Extracting prog: 9m22.021829302s Minimizing prog: 1h55m19.904169843s Simplifying prog options: 0s Extracting C: 9m19.062921108s Simplifying C: 1h0m2.974196333s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 45s testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_PROG_DETACH detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000e40)=ANY=[@ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0200000002"], 0x10) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 16m0s testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_PROG_DETACH detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000e40)=ANY=[@ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0200000002"], 0x10) program crashed: lost connection to test machine single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-bpf$PROG_LOAD detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-bpf$PROG_LOAD detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, 0x0, 0x0) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="180000000000000000000000000000006112000000000000950000000000000051fa7824c74186dc02ec0696c37b64e3b24da3180100000005165c0f63cdc2e82818254950ee03568b8809a1ff4c7c4750eabfafcb9531b31e6a86827d1010c5a909ab98e00e19644a88e95ba26d1c9eecddb2d11c541418ceeb29b9b6829c6e433822bdb3cc85244aab60c1aae1314d7381fcfeb970bea672cf1e926f6a51479343144648a07a975bd89dc398712376610f6254f12495b4658319684387f6f3543205d4bc4ce05b8b961103673dff7f158052e62b20f05fd24108d8363d44fcd0f8f3647899762a17282a1914452d11f557c28f396eebdc858558db0276d14f9035f2b5f703e5be7e4acf8b78c2834ae5805fffee38a9a0033d520bcf6b08ede50899d4b9bdf85c71c5de2503dab358f42a2624c7daa9ed44039aab46419496362e54cfad05a0004ac71a003d7b85d07191bed4e5a890826300214146f7ed569985439baa355c2766dd056f5d79e454f3d873095e7a237bc06d035a8d601f21746d886419f38b34a495040000000071c2f0cce8c93cc17e9afa314fcb2ba15d646c66b0f65021829f87d988b4e2d71753b1549fa734f0b2e56dbd21ed2e09d0cddad721971637f384eed3034597c93e1c52f42cad0ed09c395dc6e9703660fefa1c80f467367c006f25caf0cbcefd13d68839893e39c588eb032905f91cafa4996dbf0c9be9654db05fb918086cc8228d02a3092c0830b8f587a5624515298b2d4eb2bde6f9a2eb83d53f717f13fa7552d92c51dbd32ea50c490ecd085d2811a7555c538cffffff7f00000000dd872244bfa64779e0f43a9c277e2910b7ccdc3d6726d34ad2101033a623ca2a49ad344884289130bc71cee2b7de62bf48129ae1af052a2d46a61625735a9eea7f793946b3229e861d8ea49806b3f7d4295f6b000000000000f337b1ceb2d8a65dcdcd895d7ba37098d2593fdaaef445af5bee02019c00000099b13ecda2a5b37de0519e974cba92ebaf0f701611a9b027ce04340bda4594cc9049c3f101629ab028145e004209ebe71a6fe84af50804000000000000004a27213354964e250a98fe357676f94b6947383e320fbb1118f586d5b9b1b977e1e1a4490ff67703a9b5900f8a6f8a805879dd91ec5ff435b219c53680c0ae04dcc4ef69b98fcb0d6b6a03a8b71a66b4e2876dc4b610444bf10000000000b046b6ae5d68156bcbd6d8793ade9a22ac8fc7857e5bbc14adc4e12b08f350c6789283b9990c72e64372a1f79769a8bdc632fc1a0b3417855d8b7d25ca4d404c23631ad3d2f55dcd385371c86170a4bca58c2b2b4eabc365f45bd10bb45b0c5bc354456a52be18d9b44014d20a3c51c8f013dade83562e73278662829e4f5a9ac00fd91178468c737f0872d97d38d11a176be5a0d7294c51eb161eddcfefa8837c7430721851ec2a107af0df6d43e732bbc01e76c66895eb85d36798d61622773591ee21ad9f6a1b73fa9cf3ffeb8a00b63af800a81d0fb8aa29df8b8ad6fbafefb5802a23cbdeeabceda5bfc5ff2fa5c1d61d04a1324794c6ed000696d9f04010c35474e690545c3d9bd836d4cef2585ba616e01c3d000000000000000000470ebc6f3453ecbf3047e4547d7632d3ad21798e730cb5d1da059b5bdb8107815dff995c0788906790406dfb4f8ee9f24ff94233e2e6e581e6e5de33a5f254c9a8b612547473c3001df3928dac9203b744619082421a8da7c00000000000000000000000000000018a73ef40cca690fb7595c6962984f8276677be6f66cbdbccf1896433808c9c84d74ac4a7c186a04a2250972f7acb156b21f9826b6acb7db32c4e3b3ec8b59fd972975edb1da872d81a35e4fda2f5cbde6b40bea20418c6e9dad30b791eea58f53e80fee4dd7fe08373ea2784fcd3a65261de71eb866458d2c22a"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program did not crash extracting C reproducer testing compiled C program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases simplifying C reproducer testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases reproducing took 3h14m3.963150836s repro crashed as (corrupted=false): INFO: task kworker/1:0:23 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df879d84 r8:00000002 r7:60000113 r6:df879d8c r5:8324a400 r4:8324a400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8324a400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bd3c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec6b3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8565978c r4:85659400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8565978c r4:830cd080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8324a400 r8:830cd0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:830cd080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:830cd080 r8:8027ed34 r7:df819d50 r6:830cd100 r5:8324a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf879fb0 to 0xdf879ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:830cb100 INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 83344000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 INFO: task kworker/1:2:723 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:723 tgid:723 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0049d84 r8:00000002 r7:60000113 r6:e0049d8c r5:832ebc00 r4:832ebc00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832ebc00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0049e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bd680 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:832ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e3000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec6cb000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85659f8c r4:85659c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85659f8c r4:83b72b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832ebc00 r8:83b72bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:83b72b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:83b72b80 r8:8027ed34 r7:df96de60 r6:838de900 r5:832ebc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0049fb0 to 0xe0049ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:83b5b580 INFO: task kworker/1:2:723 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8347e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 INFO: task kworker/1:1:3095 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:3095 tgid:3095 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df96dd84 r8:00000002 r7:60000013 r6:df96dd8c r5:84376c00 r4:84376c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84376c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df96de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a737c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84376c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9c7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b0ff8c r4:84b0fc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:84b0ff8c r4:84611c00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84376c00 r8:84611c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84611c00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84611c00 r8:8027ed34 r7:e0049e60 r6:84611200 r5:84376c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf96dfb0 to 0xdf96dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:843e2080 INFO: task kworker/1:1:3095 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 837a8000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 INFO: task kworker/0:5:3115 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3115 tgid:3115 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9c1d84 r8:00000002 r7:60000113 r6:df9c1d8c r5:83240c00 r4:83240c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83240c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849045c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83240c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9f1000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84b88b8c r4:84b88800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84b88b8c r4:846b0580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83240c00 r8:846b05ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0580 r8:8027ed34 r7:df979e60 r6:846b0500 r5:83240c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a32080 INFO: task kworker/0:5:3115 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 83a5d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 INFO: task kworker/1:3:3117 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:3117 tgid:3117 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9d1d84 r8:00000002 r7:60000013 r6:df9d1d8c r5:8324c800 r4:8324c800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8324c800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85323f40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8324c800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff97000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85366f8c r4:85366c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85366f8c r4:84611e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8324c800 r8:84611e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84611e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84611e00 r8:8027ed34 r7:e0049e60 r6:846b0480 r5:8324c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84612c40 INFO: task kworker/1:3:3117 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 84320000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 INFO: task kworker/0:6:3118 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3118 tgid:3118 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9c5d84 r8:00000002 r7:60000113 r6:df9c5d8c r5:8324bc00 r4:8324bc00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8324bc00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84907c40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8324bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfeb9000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ade78c r4:84ade400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ade78c r4:846b0400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8324bc00 r8:846b042c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0400 r8:8027ed34 r7:df9c1e60 r6:846b0380 r5:8324bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a322c0 INFO: task kworker/0:6:3118 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 84321000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 INFO: task kworker/0:7:3119 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3119 tgid:3119 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9e9d84 r8:00000002 r7:60000113 r6:df9e9d8c r5:8386b000 r4:8386b000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8386b000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8494a500 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8386b000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dffef000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ade38c r4:84ade000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ade38c r4:846b0800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8386b000 r8:846b082c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0800 r8:8027ed34 r7:df9c5e60 r6:846b0880 r5:8386b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e9fb0 to 0xdf9e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a322c0 INFO: task kworker/0:7:3119 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 84321000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 INFO: task kworker/0:8:3122 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3122 tgid:3122 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9ddd84 r8:00000002 r7:60000113 r6:df9ddd8c r5:84100000 r4:84100000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84100000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9dde08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e8b80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84100000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e06bd000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:83edd38c r4:83edd000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:83edd38c r4:846b0900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84100000 r8:846b092c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0900 r8:8027ed34 r7:df9c5e60 r6:846b0980 r5:84100000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9ddfb0 to 0xdf9ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a32500 INFO: task kworker/0:8:3122 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 84755000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 INFO: task kworker/0:9:3123 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3123 tgid:3123 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9edd84 r8:00000002 r7:60000113 r6:df9edd8c r5:833d3000 r4:833d3000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:833d3000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85015180 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:833d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfc37000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84adf38c r4:84adf000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84adf38c r4:846b0a00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:833d3000 r8:846b0a2c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0a00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0a00 r8:8027ed34 r7:df9dde60 r6:846b0a80 r5:833d3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9edfb0 to 0xdf9edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a32440 INFO: task kworker/0:9:3123 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 85720000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 INFO: task kworker/0:10:3125 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3125 tgid:3125 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:df9f9d84 r8:00000002 r7:60000113 r6:df9f9d8c r5:832fd400 r4:832fd400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832fd400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9cc0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9a7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85111f8c r4:85111c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85111f8c r4:846b0b00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832fd400 r8:846b0b2c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0b00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0b00 r8:8027ed34 r7:df9dde60 r6:846b0b80 r5:832fd400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f9fb0 to 0xdf9f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a32640 INFO: task kworker/0:10:3125 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 857a4000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3127 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa11d84 r8:00000002 r7:60000113 r6:dfa11d8c r5:832f8c00 r4:832f8c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832f8c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa11e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8502ea80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df97b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8513a78c r4:8513a400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8513a78c r4:846b0c00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832f8c00 r8:846b0c2c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0c00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0c00 r8:8027ed34 r7:df9f9e60 r6:846b0c80 r5:832f8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa11fb0 to 0xdfa11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a32840 INFO: task kworker/0:11:3127 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 858d2000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3129 blocked for more than 450 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3129 tgid:3129 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa21d84 r8:00000002 r7:60000113 r6:dfa21d8c r5:83a86000 r4:83a86000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83a86000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa21e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516cb80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfcd3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84becf8c r4:84becc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84becf8c r4:846b0d00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83a86000 r8:846b0d2c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0d00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0d00 r8:8027ed34 r7:dfa11e60 r6:84611f80 r5:83a86000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa21fb0 to 0xdfa21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a32a40 INFO: task kworker/0:12:3129 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 883a4000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3131 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3131 tgid:3131 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa41d84 r8:00000002 r7:60000113 r6:dfa41d8c r5:84376000 r4:84376000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84376000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85001280 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84376000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9a3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8518478c r4:85184400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8518478c r4:846b0d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84376000 r8:846b0dac r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0d80 r8:8027ed34 r7:dfa11e60 r6:84611b00 r5:84376000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa41fb0 to 0xdfa41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a32c00 INFO: task kworker/0:13:3131 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 883a4000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3134 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3134 tgid:3134 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa4dd84 r8:00000002 r7:60000113 r6:dfa4dd8c r5:84371800 r4:84371800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84371800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6740 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84371800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e03cb000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85185b8c r4:85185800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85185b8c r4:846b0e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84371800 r8:846b0e2c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0e00 r8:8027ed34 r7:dfa41e60 r6:84611780 r5:84371800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa4dfb0 to 0xdfa4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a32e80 INFO: task kworker/0:14:3134 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 88883000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3135 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3135 tgid:3135 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa51d84 r8:00000002 r7:60000113 r6:dfa51d8c r5:83a85400 r4:83a85400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83a85400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5dc0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83a85400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dffc3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521338c r4:85213000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8521338c r4:846b0e80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83a85400 r8:846b0eac r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0e80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0e80 r8:8027ed34 r7:dfa4de60 r6:84611680 r5:83a85400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa51fb0 to 0xdfa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a32e80 INFO: task kworker/0:15:3135 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 88d74000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3137 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa65d84 r8:00000002 r7:60000113 r6:dfa65d8c r5:832f5400 r4:832f5400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832f5400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa65e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3ccc0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832f5400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaac1000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85187f8c r4:85187c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85187f8c r4:846b0f00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832f5400 r8:846b0f2c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0f00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0f00 r8:8027ed34 r7:dfa4de60 r6:838a0f00 r5:832f5400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa65fb0 to 0xdfa65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a42000 INFO: task kworker/0:16:3137 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 88dc3000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3139 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa05d84 r8:00000002 r7:60000113 r6:dfa05d8c r5:832fc800 r4:832fc800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832fc800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a41780 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eadb9000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8518678c r4:85186400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8518678c r4:846b0f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832fc800 r8:846b0fac r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0f80 r8:8027ed34 r7:dfa65e60 r6:846b0200 r5:832fc800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa05fb0 to 0xdfa05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a42140 INFO: task kworker/0:17:3139 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 88e64000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3142 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3142 tgid:3142 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa71d84 r8:00000002 r7:60000113 