.641584][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.641698][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.641819][ T32] r5:8474cb8c r4:8474c800 [ 1035.641859][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.641984][ T32] r7:dddced40 r6:83018000 r5:8474cb8c r4:84d84380 [ 1035.642028][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.642264][ T32] r10:61c88647 r9:84c5b000 r8:84d843ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.682324][ T32] r4:84d84380 [ 1035.682531][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.692387][ T32] r10:00000000 r9:84d84380 r8:8027ed34 r7:dfdbde60 r6:84cf4900 r5:84c5b000 [ 1035.692549][ T32] r4:00000001 [ 1035.704229][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.704385][ T32] Exception stack(0xdfdd1fb0 to 0xdfdd1ff8) [ 1035.704486][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1035.704590][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.704674][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.704770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.704831][ T32] r4:84d87640 [ 1035.705300][ T32] INFO: task kworker/0:89:3393 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.705381][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.705628][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.705790][ T32] Call trace: [ 1035.705866][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.705995][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.706046][ T32] r4:00000000 [ 1035.706091][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.706188][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.706256][ T32] 5d20: a1461000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.706324][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.706379][ T32] 5d60: 80000013 ffffffff [ 1035.706428][ T32] r5:80000013 r4:80239bd0 [ 1035.706488][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.706612][ T32] r4:82ac11e4 [ 1035.724836][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.725043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.725100][ T32] r4:dfba5dc0 [ 1035.725143][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.725249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.725297][ T32] r4:00000000 [ 1035.725403][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.725578][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.725656][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.725792][ T32] r5:00001000 r4:dfb57000 [ 1035.725834][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.725950][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.726114][ T32] r5:84567b8c r4:84567800 [ 1035.726168][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.726299][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.726346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.726477][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.726545][ T32] r4:84721300 [ 1035.726630][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.726793][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.726846][ T32] r4:00000001 [ 1035.726892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.726975][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.727042][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.727142][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.727210][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.727309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.727365][ T32] r4:84cf3ac0 [ 1035.727501][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.727601][ T32] INFO: task kworker/0:90:3395 blocked for more than 432 seconds. [ 1035.727733][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.727798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.727946][ T32] task:kworker/0:90 state:D stack:0 pid:3395 tgid:3395 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.728067][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.728180][ T32] Call trace: [ 1035.728296][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.728413][ T32] r10:82918644 r9:dfdd9d84 r8:00000002 r7:60000113 r6:dfdd9d8c r5:84c5a400 [ 1035.728472][ T32] r4:84c5a400 [ 1035.728707][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.728826][ T32] r5:84c5a400 r4:82918640 [ 1035.728875][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.728981][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.729103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdd9e08 [ 1035.729235][ T32] r4:00000000 [ 1035.729285][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.729390][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.729546][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.729662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87b00 [ 1035.729716][ T32] r4:00000000 [ 1035.729780][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.729914][ T32] r9:83018005 r8:84c5a400 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1035.729983][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.730115][ T32] r5:00001000 r4:dfb35000 [ 1035.730157][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.730328][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.730480][ T32] r5:8474d78c r4:8474d400 [ 1035.730527][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.730653][ T32] r7:dddced40 r6:83018000 r5:8474d78c r4:84d84400 [ 1035.730701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.730820][ T32] r10:61c88647 r9:84c5a400 r8:84d8442c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.730965][ T32] r4:84d84400 [ 1035.731016][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.731134][ T32] r10:00000000 r9:84d84400 r8:8027ed34 r7:dfdd1e60 r6:84cf4980 r5:84c5a400 [ 1035.731180][ T32] r4:00000001 [ 1035.731224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.731424][ T32] Exception stack(0xdfdd9fb0 to 0xdfdd9ff8) [ 1035.731513][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1035.731572][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.731624][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.731682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.731731][ T32] r4:84d876c0 [ 1035.732205][ T32] INFO: task kworker/0:90:3395 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.732379][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.771856][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.772085][ T32] Call trace: [ 1035.772205][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.772358][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.772410][ T32] r4:00000000 [ 1035.772521][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.776423][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.776536][ T32] 5d20: a1ac1000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.776601][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.776651][ T32] 5d60: 80000013 ffffffff [ 1035.776705][ T32] r5:80000013 r4:80239bd0 [ 1035.776756][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.776898][ T32] r4:82ac11e4 [ 1035.776944][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.777033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.777078][ T32] r4:dfba5dc0 [ 1035.777119][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.777210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.777256][ T32] r4:00000000 [ 1035.777295][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.777412][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.777469][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.777598][ T32] r5:00001000 r4:dfb57000 [ 1035.777642][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.777757][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.777883][ T32] r5:84567b8c r4:84567800 [ 1035.777925][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.778052][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.778097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.778222][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.778271][ T32] r4:84721300 [ 1035.778312][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.778423][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.778473][ T32] r4:00000001 [ 1035.778514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.778596][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.778651][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.778707][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.778761][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.778817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.778863][ T32] r4:84cf3ac0 [ 1035.778910][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.783794][ T32] INFO: task kworker/0:91:3396 blocked for more than 432 seconds. [ 1035.783995][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.784053][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.784142][ T32] task:kworker/0:91 state:D stack:0 pid:3396 tgid:3396 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.784273][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.784432][ T32] Call trace: [ 1035.784570][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.784706][ T32] r10:82918644 r9:dfdddd84 r8:00000002 r7:60000113 r6:dfdddd8c r5:84c5bc00 [ 1035.784798][ T32] r4:84c5bc00 [ 1035.784930][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.785040][ T32] r5:84c5bc00 r4:82918640 [ 1035.785083][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.785185][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.785308][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfddde08 [ 1035.785376][ T32] r4:00000000 [ 1035.785425][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.785538][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.785634][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.785726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d877c0 [ 1035.785818][ T32] r4:00000000 [ 1035.785871][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.785994][ T32] r9:83018005 r8:84c5bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1035.786041][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.786165][ T32] r5:00001000 r4:dfaf5000 [ 1035.786268][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.786396][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.786533][ T32] r5:8474cf8c r4:8474cc00 [ 1035.786681][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.786902][ T32] r7:dddced40 r6:83018000 r5:8474cf8c r4:84d84480 [ 1035.786960][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.787093][ T32] r10:61c88647 r9:84c5bc00 r8:84d844ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.787245][ T32] r4:84d84480 [ 1035.787311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.787493][ T32] r10:00000000 r9:84d84480 r8:8027ed34 r7:dfdd9e60 r6:84cf4a00 r5:84c5bc00 [ 1035.787586][ T32] r4:00000001 [ 1035.787639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.787793][ T32] Exception stack(0xdfdddfb0 to 0xdfdddff8) [ 1035.787875][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1035.788010][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.788076][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.788139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.788187][ T32] r4:84d87980 [ 1035.788635][ T32] INFO: task kworker/0:91:3396 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.788716][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.789156][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.789314][ T32] Call trace: [ 1035.789388][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.789557][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.789615][ T32] r4:00000000 [ 1035.789658][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.789751][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.789964][ T32] 5d20: a1ac1000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.790043][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.790092][ T32] 5d60: 80000013 ffffffff [ 1035.790172][ T32] r5:80000013 r4:80239bd0 [ 1035.790315][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.790423][ T32] r4:82ac11e4 [ 1035.790476][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.790566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.790615][ T32] r4:dfba5dc0 [ 1035.790657][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.790748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.790797][ T32] r4:00000000 [ 1035.790907][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.791033][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.791189][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.791320][ T32] r5:00001000 r4:dfb57000 [ 1035.791430][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.791564][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.791688][ T32] r5:84567b8c r4:84567800 [ 1035.791730][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.791855][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.791902][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.792022][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.792158][ T32] r4:84721300 [ 1035.792219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.792363][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.792429][ T32] r4:00000001 [ 1035.792536][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.834716][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.834826][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.834930][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.834995][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.835129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.835186][ T32] r4:84cf3ac0 [ 1035.835246][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.835330][ T32] INFO: task kworker/0:92:3398 blocked for more than 432 seconds. [ 1035.835460][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.835629][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.835690][ T32] task:kworker/0:92 state:D stack:0 pid:3398 tgid:3398 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.836015][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.836154][ T32] Call trace: [ 1035.836414][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.836556][ T32] r10:82918644 r9:dfde5d84 r8:00000002 r7:60000113 r6:dfde5d8c r5:84c58c00 [ 1035.836609][ T32] r4:84c58c00 [ 1035.836651][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.836890][ T32] r5:84c58c00 r4:82918640 [ 1035.836949][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.837101][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.837229][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfde5e08 [ 1035.837425][ T32] r4:00000000 [ 1035.837491][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.837634][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.837759][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.837857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87900 [ 1035.837905][ T32] r4:00000000 [ 1035.837946][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.838137][ T32] r9:83018005 r8:84c58c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1035.838234][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.838367][ T32] r5:00001000 r4:dfb15000 [ 1035.838409][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.838533][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.838647][ T32] r5:8474d38c r4:8474d000 [ 1035.838686][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.838814][ T32] r7:dddced40 r6:83018000 r5:8474d38c r4:84d84500 [ 1035.838859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.839003][ T32] r10:61c88647 r9:84c58c00 r8:84d8452c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.839119][ T32] r4:84d84500 [ 1035.839172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.839286][ T32] r10:00000000 r9:84d84500 r8:8027ed34 r7:dfdd9e60 r6:84cf4a80 r5:84c58c00 [ 1035.839538][ T32] r4:00000001 [ 1035.839595][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.839774][ T32] Exception stack(0xdfde5fb0 to 0xdfde5ff8) [ 1035.839840][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.839898][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.839956][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.840077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.840204][ T32] r4:84d87ac0 [ 1035.840709][ T32] INFO: task kworker/0:92:3398 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.840786][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.840967][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.841251][ T32] Call trace: [ 1035.841461][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.841598][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.841650][ T32] r4:00000000 [ 1035.841689][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.841782][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.841893][ T32] 5d20: a1c7f000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.842048][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.842231][ T32] 5d60: 80000013 ffffffff [ 1035.842349][ T32] r5:80000013 r4:80239bd0 [ 1035.842415][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.842510][ T32] r4:82ac11e4 [ 1035.878514][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.878810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.878870][ T32] r4:dfba5dc0 [ 1035.878920][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.879018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.879071][ T32] r4:00000000 [ 1035.879115][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.879240][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.879287][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.879458][ T32] r5:00001000 r4:dfb57000 [ 1035.879503][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.879649][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.879791][ T32] r5:84567b8c r4:84567800 [ 1035.879837][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.879960][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.880004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) executing program [ 1035.880119][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.880166][ T32] r4:84721300 [ 1035.880207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.880318][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.880364][ T32] r4:00000001 [ 1035.880415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.880515][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.880579][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.880641][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.880697][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.880754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.880879][ T32] r4:84cf3ac0 [ 1035.880942][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.881008][ T32] INFO: task kworker/0:93:3401 blocked for more than 432 seconds. [ 1035.881121][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.881179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.881228][ T32] task:kworker/0:93 state:D stack:0 pid:3401 tgid:3401 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.881347][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.881511][ T32] Call trace: [ 1035.881591][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.881708][ T32] r10:82918644 r9:dfdf1d84 r8:00000002 r7:60000113 r6:dfdf1d8c r5:84c5c800 [ 1035.881756][ T32] r4:84c5c800 [ 1035.881828][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.881974][ T32] r5:84c5c800 r4:82918640 [ 1035.882099][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.882212][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.882321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdf1e08 [ 1035.882372][ T32] r4:00000000 [ 1035.882547][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.902087][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.902278][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.902403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87f00 [ 1035.902476][ T32] r4:00000000 [ 1035.903690][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.903888][ T32] r9:83018005 r8:84c5c800 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1035.903946][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.904127][ T32] r5:00001000 r4:dfc9b000 [ 1035.904189][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.904392][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.904542][ T32] r5:8474e38c r4:8474e000 [ 1035.904590][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.904720][ T32] r7:dddced40 r6:83018000 r5:8474e38c r4:84d84580 [ 1035.904788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.904916][ T32] r10:61c88647 r9:84c5c800 r8:84d845ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.904967][ T32] r4:84d84580 [ 1035.905012][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.905145][ T32] r10:00000000 r9:84d84580 r8:8027ed34 r7:dfdd9e60 r6:84cf4b00 r5:84c5c800 [ 1035.905198][ T32] r4:00000001 [ 1035.905301][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.905393][ T32] Exception stack(0xdfdf1fb0 to 0xdfdf1ff8) [ 1035.905464][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1035.905522][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.905575][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.905653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.905836][ T32] r4:84d87940 [ 1035.906308][ T32] INFO: task kworker/0:93:3401 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.906381][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.906535][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.906656][ T32] Call trace: [ 1035.906725][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.906845][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.906924][ T32] r4:00000000 [ 1035.906985][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.907075][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.907135][ T32] 5d20: a22ce000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.907303][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.907366][ T32] 5d60: 80000013 ffffffff [ 1035.907461][ T32] r5:80000013 r4:80239bd0 [ 1035.907503][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.907714][ T32] r4:82ac11e4 [ 1035.907830][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.908047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.908182][ T32] r4:dfba5dc0 [ 1035.908240][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.908335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.908383][ T32] r4:00000000 [ 1035.908423][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.908551][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.908701][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.908835][ T32] r5:00001000 r4:dfb57000 [ 1035.908931][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.909052][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.909175][ T32] r5:84567b8c r4:84567800 [ 1035.909268][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.909407][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.909461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.909582][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.909630][ T32] r4:84721300 [ 1035.909710][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.909829][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.909878][ T32] r4:00000001 [ 1035.909939][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.910026][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.910082][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.910138][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.910214][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.910280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.910370][ T32] r4:84cf3ac0 [ 1035.910461][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.910530][ T32] INFO: task kworker/0:94:3402 blocked for more than 432 seconds. [ 1035.910792][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.910915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.911030][ T32] task:kworker/0:94 state:D stack:0 pid:3402 tgid:3402 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.911138][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.911281][ T32] Call trace: [ 1035.911396][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.911545][ T32] r10:82918644 r9:dfdf5d84 r8:00000002 r7:60000113 r6:dfdf5d8c r5:84c5d400 [ 1035.911660][ T32] r4:84c5d400 [ 1035.911713][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.911818][ T32] r5:84c5d400 r4:82918640 [ 1035.942457][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.943300][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.943522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdf5e08 [ 1035.943584][ T32] r4:00000000 [ 1035.943699][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.943818][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.943921][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.944046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87bc0 [ 1035.944105][ T32] r4:00000000 [ 1035.944146][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.944276][ T32] r9:83018005 r8:84c5d400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1035.944375][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.944588][ T32] r5:00001000 r4:dfc6f000 [ 1035.944645][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.944812][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.944944][ T32] r5:8474db8c r4:8474d800 [ 1035.944986][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.945114][ T32] r7:dddced40 r6:83018000 r5:8474db8c r4:84d84600 [ 1035.945157][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.945273][ T32] r10:61c88647 r9:84c5d400 r8:84d8462c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.945320][ T32] r4:84d84600 [ 1035.945360][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.945478][ T32] r10:00000000 r9:84d84600 r8:8027ed34 r7:dfdf1e60 r6:84cf4b80 r5:84c5d400 [ 1035.945527][ T32] r4:00000001 [ 1035.945609][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.945717][ T32] Exception stack(0xdfdf5fb0 to 0xdfdf5ff8) [ 1035.945871][ T32] 5fa0: 00000000 00000000 00000000 00000000 executing program [ 1035.945999][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.946124][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.946190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.946265][ T32] r4:84d87a40 [ 1035.946716][ T32] INFO: task kworker/0:94:3402 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.946790][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.946974][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.947142][ T32] Call trace: [ 1035.947220][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.947401][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.947524][ T32] r4:00000000 [ 1035.947575][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.947661][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.947719][ T32] 5d20: a2502000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.947777][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.947827][ T32] 5d60: 80000013 ffffffff [ 1035.947935][ T32] r5:80000013 r4:80239bd0 [ 1035.947988][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.948072][ T32] r4:82ac11e4 [ 1035.948118][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.948208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.948257][ T32] r4:dfba5dc0 [ 1035.948295][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.948382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.948429][ T32] r4:00000000 [ 1035.948567][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.948691][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.948809][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.948969][ T32] r5:00001000 r4:dfb57000 [ 1035.949026][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.949143][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.949267][ T32] r5:84567b8c r4:84567800 [ 1035.949309][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.949432][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.949486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.949648][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.949704][ T32] r4:84721300 [ 1035.949744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.949852][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.949919][ T32] r4:00000001 [ 1035.949971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.950159][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1035.950223][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1035.950281][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.950401][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.950477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.950526][ T32] r4:84cf3ac0 [ 1035.950615][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1035.950751][ T32] INFO: task kworker/0:95:3404 blocked for more than 432 seconds. [ 1035.950829][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1035.950883][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1035.950925][ T32] task:kworker/0:95 state:D stack:0 pid:3404 tgid:3404 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.951118][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.951272][ T32] Call trace: [ 1035.951392][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1035.951520][ T32] r10:82918644 r9:dfdfdd84 r8:00000002 r7:60000113 r6:dfdfdd8c r5:84c5e000 [ 1035.951567][ T32] r4:84c5e000 [ 1035.951610][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1035.951713][ T32] r5:84c5e000 r4:82918640 [ 1035.951757][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1035.951854][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1035.951968][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdfde08 [ 1035.952015][ T32] r4:00000000 [ 1035.952057][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1035.952324][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1035.982430][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.985490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d87dc0 [ 1035.985620][ T32] r4:00000000 [ 1035.985683][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.985831][ T32] r9:83018005 r8:84c5e000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1035.985883][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.986018][ T32] r5:00001000 r4:dfc89000 [ 1035.986064][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.986179][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.986314][ T32] r5:8474df8c r4:8474dc00 [ 1035.986359][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.986486][ T32] r7:dddced40 r6:83018000 r5:8474df8c r4:84d84680 [ 1035.986554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.986674][ T32] r10:61c88647 r9:84c5e000 r8:84d846ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.986719][ T32] r4:84d84680 [ 1035.986762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.986932][ T32] r10:00000000 r9:84d84680 r8:8027ed34 r7:dfdf1e60 r6:84cf4c00 r5:84c5e000 [ 1035.986988][ T32] r4:00000001 [ 1035.987033][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1035.987119][ T32] Exception stack(0xdfdfdfb0 to 0xdfdfdff8) [ 1035.987178][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1035.987243][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1035.987393][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1035.987461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1035.987508][ T32] r4:84d87c00 [ 1035.987975][ T32] INFO: task kworker/0:95:3404 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1035.988047][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1035.988482][ T32] Workqueue: events bpf_prog_free_deferred [ 1035.988617][ T32] Call trace: [ 1035.988717][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1035.988935][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1035.989007][ T32] r4:00000000 [ 1035.989083][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1035.989224][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1035.989330][ T32] 5d20: a282d000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1035.989418][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1035.989542][ T32] 5d60: 80000013 ffffffff [ 1035.989599][ T32] r5:80000013 r4:80239bd0 [ 1035.989841][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1035.989952][ T32] r4:82ac11e4 [ 1035.989998][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1035.990085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1035.990166][ T32] r4:dfba5dc0 [ 1035.990256][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1035.990552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1035.990617][ T32] r4:00000000 [ 1035.990742][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1035.990868][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1035.991007][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1035.991149][ T32] r5:00001000 r4:dfb57000 [ 1035.991191][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1035.991644][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1035.991791][ T32] r5:84567b8c r4:84567800 [ 1035.991834][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1035.991969][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1035.992017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1035.992136][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1035.992183][ T32] r4:84721300 executing program [ 1035.992233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1035.992346][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1035.992418][ T32] r4:00000001 [ 1036.025043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.025334][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.025409][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.025476][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.025532][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.025591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.025641][ T32] r4:84cf3ac0 [ 1036.025692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.025784][ T32] INFO: task kworker/0:96:3406 blocked for more than 432 seconds. [ 1036.025864][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.025922][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.025972][ T32] task:kworker/0:96 state:D stack:0 pid:3406 tgid:3406 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.026096][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.026269][ T32] Call trace: [ 1036.026465][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.026587][ T32] r10:82918644 r9:dfe05d84 r8:00000002 r7:60000113 r6:dfe05d8c r5:84e78c00 [ 1036.026639][ T32] r4:84e78c00 [ 1036.026682][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.026780][ T32] r5:84e78c00 r4:82918640 [ 1036.026824][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.026927][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.027037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe05e08 [ 1036.027084][ T32] r4:00000000 [ 1036.027122][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.027253][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.027462][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.027569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479d4c0 [ 1036.027615][ T32] r4:00000000 [ 1036.027659][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.027804][ T32] r9:83018005 r8:84e78c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1036.027859][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.028056][ T32] r5:00001000 r4:dfd95000 [ 1036.028148][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.028296][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.028425][ T32] r5:8474f78c r4:8474f400 [ 1036.028479][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.028608][ T32] r7:dddced40 r6:83018000 r5:8474f78c r4:84d84700 [ 1036.028653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.028770][ T32] r10:61c88647 r9:84e78c00 r8:84d8472c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.028815][ T32] r4:84d84700 [ 1036.028865][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.029000][ T32] r10:00000000 r9:84d84700 r8:8027ed34 r7:dfdf1e60 r6:84cf4c80 r5:84e78c00 [ 1036.029055][ T32] r4:00000001 [ 1036.029095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.029270][ T32] Exception stack(0xdfe05fb0 to 0xdfe05ff8) [ 1036.029335][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.029392][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.029445][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.029504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.029553][ T32] r4:84d87d00 [ 1036.030010][ T32] INFO: task kworker/0:96:3406 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.030084][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.030258][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.030376][ T32] Call trace: [ 1036.030471][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.030607][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.030659][ T32] r4:00000000 [ 1036.030700][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.030799][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.030859][ T32] 5d20: a29cb000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.030922][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.030973][ T32] 5d60: 80000013 ffffffff [ 1036.031023][ T32] r5:80000013 r4:80239bd0 [ 1036.031094][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.031192][ T32] r4:82ac11e4 [ 1036.031252][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.031350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.031435][ T32] r4:dfba5dc0 [ 1036.031485][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.031578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.031629][ T32] r4:00000000 [ 1036.031676][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.031793][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.031842][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.031969][ T32] r5:00001000 r4:dfb57000 [ 1036.032017][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.032135][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.032276][ T32] r5:84567b8c r4:84567800 [ 1036.032317][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.032442][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.055177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.055618][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.055694][ T32] r4:84721300 [ 1036.055744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.055872][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.055939][ T32] r4:00000001 [ 1036.055986][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.056069][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.056128][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.056184][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.056329][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.056397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.056443][ T32] r4:84cf3ac0 [ 1036.056612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.056705][ T32] INFO: task kworker/0:97:3408 blocked for more than 432 seconds. [ 1036.056778][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.056831][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.056876][ T32] task:kworker/0:97 state:D stack:0 pid:3408 tgid:3408 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.057020][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.057402][ T32] Call trace: [ 1036.057481][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.057659][ T32] r10:82918644 r9:dfe0dd84 r8:00000002 r7:60000113 r6:dfe0dd8c r5:84e7a400 [ 1036.057770][ T32] r4:84e7a400 [ 1036.057841][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.057953][ T32] r5:84e7a400 r4:82918640 [ 1036.058000][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.058212][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.058352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe0de08 [ 1036.058576][ T32] r4:00000000 [ 1036.058631][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.058735][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.058831][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.058919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479d040 [ 1036.059019][ T32] r4:00000000 [ 1036.059073][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.059193][ T32] r9:83018005 r8:84e7a400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1036.059250][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.059523][ T32] r5:00001000 r4:dfca5000 [ 1036.059592][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.059716][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.059840][ T32] r5:8474e78c r4:8474e400 [ 1036.059901][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.060033][ T32] r7:dddced40 r6:83018000 r5:8474e78c r4:84d84780 [ 1036.060073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.060193][ T32] r10:61c88647 r9:84e7a400 r8:84d847ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.060256][ T32] r4:84d84780 [ 1036.060297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.060406][ T32] r10:00000000 r9:84d84780 r8:8027ed34 r7:dfe05e60 r6:84cf4d00 r5:84e7a400 [ 1036.060453][ T32] r4:00000001 [ 1036.060552][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.060646][ T32] Exception stack(0xdfe0dfb0 to 0xdfe0dff8) [ 1036.060705][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1036.060940][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.061014][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.061071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.061120][ T32] r4:84d87e40 [ 1036.061569][ T32] INFO: task kworker/0:97:3408 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.061643][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.061764][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.061883][ T32] Call trace: [ 1036.061986][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.062107][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.062157][ T32] r4:00000000 [ 1036.062196][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.062303][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.062396][ T32] 5d20: a2de3000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.062462][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.062515][ T32] 5d60: 80000013 ffffffff [ 1036.062562][ T32] r5:80000013 r4:80239bd0 [ 1036.091784][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.092093][ T32] r4:82ac11e4 [ 1036.092177][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.092295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.092350][ T32] r4:dfba5dc0 [ 1036.092417][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.092583][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.102015][ T32] r4:00000000 [ 1036.102142][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.102363][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.102432][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.103253][ T32] r5:00001000 r4:dfb57000 [ 1036.103318][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.103517][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.103682][ T32] r5:84567b8c r4:84567800 [ 1036.103919][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.104071][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.104133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.104313][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.104378][ T32] r4:84721300 [ 1036.104422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.104575][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.104680][ T32] r4:00000001 [ 1036.104743][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.104828][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.104929][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.105000][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.105062][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.105120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.105171][ T32] r4:84cf3ac0 [ 1036.105233][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.105299][ T32] INFO: task kworker/0:98:3410 blocked for more than 432 seconds. [ 1036.105409][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.105472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.105580][ T32] task:kworker/0:98 state:D stack:0 pid:3410 tgid:3410 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.105710][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.105829][ T32] Call trace: [ 1036.105907][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.106020][ T32] r10:82918644 r9:dfe15d84 r8:00000002 r7:60000113 r6:dfe15d8c r5:84e79800 [ 1036.106069][ T32] r4:84e79800 [ 1036.106114][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.106213][ T32] r5:84e79800 r4:82918640 [ 1036.106278][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.106382][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.106509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe15e08 [ 1036.106559][ T32] r4:00000000 [ 1036.106638][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.106764][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.106867][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.106995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479d180 [ 1036.107102][ T32] r4:00000000 [ 1036.107169][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.107306][ T32] r9:83018005 r8:84e79800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1036.107421][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.107577][ T32] r5:00001000 r4:dfcbf000 [ 1036.107629][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.107752][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.107874][ T32] r5:8474eb8c r4:8474e800 [ 1036.107914][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.108028][ T32] r7:dddced40 r6:83018000 r5:8474eb8c r4:84d84800 [ 1036.108070][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.108186][ T32] r10:61c88647 r9:84e79800 r8:84d8482c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.108283][ T32] r4:84d84800 [ 1036.108334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.108483][ T32] r10:00000000 r9:84d84800 r8:8027ed34 r7:dfe05e60 r6:84cf4d80 r5:84e79800 [ 1036.108572][ T32] r4:00000001 [ 1036.108622][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.108699][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) [ 1036.108753][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.108811][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.108905][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.108974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.109045][ T32] r4:8479d000 [ 1036.109533][ T32] INFO: task kworker/0:98:3410 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.109604][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.109753][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.109868][ T32] Call trace: [ 1036.109931][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.110048][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.110119][ T32] r4:00000000 [ 1036.110178][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.110277][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.110376][ T32] 5d20: a3032000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.110444][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.110499][ T32] 5d60: 80000013 ffffffff [ 1036.110550][ T32] r5:80000013 r4:80239bd0 [ 1036.110590][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.110678][ T32] r4:82ac11e4 [ 1036.110757][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.110849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.110915][ T32] r4:dfba5dc0 [ 1036.110963][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.111050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.111097][ T32] r4:00000000 [ 1036.111170][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.111292][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.111337][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.111546][ T32] r5:00001000 r4:dfb57000 [ 1036.111596][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.140608][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.140927][ T32] r5:84567b8c r4:84567800 [ 1036.140973][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.141107][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.141182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.141320][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.141368][ T32] r4:84721300 [ 1036.141411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.141547][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.141600][ T32] r4:00000001 [ 1036.141644][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.141768][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.141871][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.141938][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.141994][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.142053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.142098][ T32] r4:84cf3ac0 [ 1036.142171][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.142249][ T32] INFO: task kworker/0:99:3412 blocked for more than 432 seconds. [ 1036.142318][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.142397][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.142455][ T32] task:kworker/0:99 state:D stack:0 pid:3412 tgid:3412 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.158608][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.158801][ T32] Call trace: [ 1036.158991][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.159133][ T32] r10:82918644 r9:dfe1dd84 r8:00000002 r7:60000113 r6:dfe1dd8c r5:84e78000 [ 1036.159188][ T32] r4:84e78000 [ 1036.159250][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.159353][ T32] r5:84e78000 r4:82918640 [ 1036.159465][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.159587][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.159715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe1de08 [ 1036.159766][ T32] r4:00000000 [ 1036.159812][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.159919][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.160014][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.160185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479d300 [ 1036.160268][ T32] r4:00000000 [ 1036.160318][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.160443][ T32] r9:83018005 r8:84e78000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1036.160520][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.160650][ T32] r5:00001000 r4:dfcd1000 [ 1036.160698][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.160823][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.160952][ T32] r5:8474ef8c r4:8474ec00 [ 1036.161003][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.161131][ T32] r7:dddced40 r6:83018000 r5:8474ef8c r4:84d84880 [ 1036.161175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.161314][ T32] r10:61c88647 r9:84e78000 r8:84d848ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.161407][ T32] r4:84d84880 [ 1036.161467][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.161593][ T32] r10:00000000 r9:84d84880 r8:8027ed34 r7:dfe05e60 r6:84cf4e00 r5:84e78000 [ 1036.161641][ T32] r4:00000001 [ 1036.161683][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.161762][ T32] Exception stack(0xdfe1dfb0 to 0xdfe1dff8) [ 1036.161822][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1036.162113][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.174286][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.174402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.174463][ T32] r4:8479d140 [ 1036.174932][ T32] INFO: task kworker/0:99:3412 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.175004][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.175249][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.175533][ T32] Call trace: [ 1036.175659][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.175798][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.175852][ T32] r4:00000000 [ 1036.175989][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.176092][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.176156][ T32] 5d20: a349d000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.176214][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.176310][ T32] 5d60: 80000013 ffffffff [ 1036.176365][ T32] r5:80000013 r4:80239bd0 [ 1036.176410][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.176499][ T32] r4:82ac11e4 [ 1036.176545][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.176631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.176703][ T32] r4:dfba5dc0 [ 1036.176752][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.176846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.176916][ T32] r4:00000000 [ 1036.177010][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.177132][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.177179][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.177312][ T32] r5:00001000 r4:dfb57000 [ 1036.177379][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.177515][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.177707][ T32] r5:84567b8c r4:84567800 [ 1036.177768][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.177907][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.177952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.178143][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.200210][ T32] r4:84721300 [ 1036.200317][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.200545][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.200617][ T32] r4:00000001 [ 1036.200694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.200787][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.200852][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.200912][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.200990][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.201115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.201171][ T32] r4:84cf3ac0 [ 1036.201236][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.201322][ T32] INFO: task kworker/0:100:3414 blocked for more than 432 seconds. [ 1036.201391][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.201446][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.201494][ T32] task:kworker/0:100 state:D stack:0 pid:3414 tgid:3414 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.201682][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.201884][ T32] Call trace: [ 1036.202006][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.202130][ T32] r10:82918644 r9:dfe25d84 r8:00000002 r7:60000013 r6:dfe25d8c r5:84e7b000 [ 1036.202188][ T32] r4:84e7b000 [ 1036.202246][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.202348][ T32] r5:84e7b000 r4:82918640 [ 1036.202391][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.202587][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.207062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe25e08 [ 1036.207174][ T32] r4:00000000 [ 1036.207243][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.207415][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.207513][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.207606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479d600 [ 1036.207660][ T32] r4:00000000 [ 1036.207705][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.207827][ T32] r9:83018005 r8:84e7b000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1036.207877][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.208009][ T32] r5:00001000 r4:dfe2f000 [ 1036.208066][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.208330][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.208466][ T32] r5:8474fb8c r4:8474f800 [ 1036.208517][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.208642][ T32] r7:dddced40 r6:83018000 r5:8474fb8c r4:84d84900 [ 1036.208699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.208918][ T32] r10:61c88647 r9:84e7b000 r8:84d8492c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.208990][ T32] r4:84d84900 [ 1036.209034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.209171][ T32] r10:00000000 r9:84d84900 r8:8027ed34 r7:dfe05e60 r6:84cf4e80 r5:84e7b000 [ 1036.209282][ T32] r4:00000001 [ 1036.209350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.209440][ T32] Exception stack(0xdfe25fb0 to 0xdfe25ff8) [ 1036.209510][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.209578][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.209738][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.209814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.209868][ T32] r4:8479d540 [ 1036.229038][ T32] INFO: task kworker/0:100:3414 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.229296][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.229674][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.229835][ T32] Call trace: [ 1036.229907][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.230072][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.230131][ T32] r4:00000000 [ 1036.230211][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.230346][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.230420][ T32] 5d20: a3937000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.230479][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.230556][ T32] 5d60: 80000013 ffffffff [ 1036.230655][ T32] r5:80000013 r4:80239bd0 [ 1036.230707][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.230815][ T32] r4:82ac11e4 [ 1036.230883][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.231066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.231133][ T32] r4:dfba5dc0 [ 1036.231177][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.231278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.231460][ T32] r4:00000000 [ 1036.231533][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.231693][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.231776][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.231902][ T32] r5:00001000 r4:dfb57000 [ 1036.231946][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.232065][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.232225][ T32] r5:84567b8c r4:84567800 [ 1036.232335][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.232473][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.241691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.241899][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.241951][ T32] r4:84721300 [ 1036.241994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.242106][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.242173][ T32] r4:00000001 [ 1036.242232][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.242317][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.242398][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.242462][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.247285][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.247525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.247581][ T32] r4:84cf3ac0 [ 1036.247631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.247693][ T32] INFO: task kworker/1:54:3416 blocked for more than 432 seconds. [ 1036.247766][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.247819][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.247870][ T32] task:kworker/1:54 state:D stack:0 pid:3416 tgid:3416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.248000][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.248361][ T32] Call trace: [ 1036.248515][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.248639][ T32] r10:82918644 r9:dfe2dd84 r8:00000002 r7:60000113 r6:dfe2dd8c r5:84e7bc00 [ 1036.248689][ T32] r4:84e7bc00 [ 1036.248733][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.248854][ T32] r5:84e7bc00 r4:82918640 executing program [ 1036.248932][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.249042][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.249155][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe2de08 [ 1036.249269][ T32] r4:00000000 [ 1036.249321][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.249422][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.249520][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.249609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc7a80 [ 1036.249657][ T32] r4:00000000 [ 1036.249699][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.249849][ T32] r9:83018205 r8:84e7bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1036.249904][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.269092][ T32] r5:00001000 r4:df96d000 [ 1036.269285][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.269454][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.269822][ T32] r5:84e6bb8c r4:84e6b800 [ 1036.269876][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.270004][ T32] r7:ddde2d40 r6:83018200 r5:84e6bb8c r4:84cf4f00 [ 1036.270050][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.270168][ T32] r10:61c88647 r9:84e7bc00 r8:84cf4f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1036.270215][ T32] r4:84cf4f00 [ 1036.270309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.270432][ T32] r10:00000000 r9:84cf4f00 r8:8027ed34 r7:dfcc5e60 r6:84cf4f80 r5:84e7bc00 [ 1036.270479][ T32] r4:00000001 [ 1036.270523][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.270606][ T32] Exception stack(0xdfe2dfb0 to 0xdfe2dff8) [ 