r6:dfa71d8c r5:832fec00 r4:832fec00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832fec00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa71e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3cdc0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfe63000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85186f8c r4:85186c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85186f8c r4:846b0180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832fec00 r8:846b01ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0180 r8:8027ed34 r7:dfa65e60 r6:846b0780 r5:832fec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa71fb0 to 0xdfa71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a423c0 INFO: task kworker/0:18:3142 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 89355000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3144 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3144 tgid:3144 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa7dd84 r8:00000002 r7:60000113 r6:dfa7dd8c r5:832e3000 r4:832e3000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832e3000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531bf00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0537000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853aa38c r4:853aa000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:853aa38c r4:846b0280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832e3000 r8:846b02ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0280 r8:8027ed34 r7:dfa65e60 r6:846b0080 r5:832e3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa7dfb0 to 0xdfa7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a424c0 INFO: task kworker/0:19:3144 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8986c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3145 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3145 tgid:3145 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa1dd84 r8:00000002 r7:60000013 r6:dfa1dd8c r5:832e6c00 r4:832e6c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832e6c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85343e00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa7f000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:83edfb8c r4:83edf800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:83edfb8c r4:846b0000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832e6c00 r8:846b002c r7:82804d40 r6:dddced40 r5:dddced60 r4:846b0000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846b0000 r8:8027ed34 r7:dfa7de60 r6:830b8780 r5:832e6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa1dfb0 to 0xdfa1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a424c0 INFO: task kworker/0:20:3145 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 899e6000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3149 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3149 tgid:3149 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa95d84 r8:00000002 r7:60000113 r6:dfa95d8c r5:840b5400 r4:840b5400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:840b5400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85337f00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:840b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb2ff000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853c1f8c r4:853c1c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:853c1f8c r4:830b8680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:840b5400 r8:830b86ac r7:82804d40 r6:dddced40 r5:dddced60 r4:830b8680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:830b8680 r8:8027ed34 r7:dfa7de60 r6:841d9980 r5:840b5400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa95fb0 to 0xdfa95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a42880 INFO: task kworker/0:21:3149 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 89c7b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3150 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3150 tgid:3150 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfaa1d84 r8:00000002 r7:60000113 r6:dfaa1d8c r5:840b3c00 r4:840b3c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:840b3c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85316e40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:840b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa73000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853c078c r4:853c0400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:853c078c r4:83c98380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:840b3c00 r8:83c983ac r7:82804d40 r6:dddced40 r5:dddced60 r4:83c98380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:83c98380 r8:8027ed34 r7:dfa95e60 r6:830cd400 r5:840b3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa1fb0 to 0xdfaa1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a42880 INFO: task kworker/0:22:3150 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 89f63000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3153 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3153 tgid:3153 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfa89d84 r8:00000002 r7:60000113 r6:dfa89d8c r5:840b0c00 r4:840b0c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:840b0c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a4c500 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:840b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb027000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:83ee4f8c r4:83ee4c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:83ee4f8c r4:830cd380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:840b0c00 r8:830cd3ac r7:82804d40 r6:dddced40 r5:dddced60 r4:830cd380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:830cd380 r8:8027ed34 r7:dfa95e60 r6:830cd300 r5:840b0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa89fb0 to 0xdfa89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a42cc0 INFO: task kworker/0:23:3153 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8a20f000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:4:3154 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfacdd84 r8:00000002 r7:60000013 r6:dfacdd8c r5:840b4800 r4:840b4800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:840b4800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bd580 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:840b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec6bf000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85659b8c r4:85659800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85659b8c r4:8410ed80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:840b4800 r8:8410edac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8410ed80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8410ed80 r8:8027ed34 r7:e0049e60 r6:830cd280 r5:840b4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfacdfb0 to 0xdfacdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a40900 INFO: task kworker/1:4:3154 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8ab75000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3155 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfac1d84 r8:00000002 r7:60000113 r6:dfac1d8c r5:840b6000 r4:840b6000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:840b6000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d5800 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:840b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaee3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8547bf8c r4:8547bc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8547bf8c r4:843dc680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:840b6000 r8:843dc6ac r7:82804d40 r6:dddced40 r5:dddced60 r4:843dc680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:843dc680 r8:8027ed34 r7:dfa89e60 r6:843dc600 r5:840b6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac1fb0 to 0xdfac1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a42d40 INFO: task kworker/0:24:3155 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8b398000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3156 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfad9d84 r8:00000002 r7:60000113 r6:dfad9d8c r5:840b0000 r4:840b0000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:840b0000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846542c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:840b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa97000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85500b8c r4:85500800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85500b8c r4:832a0700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:840b0000 r8:832a072c r7:82804d40 r6:dddced40 r5:dddced60 r4:832a0700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:832a0700 r8:8027ed34 r7:dfa89e60 r6:83d23700 r5:840b0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad9fb0 to 0xdfad9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a42d80 INFO: task kworker/0:25:3156 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8b45b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3160 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfaf5d84 r8:00000002 r7:60000113 r6:dfaf5d8c r5:842c4800 r4:842c4800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842c4800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8562b500 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:842c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec401000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85684b8c r4:85684800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85684b8c r4:832a0200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842c4800 r8:832a022c r7:82804d40 r6:dddced40 r5:dddced60 r4:832a0200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:832a0200 r8:8027ed34 r7:dfad9e60 r6:846feb00 r5:842c4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4f000 INFO: task kworker/0:26:3160 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8b989000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3161 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3161 tgid:3161 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb01d84 r8:00000002 r7:60000013 r6:dfb01d8c r5:842c3c00 r4:842c3c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842c3c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb01e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fa4c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:842c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb553000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8550238c r4:85502000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8550238c r4:8334ad80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842c3c00 r8:8334adac r7:82804d40 r6:dddced40 r5:dddced60 r4:8334ad80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8334ad80 r8:8027ed34 r7:dfaf5e60 r6:846fe900 r5:842c3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb01fb0 to 0xdfb01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4f240 INFO: task kworker/0:27:3161 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8b989000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3163 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfab5d84 r8:00000002 r7:60000113 r6:dfab5d8c r5:840b6c00 r4:840b6c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:840b6c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533d400 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:840b6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec113000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8550338c r4:85503000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8550338c r4:8334a600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:840b6c00 r8:8334a62c r7:82804d40 r6:dddced40 r5:dddced60 r4:8334a600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8334a600 r8:8027ed34 r7:dfaf5e60 r6:8334ad00 r5:840b6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab5fb0 to 0xdfab5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4f180 INFO: task kworker/0:28:3163 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8c470000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3165 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3165 tgid:3165 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb11d84 r8:00000002 r7:60000113 r6:dfb11d8c r5:832eec00 r4:832eec00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832eec00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d2880 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb7dd000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:83ee638c r4:83ee6000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:83ee638c r4:846a1a00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832eec00 r8:846a1a2c r7:82804d40 r6:dddced40 r5:dddced60 r4:846a1a00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846a1a00 r8:8027ed34 r7:dfaf5e60 r6:846a1980 r5:832eec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb11fb0 to 0xdfb11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4f280 INFO: task kworker/0:29:3165 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8c470000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3167 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb1dd84 r8:00000002 r7:60000113 r6:dfb1dd8c r5:832e8c00 r4:832e8c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832e8c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d2780 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832e8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb7a7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:83ee678c r4:83ee6400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:83ee678c r4:846a1780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832e8c00 r8:846a17ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846a1780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846a1780 r8:8027ed34 r7:dfaf5e60 r6:846a1800 r5:832e8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb1dfb0 to 0xdfb1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4f640 INFO: task kworker/0:30:3167 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8ce71000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3170 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb29d84 r8:00000002 r7:60000013 r6:dfb29d8c r5:832e9800 r4:832e9800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832e9800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8572c040 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ef000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec567000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8575478c r4:85754400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8575478c r4:846a1680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832e9800 r8:846a16ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846a1680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846a1680 r8:8027ed34 r7:dfaf5e60 r6:846a1d80 r5:832e9800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb29fb0 to 0xdfb29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4f680 INFO: task kworker/0:31:3170 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8d818000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3172 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb35d84 r8:00000002 r7:60000113 r6:dfb35d8c r5:832eb000 r4:832eb000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832eb000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b0680 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832eb000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eacc9000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85685b8c r4:85685800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85685b8c r4:846a1f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832eb000 r8:846a1fac r7:82804d40 r6:dddced40 r5:dddced60 r4:846a1f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846a1f80 r8:8027ed34 r7:dfb29e60 r6:84a5d000 r5:832eb000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb35fb0 to 0xdfb35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4f800 INFO: task kworker/0:32:3172 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8db6a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3174 blocked for more than 451 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfae5d84 r8:00000002 r7:60000013 r6:dfae5d8c r5:832ed400 r4:832ed400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832ed400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84670a00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f25b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec1f5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85864f8c r4:85864c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85864f8c r4:84a5d080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832ed400 r8:84a5d0ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84a5d080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a5d080 r8:8027ed34 r7:dfb29e60 r6:84a5d100 r5:832ed400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfae5fb0 to 0xdfae5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4f800 INFO: task kworker/0:33:3174 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8db6a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3175 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3175 tgid:3175 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb41d84 r8:00000002 r7:60000113 r6:dfb41d8c r5:84928000 r4:84928000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84928000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dc980 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84928000 r7:00000000 r6:83018000 r5:00001000 r4:7f0eb000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb679000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8578e78c r4:8578e400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8578e78c r4:84a5d180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84928000 r8:84a5d1ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84a5d180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a5d180 r8:8027ed34 r7:dfae5e60 r6:84a5d200 r5:84928000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb41fb0 to 0xdfb41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4fb80 INFO: task kworker/0:34:3175 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8df80000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3179 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3179 tgid:3179 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:84928c00 r4:84928c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84928c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559c7c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84928c00 r7:00000000 r6:83018000 r5:00001000 r4:7f153000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec93f000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8576eb8c r4:8576e800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8576eb8c r4:84a5d280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84928c00 r8:84a5d2ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84a5d280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a5d280 r8:8027ed34 r7:dfae5e60 r6:84a5d300 r5:84928c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb4dfb0 to 0xdfb4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4fb80 INFO: task kworker/0:35:3179 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8f828000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3181 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3181 tgid:3181 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb59d84 r8:00000002 r7:60000113 r6:dfb59d8c r5:84929800 r4:84929800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84929800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855b0980 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84929800 r7:00000000 r6:83018000 r5:00001000 r4:7f15b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae35000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857acf8c r4:857acc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857acf8c r4:84a5d380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84929800 r8:84a5d3ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84a5d380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a5d380 r8:8027ed34 r7:dfae5e60 r6:84a5d400 r5:84929800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb59fb0 to 0xdfb59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a4fd00 INFO: task kworker/0:36:3181 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 8fde7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:5:3183 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3183 tgid:3183 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb75d84 r8:00000002 r7:60000113 r6:dfb75d8c r5:8492a400 r4:8492a400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8492a400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdac0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8492a400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaf0f000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8565bf8c r4:8565bc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8565bf8c r4:8449cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8492a400 r8:8449cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8449cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8449cc00 r8:8027ed34 r7:e0049e60 r6:84a5d480 r5:8492a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb75fb0 to 0xdfb75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a40bc0 INFO: task kworker/1:5:3183 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 90965000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:6:3185 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3185 tgid:3185 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:8492b000 r4:8492b000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8492b000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bd840 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8492b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e7000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec6e3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8565a78c r4:8565a400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8565a78c r4:84a6c000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8492b000 r8:84a6c02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c000 r8:8027ed34 r7:dfb75e60 r6:84a5d500 r5:8492b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb69fb0 to 0xdfb69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a6b000 INFO: task kworker/1:6:3185 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 90a48000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:7:3187 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3187 tgid:3187 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb8dd84 r8:00000002 r7:60000113 r6:dfb8dd8c r5:8492bc00 r4:8492bc00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8492bc00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb8de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bda40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8492bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfacf000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8565af8c r4:8565ac00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8565af8c r4:84a6c080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8492bc00 r8:84a6c0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c080 r8:8027ed34 r7:dfb75e60 r6:84a5d600 r5:8492bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb8dfb0 to 0xdfb8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a6b1c0 INFO: task kworker/1:7:3187 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 90d36000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:37:3188 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:37 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb91d84 r8:00000002 r7:60000113 r6:dfb91d8c r5:8492c800 r4:8492c800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8492c800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8572dd40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8492c800 r7:00000000 r6:83018000 r5:00001000 r4:7f20b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec713000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85842b8c r4:85842800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85842b8c r4:84a5d580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8492c800 r8:84a5d5ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84a5d580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a5d580 r8:8027ed34 r7:dfae5e60 r6:84a5d680 r5:8492c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb91fb0 to 0xdfb91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a670c0 INFO: task kworker/0:37:3188 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 90e43000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:3190 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:3190 tgid:3190 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb81d84 r8:00000002 r7:60000013 r6:dfb81d8c r5:8492d400 r4:8492d400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8492d400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858bf7c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8492d400 r7:00000000 r6:83018000 r5:00001000 r4:7f239000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0389000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85842f8c r4:85842c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85842f8c r4:84a5d700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8492d400 r8:84a5d72c r7:82804d40 r6:dddced40 r5:dddced60 r4:84a5d700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a5d700 r8:8027ed34 r7:dfae5e60 r6:84a5d780 r5:8492d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb81fb0 to 0xdfb81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a674c0 INFO: task kworker/0:38:3190 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9131b000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:3192 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfb9dd84 r8:00000002 r7:60000113 r6:dfb9dd8c r5:8492e000 r4:8492e000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8492e000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ce040 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8492e000 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb71000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8589778c r4:85897400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8589778c r4:84a5d800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8492e000 r8:84a5d82c r7:82804d40 r6:dddced40 r5:dddced60 r4:84a5d800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a5d800 r8:8027ed34 r7:dfae5e60 r6:84a5d880 r5:8492e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb9dfb0 to 0xdfb9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a67380 INFO: task kworker/0:39:3192 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 913c6000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:3193 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3193 tgid:3193 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbb5d84 r8:00000002 r7:60000113 r6:dfbb5d8c r5:8492ec00 r4:8492ec00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8492ec00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdb40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8492ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dffff000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8565b38c r4:8565b000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8565b38c r4:84a6c100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8492ec00 r8:84a6c12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c100 r8:8027ed34 r7:dfb75e60 r6:84a5d900 r5:8492ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a6b4c0 INFO: task kworker/1:8:3193 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 91645000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:40:3197 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:40 state:D stack:0 pid:3197 tgid:3197 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfba9d84 r8:00000002 r7:60000113 r6:dfba9d8c r5:84820000 r4:84820000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84820000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85732a40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84820000 r7:00000000 r6:83018000 r5:00001000 r4:7f2ed000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec925000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85968f8c r4:85968c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85968f8c r4:84a5d980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84820000 r8:84a5d9ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84a5d980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a5d980 r8:8027ed34 r7:dfae5e60 r6:84a5da00 r5:84820000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba9fb0 to 0xdfba9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a67740 INFO: task kworker/0:40:3197 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 91a46000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:41:3199 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:41 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbcdd84 r8:00000002 r7:60000013 r6:dfbcdd8c r5:84820c00 r4:84820c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84820c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858d6d80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84820c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb99000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85969f8c r4:85969c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85969f8c r4:84a5da80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84820c00 r8:84a5daac r7:82804d40 r6:dddced40 r5:dddced60 r4:84a5da80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a5da80 r8:8027ed34 r7:dfba9e60 r6:84a5db00 r5:84820c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbcdfb0 to 0xdfbcdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a678c0 INFO: task kworker/0:41:3199 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 91a46000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:3200 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3200 tgid:3200 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbc1d84 r8:00000002 r7:60000113 r6:dfbc1d8c r5:84821800 r4:84821800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84821800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdc40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84821800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab39000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8565b78c r4:8565b400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8565b78c r4:84a6c180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84821800 r8:84a6c1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c180 r8:8027ed34 r7:dfb75e60 r6:84a5db80 r5:84821800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc1fb0 to 0xdfbc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a6b540 INFO: task kworker/1:9:3200 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9224c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3205 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3205 tgid:3205 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbfdd84 r8:00000002 r7:60000113 r6:dfbfdd8c r5:84823c00 r4:84823c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84823c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdd40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84823c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eadb5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8565bb8c r4:8565b800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8565bb8c r4:84a6c200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84823c00 r8:84a6c22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c200 r8:8027ed34 r7:dfb75e60 r6:84a5dd00 r5:84823c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbfdfb0 to 0xdfbfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a6b980 INFO: task kworker/1:10:3205 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 92281000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3209 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3209 tgid:3209 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfc25d84 r8:00000002 r7:60000013 r6:dfc25d8c r5:84825400 r4:84825400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84825400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854c76c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84825400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb2f5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85660b8c r4:85660800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85660b8c r4:84a6c280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84825400 r8:84a6c2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c280 r8:8027ed34 r7:dfb75e60 r6:84a5de80 r5:84825400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc25fb0 to 0xdfc25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a6ba80 INFO: task kworker/1:11:3209 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 92872000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3210 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3210 tgid:3210 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfbedd84 r8:00000002 r7:60000113 r6:dfbedd8c r5:842c0c00 r4:842c0c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842c0c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855bdf40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb151000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8566038c r4:85660000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8566038c r4:84a6c300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842c0c00 r8:84a6c32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c300 r8:8027ed34 r7:dfc25e60 r6:84a6c380 r5:842c0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbedfb0 to 0xdfbedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a6ba80 INFO: task kworker/1:12:3210 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 92d53000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3213 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3213 tgid:3213 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfc29d84 r8:00000002 r7:60000113 r6:dfc29d8c r5:842c3000 r4:842c3000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842c3000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc29e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a4f540 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb1ef000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8566078c r4:85660400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8566078c r4:84a6c400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842c3000 r8:84a6c42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c400 r8:8027ed34 r7:dfc25e60 r6:84a6c480 r5:842c3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc29fb0 to 0xdfc29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a6bcc0 INFO: task kworker/1:13:3213 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9364d000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3216 blocked for more than 452 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3216 tgid:3216 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfc35d84 r8:00000002 r7:60000113 r6:dfc35d8c r5:842c1800 r4:842c1800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842c1800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc35e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177040 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb6b5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85660f8c r4:85660c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85660f8c r4:84a6c500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842c1800 r8:84a6c52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c500 r8:8027ed34 r7:dfc25e60 r6:84a6c580 r5:842c1800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc35fb0 to 0xdfc35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a67cc0 INFO: task kworker/1:14:3216 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 96446000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3217 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3217 tgid:3217 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfc41d84 r8:00000002 r7:60000113 r6:dfc41d8c r5:842c6c00 r4:842c6c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842c6c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc41e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177300 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb78b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8566138c r4:85661000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8566138c r4:84a6c600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842c6c00 r8:84a6c62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c600 r8:8027ed34 r7:dfc35e60 r6:84a6c680 r5:842c6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc41fb0 to 0xdfc41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a6b380 INFO: task kworker/1:15:3217 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9733a000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3219 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3219 tgid:3219 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfc4dd84 r8:00000002 r7:60000113 r6:dfc4dd8c r5:842c0000 r4:842c0000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842c0000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc4de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177480 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb835000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8566178c r4:85661400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8566178c r4:84a6c700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842c0000 r8:84a6c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c700 r8:8027ed34 r7:dfc41e60 r6:84a6c780 r5:842c0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc4dfb0 to 0xdfc4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a63040 INFO: task kworker/1:16:3219 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 97417000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:17:3221 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3221 tgid:3221 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfc59d84 r8:00000002 r7:60000113 r6:dfc59d8c r5:842c6000 r4:842c6000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842c6000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177580 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb853000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85661b8c r4:85661800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85661b8c r4:84a6c800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842c6000 r8:84a6c82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c800 r8:8027ed34 r7:dfc4de60 r6:84a6c880 r5:842c6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc59fb0 to 0xdfc59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a63040 INFO: task kworker/1:17:3221 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 97417000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:18:3223 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3223 tgid:3223 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfc65d84 r8:00000002 r7:60000113 r6:dfc65d8c r5:842c2400 r4:842c2400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842c2400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc65e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177640 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb86d000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85661f8c r4:85661c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85661f8c r4:84a6c900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842c2400 r8:84a6c92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84a6c900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84a6c900 r8:8027ed34 r7:dfc59e60 r6:84a6c980 r5:842c2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc65fb0 to 0xdfc65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a63200 INFO: task kworker/1:18:3223 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 979c9000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:154:3512 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:154 state:D stack:0 pid:3512 tgid:3512 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e0031d84 r8:00000002 r7:60000113 r6:e0031d8c r5:84a96c00 r4:84a96c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84a96c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0031e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a73e80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84a96c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfbcf000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8494c78c r4:8494c400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8494c78c r4:84b45b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a96c00 r8:84b45bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45b80 r8:8027ed34 r7:e0361e60 r6:84b45c00 r5:84a96c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0031fb0 to 0xe0031ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671980 INFO: task kworker/1:154:3512 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 97c20000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:54:3522 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:54 state:D stack:0 pid:3522 tgid:3522 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e03a9d84 r8:00000002 r7:60000113 r6:e03a9d8c r5:84751800 r4:84751800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84751800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b280 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84751800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfad1000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8f8c r4:84ac8c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8f8c r4:84b3cd80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84751800 r8:84b3cdac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cd80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cd80 r8:8027ed34 r7:dfe15e60 r6:84b3ce00 r5:84751800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03a9fb0 to 0xe03a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473b500 INFO: task kworker/0:54:3522 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 97f48000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:55:3525 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:55 state:D stack:0 pid:3525 tgid:3525 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfe59d84 r8:00000002 r7:60000013 r6:dfe59d8c r5:84984800 r4:84984800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84984800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe59e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b480 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84984800 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb09000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac938c r4:84ac9000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac938c r4:84b3ce80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84984800 r8:84b3ceac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3ce80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3ce80 r8:8027ed34 r7:e03a9e60 r6:84b3cf00 r5:84984800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe59fb0 to 0xdfe59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3b100 INFO: task kworker/0:55:3525 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9830c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:56:3526 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:56 state:D stack:0 pid:3526 tgid:3526 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfe81d84 r8:00000002 r7:60000113 r6:dfe81d8c r5:84a9a400 r4:84a9a400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84a9a400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe81e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b800 