1036.270721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1036.270807][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.270868][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.270929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.270979][ T32] r4:84d86b00 [ 1036.271476][ T32] INFO: task kworker/1:54:3416 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.271552][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.271730][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.271852][ T32] Call trace: [ 1036.272066][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.272213][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.272286][ T32] r4:00000000 [ 1036.272330][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.272421][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.272482][ T32] 5d20: a3c2b000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.272546][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.280775][ T32] 5d60: 80000013 ffffffff [ 1036.280963][ T32] r5:80000013 r4:80239bd0 [ 1036.281026][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.281174][ T32] r4:82ac11e4 [ 1036.281236][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.281330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.281416][ T32] r4:dfba5dc0 [ 1036.281467][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.281562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.281609][ T32] r4:00000000 [ 1036.281653][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.281773][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.281822][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.282012][ T32] r5:00001000 r4:dfb57000 [ 1036.282189][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.282338][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.282556][ T32] r5:84567b8c r4:84567800 [ 1036.286204][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.286420][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.286477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.286605][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.286714][ T32] r4:84721300 [ 1036.286814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.286939][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.287011][ T32] r4:00000001 [ 1036.287100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.287232][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.287325][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.287418][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.287478][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.287537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.287582][ T32] r4:84cf3ac0 [ 1036.287628][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.287729][ T32] INFO: task kworker/0:101:3419 blocked for more than 432 seconds. [ 1036.287827][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.287887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.287967][ T32] task:kworker/0:101 state:D stack:0 pid:3419 tgid:3419 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.288087][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.288234][ T32] Call trace: [ 1036.288302][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.288420][ T32] r10:82918644 r9:dfe3dd84 r8:00000002 r7:60000013 r6:dfe3dd8c r5:84e7e000 [ 1036.288465][ T32] r4:84e7e000 [ 1036.288511][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.288632][ T32] r5:84e7e000 r4:82918640 [ 1036.288683][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.288786][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.288903][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe3de08 [ 1036.288948][ T32] r4:00000000 [ 1036.288991][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.289087][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.289204][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.289325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479db80 [ 1036.289369][ T32] r4:00000000 [ 1036.289410][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.289526][ T32] r9:83018005 r8:84e7e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1036.289571][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.289783][ T32] r5:00001000 r4:dfe67000 [ 1036.289848][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.289965][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.290079][ T32] r5:84c80b8c r4:84c80800 [ 1036.290120][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.290250][ T32] r7:dddced40 r6:83018000 r5:84c80b8c r4:84d84980 [ 1036.290295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.290411][ T32] r10:61c88647 r9:84e7e000 r8:84d849ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.290462][ T32] r4:84d84980 [ 1036.290507][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.290699][ T32] r10:00000000 r9:84d84980 r8:8027ed34 r7:dfe25e60 r6:84ede000 r5:84e7e000 [ 1036.313930][ T32] r4:00000001 [ 1036.322030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.322198][ T32] Exception stack(0xdfe3dfb0 to 0xdfe3dff8) [ 1036.322262][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1036.322318][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.322387][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.322478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.330650][ T32] r4:8479d640 [ 1036.331261][ T32] INFO: task kworker/0:101:3419 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.331345][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.331534][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.331683][ T32] Call trace: [ 1036.331785][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.331924][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.331978][ T32] r4:00000000 [ 1036.332020][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.332114][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.332262][ T32] 5d20: a3ea9000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.332373][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.332470][ T32] 5d60: 80000013 ffffffff [ 1036.332530][ T32] r5:80000013 r4:80239bd0 [ 1036.332599][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.352044][ T32] r4:82ac11e4 [ 1036.352116][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.352226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.352305][ T32] r4:dfba5dc0 [ 1036.352347][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.352462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.352615][ T32] r4:00000000 [ 1036.368239][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.368478][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.368525][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.368725][ T32] r5:00001000 r4:dfb57000 [ 1036.368824][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.368962][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.369166][ T32] r5:84567b8c r4:84567800 [ 1036.369210][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.369396][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.369592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.369895][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.369947][ T32] r4:84721300 [ 1036.369987][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.370413][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.370510][ T32] r4:00000001 [ 1036.370611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.370903][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.371036][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.371099][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.371153][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.371227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.371279][ T32] r4:84cf3ac0 [ 1036.371333][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.371533][ T32] INFO: task kworker/0:102:3420 blocked for more than 432 seconds. [ 1036.371629][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.371696][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.371748][ T32] task:kworker/0:102 state:D stack:0 pid:3420 tgid:3420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.371869][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.372017][ T32] Call trace: [ 1036.372095][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.372229][ T32] r10:82918644 r9:dfe45d84 r8:00000002 r7:60000113 r6:dfe45d8c r5:84e7ec00 [ 1036.372283][ T32] r4:84e7ec00 [ 1036.372329][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.372429][ T32] r5:84e7ec00 r4:82918640 [ 1036.372569][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.408828][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.409061][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe45e08 [ 1036.409130][ T32] r4:00000000 [ 1036.409232][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.409348][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.409466][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.409567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479d840 [ 1036.409895][ T32] r4:00000000 [ 1036.409957][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.410208][ T32] r9:83018005 r8:84e7ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1036.410263][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.410705][ T32] r5:00001000 r4:dfe35000 [ 1036.410820][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.411040][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.411176][ T32] r5:8474ff8c r4:8474fc00 [ 1036.411239][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.411367][ T32] r7:dddced40 r6:83018000 r5:8474ff8c r4:84d84a00 [ 1036.411622][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.411806][ T32] r10:61c88647 r9:84e7ec00 r8:84d84a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.411981][ T32] r4:84d84a00 [ 1036.412042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.412341][ T32] r10:00000000 r9:84d84a00 r8:8027ed34 r7:dfe3de60 r6:84ede080 r5:84e7ec00 [ 1036.412413][ T32] r4:00000001 [ 1036.412463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.421730][ T32] Exception stack(0xdfe45fb0 to 0xdfe45ff8) [ 1036.421957][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.422043][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.422108][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.422178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.422239][ T32] r4:8479d640 [ 1036.427089][ T32] INFO: task kworker/0:102:3420 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.427287][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.427508][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.427679][ T32] Call trace: [ 1036.427758][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.427891][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.427941][ T32] r4:00000000 [ 1036.428163][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.428291][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.428364][ T32] 5d20: a4368000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.428428][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.428482][ T32] 5d60: 80000013 ffffffff [ 1036.428535][ T32] r5:80000013 r4:80239bd0 [ 1036.428581][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.428671][ T32] r4:82ac11e4 [ 1036.428749][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.429013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.429110][ T32] r4:dfba5dc0 [ 1036.429208][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.429317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.429402][ T32] r4:00000000 [ 1036.429455][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.429578][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.429647][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.429777][ T32] r5:00001000 r4:dfb57000 [ 1036.430015][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.430165][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.430302][ T32] r5:84567b8c r4:84567800 [ 1036.430383][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.430558][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.430615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.430742][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.430886][ T32] r4:84721300 [ 1036.431042][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.431206][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.431275][ T32] r4:00000001 [ 1036.431324][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.431466][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.431532][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.431586][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.431642][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.431722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.431779][ T32] r4:84cf3ac0 [ 1036.431829][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.431893][ T32] INFO: task kworker/0:103:3422 blocked for more than 433 seconds. [ 1036.432022][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.432095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.432168][ T32] task:kworker/0:103 state:D stack:0 pid:3422 tgid:3422 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.432306][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.432417][ T32] Call trace: [ 1036.432483][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.432697][ T32] r10:82918644 r9:dfe4dd84 r8:00000002 r7:60000113 r6:dfe4dd8c r5:84c5ec00 [ 1036.451507][ T32] r4:84c5ec00 [ 1036.451593][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.451742][ T32] r5:84c5ec00 r4:82918640 [ 1036.451812][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.451927][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.452045][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe4de08 [ 1036.452093][ T32] r4:00000000 [ 1036.452135][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.452283][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.452391][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.467103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479d8c0 [ 1036.467291][ T32] r4:00000000 [ 1036.467394][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.467570][ T32] r9:83018005 r8:84c5ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1036.467617][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.467747][ T32] r5:00001000 r4:dfe4f000 [ 1036.467791][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.467908][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.468039][ T32] r5:84c8038c r4:84c80000 [ 1036.468099][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.468246][ T32] r7:dddced40 r6:83018000 r5:84c8038c r4:84d84a80 [ 1036.468293][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.468412][ T32] r10:61c88647 r9:84c5ec00 r8:84d84aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.468464][ T32] r4:84d84a80 [ 1036.468508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.468628][ T32] r10:00000000 r9:84d84a80 r8:8027ed34 r7:dfe3de60 r6:84ede100 r5:84c5ec00 [ 1036.468736][ T32] r4:00000001 [ 1036.468794][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.468884][ T32] Exception stack(0xdfe4dfb0 to 0xdfe4dff8) [ 1036.468945][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1036.469020][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.469083][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.469141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.469184][ T32] r4:8479d740 [ 1036.469621][ T32] INFO: task kworker/0:103:3422 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.469695][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.469831][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.470034][ T32] Call trace: [ 1036.470136][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.470276][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.470359][ T32] r4:00000000 [ 1036.470417][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.470512][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.470598][ T32] 5d20: a4566000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.470695][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.470824][ T32] 5d60: 80000013 ffffffff [ 1036.470897][ T32] r5:80000013 r4:80239bd0 [ 1036.470976][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.471068][ T32] r4:82ac11e4 [ 1036.471110][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.471209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.471259][ T32] r4:dfba5dc0 [ 1036.471301][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.471455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.471518][ T32] r4:00000000 [ 1036.471564][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.471827][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.471881][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.472002][ T32] r5:00001000 r4:dfb57000 [ 1036.472074][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.472198][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.472441][ T32] r5:84567b8c r4:84567800 [ 1036.487577][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.487910][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.487966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.488131][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.488215][ T32] r4:84721300 [ 1036.488267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.488564][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.488660][ T32] r4:00000001 [ 1036.488714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.488821][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.488925][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.489011][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.489087][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.489175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.489277][ T32] r4:84cf3ac0 [ 1036.489337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.489461][ T32] INFO: task kworker/0:104:3425 blocked for more than 433 seconds. [ 1036.489539][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.489591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.489704][ T32] task:kworker/0:104 state:D stack:0 pid:3425 tgid:3425 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.489941][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.490194][ T32] Call trace: [ 1036.490423][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.490546][ T32] r10:82918644 r9:dfe65d84 r8:00000002 r7:60000013 r6:dfe65d8c r5:84c08c00 [ 1036.490602][ T32] r4:84c08c00 [ 1036.490681][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.490865][ T32] r5:84c08c00 r4:82918640 [ 1036.491026][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.491140][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.491267][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe65e08 [ 1036.491348][ T32] r4:00000000 [ 1036.491430][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.491566][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.491686][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.491906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479da00 [ 1036.491984][ T32] r4:00000000 [ 1036.492035][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.492153][ T32] r9:83018005 r8:84c08c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1036.492208][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.492332][ T32] r5:00001000 r4:dfe55000 [ 1036.492375][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.509412][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.509749][ T32] r5:84c8078c r4:84c80400 [ 1036.509803][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.509935][ T32] r7:dddced40 r6:83018000 r5:84c8078c r4:84d84b00 [ 1036.510079][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.510259][ T32] r10:61c88647 r9:84c08c00 r8:84d84b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.510317][ T32] r4:84d84b00 [ 1036.510385][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.510513][ T32] r10:00000000 r9:84d84b00 r8:8027ed34 r7:dfe3de60 r6:84ede180 r5:84c08c00 [ 1036.510562][ T32] r4:00000001 [ 1036.510610][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.510694][ T32] Exception stack(0xdfe65fb0 to 0xdfe65ff8) [ 1036.510757][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.510814][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.510937][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.511118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.511183][ T32] r4:8479da40 [ 1036.511683][ T32] INFO: task kworker/0:104:3425 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.511780][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.511969][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.512171][ T32] Call trace: [ 1036.512305][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.512446][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.531994][ T32] r4:00000000 [ 1036.532194][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.532355][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.533684][ T32] 5d20: a4aef000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.533791][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.533845][ T32] 5d60: 80000013 ffffffff [ 1036.533905][ T32] r5:80000013 r4:80239bd0 [ 1036.533951][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.534088][ T32] r4:82ac11e4 [ 1036.534218][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.534496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.534563][ T32] r4:dfba5dc0 [ 1036.534609][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.534711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.534779][ T32] r4:00000000 [ 1036.534831][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.534991][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.535044][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.535170][ T32] r5:00001000 r4:dfb57000 [ 1036.535224][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.535349][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.535505][ T32] r5:84567b8c r4:84567800 [ 1036.535574][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.535703][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.535748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.535860][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.535909][ T32] r4:84721300 [ 1036.535981][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.536119][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.536174][ T32] r4:00000001 [ 1036.536223][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.536394][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.536460][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.536521][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.536600][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.536670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.536717][ T32] r4:84cf3ac0 [ 1036.536764][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.536824][ T32] INFO: task kworker/0:105:3427 blocked for more than 433 seconds. [ 1036.536889][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.536982][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.537039][ T32] task:kworker/0:105 state:D stack:0 pid:3427 tgid:3427 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.537268][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.537483][ T32] Call trace: [ 1036.537619][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.537740][ T32] r10:82918644 r9:dfe79d84 r8:00000002 r7:60000013 r6:dfe79d8c r5:84c08000 [ 1036.537806][ T32] r4:84c08000 [ 1036.537851][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.538004][ T32] r5:84c08000 r4:82918640 [ 1036.538150][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.538276][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.538426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe79e08 [ 1036.538521][ T32] r4:00000000 [ 1036.538570][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.538677][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.538768][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.538962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479de40 [ 1036.539016][ T32] r4:00000000 [ 1036.539064][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.539178][ T32] r9:83018005 r8:84c08000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1036.539232][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.539361][ T32] r5:00001000 r4:dfe7f000 [ 1036.539438][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.539577][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.539705][ T32] r5:84c8138c r4:84c81000 [ 1036.539746][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.539870][ T32] r7:dddced40 r6:83018000 r5:84c8138c r4:84d84b80 [ 1036.539932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.540138][ T32] r10:61c88647 r9:84c08000 r8:84d84bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.540189][ T32] r4:84d84b80 [ 1036.540240][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.540355][ T32] r10:00000000 r9:84d84b80 r8:8027ed34 r7:dfe3de60 r6:84ede200 r5:84c08000 [ 1036.540402][ T32] r4:00000001 [ 1036.540465][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.540576][ T32] Exception stack(0xdfe79fb0 to 0xdfe79ff8) [ 1036.540645][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1036.540711][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.540766][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.540823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.540876][ T32] r4:8479db00 [ 1036.541440][ T32] INFO: task kworker/0:105:3427 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.541549][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.541752][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.576440][ T32] Call trace: [ 1036.576583][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.576748][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.576801][ T32] r4:00000000 [ 1036.576872][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.576981][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.577077][ T32] 5d20: a4d17000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.577153][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.577326][ T32] 5d60: 80000013 ffffffff [ 1036.577459][ T32] r5:80000013 r4:80239bd0 [ 1036.577520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.577618][ T32] r4:82ac11e4 [ 1036.577668][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.577764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.577819][ T32] r4:dfba5dc0 [ 1036.577873][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.577978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.578055][ T32] r4:00000000 [ 1036.578113][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.578245][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.578298][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.578437][ T32] r5:00001000 r4:dfb57000 [ 1036.578496][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.578745][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.578888][ T32] r5:84567b8c r4:84567800 [ 1036.578941][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.579094][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.579152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.579281][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.579336][ T32] r4:84721300 [ 1036.579414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.579945][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.580083][ T32] r4:00000001 [ 1036.580192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.580380][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.580480][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.580544][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.580622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.580722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.580821][ T32] r4:84cf3ac0 [ 1036.580880][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.580948][ T32] INFO: task kworker/0:106:3428 blocked for more than 433 seconds. [ 1036.581150][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.581252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.581284][ T32] task:kworker/0:106 state:D stack:0 pid:3428 tgid:3428 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.581480][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.581548][ T32] Call trace: [ 1036.581641][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.581698][ T32] r10:82918644 r9:dfe21d84 r8:00000002 r7:60000113 r6:dfe21d8c r5:847fbc00 [ 1036.581721][ T32] r4:847fbc00 [ 1036.581755][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.581840][ T32] r5:847fbc00 r4:82918640 [ 1036.581862][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.581915][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.581973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe21e08 [ 1036.581995][ T32] r4:00000000 [ 1036.582014][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.582104][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.582155][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.582225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8479dc40 [ 1036.582260][ T32] r4:00000000 [ 1036.582303][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.582413][ T32] r9:83018005 r8:847fbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1036.582475][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.600696][ T32] r5:00001000 r4:dfe6d000 [ 1036.600761][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.600906][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.601006][ T32] r5:84c80f8c r4:84c80c00 [ 1036.601102][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.601177][ T32] r7:dddced40 r6:83018000 r5:84c80f8c r4:84d84c00 [ 1036.601203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.601308][ T32] r10:61c88647 r9:847fbc00 r8:84d84c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.601420][ T32] r4:84d84c00 [ 1036.601482][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.601547][ T32] r10:00000000 r9:84d84c00 r8:8027ed34 r7:dfe79e60 r6:84d84c80 r5:847fbc00 [ 1036.601579][ T32] r4:00000001 [ 1036.601620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.601664][ T32] Exception stack(0xdfe21fb0 to 0xdfe21ff8) [ 1036.601696][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1036.601796][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.601852][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.601884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.601909][ T32] r4:8479db00 [ 1036.602198][ T32] INFO: task kworker/0:106:3428 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.602293][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.602408][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.614494][ T32] Call trace: [ 1036.614686][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.614837][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.614905][ T32] r4:00000000 [ 1036.614931][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.614983][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.615018][ T32] 5d20: a5273000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.615047][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.615076][ T32] 5d60: 80000013 ffffffff [ 1036.615180][ T32] r5:80000013 r4:80239bd0 [ 1036.615223][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.615273][ T32] r4:82ac11e4 [ 1036.615293][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.615336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.615399][ T32] r4:dfba5dc0 [ 1036.615438][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.615493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.615550][ T32] r4:00000000 [ 1036.615575][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.615670][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.615698][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.615767][ T32] r5:00001000 r4:dfb57000 [ 1036.615788][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.615874][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.615947][ T32] r5:84567b8c r4:84567800 [ 1036.615995][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.616099][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.616124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.616203][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.616232][ T32] r4:84721300 [ 1036.616269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.616331][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.616354][ T32] r4:00000001 [ 1036.616405][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.616490][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.616532][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.616561][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.616588][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.616650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.616677][ T32] r4:84cf3ac0 [ 1036.616700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.616781][ T32] INFO: task kworker/0:107:3432 blocked for more than 433 seconds. [ 1036.616835][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.616884][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.616916][ T32] task:kworker/0:107 state:D stack:0 pid:3432 tgid:3432 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.617016][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.617081][ T32] Call trace: [ 1036.617149][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.617236][ T32] r10:82918644 r9:dfe71d84 r8:00000002 r7:60000013 r6:dfe71d8c r5:847fc800 [ 1036.617293][ T32] r4:847fc800 [ 1036.617410][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.617475][ T32] r5:847fc800 r4:82918640 [ 1036.617523][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.617630][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.617727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe71e08 [ 1036.617754][ T32] r4:00000000 [ 1036.617807][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.617904][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.617981][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.618092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d86700 [ 1036.618119][ T32] r4:00000000 [ 1036.618199][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.618263][ T32] r9:83018005 r8:847fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1036.618284][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.618392][ T32] r5:00001000 r4:dfe85000 [ 1036.618436][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.618555][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.618621][ T32] r5:84c8178c r4:84c81400 [ 1036.618641][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.618730][ T32] r7:dddced40 r6:83018000 r5:84c8178c r4:84d84d00 [ 1036.618767][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.618838][ T32] r10:61c88647 r9:847fc800 r8:84d84d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.618866][ T32] r4:84d84d00 [ 1036.618886][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.618941][ T32] r10:00000000 r9:84d84d00 r8:8027ed34 r7:dfe79e60 r6:84d84d80 r5:847fc800 [ 1036.618963][ T32] r4:00000001 [ 1036.619046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.619096][ T32] Exception stack(0xdfe71fb0 to 0xdfe71ff8) [ 1036.619125][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1036.619153][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.619199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.619268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.619298][ T32] r4:8479dfc0 [ 1036.619628][ T32] INFO: task kworker/0:107:3432 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.619706][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.619809][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.619903][ T32] Call trace: [ 1036.620044][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.620112][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.620228][ T32] r4:00000000 [ 1036.620253][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.620299][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.620359][ T32] 5d20: a5273000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.620393][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.620416][ T32] 5d60: 80000013 ffffffff [ 1036.620440][ T32] r5:80000013 r4:80239bd0 [ 1036.620468][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.620516][ T32] r4:82ac11e4 [ 1036.620568][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.620630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.620676][ T32] r4:dfba5dc0 [ 1036.620701][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.620747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.620840][ T32] r4:00000000 [ 1036.620864][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.620923][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.620945][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.621017][ T32] r5:00001000 r4:dfb57000 [ 1036.621081][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.621240][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.621309][ T32] r5:84567b8c r4:84567800 [ 1036.621364][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.633677][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.633728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.633844][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.633874][ T32] r4:84721300 [ 1036.633897][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.634013][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.634062][ T32] r4:00000001 [ 1036.634215][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.634331][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.634396][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.634470][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.634528][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.634588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.634643][ T32] r4:84cf3ac0 [ 1036.634874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.634949][ T32] INFO: task kworker/0:108:3433 blocked for more than 433 seconds. [ 1036.635014][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.635068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.635117][ T32] task:kworker/0:108 state:D stack:0 pid:3433 tgid:3433 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.635229][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.635436][ T32] Call trace: [ 1036.635555][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.635710][ T32] r10:82918644 r9:dfe91d84 r8:00000002 r7:60000113 r6:dfe91d8c r5:847fd400 [ 1036.635764][ T32] r4:847fd400 [ 1036.635809][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.635921][ T32] r5:847fd400 r4:82918640 [ 1036.636000][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.636108][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.636233][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe91e08 [ 1036.636282][ T32] r4:00000000 [ 1036.636323][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.636528][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.636633][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.636724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d871c0 [ 1036.636770][ T32] r4:00000000 [ 1036.636808][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.636925][ T32] r9:83018005 r8:847fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1036.636968][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.637085][ T32] r5:00001000 r4:dfe99000 [ 1036.637134][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.637290][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.637575][ T32] r5:84c81f8c r4:84c81c00 [ 1036.637646][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.637781][ T32] r7:dddced40 r6:83018000 r5:84c81f8c r4:84d84e00 [ 1036.637828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.637955][ T32] r10:61c88647 r9:847fd400 r8:84d84e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.638005][ T32] r4:84d84e00 [ 1036.638065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.638178][ T32] r10:00000000 r9:84d84e00 r8:8027ed34 r7:dfe71e60 r6:84d84e80 r5:847fd400 [ 1036.638261][ T32] r4:00000001 [ 1036.638309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.638409][ T32] Exception stack(0xdfe91fb0 to 0xdfe91ff8) [ 1036.638480][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1036.638524][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.638556][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.638585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.638607][ T32] r4:8479df40 [ 1036.638866][ T32] INFO: task kworker/0:108:3433 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.638900][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.639060][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.639191][ T32] Call trace: [ 1036.639365][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.639477][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.639502][ T32] r4:00000000 [ 1036.639522][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.639662][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.639699][ T32] 5d20: a5307000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.639734][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.639759][ T32] 5d60: 80000013 ffffffff [ 1036.639856][ T32] r5:80000013 r4:80239bd0 [ 1036.639885][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.640022][ T32] r4:82ac11e4 [ 1036.640052][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.640100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.640123][ T32] r4:dfba5dc0 [ 1036.640142][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.640224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.640249][ T32] r4:00000000 [ 1036.640270][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.640326][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.640348][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.640407][ T32] r5:00001000 r4:dfb57000 [ 1036.640479][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.640541][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.640666][ T32] r5:84567b8c r4:84567800 [ 1036.640717][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.640883][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.640936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.641164][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.641221][ T32] r4:84721300 [ 1036.641262][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.641444][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.641504][ T32] r4:00000001 [ 1036.641562][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.641705][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.641764][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.641828][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.641886][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.641989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.642048][ T32] r4:84cf3ac0 [ 1036.642206][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.642272][ T32] INFO: task kworker/0:109:3435 blocked for more than 433 seconds. [ 1036.642358][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.642414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.642485][ T32] task:kworker/0:109 state:D stack:0 pid:3435 tgid:3435 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.695074][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.695279][ T32] Call trace: [ 1036.695354][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.695580][ T32] r10:82918644 r9:dfdc1d84 r8:00000002 r7:60000113 r6:dfdc1d8c r5:847fe000 [ 1036.695707][ T32] r4:847fe000 [ 1036.695852][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.696019][ T32] r5:847fe000 r4:82918640 [ 1036.696135][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.696257][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.696416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdc1e08 [ 1036.696529][ T32] r4:00000000 [ 1036.696733][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.696845][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.696999][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.697102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5ce80 [ 1036.697149][ T32] r4:00000000 [ 1036.697192][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.697326][ T32] r9:83018005 r8:847fe000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1036.697372][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.697524][ T32] r5:00001000 r4:dfe93000 [ 1036.697669][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.697803][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.697927][ T32] r5:84c81b8c r4:84c81800 [ 1036.698039][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.698274][ T32] r7:dddced40 r6:83018000 r5:84c81b8c r4:84d84f00 [ 1036.698325][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.698506][ T32] r10:61c88647 r9:847fe000 r8:84d84f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.698583][ T32] r4:84d84f00 [ 1036.698633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.698747][ T32] r10:00000000 r9:84d84f00 r8:8027ed34 r7:dfe91e60 r6:84d84f80 r5:847fe000 [ 1036.698793][ T32] r4:00000001 [ 1036.698837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.698921][ T32] Exception stack(0xdfdc1fb0 to 0xdfdc1ff8) [ 1036.699048][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1036.699110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.699166][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.699775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.699835][ T32] r4:84d87080 [ 1036.700460][ T32] INFO: task kworker/0:109:3435 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.700541][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.700750][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.700990][ T32] Call trace: [ 1036.701058][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.701172][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.701227][ T32] r4:00000000 [ 1036.701267][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.701352][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.701410][ T32] 5d20: a56e8000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.701465][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.701510][ T32] 5d60: 80000013 ffffffff [ 1036.701557][ T32] r5:80000013 r4:80239bd0 [ 1036.701631][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.701716][ T32] r4:82ac11e4 [ 1036.701795][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.701886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.701935][ T32] r4:dfba5dc0 [ 1036.701978][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.702116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.702174][ T32] r4:00000000 [ 1036.702228][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.702358][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.702411][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.724077][ T32] r5:00001000 r4:dfb57000 [ 1036.724160][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.724404][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.724583][ T32] r5:84567b8c r4:84567800 [ 1036.724639][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.724809][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.724875][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.725071][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.725138][ T32] r4:84721300 [ 1036.725212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.725330][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.725378][ T32] r4:00000001 [ 1036.725418][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.725608][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.725669][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.725726][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.725877][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.725948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.726093][ T32] r4:84cf3ac0 [ 1036.726172][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.731810][ T32] INFO: task kworker/0:110:3438 blocked for more than 433 seconds. [ 1036.732008][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.732143][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.732479][ T32] task:kworker/0:110 state:D stack:0 pid:3438 tgid:3438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.754284][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.764548][ T32] Call trace: [ 1036.764637][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.764796][ T32] r10:82918644 r9:dfe9dd84 r8:00000002 r7:60000113 r6:dfe9dd8c r5:847fec00 [ 1036.764846][ T32] r4:847fec00 [ 1036.764889][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.765080][ T32] r5:847fec00 r4:82918640 [ 1036.765130][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.765288][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.765403][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe9de08 [ 1036.765448][ T32] r4:00000000 [ 1036.765504][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.765601][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.765753][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.765893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcf000 [ 1036.765943][ T32] r4:00000000 [ 1036.765997][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.766113][ T32] r9:83018005 r8:847fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1036.766158][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.766296][ T32] r5:00001000 r4:dfea7000 [ 1036.766340][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.766552][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.766733][ T32] r5:84c8238c r4:84c82000 [ 1036.766780][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.766914][ T32] r7:dddced40 r6:83018000 r5:84c8238c r4:84dd0000 [ 1036.766961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.767087][ T32] r10:61c88647 r9:847fec00 r8:84dd002c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.767133][ T32] r4:84dd0000 [ 1036.767172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.767300][ T32] r10:00000000 r9:84dd0000 r8:8027ed34 r7:dfe91e60 r6:84dd0080 r5:847fec00 [ 1036.767411][ T32] r4:00000001 [ 1036.767462][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.767547][ T32] Exception stack(0xdfe9dfb0 to 0xdfe9dff8) [ 1036.767607][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1036.767663][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.767716][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.767769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.767811][ T32] r4:84dcf140 [ 1036.768259][ T32] INFO: task kworker/0:110:3438 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.768334][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.768473][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.768591][ T32] Call trace: [ 1036.768657][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.768772][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.768820][ T32] r4:00000000 [ 1036.768858][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.768944][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.769004][ T32] 5d20: a59ae000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.769060][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.769108][ T32] 5d60: 80000013 ffffffff [ 1036.769154][ T32] r5:80000013 r4:80239bd0 [ 1036.769194][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.769280][ T32] r4:82ac11e4 [ 1036.769323][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.794655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.794739][ T32] r4:dfba5dc0 [ 1036.794806][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.794943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.795048][ T32] r4:00000000 [ 1036.795174][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.795507][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.795742][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.795917][ T32] r5:00001000 r4:dfb57000 [ 1036.795980][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.796090][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.796393][ T32] r5:84567b8c r4:84567800 [ 1036.796443][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.796678][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.796748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.797212][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.797274][ T32] r4:84721300 [ 1036.797320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.797446][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.797503][ T32] r4:00000001 [ 1036.797681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.797950][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.798034][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.798102][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.798157][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.798219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.798411][ T32] r4:84cf3ac0 [ 1036.798614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.798850][ T32] INFO: task kworker/0:111:3439 blocked for more than 433 seconds. [ 1036.799210][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.799548][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.799642][ T32] task:kworker/0:111 state:D stack:0 pid:3439 tgid:3439 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.799767][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.799878][ T32] Call trace: [ 1036.799947][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.800199][ T32] r10:82918644 r9:dfea5d84 r8:00000002 r7:60000113 r6:dfea5d8c r5:847fb000 [ 1036.800768][ T32] r4:847fb000 [ 1036.800879][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.800987][ T32] r5:847fb000 r4:82918640 [ 1036.801028][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.801129][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.801279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea5e08 [ 1036.801391][ T32] r4:00000000 [ 1036.801645][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.801894][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.802003][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.802092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcf240 [ 1036.802206][ T32] r4:00000000 [ 1036.802337][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.802785][ T32] r9:83018005 r8:847fb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1036.841463][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.841678][ T32] r5:00001000 r4:dfead000 [ 1036.841765][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.841894][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.842018][ T32] r5:84c8278c r4:84c82400 [ 1036.842061][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.842185][ T32] r7:dddced40 r6:83018000 r5:84c8278c r4:84dd0100 [ 1036.842278][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.842399][ T32] r10:61c88647 r9:847fb000 r8:84dd012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.842449][ T32] r4:84dd0100 [ 1036.842555][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.843813][ T32] r10:00000000 r9:84dd0100 r8:8027ed34 r7:dfe9de60 r6:84dd0180 r5:847fb000 [ 1036.843871][ T32] r4:00000001 [ 1036.843916][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.844018][ T32] Exception stack(0xdfea5fb0 to 0xdfea5ff8) [ 1036.844082][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.844142][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.844196][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.844262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.844327][ T32] r4:84dcf140 [ 1036.844790][ T32] INFO: task kworker/0:111:3439 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.844869][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.845046][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.845205][ T32] Call trace: [ 1036.845428][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.845636][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.845685][ T32] r4:00000000 [ 1036.845754][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.846185][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.846303][ T32] 5d20: a5d21000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.846416][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.846474][ T32] 5d60: 80000013 ffffffff [ 1036.846524][ T32] r5:80000013 r4:80239bd0 [ 1036.846570][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.846665][ T32] r4:82ac11e4 [ 1036.846713][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.846802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.846935][ T32] r4:dfba5dc0 [ 1036.847004][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.847102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.847150][ T32] r4:00000000 [ 1036.847191][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.847426][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.847490][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.847655][ T32] r5:00001000 r4:dfb57000 [ 1036.847707][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.847890][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.848134][ T32] r5:84567b8c r4:84567800 [ 1036.848195][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.848372][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.848432][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.848554][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.848600][ T32] r4:84721300 [ 1036.848639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.848790][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.848858][ T32] r4:00000001 [ 1036.849037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.849209][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.849267][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.849362][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.849462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.849584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.849642][ T32] r4:84cf3ac0 [ 1036.849686][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.875297][ T32] INFO: task kworker/0:112:3441 blocked for more than 433 seconds. [ 1036.875540][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.875599][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.875646][ T32] task:kworker/0:112 state:D stack:0 pid:3441 tgid:3441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.875762][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.875900][ T32] Call trace: [ 1036.875970][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.876126][ T32] r10:82918644 r9:dfeb1d84 r8:00000002 r7:60000113 r6:dfeb1d8c r5:847f9800 [ 1036.876212][ T32] r4:847f9800 [ 1036.876266][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.876365][ T32] r5:847f9800 r4:82918640 [ 1036.876408][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.876513][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.876744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb1e08 [ 1036.876803][ T32] r4:00000000 [ 1036.876848][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.876952][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.877173][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.897868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcf480 [ 1036.897952][ T32] r4:00000000 [ 1036.898001][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.898160][ T32] r9:83018005 r8:847f9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1036.898216][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.898345][ T32] r5:00001000 r4:dfec1000 [ 1036.898414][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.898616][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.898807][ T32] r5:84c82f8c r4:84c82c00 [ 1036.898895][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.899035][ T32] r7:dddced40 r6:83018000 r5:84c82f8c r4:84dd0200 [ 1036.899174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.899305][ T32] r10:61c88647 r9:847f9800 r8:84dd022c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.899357][ T32] r4:84dd0200 [ 1036.899477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.899607][ T32] r10:00000000 r9:84dd0200 r8:8027ed34 r7:dfea5e60 r6:84dd0280 r5:847f9800 [ 1036.899760][ T32] r4:00000001 [ 1036.899833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.899985][ T32] Exception stack(0xdfeb1fb0 to 0xdfeb1ff8) [ 1036.900079][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1036.900146][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.900234][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.900304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.900366][ T32] r4:84dcf200 [ 1036.900804][ T32] INFO: task kworker/0:112:3441 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.900879][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.901032][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.901152][ T32] Call trace: [ 1036.901288][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.901409][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.901461][ T32] r4:00000000 [ 1036.901510][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.901605][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.901668][ T32] 5d20: a5f09000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.901765][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.901820][ T32] 5d60: 80000013 ffffffff [ 1036.901870][ T32] r5:80000013 r4:80239bd0 [ 1036.901908][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.901990][ T32] r4:82ac11e4 [ 1036.902037][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.902129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.902176][ T32] r4:dfba5dc0 [ 1036.902227][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.902315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.902358][ T32] r4:00000000 [ 1036.902396][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.923430][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.923615][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.923784][ T32] r5:00001000 r4:dfb57000 [ 1036.923831][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.923967][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.924113][ T32] r5:84567b8c r4:84567800 [ 1036.924164][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.924305][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.924352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.924463][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.924504][ T32] r4:84721300 [ 1036.924542][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.924662][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.924737][ T32] r4:00000001 [ 1036.924821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.924914][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.924979][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.925045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.925099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.925156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.925218][ T32] r4:84cf3ac0 [ 1036.925278][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.925349][ T32] INFO: task kworker/0:113:3443 blocked for more than 433 seconds. [ 1036.925425][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.925488][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.925542][ T32] task:kworker/0:113 state:D stack:0 pid:3443 tgid:3443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.925658][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.925810][ T32] Call trace: [ 1036.925932][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.926039][ T32] r10:82918644 r9:dfeb9d84 r8:00000002 r7:60000113 r6:dfeb9d8c r5:84d98000 [ 1036.926111][ T32] r4:84d98000 [ 1036.926162][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.926271][ T32] r5:84d98000 r4:82918640 [ 1036.926314][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.926407][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.926529][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb9e08 [ 1036.926600][ T32] r4:00000000 [ 1036.926648][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.926755][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.926857][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.926947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcf3c0 [ 1036.927001][ T32] r4:00000000 [ 1036.927063][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.927199][ T32] r9:83018005 r8:84d98000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1036.927276][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.927424][ T32] r5:00001000 r4:dfebb000 [ 1036.927467][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.927569][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.927687][ T32] r5:84c82b8c r4:84c82800 [ 1036.927734][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.927849][ T32] r7:dddced40 r6:83018000 r5:84c82b8c r4:84dd0300 [ 1036.927893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.928009][ T32] r10:61c88647 r9:84d98000 r8:84dd032c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.928056][ T32] r4:84dd0300 [ 1036.928098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.928238][ T32] r10:00000000 r9:84dd0300 r8:8027ed34 r7:dfeb1e60 r6:84dd0380 r5:84d98000 [ 1036.928292][ T32] r4:00000001 [ 1036.928336][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.928418][ T32] Exception stack(0xdfeb9fb0 to 0xdfeb9ff8) [ 1036.928472][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1036.928529][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.928583][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.928637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.928732][ T32] r4:84dcf300 [ 1036.929167][ T32] INFO: task kworker/0:113:3443 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.929250][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.943554][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.943801][ T32] Call trace: [ 1036.943873][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.944292][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.944352][ T32] r4:00000000 [ 1036.944404][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.944555][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.944671][ T32] 5d20: a61c6000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.944738][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.944816][ T32] 5d60: 80000013 ffffffff [ 1036.944890][ T32] r5:80000013 r4:80239bd0 [ 1036.944970][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.945066][ T32] r4:82ac11e4 [ 1036.945133][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.945386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.945441][ T32] r4:dfba5dc0 [ 1036.945483][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.945691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.945768][ T32] r4:00000000 [ 1036.945852][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.945979][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.946168][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.946300][ T32] r5:00001000 r4:dfb57000 [ 1036.946346][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.946475][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.946607][ T32] r5:84567b8c r4:84567800 [ 1036.946656][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.946782][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.946827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.946945][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.946991][ T32] r4:84721300 [ 1036.947131][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.947268][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1036.947321][ T32] r4:00000001 [ 1036.947364][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.947858][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1036.947921][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.947981][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.948261][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.948332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.948377][ T32] r4:84cf3ac0 [ 1036.948478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1036.948545][ T32] INFO: task kworker/0:114:3445 blocked for more than 433 seconds. [ 1036.948611][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1036.948666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1036.948712][ T32] task:kworker/0:114 state:D stack:0 pid:3445 tgid:3445 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.948882][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.949385][ T32] Call trace: [ 1036.949770][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1036.949932][ T32] r10:82918644 r9:dfec5d84 r8:00000002 r7:60000113 r6:dfec5d8c r5:84d98c00 [ 1036.949990][ T32] r4:84d98c00 [ 1036.950033][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1036.950134][ T32] r5:84d98c00 r4:82918640 [ 1036.950260][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1036.950373][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1036.950546][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec5e08 [ 1036.950615][ T32] r4:00000000 [ 1036.950704][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1036.950812][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1036.950905][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.950995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcf880 [ 1036.951042][ T32] r4:00000000 [ 1036.951083][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.951201][ T32] r9:83018005 r8:84d98c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1036.951319][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.951644][ T32] r5:00001000 r4:dfed9000 [ 1036.951766][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.952108][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.952242][ T32] r5:84c8378c r4:84c83400 [ 1036.952319][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.993295][ T32] r7:dddced40 r6:83018000 r5:84c8378c r4:84dd0400 [ 1036.993433][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.993604][ T32] r10:61c88647 r9:84d98c00 r8:84dd042c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.993654][ T32] r4:84dd0400 [ 1036.993696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1036.993994][ T32] r10:00000000 r9:84dd0400 r8:8027ed34 r7:dfeb1e60 r6:84dd0480 r5:84d98c00 [ 1036.994050][ T32] r4:00000001 [ 1036.994096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1036.994194][ T32] Exception stack(0xdfec5fb0 to 0xdfec5ff8) [ 1036.994450][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1036.994579][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1036.994805][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1036.994873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1036.994921][ T32] r4:84dcf4c0 [ 1036.995414][ T32] INFO: task kworker/0:114:3445 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1036.995486][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1036.995664][ T32] Workqueue: events bpf_prog_free_deferred [ 1036.996529][ T32] Call trace: [ 1036.996629][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1036.996761][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1036.996824][ T32] r4:00000000 [ 1036.996872][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1036.996964][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1036.997112][ T32] 5d20: a65f9000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1036.997200][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1036.997312][ T32] 5d60: 80000013 ffffffff [ 1036.997418][ T32] r5:80000013 r4:80239bd0 [ 1036.997467][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1036.997561][ T32] r4:82ac11e4 [ 1036.997915][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1036.998014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1036.998080][ T32] r4:dfba5dc0 [ 1036.998170][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1036.998270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1036.998464][ T32] r4:00000000 [ 1036.998828][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1036.998959][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1036.999004][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1036.999128][ T32] r5:00001000 r4:dfb57000 [ 1036.999179][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1036.999299][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1036.999449][ T32] r5:84567b8c r4:84567800 [ 1036.999498][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1036.999621][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1036.999687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1036.999816][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1036.999865][ T32] r4:84721300 [ 1037.000349][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.000482][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1037.000529][ T32] r4:00000001 [ 1037.034165][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.034386][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1037.034620][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1037.034874][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.034945][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.035007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.035056][ T32] r4:84cf3ac0 [ 1037.035098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1037.035199][ T32] INFO: task kworker/0:115:3446 blocked for more than 433 seconds. [ 1037.035278][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1037.035390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1037.035486][ T32] task:kworker/0:115 state:D stack:0 pid:3446 tgid:3446 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1037.035638][ T32] Workqueue: events bpf_prog_free_deferred [ 1037.035959][ T32] Call trace: [ 1037.036141][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1037.036365][ T32] r10:82918644 r9:dfed5d84 r8:00000002 r7:60000113 r6:dfed5d8c r5:84d99800 [ 1037.036436][ T32] r4:84d99800 [ 1037.036480][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1037.036584][ T32] r5:84d99800 r4:82918640 [ 1037.036628][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1037.036733][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1037.037133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfed5e08 [ 1037.037190][ T32] r4:00000000 [ 1037.037354][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1037.037476][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1037.037573][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1037.037661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcf800 [ 1037.037708][ T32] r4:00000000 [ 1037.037748][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1037.037866][ T32] r9:83018005 r8:84d99800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1037.037913][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1037.038033][ T32] r5:00001000 r4:dfecf000 [ 1037.038074][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1037.038189][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1037.038426][ T32] r5:84c8338c r4:84c83000 [ 1037.038612][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1037.038747][ T32] r7:dddced40 r6:83018000 r5:84c8338c r4:84dd0500 [ 1037.038791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1037.038910][ T32] r10:61c88647 r9:84d99800 r8:84dd052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1037.038957][ T32] r4:84dd0500 [ 1037.038999][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.039108][ T32] r10:00000000 r9:84dd0500 r8:8027ed34 r7:dfec5e60 r6:84dd0580 r5:84d99800 [ 1037.039155][ T32] r4:00000001 [ 1037.039239][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.039355][ T32] Exception stack(0xdfed5fb0 to 0xdfed5ff8) [ 1037.039442][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1037.039758][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.060135][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.060241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.060295][ T32] r4:84dcf680 [ 1037.060767][ T32] INFO: task kworker/0:115:3446 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1037.060842][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1037.060986][ T32] Workqueue: events bpf_prog_free_deferred [ 1037.061205][ T32] Call trace: [ 1037.061484][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1037.061623][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1037.061769][ T32] r4:00000000 [ 1037.061897][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1037.062013][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1037.062081][ T32] 5d20: a6b22000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1037.062143][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1037.062194][ T32] 5d60: 80000013 ffffffff [ 1037.062412][ T32] r5:80000013 r4:80239bd0 [ 1037.062595][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1037.075144][ T32] r4:82ac11e4 [ 1037.075263][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1037.075504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1037.075562][ T32] r4:dfba5dc0 [ 1037.075605][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1037.075731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1037.075801][ T32] r4:00000000 [ 1037.075851][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1037.075970][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1037.076016][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1037.076497][ T32] r5:00001000 r4:dfb57000 [ 1037.076554][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1037.076676][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1037.076796][ T32] r5:84567b8c r4:84567800 [ 1037.076841][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1037.076967][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1037.077010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1037.077142][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1037.077190][ T32] r4:84721300 [ 1037.077232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.077365][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1037.077491][ T32] r4:00000001 [ 1037.077540][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.077626][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1037.077757][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1037.077836][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.077898][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.077957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.078003][ T32] r4:84cf3ac0 [ 1037.078157][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1037.078228][ T32] INFO: task kworker/0:116:3449 blocked for more than 433 seconds. [ 1037.078295][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1037.078350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1037.078399][ T32] task:kworker/0:116 state:D stack:0 pid:3449 tgid:3449 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1037.078552][ T32] Workqueue: events bpf_prog_free_deferred [ 1037.078848][ T32] Call trace: [ 1037.079156][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1037.079280][ T32] r10:82918644 r9:dfecdd84 r8:00000002 r7:60000013 r6:dfecdd8c r5:84d9a400 [ 1037.079328][ T32] r4:84d9a400 [ 1037.079413][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1037.079521][ T32] r5:84d9a400 r4:82918640 [ 1037.079567][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1037.079951][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1037.080076][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfecde08 [ 1037.080123][ T32] r4:00000000 [ 1037.080166][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1037.080270][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1037.080359][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1037.080455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcf9c0 [ 1037.080501][ T32] r4:00000000 [ 1037.080542][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1037.080936][ T32] r9:83018005 r8:84d9a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1037.080991][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1037.081157][ T32] r5:00001000 r4:dfee7000 [ 1037.081207][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1037.081323][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1037.081451][ T32] r5:84c83b8c r4:84c83800 [ 1037.081491][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1037.081627][ T32] r7:dddced40 r6:83018000 r5:84c83b8c r4:84dd0600 [ 1037.081999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1037.082125][ T32] r10:61c88647 r9:84d9a400 r8:84dd062c r7:82804d40 r6:dddced40 r5:dddced60 [ 1037.082174][ T32] r4:84dd0600 [ 1037.082215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.082322][ T32] r10:00000000 r9:84dd0600 r8:8027ed34 r7:dfec5e60 r6:84dd0680 r5:84d9a400 [ 1037.082367][ T32] r4:00000001 [ 1037.082417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.082586][ T32] Exception stack(0xdfecdfb0 to 0xdfecdff8) [ 1037.106867][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1037.106966][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.107022][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.107090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.107179][ T32] r4:84dcfb00 [ 1037.107702][ T32] INFO: task kworker/0:116:3449 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1037.107854][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1037.108094][ T32] Workqueue: events bpf_prog_free_deferred [ 1037.108249][ T32] Call trace: [ 1037.108318][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1037.108446][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1037.108495][ T32] r4:00000000 [ 1037.108538][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1037.108629][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1037.108685][ T32] 5d20: a6e70000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1037.108742][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1037.108788][ T32] 5d60: 80000013 ffffffff [ 1037.108833][ T32] r5:80000013 r4:80239bd0 [ 1037.108872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1037.108957][ T32] r4:82ac11e4 [ 1037.109002][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1037.109088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1037.109135][ T32] r4:dfba5dc0 [ 1037.109185][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1037.109271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1037.109312][ T32] r4:00000000 [ 1037.109352][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1037.109464][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1037.109505][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1037.109617][ T32] r5:00001000 r4:dfb57000 [ 1037.109657][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1037.109769][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1037.109884][ T32] r5:84567b8c r4:84567800 [ 1037.109925][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1037.110040][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1037.110086][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1037.110218][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1037.110268][ T32] r4:84721300 [ 1037.110313][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.110431][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1037.110485][ T32] r4:00000001 [ 1037.110532][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.110622][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1037.110681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1037.110744][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.110803][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.110867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.110920][ T32] r4:84cf3ac0 [ 1037.111111][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1037.111232][ T32] INFO: task kworker/0:117:3451 blocked for more than 433 seconds. [ 1037.111299][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1037.111349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1037.111419][ T32] task:kworker/0:117 state:D stack:0 pid:3451 tgid:3451 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1037.113839][ T32] Workqueue: events bpf_prog_free_deferred [ 1037.114034][ T32] Call trace: [ 1037.114101][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1037.114242][ T32] r10:82918644 r9:dfee5d84 r8:00000002 r7:60000113 r6:dfee5d8c r5:84d9b000 [ 1037.114290][ T32] r4:84d9b000 [ 1037.114336][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1037.114442][ T32] r5:84d9b000 r4:82918640 [ 1037.114482][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1037.114585][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1037.114702][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee5e08 [ 1037.114745][ T32] r4:00000000 [ 1037.114780][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1037.114882][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1037.114981][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1037.115072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcfe40 [ 1037.115121][ T32] r4:00000000 [ 1037.115203][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1037.115399][ T32] r9:83018005 r8:84d9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1037.115763][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1037.116308][ T32] r5:00001000 r4:dfb5d000 [ 1037.116365][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1037.116492][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1037.116618][ T32] r5:84c8838c r4:84c88000 [ 1037.116917][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1037.117057][ T32] r7:dddced40 r6:83018000 r5:84c8838c r4:84dd0700 [ 1037.117110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1037.117245][ T32] r10:61c88647 r9:84d9b000 r8:84dd072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1037.117365][ T32] r4:84dd0700 [ 1037.117473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.117602][ T32] r10:00000000 r9:84dd0700 r8:8027ed34 r7:dfecde60 r6:84dd0780 r5:84d9b000 [ 1037.117649][ T32] r4:00000001 [ 1037.117689][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.117775][ T32] Exception stack(0xdfee5fb0 to 0xdfee5ff8) [ 1037.117836][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1037.117905][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.117965][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.118043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.118096][ T32] r4:84dcf8c0 [ 1037.118588][ T32] INFO: task kworker/0:117:3451 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1037.118796][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1037.119038][ T32] Workqueue: events bpf_prog_free_deferred [ 1037.119272][ T32] Call trace: [ 1037.119931][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1037.120341][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1037.120676][ T32] r4:00000000 [ 1037.120729][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1037.120827][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1037.120896][ T32] 5d20: a6e70000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1037.120955][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1037.121005][ T32] 5d60: 80000013 ffffffff [ 1037.121057][ T32] r5:80000013 r4:80239bd0 [ 1037.121125][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1037.121235][ T32] r4:82ac11e4 [ 1037.121283][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1037.121435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1037.121495][ T32] r4:dfba5dc0 [ 1037.121548][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1037.121645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1037.121694][ T32] r4:00000000 [ 1037.121735][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1037.121852][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1037.121899][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1037.122024][ T32] r5:00001000 r4:dfb57000 [ 1037.122069][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1037.122208][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1037.122354][ T32] r5:84567b8c r4:84567800 [ 1037.122441][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1037.133670][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1037.133749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1037.133905][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1037.133948][ T32] r4:84721300 [ 1037.133989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.134105][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1037.134184][ T32] r4:00000001 [ 1037.134252][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.134345][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1037.134408][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1037.134470][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.134525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.134582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.134630][ T32] r4:84cf3ac0 [ 1037.134677][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1037.134755][ T32] INFO: task kworker/0:118:3454 blocked for more than 433 seconds. [ 1037.134830][ T32] Not tainted 6.16.0-rc1-syzkaller #0 [ 1037.134885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1037.134931][ T32] task:kworker/0:118 state:D stack:0 pid:3454 tgid:3454 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1037.135045][ T32] Workqueue: events bpf_prog_free_deferred [ 1037.135260][ T32] Call trace: [ 1037.135465][ T32] [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130) [ 1037.135601][ T32] r10:82918644 r9:dfef9d84 r8:00000002 r7:60000113 r6:dfef9d8c r5:84d9bc00 [ 1037.135740][ T32] r4:84d9bc00 [ 1037.135835][ T32] [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24) [ 1037.135991][ T32] r5:84d9bc00 r4:82918640 [ 1037.136108][ T32] [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1037.136229][ T32] [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18) [ 1037.136347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef9e08 [ 1037.136395][ T32] r4:00000000 [ 1037.136437][ T32] [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40) [ 1037.136542][ T32] [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240) [ 1037.136639][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1037.136730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcfdc0 [ 1037.136972][ T32] r4:00000000 [ 1037.137152][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1037.137292][ T32] r9:83018005 r8:84d9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1037.137342][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1037.137469][ T32] r5:00001000 r4:dfb4d000 [ 1037.137515][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1037.137632][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1037.137756][ T32] r5:84c83f8c r4:84c83c00 [ 1037.137800][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1037.137933][ T32] r7:dddced40 r6:83018000 r5:84c83f8c r4:84dd0800 [ 1037.137979][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1037.138098][ T32] r10:61c88647 r9:84d9bc00 r8:84dd082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1037.138144][ T32] r4:84dd0800 [ 1037.138196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.138312][ T32] r10:00000000 r9:84dd0800 r8:8027ed34 r7:dfee5e60 r6:84ede280 r5:84d9bc00 [ 1037.139260][ T32] r4:00000001 [ 1037.139391][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.139485][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1037.139545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1037.139605][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.139674][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.139741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.139991][ T32] r4:84dcf8c0 [ 1037.140509][ T32] INFO: task kworker/0:118:3454 is blocked on a mutex likely owned by task kworker/0:51:3312. [ 1037.140601][ T32] task:kworker/0:51 state:R running task stack:0 pid:3312 tgid:3312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1037.140740][ T32] Workqueue: events bpf_prog_free_deferred [ 1037.140861][ T32] Call trace: [ 1037.140927][ T32] [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8) [ 1037.141049][ T32] r10:8280c9b4 r9:84d68000 r8:80200be4 r7:dfba5d54 r6:ffffffff r5:84d68000 [ 1037.141137][ T32] r4:00000000 [ 1037.141319][ T32] [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1037.141802][ T32] Exception stack(0xdfba5d20 to 0xdfba5d68) [ 1037.141875][ T32] 5d20: a6e70000 eef8d000 00000001 80239bb8 7f2a1000 00000001 82ac11c4 82ac05a0 [ 1037.141937][ T32] 5d40: 7f2a1000 eef8d000 8280c9b4 dfba5d9c dfba5da0 dfba5d70 80230af4 80239bd0 [ 1037.142298][ T32] 5d60: 80000013 ffffffff [ 1037.142359][ T32] r5:80000013 r4:80239bd0 [ 1037.142484][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458) [ 1037.147439][ T32] r4:82ac11e4 [ 1037.147558][ T32] [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240) [ 1037.147748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfba5dc0 r5:dfba5e08 [ 1037.147804][ T32] r4:dfba5dc0 [ 1037.147848][ T32] [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210) [ 1037.147942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84737340 [ 1037.148078][ T32] r4:00000000 [ 1037.148409][ T32] [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50) [ 1037.148566][ T32] r9:83018005 r8:84d68000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1037.148616][ T32] [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14) [ 1037.148846][ T32] r5:00001000 r4:dfb57000 [ 1037.148908][ T32] [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4) [ 1037.149027][ T32] [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164) [ 1037.149162][ T32] r5:84567b8c r4:84567800 [ 1037.149775][ T32] [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1037.149915][ T32] r7:dddced40 r6:83018000 r5:84567b8c r4:84721300 [ 1037.149983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1037.150112][ T32] r10:61c88647 r9:84d68000 r8:8472132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1037.150169][ T32] r4:84721300 [ 1037.150445][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.150568][ T32] r10:00000000 r9:84721300 r8:8027ed34 r7:dfce5e60 r6:84cf4180 r5:84d68000 [ 1037.150624][ T32] r4:00000001 [ 1037.150668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.150757][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1037.151118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1037.151205][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.151411][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.151485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.151861][ T32] r4:84cf3ac0 [ 1037.152129][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1037.158666][ T32] NMI backtrace for cpu 1 [ 1037.159394][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT [ 1037.159613][ T32] Hardware name: ARM-Versatile Express [ 1037.159697][ T32] Call trace: [ 1037.159779][ T32] [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c) [ 1037.159919][ T32] r7:00000000 r6:00000113 r5:60000193 r4:8225e904 [ 1037.159943][ T32] [<80201ae4>] (show_stack) from [<8021fdc4>] (dump_stack_lvl+0x70/0x7c) [ 1037.160046][ T32] [<8021fd54>] (dump_stack_lvl) from [<8021fde8>] (dump_stack+0x18/0x1c) [ 1037.160132][ T32] r5:00000001 r4:00000001 [ 1037.160165][ T32] [<8021fdd0>] (dump_stack) from [<81a4a178>] (nmi_cpu_backtrace+0x160/0x17c) [ 1037.160723][ T32] [<81a4a018>] (nmi_cpu_backtrace) from [<81a4a2c4>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1037.160801][ T32] r7:00000001 r6:8280c690 r5:8281afc0 r4:ffffffff [ 1037.160818][ T32] [<81a4a194>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1037.160973][ T32] r9:8280c80c r8:82ab5564 r7:8281bba8 r6:00007766 r5:8281b588 r4:85cdb50c [ 1037.160996][ T32] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<80380d34>] (watchdog+0x4a8/0x74c) [ 1037.161098][ T32] [<8038088c>] (watchdog) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.161198][ T32] r10:00000000 r9:00000000 r8:8038088c r7:83349780 r6:83349780 r5:83259800 [ 1037.161220][ T32] r4:00000001 [ 1037.161234][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.161284][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 1037.161317][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1037.161347][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.161778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.161836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.162387][ T32] r4:8334c540 [ 1037.164124][ T32] Sending NMI from CPU 1 to CPUs 0: [ 1037.165820][ C0] NMI backtrace for cpu 0 [ 1037.166012][ C0] CPU: 0 UID: 0 PID: 2816 Comm: pr/ttyAMA0 Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT [ 1037.166054][ C0] Hardware name: ARM-Versatile Express [ 1037.166094][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1037.166189][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1037.166254][ C0] pc : [<81a69754>] lr : [<80a6ca68>] psr: 60000013 [ 1037.166285][ C0] sp : eba21eb0 ip : eba21ec0 fp : eba21ebc [ 1037.166313][ C0] r10: 8295a48c r9 : 00000000 r8 : 00000000 [ 1037.166346][ C0] r7 : 00000117 r6 : 8295a3f0 r5 : 00000000 r4 : 00000001 [ 1037.166377][ C0] r3 : 000013fc r2 : 00000000 r1 : 60000013 r0 : 83c59c40 [ 1037.166509][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1037.166569][ C0] Control: 30c5387d Table: 846ff980 DAC: fffffffd [ 1037.166620][ C0] Call trace: [ 1037.166653][ C0] [<81a6972c>] (_raw_spin_unlock_irqrestore) from [<80a6ca68>] (pl011_console_device_unlock+0x20/0x24) [ 1037.166743][ C0] [<80a6ca48>] (pl011_console_device_unlock) from [<802e7e64>] (nbcon_emit_one+0x80/0xf8) [ 1037.166821][ C0] [<802e7de4>] (nbcon_emit_one) from [<802e8084>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1037.166899][ C0] r6:8280c690 r5:83a4d400 r4:8295a3f0 [ 1037.166913][ C0] [<802e7edc>] (nbcon_kthread_func) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.166989][ C0] r10:00000000 r9:8295a3f0 r8:802e7edc r7:8443df80 r6:8443df80 r5:83a4d400 [ 1037.167003][ C0] r4:00000001 [ 1037.167015][ C0] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.167061][ C0] Exception stack(0xeba21fb0 to 0xeba21ff8) [ 1037.167089][ C0] 1fa0: 00000000 00000000 00000000 00000000 [ 1037.167115][ C0] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.167137][ C0] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.167163][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.167178][ C0] r4:8386e680 [ 1037.205906][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 1037.688394][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller #0 PREEMPT [ 1037.689078][ T32] Hardware name: ARM-Versatile Express [ 1037.689408][ T32] Call trace: [ 1037.692966][ T32] [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c) [ 1037.693515][ T32] r7:00000000 r6:828208bc r5:00000000 r4:8225e904 [ 1037.695345][ T32] [<80201ae4>] (show_stack) from [<8021fda8>] (dump_stack_lvl+0x54/0x7c) [ 1037.699513][ T32] [<8021fd54>] (dump_stack_lvl) from [<8021fde8>] (dump_stack+0x18/0x1c) [ 1037.700102][ T32] r5:00000000 r4:82a6fd18 [ 1037.700366][ T32] [<8021fdd0>] (dump_stack) from [<80202614>] (panic+0x120/0x374) [ 1037.700855][ T32] [<802024f4>] (panic) from [<80380ba4>] (watchdog+0x318/0x74c) [ 1037.702573][ T32] r3:00000001 r2:00000000 r1:00000000 r0:8225f550 [ 1037.702884][ T32] r7:8281bba8 [ 1037.711169][ T32] [<8038088c>] (watchdog) from [<80285f5c>] (kthread+0x12c/0x280) [ 1037.712064][ T32] r10:00000000 r9:00000000 r8:8038088c r7:83349780 r6:83349780 r5:83259800 [ 1037.712722][ T32] r4:00000001 [ 1037.712968][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1037.713484][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 1037.713802][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1037.722845][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1037.723471][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1037.723867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1037.724262][ T32] r4:8334c540 [ 1037.727823][ T32] Rebooting in 86400 seconds.. VM DIAGNOSIS: 21:39:04 Registers: info registers vcpu 0 CPU#0 R00=843f3843 R01=843f3829 R02=00000025 R03=00000000 R04=00000029 R05=0000001a R06=843f3800 R07=00000800 R08=00000029 R09=0000001a R10=00000000 R11=ec395e34 R12=00000003 R13=ec395db4 R14=802e1ec0 R15=81a2d520 PSR=20000113 --C- A S svc32 s00=00000000 s01=800e0000 d00=800e000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=ffffffff s05=ffffffff d02=ffffffffffffffff s06=08040201 s07=80402010 d03=8040201008040201 s08=c0300c03 s09=c0300c03 d04=c0300c03c0300c03 s10=08040201 s11=80402010 d05=8040201008040201 s12=08040201 s13=80402010 d06=8040201008040201 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=fc12784e s33=14302b8d d16=14302b8dfc12784e s34=7ffe8517 s35=41bdd3b4 d17=41bdd3b47ffe8517 s36=775c247d s37=52e4839e d18=52e4839e775c247d s38=45ed103f s39=72c6553f d19=72c6553f45ed103f s40=7ea48ed9 s41=80d79fc3 d20=80d79fc37ea48ed9 s42=e741dfbc s43=278434a9 d21=278434a9e741dfbc s44=687431f5 s45=a6d3599f d22=a6d3599f687431f5 s46=18bddf14 s47=6736bad6 d23=6736bad618bddf14 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=8836eaaf s53=7e24616f d26=7e24616f8836eaaf s54=f3916296 s55=9990265c d27=9990265cf3916296 s56=85e8aa77 s57=bbdba90e d28=bbdba90e85e8aa77 s58=b090fd6f s59=8c79404b d29=8c79404bb090fd6f s60=103296d6 s61=b6c8c474 d30=b6c8c474103296d6 s62=00000053 s63=00000068 d31=0000006800000053 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=8470a200 R01=80239c18 R02=00000000 R03=00000001 R04=8470a200 R05=0008b000 R06=e0822fdf R07=04e00000 R08=84541a00 R09=deb8a598 R10=8470a200 R11=ef05ddcc R12=8470a200 R13=ef05dda8 R14=90f00000 R15=802308ac PSR=00000113 ---- A S svc32 s00=00000000 s01=af0e0000 d00=af0e000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=ffffffff s05=ffffffff d02=ffffffffffffffff s06=08040201 s07=80402010 d03=8040201008040201 s08=c0300c03 s09=c0300c03 d04=c0300c03c0300c03 s10=08040201 s11=80402010 d05=8040201008040201 s12=08040201 s13=80402010 d06=8040201008040201 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=fc12784e s33=14302b8d d16=14302b8dfc12784e s34=7ffe8517 s35=41bdd3b4 d17=41bdd3b47ffe8517 s36=775c247d s37=52e4839e d18=52e4839e775c247d s38=45ed103f s39=72c6553f d19=72c6553f45ed103f s40=7ea48ed9 s41=80d79fc3 d20=80d79fc37ea48ed9 s42=e741dfbc s43=278434a9 d21=278434a9e741dfbc s44=687431f5 s45=a6d3599f d22=a6d3599f687431f5 s46=18bddf14 s47=6736bad6 d23=6736bad618bddf14 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=8836eaaf s53=7e24616f d26=7e24616f8836eaaf s54=f3916296 s55=9990265c d27=9990265cf3916296 s56=85e8aa77 s57=bbdba90e d28=bbdba90e85e8aa77 s58=b090fd6f s59=8c79404b d29=8c79404bb090fd6f s60=103296d6 s61=b6c8c474 d30=b6c8c474103296d6 s62=00000053 s63=00000068 d31=0000006800000053 FPSCR: 00000000