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a9a400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfcad000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac9f8c r4:84ac9c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac9f8c r4:84b3cf80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a9a400 r8:84b3cfac r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cf80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cf80 r8:8027ed34 r7:dfe59e60 r6:84b45e80 r5:84a9a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe81fb0 to 0xdfe81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3b100 INFO: task kworker/0:56:3526 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 98791000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:57:3528 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:57 state:D stack:0 pid:3528 tgid:3528 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfe99d84 r8:00000002 r7:60000113 r6:dfe99d8c r5:84a9b000 r4:84a9b000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84a9b000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe99e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b540 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb3b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac978c r4:84ac9400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac978c r4:846bc000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a9b000 r8:846bc02c r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc000 r8:8027ed34 r7:dfe81e60 r6:84b45f00 r5:84a9b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe99fb0 to 0xdfe99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3b400 INFO: task kworker/0:57:3528 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 987f6000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:155:3530 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:155 state:D stack:0 pid:3530 tgid:3530 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfeb1d84 r8:00000002 r7:60000013 r6:dfeb1d8c r5:84a9d400 r4:84a9d400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84a9d400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a73d80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84a9d400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfbad000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8494c38c r4:8494c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8494c38c r4:84b45f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a9d400 r8:84b45fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45f80 r8:8027ed34 r7:e0031e60 r6:84b45c80 r5:84a9d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeb1fb0 to 0xdfeb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:846ba200 INFO: task kworker/1:155:3530 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 98b4e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:58:3532 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:58 state:D stack:0 pid:3532 tgid:3532 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfe71d84 r8:00000002 r7:60000113 r6:dfe71d8c r5:84828000 r4:84828000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84828000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe71e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b6c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84828000 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfc85000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac9b8c r4:84ac9800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac9b8c r4:846bc080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84828000 r8:846bc0ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc080 r8:8027ed34 r7:dfe81e60 r6:846bc100 r5:84828000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe71fb0 to 0xdfe71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3b3c0 INFO: task kworker/0:58:3532 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 98e93000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:59:3534 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:59 state:D stack:0 pid:3534 tgid:3534 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfea5d84 r8:00000002 r7:60000113 r6:dfea5d8c r5:84828c00 r4:84828c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84828c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b840 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84828c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfcdf000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84aca78c r4:84aca400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84aca78c r4:846bc180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84828c00 r8:846bc1ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc180 r8:8027ed34 r7:dfe81e60 r6:846bc200 r5:84828c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfea5fb0 to 0xdfea5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3b680 INFO: task kworker/0:59:3534 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 98f59000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:60:3535 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:60 state:D stack:0 pid:3535 tgid:3535 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e039dd84 r8:00000002 r7:60000013 r6:e039dd8c r5:84829800 r4:84829800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84829800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e039de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b9c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84829800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfcc5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84aca38c r4:84aca000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84aca38c r4:846bc280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84829800 r8:846bc2ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc280 r8:8027ed34 r7:dfea5e60 r6:846bc300 r5:84829800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe039dfb0 to 0xe039dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3b680 INFO: task kworker/0:60:3535 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9923e000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:61:3538 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:61 state:D stack:0 pid:3538 tgid:3538 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfec9d84 r8:00000002 r7:60000113 r6:dfec9d8c r5:8482a400 r4:8482a400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8482a400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3be40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8482a400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfe2f000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84acaf8c r4:84acac00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84acaf8c r4:846bc380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8482a400 r8:846bc3ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc380 r8:8027ed34 r7:dfea5e60 r6:846bc400 r5:8482a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfec9fb0 to 0xdfec9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3b940 INFO: task kworker/0:61:3538 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 994f7000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:62:3540 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:62 state:D stack:0 pid:3540 tgid:3540 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfee1d84 r8:00000002 r7:60000113 r6:dfee1d8c r5:8482b000 r4:8482b000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8482b000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3bc80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8482b000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfe05000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84acab8c r4:84aca800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84acab8c r4:846bc480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8482b000 r8:846bc4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc480 r8:8027ed34 r7:dfec9e60 r6:846bc500 r5:8482b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfee1fb0 to 0xdfee1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3bbc0 INFO: task kworker/0:62:3540 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 99669000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:63:3541 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:63 state:D stack:0 pid:3541 tgid:3541 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfed5d84 r8:00000002 r7:60000113 r6:dfed5d8c r5:8482c800 r4:8482c800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8482c800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfed5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3bfc0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8482c800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfe43000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84acb38c r4:84acb000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84acb38c r4:846bc580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8482c800 r8:846bc5ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc580 r8:8027ed34 r7:dfec9e60 r6:846bc600 r5:8482c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfed5fb0 to 0xdfed5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3bcc0 INFO: task kworker/0:63:3541 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 99eae000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:64:3544 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:64 state:D stack:0 pid:3544 tgid:3544 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfeedd84 r8:00000002 r7:60000113 r6:dfeedd8c r5:8482d400 r4:8482d400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8482d400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeede08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84671fc0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8482d400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfe61000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84acb78c r4:84acb400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84acb78c r4:846bc680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8482d400 r8:846bc6ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc680 r8:8027ed34 r7:dfed5e60 r6:846bc700 r5:8482d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeedfb0 to 0xdfeedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a3be00 INFO: task kworker/0:64:3544 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 99eae000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:65:3546 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:65 state:D stack:0 pid:3546 tgid:3546 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dfef9d84 r8:00000002 r7:60000113 r6:dfef9d8c r5:8482e000 r4:8482e000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8482e000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42040 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8482e000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfe95000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84acbb8c r4:84acb800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84acbb8c r4:846bc780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8482e000 r8:846bc7ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc780 r8:8027ed34 r7:dfeede60 r6:846bc800 r5:8482e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfef9fb0 to 0xdfef9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671d00 INFO: task kworker/0:65:3546 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9a3a8000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:66:3548 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:66 state:D stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:dff05d84 r8:00000002 r7:60000113 r6:dff05d8c r5:8482ec00 r4:8482ec00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8482ec00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff05e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42580 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8482ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfef5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ad438c r4:84ad4000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ad438c r4:846bc880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8482ec00 r8:846bc8ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc880 r8:8027ed34 r7:dfef9e60 r6:846bc900 r5:8482ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff05fb0 to 0xdff05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b42080 INFO: task kworker/0:66:3548 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9a9d3000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:67:3550 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:67 state:D stack:0 pid:3550 tgid:3550 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e03add84 r8:00000002 r7:60000113 r6:e03add8c r5:8482bc00 r4:8482bc00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8482bc00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03ade08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42300 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8482bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfec5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84acbf8c r4:84acbc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84acbf8c r4:846bc980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8482bc00 r8:846bc9ac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bc980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bc980 r8:8027ed34 r7:dff05e60 r6:846bca00 r5:8482bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03adfb0 to 0xe03adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b42180 INFO: task kworker/0:67:3550 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9ba6c000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:68:3551 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:68 state:D stack:0 pid:3551 tgid:3551 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e03b5d84 r8:00000002 r7:60000113 r6:e03b5d8c r5:84780000 r4:84780000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84780000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42900 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84780000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e03c5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ad4b8c r4:84ad4800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ad4b8c r4:846bca80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84780000 r8:846bcaac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bca80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bca80 r8:8027ed34 r7:dff05e60 r6:846bcb00 r5:84780000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03b5fb0 to 0xe03b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b42180 INFO: task kworker/0:68:3551 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9bbda000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:69:3553 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:69 state:D stack:0 pid:3553 tgid:3553 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e03bdd84 r8:00000002 r7:60000113 r6:e03bdd8c r5:84781800 r4:84781800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84781800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03bde08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b42800 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84781800 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e03b9000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ad478c r4:84ad4400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ad478c r4:846bcb80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84781800 r8:846bcbac r7:82804d40 r6:dddced40 r5:dddced60 r4:846bcb80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:846bcb80 r8:8027ed34 r7:e03b5e60 r6:846bcc00 r5:84781800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03bdfb0 to 0xe03bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b42400 INFO: task kworker/0:69:3553 is blocked on a mutex likely owned by task kworker/1:148:3501. task:kworker/1:148 state:R running task stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84986000 r8:80200be4 r7:e0361d54 r6:ffffffff r5:84986000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0361d20 to 0xe0361d68) 1d20: 9bc58000 e039b000 00000001 80239bb8 7f1cd000 00000001 82abf1c4 82abe5a0 1d40: 7f1cd000 e039b000 8280c9b4 e0361d9c e0361da0 e0361d70 80230af4 80239bd0 1d60: 80010013 ffffffff r5:80010013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0361dc0 r5:e0361e08 r4:e0361dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dca00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84986000 r7:00000000 r6:83018200 r5:00001000 r4:7f1cd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec917000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8577c38c r4:8577c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8577c38c r4:84b45700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84986000 r8:84b4572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84b45700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b45700 r8:8027ed34 r7:e004de60 r6:84b3c980 r5:84986000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0361fb0 to 0xe0361ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84671280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:70:3556 blocked for more than 453 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:70 state:D stack:0 pid:3556 tgid:3556 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:e03b1d84 r8:00000002 r7:60000013 r6:e03b1d8c r5:84782400 r4:84782400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84782400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_l <> 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:506:4385 blocked for more than 472 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:506 state:D stack:0 pid:4385 tgid:4385 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaea5d84 r8:00000002 r7:60000113 r6:eaea5d8c r5:8475bc00 r4:8475bc00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8475bc00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5440 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8475bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfbe7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85211f8c r4:85211c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85211f8c r4:8500ee80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8475bc00 r8:8500eeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8500ee80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8500ee80 r8:8027ed34 r7:eaea1e60 r6:851e9700 r5:8475bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaea5fb0 to 0xeaea5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f5440 INFO: task kworker/1:506:4385 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c4f41000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:507:4387 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:507 state:D stack:0 pid:4387 tgid:4387 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaeadd84 r8:00000002 r7:60000113 r6:eaeadd8c r5:847f8000 r4:847f8000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847f8000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeade08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5880 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfc75000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521238c r4:85212000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521238c r4:8500ef00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847f8000 r8:8500ef2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8500ef00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8500ef00 r8:8027ed34 r7:eaea1e60 r6:851e9780 r5:847f8000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeadfb0 to 0xeaeadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f5600 INFO: task kworker/1:507:4387 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c5206000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:508:4389 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:508 state:D stack:0 pid:4389 tgid:4389 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaeb5d84 r8:00000002 r7:60000013 r6:eaeb5d8c r5:847e0000 r4:847e0000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e0000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f59c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfdb7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521278c r4:85212400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521278c r4:8500ef80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e0000 r8:8500efac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8500ef80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8500ef80 r8:8027ed34 r7:eaea1e60 r6:851e9800 r5:847e0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeb5fb0 to 0xeaeb5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f5780 INFO: task kworker/1:508:4389 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c5542000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:509:4391 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:509 state:D stack:0 pid:4391 tgid:4391 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaebdd84 r8:00000002 r7:60000113 r6:eaebdd8c r5:847e1800 r4:847e1800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e1800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaebde08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5ac0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff2b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85212b8c r4:85212800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85212b8c r4:851f9000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e1800 r8:851f902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9000 r8:8027ed34 r7:eaea1e60 r6:851e9880 r5:847e1800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaebdfb0 to 0xeaebdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f5840 INFO: task kworker/1:509:4391 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c566e000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:510:4393 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:510 state:D stack:0 pid:4393 tgid:4393 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaec5d84 r8:00000002 r7:60000113 r6:eaec5d8c r5:847e3000 r4:847e3000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e3000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5fc0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0369000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521378c r4:85213400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521378c r4:851f9080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e3000 r8:851f90ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9080 r8:8027ed34 r7:eaea1e60 r6:851e9900 r5:847e3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaec5fb0 to 0xeaec5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f5980 INFO: task kworker/1:510:4393 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c59e0000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:511:4395 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:511 state:D stack:0 pid:4395 tgid:4395 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaecdd84 r8:00000002 r7:60000113 r6:eaecdd8c r5:847e2400 r4:847e2400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e2400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5bc0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e881b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85213b8c r4:85213800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85213b8c r4:851f9100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e2400 r8:851f912c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9100 r8:8027ed34 r7:eaec5e60 r6:851e9980 r5:847e2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaecdfb0 to 0xeaecdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f5a00 INFO: task kworker/1:511:4395 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c5d77000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:512:4399 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:512 state:D stack:0 pid:4399 tgid:4399 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaec9d84 r8:00000002 r7:60000013 r6:eaec9d8c r5:847e3c00 r4:847e3c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e3c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b100 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ea98b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521438c r4:85214000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521438c r4:851f9180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e3c00 r8:851f91ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9180 r8:8027ed34 r7:eaecde60 r6:851e9a00 r5:847e3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaec9fb0 to 0xeaec9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f5040 INFO: task kworker/1:512:4399 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c6db3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:513:4402 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:513 state:D stack:0 pid:4402 tgid:4402 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaed5d84 r8:00000002 r7:60000113 r6:eaed5d8c r5:847e6000 r4:847e6000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e6000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f5e40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ea95f000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85213f8c r4:85213c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85213f8c r4:851f9200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e6000 r8:851f922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9200 r8:8027ed34 r7:eaec9e60 r6:851e9a80 r5:847e6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaed5fb0 to 0xeaed5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f5040 INFO: task kworker/1:513:4402 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c6db3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:514:4404 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:514 state:D stack:0 pid:4404 tgid:4404 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaed9d84 r8:00000002 r7:60000113 r6:eaed9d8c r5:847e4800 r4:847e4800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e4800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57300 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaabf000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85214b8c r4:85214800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85214b8c r4:851f9280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e4800 r8:851f92ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9280 r8:8027ed34 r7:eaec9e60 r6:851e9b00 r5:847e4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaed9fb0 to 0xeaed9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84b4b080 INFO: task kworker/1:514:4404 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c6f65000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:130:4405 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:130 state:D stack:0 pid:4405 tgid:4405 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaeddd84 r8:00000002 r7:60000113 r6:eaeddd8c r5:847e6c00 r4:847e6c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e6c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e62c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:847e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eadb3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521c78c r4:8521c400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8521c78c r4:851e9b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e6c00 r8:851e9bac r7:82804d40 r6:dddced40 r5:dddced60 r4:851e9b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851e9b80 r8:8027ed34 r7:eae99e60 r6:851e9c00 r5:847e6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeddfb0 to 0xeaeddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84682680 INFO: task kworker/0:130:4405 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c76ba000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:515:4406 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:515 state:D stack:0 pid:4406 tgid:4406 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaed1d84 r8:00000002 r7:60000113 r6:eaed1d8c r5:851e3000 r4:851e3000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:851e3000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a570c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:851e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ea9b5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521478c r4:85214400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521478c r4:851f9300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:851e3000 r8:851f932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9300 r8:8027ed34 r7:eaed9e60 r6:851f9380 r5:851e3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaed1fb0 to 0xeaed1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57000 INFO: task kworker/1:515:4406 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c7bf6000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:516:4409 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:516 state:D stack:0 pid:4409 tgid:4409 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eac01d84 r8:00000002 r7:60000013 r6:eac01d8c r5:851e3c00 r4:851e3c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:851e3c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac01e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57480 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:851e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaae5000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85214f8c r4:85214c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85214f8c r4:851f9400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:851e3c00 r8:851f942c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9400 r8:8027ed34 r7:eaed9e60 r6:851f9480 r5:851e3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac01fb0 to 0xeac01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57240 INFO: task kworker/1:516:4409 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c7fd4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:517:4411 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:517 state:D stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaee1d84 r8:00000002 r7:60000113 r6:eaee1d8c r5:851e4800 r4:851e4800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:851e4800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57900 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:851e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab61000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85215b8c r4:85215800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85215b8c r4:851f9500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:851e4800 r8:851f952c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9500 r8:8027ed34 r7:eac01e60 r6:851f9580 r5:851e4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaee1fb0 to 0xeaee1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57280 INFO: task kworker/1:517:4411 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c7fd4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:518:4412 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:518 state:D stack:0 pid:4412 tgid:4412 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eae95d84 r8:00000002 r7:60000013 r6:eae95d8c r5:851e5400 r4:851e5400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:851e5400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae95e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a576c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:851e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab1d000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521538c r4:85215000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521538c r4:851f9600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:851e5400 r8:851f962c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9600 r8:8027ed34 r7:eaee1e60 r6:851f9680 r5:851e5400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae95fb0 to 0xeae95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57280 INFO: task kworker/1:518:4412 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c7fd4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:519:4415 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:519 state:D stack:0 pid:4415 tgid:4415 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaee9d84 r8:00000002 r7:60000113 r6:eaee9d8c r5:851e6000 r4:851e6000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:851e6000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a577c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:851e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab33000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521578c r4:85215400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521578c r4:851f9700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:851e6000 r8:851f972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9700 r8:8027ed34 r7:eaee1e60 r6:851f9780 r5:851e6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaee9fb0 to 0xeaee9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57540 INFO: task kworker/1:519:4415 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c8529000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:520:4416 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:520 state:D stack:0 pid:4416 tgid:4416 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaeedd84 r8:00000002 r7:60000013 r6:eaeedd8c r5:851e6c00 r4:851e6c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:851e6c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57a80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:851e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85215f8c r4:85215c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85215f8c r4:851f9800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:851e6c00 r8:851f982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9800 r8:8027ed34 r7:eaee1e60 r6:851f9880 r5:851e6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeedfb0 to 0xeaeedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57840 INFO: task kworker/1:520:4416 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c8bab000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:521:4419 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:521 state:D stack:0 pid:4419 tgid:4419 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaef1d84 r8:00000002 r7:60000113 r6:eaef1d8c r5:851e2400 r4:851e2400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:851e2400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57c40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:851e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eabb1000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521638c r4:85216000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521638c r4:851f9900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:851e2400 r8:851f992c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9900 r8:8027ed34 r7:eaeede60 r6:851f9980 r5:851e2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaef1fb0 to 0xeaef1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57880 INFO: task kworker/1:521:4419 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c8dd6000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:522:4421 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:522 state:D stack:0 pid:4421 tgid:4421 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:8475d400 r4:8475d400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8475d400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57d40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8475d400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eabdb000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521678c r4:85216400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521678c r4:851f9a00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8475d400 r8:851f9a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9a00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9a00 r8:8027ed34 r7:eaef1e60 r6:851e9c80 r5:8475d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf01fb0 to 0xeaf01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57ac0 INFO: task kworker/1:522:4421 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c91e7000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:523:4423 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:523 state:D stack:0 pid:4423 tgid:4423 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf09d84 r8:00000002 r7:60000113 r6:eaf09d8c r5:851bd400 r4:851bd400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:851bd400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57f00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:851bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eac55000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85216b8c r4:85216800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85216b8c r4:851f9a80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:851bd400 r8:851f9aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9a80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9a80 r8:8027ed34 r7:eaf01e60 r6:851e9d00 r5:851bd400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf09fb0 to 0xeaf09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57c80 INFO: task kworker/1:523:4423 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c9381000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:524:4424 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:524 state:D stack:0 pid:4424 tgid:4424 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf0dd84 r8:00000002 r7:60000013 r6:eaf0dd8c r5:847e0c00 r4:847e0c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e0c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf0de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b4b800 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eacbf000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85216f8c r4:85216c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85216f8c r4:851f9b00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e0c00 r8:851f9b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9b00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9b00 r8:8027ed34 r7:eaf09e60 r6:851e9d80 r5:847e0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf0dfb0 to 0xeaf0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57c80 INFO: task kworker/1:524:4424 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c97f5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:525:4426 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:525 state:D stack:0 pid:4426 tgid:4426 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf15d84 r8:00000002 r7:60000113 r6:eaf15d8c r5:84978c00 r4:84978c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84978c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf15e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167040 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84978c00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eace1000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521738c r4:85217000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521738c r4:851f9b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84978c00 r8:851f9bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9b80 r8:8027ed34 r7:eaf0de60 r6:851e9e00 r5:84978c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf15fb0 to 0xeaf15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57f80 INFO: task kworker/1:525:4426 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c9b2a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:526:4428 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:526 state:D stack:0 pid:4428 tgid:4428 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf1dd84 r8:00000002 r7:60000113 r6:eaf1dd8c r5:84978000 r4:84978000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84978000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf1de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851675c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84978000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ead29000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85217f8c r4:85217c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85217f8c r4:851f9c00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84978000 r8:851f9c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9c00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9c00 r8:8027ed34 r7:eaf15e60 r6:851e9e80 r5:84978000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf1dfb0 to 0xeaf1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851670c0 INFO: task kworker/1:526:4428 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: c9b2b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:527:4430 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:527 state:D stack:0 pid:4430 tgid:4430 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf25d84 r8:00000002 r7:60000013 r6:eaf25d8c r5:8497b000 r4:8497b000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8497b000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf25e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167300 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8497b000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ead07000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521778c r4:85217400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521778c r4:851f9c80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8497b000 r8:851f9cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9c80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9c80 r8:8027ed34 r7:eaf1de60 r6:851e9f00 r5:8497b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf25fb0 to 0xeaf25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851670c0 INFO: task kworker/1:527:4430 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: ca2d4000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:528:4432 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:528 state:D stack:0 pid:4432 tgid:4432 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf2dd84 r8:00000002 r7:60000113 r6:eaf2dd8c r5:8497a400 r4:8497a400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8497a400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf2de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167480 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8497a400 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ead11000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85217b8c r4:85217800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85217b8c r4:851f9d00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8497a400 r8:851f9d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9d00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9d00 r8:8027ed34 r7:eaf1de60 r6:851e9f80 r5:8497a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf2dfb0 to 0xeaf2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85167180 INFO: task kworker/1:528:4432 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: ca4b1000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:529:4435 blocked for more than 473 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:529 state:D stack:0 pid:4435 tgid:4435 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf35d84 r8:00000002 r7:60000113 r6:eaf35d8c r5:8497c800 r4:8497c800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8497c800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf35e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167b40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8497c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eadf7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521d38c r4:8521d000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521d38c r4:851f9d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8497c800 r8:851f9dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9d80 r8:8027ed34 r7:eaf1de60 r6:850f8000 r5:8497c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf35fb0 to 0xeaf35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85167400 INFO: task kworker/1:529:4435 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: ca714000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:530:4436 blocked for more than 474 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:530 state:D stack:0 pid:4436 tgid:4436 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf39d84 r8:00000002 r7:60000113 r6:eaf39d8c r5:8497d400 r4:8497d400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8497d400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf39e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167700 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8497d400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ead79000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521c38c r4:8521c000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521c38c r4:851f9e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8497d400 r8:851f9e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9e00 r8:8027ed34 r7:eaf35e60 r6:850f8080 r5:8497d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf39fb0 to 0xeaf39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85167400 INFO: task kworker/1:530:4436 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cba42000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:531:4438 blocked for more than 474 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:531 state:D stack:0 pid:4438 tgid:4438 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf41d84 r8:00000002 r7:60000113 r6:eaf41d8c r5:8497bc00 r4:8497bc00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8497bc00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf41e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851678c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8497bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eadd3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521cb8c r4:8521c800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521cb8c r4:851f9e80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8497bc00 r8:851f9eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9e80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9e80 r8:8027ed34 r7:eaf35e60 r6:850f8100 r5:8497bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf41fb0 to 0xeaf41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851674c0 INFO: task kworker/1:531:4438 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cc07a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:131:4440 blocked for more than 474 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:131 state:D stack:0 pid:4440 tgid:4440 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf3dd84 r8:00000002 r7:60000113 r6:eaf3dd8c r5:8497e000 r4:8497e000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8497e000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf3de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e6a80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8497e000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e03ff000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85185f8c r4:85185c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85185f8c r4:850f8180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8497e000 r8:850f81ac r7:82804d40 r6:dddced40 r5:dddced60 r4:850f8180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850f8180 r8:8027ed34 r7:eae99e60 r6:850f8200 r5:8497e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf3dfb0 to 0xeaf3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850e6000 INFO: task kworker/0:131:4440 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cc182000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:532:4442 blocked for more than 474 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:532 state:D stack:0 pid:4442 tgid:4442 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf4dd84 r8:00000002 r7:60000113 r6:eaf4dd8c r5:847e5400 r4:847e5400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:847e5400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf4de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167a00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:847e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eade7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521cf8c r4:8521cc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521cf8c r4:851f9f00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:847e5400 r8:851f9f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9f00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9f00 r8:8027ed34 r7:eaf35e60 r6:850f8280 r5:847e5400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf4dfb0 to 0xeaf4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85167740 INFO: task kworker/1:532:4442 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: ccfc3000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:533:4445 blocked for more than 474 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:533 state:D stack:0 pid:4445 tgid:4445 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf59d84 r8:00000002 r7:60000013 r6:eaf59d8c r5:850f0c00 r4:850f0c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:850f0c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf59e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167c80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:850f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaf5b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521d78c r4:8521d400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521d78c r4:851f9f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:850f0c00 r8:851f9fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:851f9f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:851f9f80 r8:8027ed34 r7:eaf35e60 r6:850f8300 r5:850f0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf59fb0 to 0xeaf59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85167880 INFO: task kworker/1:533:4445 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cd36b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:534:4447 blocked for more than 474 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:534 state:D stack:0 pid:4447 tgid:4447 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf6dd84 r8:00000002 r7:60000013 r6:eaf6dd8c r5:850f0000 r4:850f0000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:850f0000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf6de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167f00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:850f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaf7b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521df8c r4:8521dc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521df8c r4:850e1000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:850f0000 r8:850e102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1000 r8:8027ed34 r7:eaf59e60 r6:850f8380 r5:850f0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf6dfb0 to 0xeaf6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85167b00 INFO: task kworker/1:534:4447 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cdb43000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:535:4448 blocked for more than 474 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:535 state:D stack:0 pid:4448 tgid:4448 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf71d84 r8:00000002 r7:60000113 r6:eaf71d8c r5:850f2400 r4:850f2400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:850f2400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf71e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85167b00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:850f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaf67000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521db8c r4:8521d800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521db8c r4:850e1080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:850f2400 r8:850e10ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1080 r8:8027ed34 r7:eaf6de60 r6:850f8400 r5:850f2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf71fb0 to 0xeaf71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85167b00 INFO: task kworker/1:535:4448 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cdda5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:536:4450 blocked for more than 474 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:536 state:D stack:0 pid:4450 tgid:4450 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf85d84 r8:00000002 r7:60000113 r6:eaf85d8c r5:850f1800 r4:850f1800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:850f1800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf85e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb4c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:850f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa43000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521f38c r4:8521f000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521f38c r4:850e1100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:850f1800 r8:850e112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1100 r8:8027ed34 r7:eaf6de60 r6:850f8480 r5:850f1800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf85fb0 to 0xeaf85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85167e40 INFO: task kworker/1:536:4450 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: ce1eb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:537:4452 blocked for more than 474 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:537 state:D stack:0 pid:4452 tgid:4452 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf95d84 r8:00000002 r7:60000013 r6:eaf95d8c r5:850f3000 r4:850f3000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:850f3000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf95e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846824c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:850f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaf8b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521e38c r4:8521e000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521e38c r4:850e1180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:850f3000 r8:850e11ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1180 r8:8027ed34 r7:eaf85e60 r6:850f8500 r5:850f3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf95fb0 to 0xeaf95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84682f00 INFO: task kworker/1:537:4452 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: ce68a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:538:4454 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:538 state:D stack:0 pid:4454 tgid:4454 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eafa1d84 r8:00000002 r7:60000113 r6:eafa1d8c r5:850f4800 r4:850f4800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:850f4800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a57e00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:850f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaf97000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521e78c r4:8521e400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521e78c r4:850e1200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:850f4800 r8:850e122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1200 r8:8027ed34 r7:eaf85e60 r6:850f8580 r5:850f4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafa1fb0 to 0xeafa1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84a57e80 INFO: task kworker/1:538:4454 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cee1b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:539:4456 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:539 state:D stack:0 pid:4456 tgid:4456 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eafb1d84 r8:00000002 r7:60000013 r6:eafb1d8c r5:850f6000 r4:850f6000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:850f6000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:850f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eafa7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521eb8c r4:8521e800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521eb8c r4:850e1280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:850f6000 r8:850e12ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1280 r8:8027ed34 r7:eaf85e60 r6:850f8600 r5:850f6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafb1fb0 to 0xeafb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850fb040 INFO: task kworker/1:539:4456 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cf32b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:540:4458 blocked for more than 475 seconds. Call trace: r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae4de08 r4:00000000 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:850e1300 r8:8027ed34 r7:eaf85e60 r6:850f8680 r5:850f5400 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred r4:00000000 5d60: 80000013 ffffffff r4:dfe15dc0 r4:00000000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:541:4460 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:541 state:D stack:0 pid:4460 tgid:4460 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eae6dd84 r8:00000002 r7:60000113 r6:eae6dd8c r5:850f6c00 r4:850f6c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:850f6c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae6de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fba80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:850f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0447000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522038c r4:85220000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522038c r4:850e1380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:850f6c00 r8:850e13ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1380 r10:00000000 r9:850e1380 r8:8027ed34 r7:eaf85e60 r6:850f8700 r5:850f6c00 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) r4:00000000 r5:00001000 r4:dfa81000 r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:542:4462 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:542 state:D stack:0 pid:4462 tgid:4462 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eafb9d84 r8:00000002 r7:60000113 r6:eafb9d8c r5:8497ec00 r4:8497ec00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8497ec00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb5c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8497ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb17000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521f78c r4:8521f400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521f78c r4:850e1400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8497ec00 r8:850e142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1400 r8:8027ed34 r7:eae6de60 r6:850f8780 r5:8497ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafb9fb0 to 0xeafb9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850fb200 INFO: task kworker/1:542:4462 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cf7bb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:543:4464 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:543 state:D stack:0 pid:4464 tgid:4464 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eafc1d84 r8:00000002 r7:60000113 r6:eafc1d8c r5:850f3c00 r4:850f3c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:850f3c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb740 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:850f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfcfd000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521fb8c r4:8521f800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521fb8c r4:850e1480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:850f3c00 r8:850e14ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1480 r8:8027ed34 r7:eae6de60 r6:850f8800 r5:850f3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafc1fb0 to 0xeafc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850fb440 INFO: task kworker/1:543:4464 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cf915000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:544:4466 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:544 state:D stack:0 pid:4466 tgid:4466 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eafc9d84 r8:00000002 r7:60000113 r6:eafc9d8c r5:849d8c00 r4:849d8c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849d8c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fb780 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:849d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfead000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8521ff8c r4:8521fc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8521ff8c r4:850e1580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849d8c00 r8:850e15ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1580 r8:8027ed34 r7:eae6de60 r6:850f8880 r5:849d8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafc9fb0 to 0xeafc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850fb800 INFO: task kworker/1:544:4466 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: cfd21000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 INFO: task kworker/1:545:4468 blocked for more than 475 seconds. [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fbc80 r5:85220b8c r4:85220800 r4:850e1500 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850fb840 INFO: task kworker/1:545:4468 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d0129000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:132:4471 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:132 state:D stack:0 pid:4471 tgid:4471 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eafc5d84 r8:00000002 r7:60000113 r6:eafc5d8c r5:849da400 r4:849da400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849da400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) 5d20: d0c0a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:546:4473 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:546 state:D stack:0 pid:4473 tgid:4473 ppid:2 task_flags:0x4208060 flags:0x00000000 r5:849dbc00 r4:829185c0 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd1e08 r4:00000000 r5:8522078c r4:85220400 r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 INFO: task kworker/1:547:4476 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:547 state:D stack:0 pid:4476 tgid:4476 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eafddd84 r8:00000002 r7:60000113 r6:eafddd8c r5:849dc800 r4:849dc800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849dc800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafdde08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f480 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:849dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ea931000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85222b8c r4:85222800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) Workqueue: events bpf_prog_free_deferred r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafe9fb0 to 0xeafe9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850fbc40 INFO: task kworker/1:549:4479 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d221f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r4:84b3cc00 Exception stack(0xdfe15fb0 to 0xdfe15ff8) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Workqueue: events bpf_prog_free_deferred [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fbd40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:849de000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e067d000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522178c r4:85221400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522178c r4:850e1800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849de000 r8:850e182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1800 r8:8027ed34 r7:eafdde60 r6:850f8c80 r5:849de000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaff1fb0 to 0xeaff1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:850fbfc0 INFO: task kworker/1:550:4481 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) r5:80000013 r4:80239bd0 r4:00000000 r5:00001000 r4:dfa81000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:551:4483 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:551 state:D stack:0 pid:4483 tgid:4483 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb001d84 r8:00000002 r7:60000113 r6:eb001d8c r5:84979800 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb001e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r4:00000000 [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:850e1880 r8:8027ed34 r7:eafdde60 r6:850f8d00 r5:84979800 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:552:4486 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:552 state:D stack:0 pid:4486 tgid:4486 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb00dd84 r8:00000002 r7:60000113 r6:eb00dd8c r5:85250c00 r4:85250c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85250c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb00de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84682b40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85250c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e47a7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85221f8c r4:85221c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85221f8c r4:850e1900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85250c00 r8:850e192c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1900 r8:8027ed34 r7:eafdde60 r6:850f8d80 r5:85250c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb00dfb0 to 0xeb00dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84682d40 INFO: task kworker/1:552:4486 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d2fbf000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:553:4487 blocked for more than 475 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:553 state:D stack:0 pid:4487 tgid:4487 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb011d84 r8:00000002 r7:60000113 r6:eb011d8c r5:85251800 r4:85251800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85251800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb011e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f140 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85251800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e47f3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522238c r4:85222000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522238c r4:850e1980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85251800 r8:850e19ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1980 r8:8027ed34 r7:eafdde60 r6:850f8e00 r5:85251800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb011fb0 to 0xeb011ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84682d40 INFO: task kworker/1:553:4487 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d320a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 Exception stack(0xdfe15fb0 to 0xdfe15ff8) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Workqueue: events bpf_prog_free_deferred r5:85250000 r4:829185c0 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb019e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f280 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85250000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e884d000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522278c r4:85222400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) Exception stack(0xdfe15fb0 to 0xdfe15ff8) Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings r4:85253000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85186b8c r4:85186800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85186b8c r4:850f8f00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85253000 r8:850f8f2c r7:82804d40 r6:dddced40 r5:dddced60 r4:850f8f00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850f8f00 r8:8027ed34 r7:eae99e60 r6:850f8f80 r5:85253000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaef5fb0 to 0xeaef5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85174cc0 INFO: task kworker/0:133:4492 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) r4:82abf1e4 r4:dfe15dc0 r4:00000000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 INFO: task kworker/1:555:4494 blocked for more than 476 seconds. Call trace: r5:85253c00 r4:829185c0 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e08 [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r9:83018205 r8:85253c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 r7:ddde2d40 r6:83018200 r5:8522338c r4:850e1a80 r10:00000000 r9:850e1a80 r8:8027ed34 r7:eafdde60 r6:85142000 r5:85253c00 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515f100 INFO: task kworker/1:555:4494 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d4120000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:556:4495 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:556 state:D stack:0 pid:4495 tgid:4495 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb025d84 r8:00000002 r7:60000113 r6:eb025d8c r5:85254800 r4:85254800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85254800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb025e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f600 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85254800 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaa4b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85222f8c r4:85222c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85222f8c r4:850e1b00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85254800 r8:850e1b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1b00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1b00 r8:8027ed34 r7:eb021e60 r6:85142080 r5:85254800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb025fb0 to 0xeb025ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515f100 INFO: task kworker/1:556:4495 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d4120000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:557:4498 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:557 state:D stack:0 pid:4498 tgid:4498 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb02dd84 r8:00000002 r7:60000113 r6:eb02dd8c r5:85256000 r4:85256000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85256000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f840 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85256000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eabf1000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522378c r4:85223400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522378c r4:850e1b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85256000 r8:850e1bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1b80 r8:8027ed34 r7:eb021e60 r6:85142100 r5:85256000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb02dfb0 to 0xeb02dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515f500 INFO: task kworker/1:557:4498 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:82abf1e4 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r5:00001000 r4:dfa81000 r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 r4:00000001 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 INFO: task kworker/1:558:4500 blocked for more than 476 seconds. task:kworker/1:558 state:D stack:0 pid:4500 tgid:4500 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb035d84 r8:00000002 r7:60000113 r6:eb035d8c r5:85252400 r4:85252400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85252400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb035e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275b80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85252400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb10b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85227b8c r4:85227800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85227b8c r4:850e1c00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85252400 r8:850e1c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1c00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1c00 r8:8027ed34 r7:eb02de60 r6:85142180 r5:85252400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb035fb0 to 0xeb035ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515f6c0 INFO: task kworker/1:558:4500 is blocked on a mutex likely owned by task kworker/0:51:3517. Workqueue: events bpf_prog_free_deferred r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 r4:00000000 [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) Exception stack(0xdfe15fb0 to 0xdfe15ff8) Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:559 state:D stack:0 pid:4501 tgid:4501 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb039d84 r8:00000002 r7:60000113 r6:eb039d8c r5:85255400 r4:85255400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85255400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb039e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f9c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85255400 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eac15000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85223b8c r4:85223800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r10:00000000 r9:850e1c80 r8:8027ed34 r7:eb035e60 r6:85142200 r5:85255400 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d4e4f000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:560:4503 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:560 state:D stack:0 pid:4503 tgid:4503 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb045d84 r8:00000002 r7:60000113 r6:eb045d8c r5:849d8000 r4:849d8000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849d8000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb045e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515fa80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:849d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaccb000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85223f8c r4:85223c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85223f8c r4:850e1d00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849d8000 r8:850e1d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1d00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1d00 r8:8027ed34 r7:eb035e60 r6:85142280 r5:849d8000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb045fb0 to 0xeb045ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515f940 INFO: task kworker/1:560:4503 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d51f5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:561:4505 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:561 state:D stack:0 pid:4505 tgid:4505 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb04dd84 r8:00000002 r7:60000113 r6:eb04dd8c r5:849dec00 r4:849dec00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:849dec00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515fc40 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:849dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ead8b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522438c r4:85224000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522438c r4:850e1d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:849dec00 r8:850e1dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1d80 r8:8027ed34 r7:eb035e60 r6:85142300 r5:849dec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb04dfb0 to 0xeb04dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515f940 INFO: task kworker/1:561:4505 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d5783000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:562:4507 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:562 state:D stack:0 pid:4507 tgid:4507 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb055d84 r8:00000002 r7:60000013 r6:eb055d8c r5:84960c00 r4:84960c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84960c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb055e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515fd80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84960c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae17000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522478c r4:85224400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522478c r4:850e1e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84960c00 r8:850e1e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1e00 r8:8027ed34 r7:eb035e60 r6:85142380 r5:84960c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb055fb0 to 0xeb055ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515fac0 INFO: task kworker/1:562:4507 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d5bcb000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:563:4509 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:563 state:D stack:0 pid:4509 tgid:4509 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb061d84 r8:00000002 r7:60000013 r6:eb061d8c r5:84963000 r4:84963000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84963000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb061e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515fe80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84963000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae2b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85224b8c r4:85224800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85224b8c r4:850e1e80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84963000 r8:850e1eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1e80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1e80 r8:8027ed34 r7:eb035e60 r6:85142400 r5:84963000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb061fb0 to 0xeb061ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515fc00 INFO: task kworker/1:563:4509 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d6120000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:564:4511 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:564 state:D stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb065d84 r8:00000002 r7:60000113 r6:eb065d8c r5:84961800 r4:84961800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84961800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb065e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515ff00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84961800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae3b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85224f8c r4:85224c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85224f8c r4:850e1f00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84961800 r8:850e1f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1f00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1f00 r8:8027ed34 r7:eb035e60 r6:85142480 r5:84961800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb065fb0 to 0xeb065ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515ff80 INFO: task kworker/1:564:4511 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d8a9c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:565:4513 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:565 state:D stack:0 pid:4513 tgid:4513 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb06dd84 r8:00000002 r7:60000113 r6:eb06dd8c r5:84962400 r4:84962400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84962400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85174f80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84962400 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae53000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522538c r4:85225000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522538c r4:850e1f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84962400 r8:850e1fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:850e1f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:850e1f80 r8:8027ed34 r7:eb035e60 r6:85142500 r5:84962400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb06dfb0 to 0xeb06dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515fc80 INFO: task kworker/1:565:4513 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d8c4e000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:566:4515 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:566 state:D stack:0 pid:4515 tgid:4515 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb091d84 r8:00000002 r7:60000013 r6:eb091d8c r5:84960000 r4:84960000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84960000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb091e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515f3c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84960000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae63000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522578c r4:85225400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522578c r4:8523f000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84960000 r8:8523f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f000 r8:8027ed34 r7:eb035e60 r6:85142580 r5:84960000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb091fb0 to 0xeb091ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515fe00 INFO: task kworker/1:566:4515 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d8c4e000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:567:4517 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:567 state:D stack:0 pid:4517 tgid:4517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb099d84 r8:00000002 r7:60000013 r6:eb099d8c r5:84963c00 r4:84963c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84963c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb099e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275040 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84963c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae77000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85225b8c r4:85225800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85225b8c r4:8523f080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84963c00 r8:8523f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f080 r8:8027ed34 r7:eb035e60 r6:85142600 r5:84963c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb099fb0 to 0xeb099ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8515fe00 INFO: task kworker/1:567:4517 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d9499000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:568:4519 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:568 state:D stack:0 pid:4519 tgid:4519 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb0a1d84 r8:00000002 r7:60000113 r6:eb0a1d8c r5:84964800 r4:84964800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84964800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275280 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84964800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaff3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85225f8c r4:85225c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85225f8c r4:8523f100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84964800 r8:8523f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f100 r8:8027ed34 r7:eb035e60 r6:85142680 r5:84964800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0a1fb0 to 0xeb0a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:852751c0 INFO: task kworker/1:568:4519 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d958c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:569:4521 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:569 state:D stack:0 pid:4521 tgid:4521 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb0a9d84 r8:00000002 r7:60000113 r6:eb0a9d8c r5:84965400 r4:84965400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84965400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275100 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84965400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb0ab000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522638c r4:85226000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522638c r4:8523f180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84965400 r8:8523f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f180 r8:8027ed34 r7:eb035e60 r6:85142700 r5:84965400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0a9fb0 to 0xeb0a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85275100 INFO: task kworker/1:569:4521 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d958c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:570:4523 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:570 state:D stack:0 pid:4523 tgid:4523 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb0b9d84 r8:00000002 r7:60000013 r6:eb0b9d8c r5:84966000 r4:84966000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84966000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852752c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84966000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb0bb000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522678c r4:85226400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522678c r4:8523f200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84966000 r8:8523f22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f200 r8:8027ed34 r7:eb035e60 r6:85142780 r5:84966000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0b9fb0 to 0xeb0b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:852752c0 INFO: task kworker/1:570:4523 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d9748000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:571:4525 blocked for more than 476 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:571 state:D stack:0 pid:4525 tgid:4525 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb0d1d84 r8:00000002 r7:60000013 r6:eb0d1d8c r5:84966c00 r4:84966c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84966c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275680 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84966c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb0c7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85226b8c r4:85226800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85226b8c r4:8523f280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84966c00 r8:8523f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f280 r8:8027ed34 r7:eb035e60 r6:85142800 r5:84966c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0d1fb0 to 0xeb0d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:852753c0 INFO: task kworker/1:571:4525 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d9af1000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:572:4527 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:572 state:D stack:0 pid:4527 tgid:4527 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb0e1d84 r8:00000002 r7:60000113 r6:eb0e1d8c r5:85268c00 r4:85268c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85268c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e1e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852757c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85268c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb0d7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85226f8c r4:85226c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85226f8c r4:8523f300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85268c00 r8:8523f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f300 r8:8027ed34 r7:eb035e60 r6:85142880 r5:85268c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0e1fb0 to 0xeb0e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85275540 INFO: task kworker/1:572:4527 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: d9b68000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:573:4529 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:573 state:D stack:0 pid:4529 tgid:4529 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb0e9d84 r8:00000002 r7:60000113 r6:eb0e9d8c r5:8526a400 r4:8526a400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8526a400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275900 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8526a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb0eb000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522738c r4:85227000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522738c r4:8523f380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8526a400 r8:8523f3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f380 r8:8027ed34 r7:eb035e60 r6:85142900 r5:8526a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0e9fb0 to 0xeb0e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85275640 INFO: task kworker/1:573:4529 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275780 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85269800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb0fb000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522778c r4:85227400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522778c r4:8523f400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85269800 r8:8523f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f400 r8:8027ed34 r7:eb035e60 r6:85142980 r5:85269800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0f9fb0 to 0xeb0f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85275780 r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:575:4533 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:575 state:D stack:0 pid:4533 tgid:4533 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb109d84 r8:00000002 r7:60000113 r6:eb109d8c r5:85268000 r4:85268000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85268000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb109e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3040 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85268000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfbb7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85228f8c r4:85228c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85228f8c r4:8523f480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85268000 r8:8523f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f480 r8:8027ed34 r7:eb035e60 r6:85142a00 r5:85268000 r4:00000001 9fa0: 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: da2b5000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb11de08 r9:83018205 r8:8526b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: da919000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:577:4537 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:577 state:D stack:0 pid:4537 tgid:4537 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb129d84 r8:00000002 r7:60000113 r6:eb129d8c r5:8526bc00 r4:8526bc00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8526bc00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb129e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275e00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8526bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb12b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522838c r4:85228000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522838c r4:8523f580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8526bc00 r8:8523f5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f580 r8:8027ed34 r7:eb109e60 r6:85142b00 r5:8526bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb129fb0 to 0xeb129ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85275c40 INFO: task kworker/1:577:4537 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: dac13000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:578:4539 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:578 state:D stack:0 pid:4539 tgid:4539 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb139d84 r8:00000002 r7:60000113 r6:eb139d8c r5:8526c800 r4:8526c800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8526c800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb139e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85275f80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8526c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb13b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522878c r4:85228400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522878c r4:8523f600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8526c800 r8:8523f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f600 r8:8027ed34 r7:eb109e60 r6:85142b80 r5:8526c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb139fb0 to 0xeb139ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85275cc0 INFO: task kworker/1:578:4539 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: daffc000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:579:4541 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:579 state:D stack:0 pid:4541 tgid:4541 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaef9d84 r8:00000002 r7:60000113 r6:eaef9d8c r5:8526d400 r4:8526d400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8526d400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef9e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85174640 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8526d400 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9fb000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85228b8c r4:85228800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85228b8c r4:8523f680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8526d400 r8:8523f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f680 r8:8027ed34 r7:eb109e60 r6:85142c00 r5:8526d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaef9fb0 to 0xeaef9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85275d80 INFO: task kworker/1:579:4541 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: db2da000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:580:4545 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:580 state:D stack:0 pid:4545 tgid:4545 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf51d84 r8:00000002 r7:60000013 r6:eaf51d8c r5:8526e000 r4:8526e000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8526e000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf51e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3280 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8526e000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfc5b000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522938c r4:85229000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522938c r4:8523f700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8526e000 r8:8523f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f700 r8:8027ed34 r7:eb109e60 r6:85142c80 r5:8526e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf51fb0 to 0xeaf51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3240 INFO: task kworker/1:580:4545 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: dc318000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:581:4546 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:581 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf55d84 r8:00000002 r7:60000013 r6:eaf55d8c r5:84840000 r4:84840000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84840000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3480 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84840000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfdd3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522978c r4:85229400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522978c r4:8523f780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84840000 r8:8523f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f780 r8:8027ed34 r7:eaf51e60 r6:85142d00 r5:84840000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf55fb0 to 0xeaf55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3240 INFO: task kworker/1:581:4546 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: dc559000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:582:4548 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:582 state:D stack:0 pid:4548 tgid:4548 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf61d84 r8:00000002 r7:60000113 r6:eaf61d8c r5:84840c00 r4:84840c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84840c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f35c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84840c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff4d000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85229b8c r4:85229800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85229b8c r4:8523f800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84840c00 r8:8523f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f800 r8:8027ed34 r7:eaf55e60 r6:85142d80 r5:84840c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf61fb0 to 0xeaf61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3380 INFO: task kworker/1:582:4548 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: ddd07000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:583:4550 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:583 state:D stack:0 pid:4550 tgid:4550 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf75d84 r8:00000002 r7:60000013 r6:eaf75d8c r5:84841800 r4:84841800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84841800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf75e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3740 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84841800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dffb7000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85229f8c r4:85229c00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85229f8c r4:8523f880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84841800 r8:8523f8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f880 r8:8027ed34 r7:eaf61e60 r6:85142e00 r5:84841800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf75fb0 to 0xeaf75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Workqueue: events bpf_prog_free_deferred r5:80000013 r4:80239bd0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:584:4552 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:584 state:D stack:0 pid:4552 tgid:4552 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf79d84 r8:00000002 r7:60000113 r6:eaf79d8c r5:84842400 r4:84842400 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84842400 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f38c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84842400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e001d000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522a38c r4:8522a000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522a38c r4:8523f900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84842400 r8:8523f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f900 r8:8027ed34 r7:eaf75e60 r6:85142e80 r5:84842400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf79fb0 to 0xeaf79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3540 INFO: task kworker/1:584:4552 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: de3fe000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:585:4554 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:585 state:D stack:0 pid:4554 tgid:4554 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf81d84 r8:00000002 r7:60000113 r6:eaf81d8c r5:84843000 r4:84843000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84843000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf81e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3ac0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84843000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ea95d000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522ab8c r4:8522a800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522ab8c r4:8523f980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84843000 r8:8523f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523f980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523f980 r8:8027ed34 r7:eaf79e60 r6:85142f00 r5:84843000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf81fb0 to 0xeaf81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f36c0 INFO: task kworker/1:585:4554 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: de79a000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:586:4556 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:586 state:D stack:0 pid:4556 tgid:4556 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf91d84 r8:00000002 r7:60000013 r6:eaf91d8c r5:84843c00 r4:84843c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84843c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf91e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3a00 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84843c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e04ed000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522a78c r4:8522a400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522a78c r4:8523fa00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84843c00 r8:8523fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523fa00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523fa00 r8:8027ed34 r7:eaf81e60 r6:85142f80 r5:84843c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf91fb0 to 0xeaf91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3880 INFO: task kworker/1:586:4556 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: deb7c000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:587:4558 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:587 state:D stack:0 pid:4558 tgid:4558 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eaf9dd84 r8:00000002 r7:60000013 r6:eaf9dd8c r5:84844800 r4:84844800 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84844800 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf9de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3c80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84844800 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ea991000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522af8c r4:8522ac00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522af8c r4:8523fa80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84844800 r8:8523faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523fa80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523fa80 r8:8027ed34 r7:eaf81e60 r6:85013000 r5:84844800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf9dfb0 to 0xeaf9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3940 INFO: task kworker/1:587:4558 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: def7b000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafade08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3d80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84845400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 r5:8522b38c r4:8522b000 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522b38c r4:8523fb00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84845400 r8:8523fb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523fb00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r4:00000001 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: df443000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:589:4562 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:589 state:D stack:0 pid:4562 tgid:4562 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb145d84 r8:00000002 r7:60000113 r6:eb145d8c r5:84846000 r4:84846000 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84846000 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb145e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465f680 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84846000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ead0d000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522d78c r4:8522d400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522d78c r4:8523fb80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84846000 r8:8523fbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523fb80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523fb80 r8:8027ed34 r7:eafade60 r6:85013100 r5:84846000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb145fb0 to 0xeb145ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3b80 INFO: task kworker/1:589:4562 is blocked on a mutex likely owned by task kworker/0:51:3517. r4:00000000 r4:82abf1e4 r4:00000000 r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb149e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3e80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84846c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eaae3000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522b78c r4:8522b400 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522b78c r4:8523fc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84846c00 r8:8523fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523fc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523fc00 r8:8027ed34 r7:eb145e60 r6:85013180 r5:84846c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb149fb0 to 0xeb149ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3c00 INFO: task kworker/1:590:4563 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: e2194000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:591:4565 blocked for more than 477 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:591 state:D stack:0 pid:4565 tgid:4565 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb14dd84 r8:00000002 r7:60000113 r6:eb14dd8c r5:8526ec00 r4:8526ec00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8526ec00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb14de08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85271840 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8526ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab1f000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522bb8c r4:8522b800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522bb8c r4:8523fc80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8526ec00 r8:8523fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523fc80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523fc80 r8:8027ed34 r7:eb145e60 r6:85013200 r5:8526ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb14dfb0 to 0xeb14dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3c00 INFO: task kworker/1:591:4565 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: e2318000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:592:4567 blocked for more than 478 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:592 state:D stack:0 pid:4567 tgid:4567 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28660>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a276d8>] (__schedule) from [<81a28660>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:829185c4 r9:eb155d84 r8:00000002 r7:60000113 r6:eb155d8c r5:852d0c00 r4:852d0c00 [<81a28634>] (schedule) from [<81a28a48>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:852d0c00 r4:829185c0 [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a28a30>] (schedule_preempt_disabled) from [<81a2b12c>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a2ae2c>] (__mutex_lock.constprop.0) from [<81a2b5f8>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 r4:00000000 [<81a2b5e4>] (__mutex_lock_slowpath) from [<81a2b638>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a2b5fc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851f3f80 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:852d0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab45000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8522bf8c r4:8522bc00 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8522bf8c r4:8523fd00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:852d0c00 r8:8523fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523fd00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523fd00 r8:8027ed34 r7:eb145e60 r6:85013280 r5:852d0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb155fb0 to 0xeb155ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:852712c0 INFO: task kworker/1:592:4567 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a276d8>] (__schedule) from [<81a28a94>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:84a98000 r8:80200be4 r7:dfe15d54 r6:ffffffff r5:84a98000 r4:00000000 [<81a28a54>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xdfe15d20 to 0xdfe15d68) 5d20: e2318000 ee10d000 00000001 80239bb8 7f1cf000 00000001 82abf1c4 82abe5a0 5d40: 7f1cf000 ee10d000 8280c9b4 dfe15d9c dfe15da0 dfe15d70 80230af4 80239bd0 5d60: 80000013 ffffffff r5:80000013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82abf1e4 [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfe15dc0 r5:dfe15e08 r4:dfe15dc0 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a3b0c0 r4:00000000 [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84a98000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa81000 [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84ac8b8c r4:84ac8800 [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84ac8b8c r4:84b3cc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84a98000 r8:84b3cc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84b3cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84b3cc00 r8:8027ed34 r7:dffcde60 r6:84b45d00 r5:84a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8473bd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:593:4569 blocked for more than 478 seconds. Not tainted 6.16.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:593 state:D stack:0 pid:4569 tgid:4569 ppid:2 task_flags:0x4208060 flags:0x00000000 Call trace: r5:852d2400 r4:829185c0 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb15de08 [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:61c88647 r9:852d2400 r8:8523fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8523fd80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8523fd80 r8:8027ed34 r7:eb145e60 r6:85013300 r5:852d2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb15dfb0 to 0xeb15dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:851f3e00 INFO: task kworker/1:593:4569 is blocked on a mutex likely owned by task kworker/0:51:3517. task:kworker/0:51 state:R running task stack:0 pid:3517 tgid:3517 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: