Extracting prog: 12m32.703896341s Minimizing prog: 2h42m13.784663044s Simplifying prog options: 0s Extracting C: 9m23.976017105s Simplifying C: 1h0m1.856357301s 1 programs, timeouts [45s 16m0s] 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="1808000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="000000000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="1808000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="000000000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) program crashed: INFO: task hung in _vm_unmap_aliases single: successfully extracted reproducer found reproducer with 2 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$MAP_CREATE detailed listing: executing program 0: bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) 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$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="1808000000000000000000000000000018100000", @ANYRES32, @ANYBLOB="000000000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE(0x100000000000000, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="1808000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="000000000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, 0x0, &(0x7f0000000040)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, &(0x7f0000000680)=ANY=[], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="1808000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYRES32=r0, @ANYBLOB="000000000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="1808000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="000000000000000095"], 0x0, 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0x1, 0x16, 0x8, 0xd3d, 0x89, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x2, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="1808000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="000000000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program crashed: INFO: task hung in _vm_unmap_aliases 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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_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$MAP_CREATE-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD program crashed: INFO: task hung in _vm_unmap_aliases reproducing took 4h4m12.320972491s repro crashed as (corrupted=false): INFO: task kworker/0:0:8 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:0 state:D stack:0 pid:8 tgid:8 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df839da4 r5:82e35400 r4:82e35400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e35400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df839e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cdd700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e35400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd05000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d87754 r4:84d87400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d87754 r4:82c0bf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e35400 r9:82c0bfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82c0bf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e48 r8:82cb58c0 r7:82c0bf80 r6:80266a2c r5:82e35400 r4:82cb5180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf839fb0 to 0xdf839ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:82cb5180 INFO: task kworker/0:2:90 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:90 tgid:90 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9adda4 r5:8360c800 r4:8360c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8360c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3ec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f033000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc71000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d85754 r4:84d85400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d85754 r4:82f7f600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360c800 r9:82f7f62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f7f600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df841e78 r8:82f78100 r7:82f7f600 r6:80266a2c r5:8360c800 r4:82f78ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9adfb0 to 0xdf9adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:82f78ec0 INFO: task kworker/0:1:3120 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:3120 tgid:3120 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df965da4 r5:82e36c00 r4:82e36c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e36c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df965e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0f5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06d7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca9b54 r4:84ca9800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca9b54 r4:84010600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e36c00 r9:8401062c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84010600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:844a6b40 r7:84010600 r6:80266a2c r5:82e36c00 r4:844ad880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf965fb0 to 0xdf965ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844ad880 INFO: task kworker/1:6:3131 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3131 tgid:3131 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9a9da4 r5:83972400 r4:83972400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83972400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf7480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83972400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f059000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbb9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cab354 r4:84cab000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cab354 r4:8436f800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83972400 r9:8436f82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436f800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df96de78 r8:84376f80 r7:8436f800 r6:80266a2c r5:83972400 r4:844acb40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a9fb0 to 0xdf9a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844acb40 INFO: task kworker/1:7:3133 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3133 tgid:3133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df98dda4 r5:8353ec00 r4:8353ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8353ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df98de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8353ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0683000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dad754 r4:84dad400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dad754 r4:8436f880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8353ec00 r9:8436f8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436f880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9a9e78 r8:82cd0100 r7:8436f880 r6:80266a2c r5:8353ec00 r4:837bc6c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf98dfb0 to 0xdf98dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:837bc6c0 INFO: task kworker/1:8:3135 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3135 tgid:3135 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df99dda4 r5:8353d400 r4:8353d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8353d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df99de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c3c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8353d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff69000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da5f54 r4:84da5c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da5f54 r4:8436f900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8353d400 r9:8436f92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436f900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df98de78 r8:83c9c400 r7:8436f900 r6:80266a2c r5:8353d400 r4:840063c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf99dfb0 to 0xdf99dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:840063c0 INFO: task kworker/0:3:3137 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:3137 tgid:3137 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9c9da4 r5:83971800 r4:83971800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83971800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3dc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83971800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f031000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa29000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d85354 r4:84d85000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d85354 r4:84010580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83971800 r9:840105ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84010580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:83f29300 r7:84010580 r6:80266a2c r5:83971800 r4:83f29200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c9fb0 to 0xdf9c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83f29200 INFO: task kworker/1:9:3140 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3140 tgid:3140 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9e1da4 r5:83ead400 r4:83ead400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83ead400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850942c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ead400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df979000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dafb54 r4:84daf800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dafb54 r4:8436f980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ead400 r9:8436f9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436f980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df98de78 r8:83f29540 r7:8436f980 r6:80266a2c r5:83ead400 r4:8440f1c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f1c0 INFO: task kworker/1:10:3141 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3141 tgid:3141 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9e5da4 r5:83975400 r4:83975400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83975400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f3c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83975400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9bd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8506a354 r4:8506a000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8506a354 r4:8436fa00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83975400 r9:8436fa2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fa00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9e1e78 r8:83f29640 r7:8436fa00 r6:80266a2c r5:83975400 r4:8440f040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e5fb0 to 0xdf9e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f040 INFO: task kworker/1:11:3142 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3142 tgid:3142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9f1da4 r5:834ebc00 r4:834ebc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:834ebc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834ebc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbcd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dae354 r4:84dae000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dae354 r4:8436fa80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834ebc00 r9:8436faac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fa80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9e1e78 r8:83f29740 r7:8436fa80 r6:80266a2c r5:834ebc00 r4:8440f240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3144 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3144 tgid:3144 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9f9da4 r5:83970000 r4:83970000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83970000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fcd40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83970000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb1f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a0b54 r4:854a0800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a0b54 r4:8436fb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83970000 r9:8436fb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9e1e78 r8:83f29900 r7:8436fb00 r6:80266a2c r5:83970000 r4:8440f040 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3146 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3146 tgid:3146 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa05da4 r5:834ee000 r4:834ee000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:834ee000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fc5c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834ee000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab2b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549ff54 r4:8549fc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549ff54 r4:8436fb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834ee000 r9:8436fbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f9e78 r8:83f29a80 r7:8436fb80 r6:80266a2c r5:834ee000 r4:8440f500 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3150 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3150 tgid:3150 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9b1da4 r5:83538c00 r4:83538c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83538c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85721400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83538c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa1b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a3754 r4:854a3400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a3754 r4:8436fc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83538c00 r9:8436fc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f9e78 r8:8440f980 r7:8436fc00 r6:80266a2c r5:83538c00 r4:8440f680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9b1fb0 to 0xdf9b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3151 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3151 tgid:3151 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa25da4 r5:8353a400 r4:8353a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8353a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440f9c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8353a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f273000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead11000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a2754 r4:854a2400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a2754 r4:8436fc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8353a400 r9:8436fcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9b1e78 r8:8440fb00 r7:8436fc80 r6:80266a2c r5:8353a400 r4:8440f700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa25fb0 to 0xdfa25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3154 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3154 tgid:3154 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa2dda4 r5:83eac800 r4:83eac800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83eac800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501bdc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83eac800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f349000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0a7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1ff54 r4:85a1fc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1ff54 r4:8436fd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83eac800 r9:8436fd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9b1e78 r8:8440fc80 r7:8436fd00 r6:80266a2c r5:83eac800 r4:8440fc40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa2dfb0 to 0xdfa2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440fc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:4:3155 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:4 state:D stack:0 pid:3155 tgid:3155 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df97dda4 r5:83df6c00 r4:83df6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83df6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df97de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cdd080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83df6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f037000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcb1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d86754 r4:84d86400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d86754 r4:84010500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83df6c00 r9:8401052c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84010500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:8440fdc0 r7:84010500 r6:80266a2c r5:83df6c00 r4:83f29c80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf97dfb0 to 0xdf97dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83f29c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:17:3160 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3160 tgid:3160 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa41da4 r5:83df4800 r4:83df4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83df4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501e500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83df4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f34d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0b3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85874b54 r4:85874800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85874b54 r4:8436fd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83df4800 r9:8436fdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa2de78 r8:84501140 r7:8436fd80 r6:80266a2c r5:83df4800 r4:84501000 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84501000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:18:3161 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3161 tgid:3161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa39da4 r5:83df1800 r4:83df1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83df1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa39e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d67080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83df1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f353000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0c9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a28b54 r4:85a28800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a28b54 r4:8436fe00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83df1800 r9:8436fe2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fe00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa41e78 r8:84501200 r7:8436fe00 r6:80266a2c r5:83df1800 r4:84501000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa39fb0 to 0xdfa39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84501000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:19:3162 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:19 state:D stack:0 pid:3162 tgid:3162 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa59da4 r5:83df2400 r4:83df2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83df2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa59e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501bfc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83df2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f34f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0b9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b9f54 r4:854b9c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b9f54 r4:8436fe80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83df2400 r9:8436feac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436fe80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa39e78 r8:84501300 r7:8436fe80 r6:80266a2c r5:83df2400 r4:84501040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa59fb0 to 0xdfa59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84501040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:5:3164 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3164 tgid:3164 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa69da4 r5:834d3000 r4:834d3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:834d3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cddbc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834d3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd55000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847cbf54 r4:847cbc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847cbf54 r4:84010480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834d3000 r9:840104ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84010480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:845014c0 r7:84010480 r6:80266a2c r5:834d3000 r4:83f29980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa69fb0 to 0xdfa69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83f29980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:6:3165 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3165 tgid:3165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa6dda4 r5:834d6000 r4:834d6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:834d6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cdd9c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834d6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd3b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d87f54 r4:84d87c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d87f54 r4:84010400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834d6000 r9:8401042c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84010400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa69e78 r8:845015c0 r7:84010400 r6:80266a2c r5:834d6000 r4:83f29d80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa6dfb0 to 0xdfa6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83f29d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:20:3167 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:20 state:D stack:0 pid:3167 tgid:3167 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa75da4 r5:834d2400 r4:834d2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:834d2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501bf80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834d2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f351000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0c3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a28354 r4:85a28000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a28354 r4:8436ff00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834d2400 r9:8436ff2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436ff00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa39e78 r8:84501800 r7:8436ff00 r6:80266a2c r5:834d2400 r4:845013c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa75fb0 to 0xdfa75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:845013c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:7:3170 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3170 tgid:3170 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa8dda4 r5:8361e000 r4:8361e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8361e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa8de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cddcc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8361e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd7b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8c354 r4:84d8c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8c354 r4:84010d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8361e000 r9:84010d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84010d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa69e78 r8:84501a80 r7:84010d00 r6:80266a2c r5:8361e000 r4:83f29840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa8dfb0 to 0xdfa8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83f29840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:8:3171 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3171 tgid:3171 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa91da4 r5:83e9c800 r4:83e9c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83e9c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cdde00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f045000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd97000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8cb54 r4:84d8c800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8cb54 r4:84010f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e9c800 r9:84010fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84010f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa8de78 r8:84501b80 r7:84010f80 r6:80266a2c r5:83e9c800 r4:83f29100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa91fb0 to 0xdfa91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83f29100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:9:3175 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3175 tgid:3175 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfaa9da4 r5:838cd400 r4:838cd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:838cd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cdd100 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:838cd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe97000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8db54 r4:84d8d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8db54 r4:82f7f700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:838cd400 r9:82f7f72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f7f700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa91e78 r8:84501f00 r7:82f7f700 r6:80266a2c r5:838cd400 r4:844a6bc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844a6bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:10:3177 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3177 tgid:3177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfab9da4 r5:838cc800 r4:838cc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:838cc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cddfc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:838cc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f047000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe7f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8d354 r4:84d8d000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8d354 r4:84230b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:838cc800 r9:84230bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84230b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:845013c0 r7:84230b80 r6:80266a2c r5:838cc800 r4:83f29000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab9fb0 to 0xdfab9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83f29000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:22:3179 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:22 state:D stack:0 pid:3179 tgid:3179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfab5da4 r5:838ca400 r4:838ca400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:838ca400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d67240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:838ca400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f355000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0d7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a29354 r4:85a29000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a29354 r4:8436f600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:838ca400 r9:8436f62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436f600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa5e78 r8:84501980 r7:8436f600 r6:80266a2c r5:838ca400 r4:84501940 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84501940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3182 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3182 tgid:3182 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfaddda4 r5:838cec00 r4:838cec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:838cec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfadde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:838cec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f095000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff19000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8fb54 r4:84d8f800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8fb54 r4:83f2e000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:838cec00 r9:83f2e02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:844831c0 r7:83f2e000 r6:80266a2c r5:838cec00 r4:84674140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaddfb0 to 0xdfaddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84674140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3184 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3184 tgid:3184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfae5da4 r5:83e9ec00 r4:83e9ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83e9ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8e354 r4:84d8e000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8e354 r4:83f2e080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e9ec00 r9:83f2e0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfadde78 r8:844833c0 r7:83f2e080 r6:80266a2c r5:83e9ec00 r4:84674240 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84674240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3185 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3185 tgid:3185 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfaedda4 r5:838c8000 r4:838c8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:838c8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:838c8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f091000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfedf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8eb54 r4:84d8e800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8eb54 r4:83f2e100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:838c8000 r9:83f2e12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfadde78 r8:84483480 r7:83f2e100 r6:80266a2c r5:838c8000 r4:846741c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaedfb0 to 0xdfaedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:846741c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3187 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3187 tgid:3187 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfafdda4 r5:84760c00 r4:84760c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84760c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84760c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f093000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfefd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8f354 r4:84d8f000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d8f354 r4:83f2e180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84760c00 r9:83f2e1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfadde78 r8:84483640 r7:83f2e180 r6:80266a2c r5:84760c00 r4:84674340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfafdfb0 to 0xdfafdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84674340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3189 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3189 tgid:3189 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb09da4 r5:84760000 r4:84760000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84760000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84760000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f099000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff57000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d90354 r4:84d90000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d90354 r4:83f2e200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84760000 r9:83f2e22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfadde78 r8:84483800 r7:83f2e200 r6:80266a2c r5:84760000 r4:84674640 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb09fb0 to 0xdfb09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84674640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3192 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3192 tgid:3192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb1dda4 r5:84761800 r4:84761800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84761800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84761800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff8b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d90b54 r4:84d90800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d90b54 r4:83f2e280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84761800 r9:83f2e2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb09e78 r8:84483ac0 r7:83f2e280 r6:80266a2c r5:84761800 r4:84674340 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84674340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3194 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3194 tgid:3194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb31da4 r5:84763c00 r4:84763c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84763c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8c40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84763c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d91b54 r4:84d91800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d91b54 r4:83f2e300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84763c00 r9:83f2e32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb1de78 r8:84483c80 r7:83f2e300 r6:80266a2c r5:84763c00 r4:84674780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb31fb0 to 0xdfb31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84674780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3195 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3195 tgid:3195 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa55da4 r5:83dfd400 r4:83dfd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83dfd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8b00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dfd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffa1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d91354 r4:84d91000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d91354 r4:83f2e380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dfd400 r9:83f2e3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb31e78 r8:84674780 r7:83f2e380 r6:80266a2c r5:83dfd400 r4:84674a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa55fb0 to 0xdfa55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84674a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3198 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3198 tgid:3198 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb35da4 r5:83df9800 r4:83df9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83df9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83df9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffd1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d92354 r4:84d92000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d92354 r4:83f2e400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83df9800 r9:83f2e42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb31e78 r8:84674f80 r7:83f2e400 r6:80266a2c r5:83df9800 r4:84674a40 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84674a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3199 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3199 tgid:3199 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb3dda4 r5:83df8000 r4:83df8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83df8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8fc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83df8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffe1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d92b54 r4:84d92800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d92b54 r4:83f2e480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83df8000 r9:83f2e4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb35e78 r8:84674d00 r7:83f2e480 r6:80266a2c r5:83df8000 r4:84674e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb3dfb0 to 0xdfb3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84674e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3202 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3202 tgid:3202 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb4dda4 r5:84763000 r4:84763000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84763000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf4080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84763000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e049b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d93354 r4:84d93000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d93354 r4:83f2e500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84763000 r9:83f2e52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb3de78 r8:84483ec0 r7:83f2e500 r6:80266a2c r5:84763000 r4:8416d140 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416d140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3204 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3204 tgid:3204 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb59da4 r5:84764800 r4:84764800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84764800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf4280 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84764800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d93b54 r4:84d93800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d93b54 r4:83f2e580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84764800 r9:83f2e5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb4de78 r8:84483fc0 r7:83f2e580 r6:80266a2c r5:84764800 r4:8416d200 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416d200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3206 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3206 tgid:3206 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb25da4 r5:84765400 r4:84765400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84765400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb25e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf4400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84765400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa79000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d94354 r4:84d94000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d94354 r4:83f2e600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84765400 r9:83f2e62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb59e78 r8:84483e40 r7:83f2e600 r6:80266a2c r5:84765400 r4:8416d2c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb25fb0 to 0xdfb25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416d2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3208 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3208 tgid:3208 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb71da4 r5:84766c00 r4:84766c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84766c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb71e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf4540 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84766c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaad000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d94b54 r4:84d94800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d94b54 r4:83f2e680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84766c00 r9:83f2e6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb25e78 r8:84483880 r7:83f2e680 r6:80266a2c r5:84766c00 r4:8416d4c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb71fb0 to 0xdfb71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416d4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3210 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3210 tgid:3210 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb75da4 r5:84762400 r4:84762400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84762400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf46c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84762400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfad5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d95354 r4:84d95000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d95354 r4:83f2e700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84762400 r9:83f2e72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:84483500 r7:83f2e700 r6:80266a2c r5:84762400 r4:8416d600 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416d600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3212 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3212 tgid:3212 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb81da4 r5:84766000 r4:84766000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84766000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf4840 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84766000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaf5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d95b54 r4:84d95800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d95b54 r4:83f2e780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84766000 r9:83f2e7ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb75e78 r8:84483280 r7:83f2e780 r6:80266a2c r5:84766000 r4:8416d740 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416d740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3216 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3216 tgid:3216 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb9dda4 r5:84748c00 r4:84748c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84748c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf49c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84748c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb37000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d96354 r4:84d96000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d96354 r4:83f2e800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84748c00 r9:83f2e82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb81e78 r8:84674240 r7:83f2e800 r6:80266a2c r5:84748c00 r4:8416d900 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416d900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3217 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3217 tgid:3217 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa65da4 r5:83dfbc00 r4:83dfbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83dfbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa65e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf4b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dfbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f055000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb5d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d96b54 r4:84d96800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d96b54 r4:83f2e880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dfbc00 r9:83f2e8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb9de78 r8:8416d980 r7:83f2e880 r6:80266a2c r5:83dfbc00 r4:8416da40 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416da40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3218 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3218 tgid:3218 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb95da4 r5:83dfc800 r4:83dfc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83dfc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf4cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dfc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb89000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d97354 r4:84d97000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d97354 r4:83f2e900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dfc800 r9:83f2e92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa65e78 r8:8416dc00 r7:83f2e900 r6:80266a2c r5:83dfc800 r4:8416d7c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb95fb0 to 0xdfb95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416d7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3220 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3220 tgid:3220 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfba1da4 r5:83dfec00 r4:83dfec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83dfec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf4f00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dfec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc1b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d97b54 r4:84d97800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d97b54 r4:83f2e980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dfec00 r9:83f2e9ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2e980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb95e78 r8:8416d240 r7:83f2e980 r6:80266a2c r5:83dfec00 r4:8416dec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba1fb0 to 0xdfba1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416dec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3222 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3222 tgid:3222 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfbadda4 r5:83dfa400 r4:83dfa400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83dfa400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d410c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dfa400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f063000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe2b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d99354 r4:84d99000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d99354 r4:83f2ea80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dfa400 r9:83f2eaac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2ea80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba1e78 r8:84483100 r7:83f2ea80 r6:80266a2c r5:83dfa400 r4:8416d7c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbadfb0 to 0xdfbadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416d7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3224 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3224 tgid:3224 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfbb5da4 r5:8360b000 r4:8360b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8360b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccbe80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d98354 r4:84d98000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d98354 r4:83f2eb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360b000 r9:83f2eb2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2eb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbade78 r8:83fc1180 r7:83f2eb00 r6:80266a2c r5:8360b000 r4:83fc1040 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83fc1040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3226 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3226 tgid:3226 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfbc1da4 r5:83608c00 r4:83608c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83608c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844a96c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83608c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f061000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdff000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d98b54 r4:84d98800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d98b54 r4:83f2eb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83608c00 r9:83f2ebac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2eb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbade78 r8:83fc1200 r7:83f2eb80 r6:80266a2c r5:83608c00 r4:83fc1000 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83fc1000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3228 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3228 tgid:3228 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfb69da4 r5:8360e000 r4:8360e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8360e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d41200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f065000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe4b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d99b54 r4:84d99800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d99b54 r4:83f2ec00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360e000 r9:83f2ec2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2ec00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbade78 r8:83fc1480 r7:83f2ec00 r6:80266a2c r5:8360e000 r4:83fc12c0 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83fc12c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3229 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3229 tgid:3229 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfbd9da4 r5:83ea6c00 r4:83ea6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83ea6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d41500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f069000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0005000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9ab54 r4:84d9a800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d9ab54 r4:83f2ec80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ea6c00 r9:83f2ecac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2ec80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb69e78 r8:83fc15c0 r7:83f2ec80 r6:80266a2c r5:83ea6c00 r4:83fc12c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83fc12c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:23:3233 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:23 state:D stack:0 pid:3233 tgid:3233 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfbc9da4 r5:84748000 r4:84748000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84748000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d673c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84748000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f357000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0dd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a29b54 r4:85a29800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a29b54 r4:8436f580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84748000 r9:8436f5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8436f580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa5e78 r8:8437d740 r7:8436f580 r6:80266a2c r5:84748000 r4:8437d600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc9fb0 to 0xdfbc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8437d600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3234 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3234 tgid:3234 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfbe5da4 r5:8474a400 r4:8474a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8474a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d416c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0019000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9b354 r4:84d9b000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d9b354 r4:83f2ed00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8474a400 r9:83f2ed2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2ed00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd9e78 r8:8437d540 r7:83f2ed00 r6:80266a2c r5:8474a400 r4:83fc1700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83fc1700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:37:3237 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:37 state:D stack:0 pid:3237 tgid:3237 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfbedda4 r5:82f08c00 r4:82f08c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82f08c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d41800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f08c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0041000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9bb54 r4:84d9b800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d9bb54 r4:83f2ed80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82f08c00 r9:83f2edac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2ed80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbe5e78 r8:83fc1ac0 r7:83f2ed80 r6:80266a2c r5:82f08c00 r4:83fc1840 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83fc1840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:3239 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:3239 tgid:3239 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfc01da4 r5:8360bc00 r4:8360bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8360bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d41980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e006d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9c354 r4:84d9c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d9c354 r4:83f2ee00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360bc00 r9:83f2ee2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2ee00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbede78 r8:83fc1c80 r7:83f2ee00 r6:80266a2c r5:8360bc00 r4:83fc1c00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc01fb0 to 0xdfc01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83fc1c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:3241 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:3241 tgid:3241 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfc0dda4 r5:8360d400 r4:8360d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8360d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc0de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d41e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8360d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0421000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9d354 r4:84d9d000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d9d354 r4:83f2ee80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8360d400 r9:83f2eeac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2ee80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc01e78 r8:83fc1380 r7:83f2ee80 r6:80266a2c r5:8360d400 r4:83fc1d40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc0dfb0 to 0xdfc0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:83fc1d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:41:3245 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:41 state:D stack:0 pid:3245 tgid:3245 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfc21da4 r5:84520c00 r4:84520c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84520c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc21e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d41bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84520c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e044b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9db54 r4:84d9d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d9db54 r4:83f2ef80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84520c00 r9:83f2efac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83f2ef80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:843830c0 r7:83f2ef80 r6:80266a2c r5:84520c00 r4:84383040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc21fb0 to 0xdfc21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84383040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:247:3755 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:247 state:D stack:0 pid:3755 tgid:3755 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05bdda4 r5:841b5400 r4:841b5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841b5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05bde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f089000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03d5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847ca754 r4:847ca400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847ca754 r4:84cf3680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841b5400 r9:84cf36ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cf3680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05cde78 r8:84cd9200 r7:84cf3680 r6:80266a2c r5:841b5400 r4:84cd93c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05bdfb0 to 0xe05bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cd93c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:72:3761 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:72 state:D stack:0 pid:3761 tgid:3761 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05fdda4 r5:84413c00 r4:84413c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84413c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05fde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce7680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84413c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03dd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca0b54 r4:84ca0800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca0b54 r4:84cdb000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84413c00 r9:84cdb02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f9e78 r8:84ce7100 r7:84cdb000 r6:80266a2c r5:84413c00 r4:84ce7200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05fdfb0 to 0xe05fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce7200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:248:3763 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:248 state:D stack:0 pid:3763 tgid:3763 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05f1da4 r5:841b6000 r4:841b6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841b6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e043c000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca2354 r4:84ca2000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca2354 r4:84cf3700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841b6000 r9:84cf372c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cf3700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05bde78 r8:84cd9780 r7:84cf3700 r6:80266a2c r5:841b6000 r4:84cd9680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f1fb0 to 0xe05f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cd9680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:73:3765 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:73 state:D stack:0 pid:3765 tgid:3765 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0611da4 r5:841b1800 r4:841b1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841b1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce7800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca1354 r4:84ca1000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca1354 r4:84cdb080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841b1800 r9:84cdb0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05fde78 r8:84cd9900 r7:84cdb080 r6:80266a2c r5:841b1800 r4:84ce7600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0611fb0 to 0xe0611ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce7600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:74:3768 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:74 state:D stack:0 pid:3768 tgid:3768 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0609da4 r5:84415400 r4:84415400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84415400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0609e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce7940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84415400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0401000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca1754 r4:84ca1400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca1754 r4:84cdb100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84415400 r9:84cdb12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0611e78 r8:84ce7b40 r7:84cdb100 r6:80266a2c r5:84415400 r4:84ce7880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0609fb0 to 0xe0609ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce7880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:75:3770 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:75 state:D stack:0 pid:3770 tgid:3770 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e060dda4 r5:84416c00 r4:84416c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84416c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce7b80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84416c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e041f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca1f54 r4:84ca1c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca1f54 r4:84cdb180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84416c00 r9:84cdb1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0609e78 r8:84ce79c0 r7:84cdb180 r6:80266a2c r5:84416c00 r4:84ce7840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe060dfb0 to 0xe060dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce7840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:76:3771 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:76 state:D stack:0 pid:3771 tgid:3771 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0619da4 r5:84412400 r4:84412400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84412400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0619e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce2040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84412400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e045f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca2754 r4:84ca2400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca2754 r4:84cdb200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84412400 r9:84cdb22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e060de78 r8:84ce7dc0 r7:84cdb200 r6:80266a2c r5:84412400 r4:84ce7900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0619fb0 to 0xe0619ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce7900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:77:3772 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:77 state:D stack:0 pid:3772 tgid:3772 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e061dda4 r5:84414800 r4:84414800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84414800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e061de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cef9c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84414800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0457000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca0754 r4:84ca0400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca0754 r4:84cdb280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84414800 r9:84cdb2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0619e78 r8:84ce7f40 r7:84cdb280 r6:80266a2c r5:84414800 r4:84ce7bc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe061dfb0 to 0xe061dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce7bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:249:3773 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:249 state:D stack:0 pid:3773 tgid:3773 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0615da4 r5:841a8c00 r4:841a8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0615e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cec240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e069b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8f54 r4:847c8c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c8f54 r4:84cf3780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a8c00 r9:84cf37ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cf3780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f1e78 r8:84cd9b40 r7:84cf3780 r6:80266a2c r5:841a8c00 r4:84cd9ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0615fb0 to 0xe0615ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cd9ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:250:3776 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:250 state:D stack:0 pid:3776 tgid:3776 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0629da4 r5:841a9800 r4:841a9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ceccc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e065d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847c8754 r4:847c8400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847c8754 r4:84cf3800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a9800 r9:84cf382c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cf3800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0615e78 r8:84cd9c80 r7:84cf3800 r6:80266a2c r5:841a9800 r4:84cd9ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0629fb0 to 0xe0629ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cd9ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:78:3778 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:78 state:D stack:0 pid:3778 tgid:3778 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0631da4 r5:841ab000 r4:841ab000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841ab000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0631e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce2200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841ab000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0473000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca2b54 r4:84ca2800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca2b54 r4:84cdb300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841ab000 r9:84cdb32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0619e78 r8:84cd9e40 r7:84cdb300 r6:80266a2c r5:841ab000 r4:84ce2080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0631fb0 to 0xe0631ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce2080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:79:3780 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:79 state:D stack:0 pid:3780 tgid:3780 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0639da4 r5:841ac800 r4:841ac800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841ac800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0639e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce2400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841ac800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e047f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca3354 r4:84ca3000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca3354 r4:84cdb380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841ac800 r9:84cdb3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0631e78 r8:84cd9a00 r7:84cdb380 r6:80266a2c r5:841ac800 r4:84ce2180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0639fb0 to 0xe0639ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce2180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:80:3782 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:80 state:D stack:0 pid:3782 tgid:3782 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0625da4 r5:84410c00 r4:84410c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84410c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce2780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84410c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05ad000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca3b54 r4:84ca3800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca3b54 r4:84cdb400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84410c00 r9:84cdb42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0639e78 r8:84ce2580 r7:84cdb400 r6:80266a2c r5:84410c00 r4:84ce2380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0625fb0 to 0xe0625ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce2380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:81:3783 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:81 state:D stack:0 pid:3783 tgid:3783 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e062dda4 r5:84411800 r4:84411800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84411800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e062de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce2500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84411800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0493000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca3754 r4:84ca3400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca3754 r4:84cdb480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84411800 r9:84cdb4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0625e78 r8:84ce2640 r7:84cdb480 r6:80266a2c r5:84411800 r4:84ce2440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe062dfb0 to 0xe062dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce2440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:82:3786 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:82 state:D stack:0 pid:3786 tgid:3786 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e063dda4 r5:84416000 r4:84416000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84416000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e063de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce2880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84416000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0db000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0647000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca3f54 r4:84ca3c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca3f54 r4:84cdb500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84416000 r9:84cdb52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0625e78 r8:84ce2900 r7:84cdb500 r6:80266a2c r5:84416000 r4:84ce2700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe063dfb0 to 0xe063dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce2700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:83:3789 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:83 state:D stack:0 pid:3789 tgid:3789 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0641da4 r5:84798000 r4:84798000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84798000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0641e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce2c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84798000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0df000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0657000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c97b54 r4:84c97800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c97b54 r4:84cdb580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84798000 r9:84cdb5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e063de78 r8:84ce2c40 r7:84cdb580 r6:80266a2c r5:84798000 r4:84ce2740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0641fb0 to 0xe0641ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce2740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:84:3790 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:84 state:D stack:0 pid:3790 tgid:3790 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0651da4 r5:84799800 r4:84799800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84799800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce2a40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84799800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0dd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e064d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca0f54 r4:84ca0c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca0f54 r4:84cdb600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84799800 r9:84cdb62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0641e78 r8:84ce2d80 r7:84cdb600 r6:80266a2c r5:84799800 r4:84ce29c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0651fb0 to 0xe0651ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce29c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:85:3792 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:85 state:D stack:0 pid:3792 tgid:3792 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0661da4 r5:8479a400 r4:8479a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0661e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccb040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0671000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca8354 r4:84ca8000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca8354 r4:84cdb680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479a400 r9:84cdb6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0641e78 r8:84ce2e00 r7:84cdb680 r6:80266a2c r5:8479a400 r4:84ce2c00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0661fb0 to 0xe0661ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce2c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:86:3795 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:86 state:D stack:0 pid:3795 tgid:3795 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0679da4 r5:8479b000 r4:8479b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0679e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce7b00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e066b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca2f54 r4:84ca2c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca2f54 r4:84cdb700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479b000 r9:84cdb72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0661e78 r8:84ccb200 r7:84cdb700 r6:80266a2c r5:8479b000 r4:84ccb100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0679fb0 to 0xe0679ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ccb100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:87:3797 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:87 state:D stack:0 pid:3797 tgid:3797 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e067dda4 r5:8479c800 r4:8479c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e067de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccb4c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e067f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca8b54 r4:84ca8800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca8b54 r4:84cdb780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479c800 r9:84cdb7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0661e78 r8:84ccb380 r7:84cdb780 r6:80266a2c r5:8479c800 r4:84ccb280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe067dfb0 to 0xe067dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ccb280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:88:3799 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:88 state:D stack:0 pid:3799 tgid:3799 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0689da4 r5:8479d400 r4:8479d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0689e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccb700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0685000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca8f54 r4:84ca8c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca8f54 r4:84cdb800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479d400 r9:84cdb82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84ccb640 r7:84cdb800 r6:80266a2c r5:8479d400 r4:84ccb440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0689fb0 to 0xe0689ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ccb440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:89:3801 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:89 state:D stack:0 pid:3801 tgid:3801 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0699da4 r5:8479e000 r4:8479e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0699e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccbd00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca9754 r4:84ca9400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca9754 r4:84cdb880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479e000 r9:84cdb8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0689e78 r8:84ccb8c0 r7:84cdb880 r6:80266a2c r5:8479e000 r4:84ccb780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0699fb0 to 0xe0699ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ccb780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:90:3803 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:90 state:D stack:0 pid:3803 tgid:3803 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06a9da4 r5:8479ec00 r4:8479ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccbc00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06a1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca9354 r4:84ca9000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca9354 r4:84cdb900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479ec00 r9:84cdb92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0699e78 r8:84ccba00 r7:84cdb900 r6:80266a2c r5:8479ec00 r4:84ccb440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06a9fb0 to 0xe06a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ccb440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:251:3804 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:251 state:D stack:0 pid:3804 tgid:3804 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06adda4 r5:84d16000 r4:84d16000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d16000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3100 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d16000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0f3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06c9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8443c354 r4:8443c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8443c354 r4:84cf3880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d16000 r9:84cf38ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cf3880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0615e78 r8:84ccbac0 r7:84cf3880 r6:80266a2c r5:84d16000 r4:84cec0c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06adfb0 to 0xe06adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cec0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:91:3806 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:91 state:D stack:0 pid:3806 tgid:3806 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0645da4 r5:841aa400 r4:841aa400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841aa400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0645e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cdd300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841aa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfce7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d86f54 r4:84d86c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d86f54 r4:84cdb980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841aa400 r9:84cdb9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdb980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0699e78 r8:84cec1c0 r7:84cdb980 r6:80266a2c r5:841aa400 r4:84ccb780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0645fb0 to 0xe0645ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ccb780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:252:3808 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:252 state:D stack:0 pid:3808 tgid:3808 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06a5da4 r5:841ad400 r4:841ad400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841ad400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841ad400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f029000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df96f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8443ef54 r4:8443ec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8443ef54 r4:84cf3900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841ad400 r9:84cf392c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cf3900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06ade78 r8:84cd3180 r7:84cf3900 r6:80266a2c r5:841ad400 r4:84cd3080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06a5fb0 to 0xe06a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cd3080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:253:3813 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:253 state:D stack:0 pid:3813 tgid:3813 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0669da4 r5:841ae000 r4:841ae000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841ae000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0669e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd35c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841ae000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df983000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84671354 r4:84671000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84671354 r4:84cf3980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841ae000 r9:84cf39ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cf3980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a5e78 r8:84cd3400 r7:84cf3980 r6:80266a2c r5:841ae000 r4:84cd33c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0669fb0 to 0xe0669ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cd33c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:255:3817 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:255 state:D stack:0 pid:3817 tgid:3817 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06e1da4 r5:841abc00 r4:841abc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841abc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06e1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841abc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9c5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d84354 r4:84d84000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d84354 r4:84cf3a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841abc00 r9:84cf3aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cf3a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:84cd3600 r7:84cf3a80 r6:80266a2c r5:841abc00 r4:84cd3700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06e1fb0 to 0xe06e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cd3700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:92:3818 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:92 state:D stack:0 pid:3818 tgid:3818 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06f9da4 r5:841a8000 r4:841a8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841a8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccbec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841a8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f00d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df893000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84caa354 r4:84caa000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84caa354 r4:84cdba00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841a8000 r9:84cdba2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdba00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0645e78 r8:84cd3a40 r7:84cdba00 r6:80266a2c r5:841a8000 r4:84ce23c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06f9fb0 to 0xe06f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce23c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:256:3819 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:256 state:D stack:0 pid:3819 tgid:3819 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06f5da4 r5:841b6c00 r4:841b6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:841b6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841b6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9ff000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d84b54 r4:84d84800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d84b54 r4:84cf3b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:841b6c00 r9:84cf3b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84cf3b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:84cd3b40 r7:84cf3b00 r6:80266a2c r5:841b6c00 r4:84cd3ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06f5fb0 to 0xe06f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cd3ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:93:3820 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:93 state:D stack:0 pid:3820 tgid:3820 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4705da4 r5:84d30000 r4:84d30000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d30000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4705e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf7180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d30000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfccb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84caa754 r4:84caa400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84caa754 r4:84cdba80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d30000 r9:84cdbaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdba80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0645e78 r8:84cd3c00 r7:84cdba80 r6:80266a2c r5:84d30000 r4:84ce23c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4705fb0 to 0xe4705ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce23c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:94:3828 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:94 state:D stack:0 pid:3828 tgid:3828 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4719da4 r5:84d32400 r4:84d32400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d32400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4719e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf7700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d32400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff67000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84caaf54 r4:84caac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84caaf54 r4:84cdbb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d32400 r9:84cdbb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0645e78 r8:84cdd480 r7:84cdbb00 r6:80266a2c r5:84d32400 r4:84cf71c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4719fb0 to 0xe4719ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cf71c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:95:3829 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:95 state:D stack:0 pid:3829 tgid:3829 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e471dda4 r5:84d31800 r4:84d31800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d31800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e471de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf7600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d31800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff45000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84caab54 r4:84caa800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84caab54 r4:84cdbb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d31800 r9:84cdbbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4719e78 r8:84cdd6c0 r7:84cdbb80 r6:80266a2c r5:84d31800 r4:84cf71c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe471dfb0 to 0xe471dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cf71c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:96:3844 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:96 state:D stack:0 pid:3844 tgid:3844 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e470dda4 r5:84dc0c00 r4:84dc0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e470de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f071000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0395000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9cb54 r4:84d9c800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9cb54 r4:84cdbc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc0c00 r9:84cdbc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4719e78 r8:84cf7780 r7:84cdbc00 r6:80266a2c r5:84dc0c00 r4:84cf75c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe470dfb0 to 0xe470dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cf75c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:97:3846 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:97 state:D stack:0 pid:3846 tgid:3846 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4709da4 r5:84dc1800 r4:84dc1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4709e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cf7400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbf1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cab754 r4:84cab400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cab754 r4:84cdbc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc1800 r9:84cdbcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e470de78 r8:84cf75c0 r7:84cdbc80 r6:80266a2c r5:84dc1800 r4:84cf7640 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4709fb0 to 0xe4709ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cf7640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:98:3863 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:98 state:D stack:0 pid:3863 tgid:3863 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4771da4 r5:84dc3c00 r4:84dc3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4771e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d495c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f073000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03b3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cabb54 r4:84cab800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cabb54 r4:84cdbd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc3c00 r9:84cdbd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e470de78 r8:84cf7a00 r7:84cdbd00 r6:80266a2c r5:84dc3c00 r4:84cf7a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4771fb0 to 0xe4771ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cf7a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:99:3875 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:99 state:D stack:0 pid:3875 tgid:3875 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4735da4 r5:84dc6000 r4:84dc6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4735e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f075000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03cd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cabf54 r4:84cabc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84cabf54 r4:84cdbd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc6000 r9:84cdbdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4771e78 r8:84d49640 r7:84cdbd80 r6:80266a2c r5:84dc6000 r4:84d49540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4735fb0 to 0xe4735ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d49540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:100:3877 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:100 state:D stack:0 pid:3877 tgid:3877 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4739da4 r5:84dc5400 r4:84dc5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4739e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f077000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03e7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca8754 r4:84ca8400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca8754 r4:84cdbe00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc5400 r9:84cdbe2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbe00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4735e78 r8:84d49800 r7:84cdbe00 r6:80266a2c r5:84dc5400 r4:84d49700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4739fb0 to 0xe4739ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d49700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:101:3879 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:101 state:D stack:0 pid:3879 tgid:3879 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87a1da4 r5:84dc6c00 r4:84dc6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87a1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49b00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03ff000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca1b54 r4:84ca1800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ca1b54 r4:84cdbe80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc6c00 r9:84cdbeac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbe80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4739e78 r8:84d499c0 r7:84cdbe80 r6:80266a2c r5:84dc6c00 r4:84d498c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87a1fb0 to 0xe87a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d498c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:102:3881 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:102 state:D stack:0 pid:3881 tgid:3881 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87a5da4 r5:84dc4800 r4:84dc4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87a5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5cf00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0673000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dacf54 r4:84dacc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dacf54 r4:84cdbf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc4800 r9:84cdbf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbf00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87a1e78 r8:84d49b80 r7:84cdbf00 r6:80266a2c r5:84dc4800 r4:84d49a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87a5fb0 to 0xe87a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d49a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:103:3883 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:103 state:D stack:0 pid:3883 tgid:3883 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e879dda4 r5:84dc2400 r4:84dc2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e879de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d49e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0467000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84135b54 r4:84135800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84135b54 r4:84cdbf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc2400 r9:84cdbfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cdbf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87a5e78 r8:84d49a80 r7:84cdbf80 r6:80266a2c r5:84dc2400 r4:84d49300 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe879dfb0 to 0xe879dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d49300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:104:3906 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:104 state:D stack:0 pid:3906 tgid:3906 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87e1da4 r5:84798c00 r4:84798c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84798c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87e1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5cb00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84798c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0573000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dac354 r4:84dac000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dac354 r4:84d4b000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84798c00 r9:84d4b02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87a5e78 r8:84d5c680 r7:84d4b000 r6:80266a2c r5:84798c00 r4:84d5c580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87e1fb0 to 0xe87e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d5c580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:105:3919 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:105 state:D stack:0 pid:3919 tgid:3919 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87f9da4 r5:84dc3000 r4:84dc3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87f9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5ce00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0659000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dacb54 r4:84dac800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dacb54 r4:84d4b080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc3000 r9:84d4b0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87a5e78 r8:84d5cc80 r7:84d4b080 r6:80266a2c r5:84dc3000 r4:84d5cb40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87f9fb0 to 0xe87f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d5cb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:106:3926 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:106 state:D stack:0 pid:3926 tgid:3926 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87e9da4 r5:84dc0000 r4:84dc0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87e9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d5c780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f059000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df999000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dadb54 r4:84dad800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dadb54 r4:84d4b100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc0000 r9:84d4b12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87a5e78 r8:84d5cac0 r7:84d4b100 r6:80266a2c r5:84dc0000 r4:84d5ce80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87e9fb0 to 0xe87e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d5ce80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:107:3933 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:107 state:D stack:0 pid:3933 tgid:3933 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea815da4 r5:84f90000 r4:84f90000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f90000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea815e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d705c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f90000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0dd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e003f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dac754 r4:84dac400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dac754 r4:84d4b180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f90000 r9:84d4b1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87e9e78 r8:84d5c8c0 r7:84d4b180 r6:80266a2c r5:84f90000 r4:84d5c840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea815fb0 to 0xea815ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d5c840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:108:3934 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:108 state:D stack:0 pid:3934 tgid:3934 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea819da4 r5:84f91800 r4:84f91800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f91800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea819e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d700c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f91800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbd5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dad354 r4:84dad000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dad354 r4:84d4b200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f91800 r9:84d4b22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea815e78 r8:840063c0 r7:84d4b200 r6:80266a2c r5:84f91800 r4:84d5c400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea819fb0 to 0xea819ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d5c400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:109:3939 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:109 state:D stack:0 pid:3939 tgid:3939 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea821da4 r5:84f93c00 r4:84f93c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f93c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea821e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d706c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f93c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f103000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea877000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84daeb54 r4:84dae800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84daeb54 r4:84d4b280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f93c00 r9:84d4b2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea815e78 r8:84d70300 r7:84d4b280 r6:80266a2c r5:84f93c00 r4:84d70200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea821fb0 to 0xea821ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:110:3945 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:110 state:D stack:0 pid:3945 tgid:3945 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea831da4 r5:84f94800 r4:84f94800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f94800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea831e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d70980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f94800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03d7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dadf54 r4:84dadc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dadf54 r4:84d4b300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f94800 r9:84d4b32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea821e78 r8:84d707c0 r7:84d4b300 r6:80266a2c r5:84f94800 r4:84d70480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea831fb0 to 0xea831ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:111:3948 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:111 state:D stack:0 pid:3948 tgid:3948 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea835da4 r5:84f95400 r4:84f95400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f95400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea835e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d70a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f95400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dae754 r4:84dae400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dae754 r4:84d4b380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f95400 r9:84d4b3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea821e78 r8:84d70b80 r7:84d4b380 r6:80266a2c r5:84f95400 r4:84d70a00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea835fb0 to 0xea835ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:112:3957 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:112 state:D stack:0 pid:3957 tgid:3957 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea84dda4 r5:84f92400 r4:84f92400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f92400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea84de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85021700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f92400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ff000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea86b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85066754 r4:85066400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85066754 r4:84d4b400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f92400 r9:84d4b42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea821e78 r8:84d70ec0 r7:84d4b400 r6:80266a2c r5:84f92400 r4:84d70cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea84dfb0 to 0xea84dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:113:3966 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:113 state:D stack:0 pid:3966 tgid:3966 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea855da4 r5:84f96000 r4:84f96000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f96000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea855e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440f240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f96000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc67000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84135754 r4:84135400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84135754 r4:84d4b480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f96000 r9:84d4b4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea821e78 r8:84d703c0 r7:84d4b480 r6:80266a2c r5:84f96000 r4:84d70ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea855fb0 to 0xea855ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:114:3967 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:114 state:D stack:0 pid:3967 tgid:3967 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea849da4 r5:84f93000 r4:84f93000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f93000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea849e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f93000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f115000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe73000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84daef54 r4:84daec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84daef54 r4:84d4b500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f93000 r9:84d4b52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea855e78 r8:84d70ac0 r7:84d4b500 r6:80266a2c r5:84f93000 r4:84d70580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea849fb0 to 0xea849ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:115:3980 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:115 state:D stack:0 pid:3980 tgid:3980 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8b9da4 r5:84f90c00 r4:84f90c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f90c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f90c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea94b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84daf354 r4:84daf000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84daf354 r4:84d4b580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f90c00 r9:84d4b5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea855e78 r8:8501f440 r7:84d4b580 r6:80266a2c r5:84f90c00 r4:8501f540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8b9fb0 to 0xea8b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8501f540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:116:4015 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:116 state:D stack:0 pid:4015 tgid:4015 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea97dda4 r5:851bc800 r4:851bc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f115000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84daff54 r4:84dafc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84daff54 r4:84d4b600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bc800 r9:84d4b62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea855e78 r8:850941c0 r7:84d4b600 r6:80266a2c r5:851bc800 r4:850940c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea97dfb0 to 0xea97dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:850940c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:117:4061 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:117 state:D stack:0 pid:4061 tgid:4061 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa0dda4 r5:851bd400 r4:851bd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e42c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f19f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd4b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84135f54 r4:84135c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84135f54 r4:84d4b680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bd400 r9:84d4b6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea855e78 r8:85094c80 r7:84d4b680 r6:80266a2c r5:851bd400 r4:8440f480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa0dfb0 to 0xeaa0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:118:4062 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:118 state:D stack:0 pid:4062 tgid:4062 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa3dda4 r5:851b9800 r4:851b9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851b9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e41c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851b9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f19d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcdf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84135354 r4:84135000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84135354 r4:84d4b700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851b9800 r9:84d4b72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa0de78 r8:852e4000 r7:84d4b700 r6:80266a2c r5:851b9800 r4:8440f380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa3dfb0 to 0xeaa3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:119:4065 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:119 state:D stack:0 pid:4065 tgid:4065 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa4dda4 r5:84d33c00 r4:84d33c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d33c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d33c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe81000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dabf54 r4:84dabc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dabf54 r4:84d4b780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d33c00 r9:84d4b7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa0de78 r8:852d7840 r7:84d4b780 r6:80266a2c r5:84d33c00 r4:852e4180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa4dfb0 to 0xeaa4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:120:4067 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:120 state:D stack:0 pid:4067 tgid:4067 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa55da4 r5:84d36c00 r4:84d36c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d36c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d36c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff59000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85488b54 r4:85488800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85488b54 r4:84d4b800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d36c00 r9:84d4b82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa4de78 r8:852d79c0 r7:84d4b800 r6:80266a2c r5:84d36c00 r4:852e4340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa55fb0 to 0xeaa55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:121:4068 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:121 state:D stack:0 pid:4068 tgid:4068 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa59da4 r5:84d30c00 r4:84d30c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d30c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d30c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfef3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85488354 r4:85488000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85488354 r4:84d4b880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d30c00 r9:84d4b8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa55e78 r8:852d7ac0 r7:84d4b880 r6:80266a2c r5:84d30c00 r4:852e4200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa59fb0 to 0xeaa59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:122:4071 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:122 state:D stack:0 pid:4071 tgid:4071 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa65da4 r5:84d36000 r4:84d36000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d36000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d36000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffad000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85489354 r4:85489000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85489354 r4:84d4b900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d36000 r9:84d4b92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa55e78 r8:852d7d80 r7:84d4b900 r6:80266a2c r5:84d36000 r4:852e4640 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa65fb0 to 0xeaa65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:123:4073 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:123 state:D stack:0 pid:4073 tgid:4073 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa6dda4 r5:84d35400 r4:84d35400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d35400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4f40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d35400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1af000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0525000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85489f54 r4:85489c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85489f54 r4:84d4b980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d35400 r9:84d4b9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa65e78 r8:852d7f00 r7:84d4b980 r6:80266a2c r5:84d35400 r4:852e47c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa6dfb0 to 0xeaa6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e47c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:124:4075 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:124 state:D stack:0 pid:4075 tgid:4075 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea909da4 r5:851bb000 r4:851bb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0487000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85489754 r4:85489400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85489754 r4:84d4ba00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bb000 r9:84d4ba2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4ba00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa6de78 r8:852e47c0 r7:84d4ba00 r6:80266a2c r5:851bb000 r4:852e4640 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea909fb0 to 0xea909ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:125:4076 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:125 state:D stack:0 pid:4076 tgid:4076 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa69da4 r5:851ba400 r4:851ba400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851ba400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851ba400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85488f54 r4:85488c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85488f54 r4:84d4ba80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851ba400 r9:84d4baac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4ba80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa6de78 r8:852e4bc0 r7:84d4ba80 r6:80266a2c r5:851ba400 r4:852e4a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa69fb0 to 0xeaa69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:126:4078 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:126 state:D stack:0 pid:4078 tgid:4078 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea975da4 r5:851b8000 r4:851b8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851b8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea975e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851b8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0505000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85489b54 r4:85489800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85489b54 r4:84d4bb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851b8000 r9:84d4bb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa6de78 r8:852e4d80 r7:84d4bb00 r6:80266a2c r5:851b8000 r4:852e4a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea975fb0 to 0xea975ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:127:4080 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:127 state:D stack:0 pid:4080 tgid:4080 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa75da4 r5:851bbc00 r4:851bbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0561000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548a354 r4:8548a000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548a354 r4:84d4bb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bbc00 r9:84d4bbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa6de78 r8:852e4a80 r7:84d4bb80 r6:80266a2c r5:851bbc00 r4:852e4cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa75fb0 to 0xeaa75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:128:4083 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:128 state:D stack:0 pid:4083 tgid:4083 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa79da4 r5:851bec00 r4:851bec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa79e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05c3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548a754 r4:8548a400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548a754 r4:84d4bc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bec00 r9:84d4bc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa75e78 r8:852df1c0 r7:84d4bc00 r6:80266a2c r5:851bec00 r4:852df140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa79fb0 to 0xeaa79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:129:4085 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:129 state:D stack:0 pid:4085 tgid:4085 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa71da4 r5:851be000 r4:851be000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851be000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851be000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0653000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548af54 r4:8548ac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548af54 r4:84d4bc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851be000 r9:84d4bcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa79e78 r8:852df500 r7:84d4bc80 r6:80266a2c r5:851be000 r4:852df280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa71fb0 to 0xeaa71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:130:4087 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:130 state:D stack:0 pid:4087 tgid:4087 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa7dda4 r5:851b8c00 r4:851b8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851b8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851b8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e066d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85488754 r4:85488400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85488754 r4:84d4bd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851b8c00 r9:84d4bd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa71e78 r8:852df340 r7:84d4bd00 r6:80266a2c r5:851b8c00 r4:852df400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa7dfb0 to 0xeaa7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:131:4089 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:131 state:D stack:0 pid:4089 tgid:4089 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa81da4 r5:84f96c00 r4:84f96c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f96c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dfdc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f96c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1bf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea91d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548bf54 r4:8548bc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548bf54 r4:84d4bd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f96c00 r9:84d4bdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa7de78 r8:852df6c0 r7:84d4bd80 r6:80266a2c r5:84f96c00 r4:852df5c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa81fb0 to 0xeaa81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:132:4090 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:132 state:D stack:0 pid:4090 tgid:4090 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa85da4 r5:8479bc00 r4:8479bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e069f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548b354 r4:8548b000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548b354 r4:84d4be00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479bc00 r9:84d4be2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4be00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa81e78 r8:852df880 r7:84d4be00 r6:80266a2c r5:8479bc00 r4:852df780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa85fb0 to 0xeaa85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:133:4093 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:133 state:D stack:0 pid:4093 tgid:4093 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa91da4 r5:851c0000 r4:851c0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dfcc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1bd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea911000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548bb54 r4:8548b800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548bb54 r4:84d4be80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c0000 r9:84d4beac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4be80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa81e78 r8:852dfb40 r7:84d4be80 r6:80266a2c r5:851c0000 r4:852df9c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa91fb0 to 0xeaa91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:134:4096 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:134 state:D stack:0 pid:4096 tgid:4096 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa95da4 r5:851c1800 r4:851c1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4c40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea92f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548ab54 r4:8548a800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548ab54 r4:84d4bf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c1800 r9:84d4bf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bf00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa81e78 r8:852dff00 r7:84d4bf00 r6:80266a2c r5:851c1800 r4:852dfa40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa95fb0 to 0xeaa95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852dfa40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:135:4098 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:135 state:D stack:0 pid:4098 tgid:4098 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa8dda4 r5:851c2400 r4:851c2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea93f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84134354 r4:84134000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84134354 r4:84d4bf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c2400 r9:84d4bfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa95e78 r8:852df000 r7:84d4bf80 r6:80266a2c r5:851c2400 r4:852dfd40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa8dfb0 to 0xeaa8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852dfd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:136:4100 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:136 state:D stack:0 pid:4100 tgid:4100 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa89da4 r5:851c3000 r4:851c3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa89e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea955000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85490b54 r4:85490800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85490b54 r4:85057000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c3000 r9:8505702c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa8de78 r8:85056300 r7:85057000 r6:80266a2c r5:851c3000 r4:850561c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa89fb0 to 0xeaa89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:850561c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:137:4102 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:137 state:D stack:0 pid:4102 tgid:4102 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa9dda4 r5:851c3c00 r4:851c3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa9de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea94d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85490354 r4:85490000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85490354 r4:85057080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c3c00 r9:850570ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa89e78 r8:85056440 r7:85057080 r6:80266a2c r5:851c3c00 r4:85056180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa9dfb0 to 0xeaa9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:138:4104 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:138 state:D stack:0 pid:4104 tgid:4104 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa99da4 r5:851c4800 r4:851c4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850567c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea96b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85491754 r4:85491400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85491754 r4:85057100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c4800 r9:8505712c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa89e78 r8:85056680 r7:85057100 r6:80266a2c r5:851c4800 r4:85056400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa99fb0 to 0xeaa99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:139:4106 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:139 state:D stack:0 pid:4106 tgid:4106 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaa1da4 r5:851c5400 r4:851c5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea963000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85491354 r4:85491000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85491354 r4:85057180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c5400 r9:850571ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa99e78 r8:85056840 r7:85057180 r6:80266a2c r5:851c5400 r4:85056580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:140:4108 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:140 state:D stack:0 pid:4108 tgid:4108 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaa9da4 r5:851c6c00 r4:851c6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1cf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85490f54 r4:85490c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85490f54 r4:85057200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c6c00 r9:8505722c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa99e78 r8:85056980 r7:85057200 r6:80266a2c r5:851c6c00 r4:85056240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:141:4111 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:141 state:D stack:0 pid:4111 tgid:4111 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaab1da4 r5:851c6000 r4:851c6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056d40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85491f54 r4:85491c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85491f54 r4:85057280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c6000 r9:850572ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa9e78 r8:85056bc0 r7:85057280 r6:80266a2c r5:851c6000 r4:85056a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab1fb0 to 0xeaab1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:142:4113 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:142 state:D stack:0 pid:4113 tgid:4113 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaacdda4 r5:844eb000 r4:844eb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844eb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaacde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056f80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844eb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85492754 r4:85492400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85492754 r4:85057300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844eb000 r9:8505732c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaab1e78 r8:8504c580 r7:85057300 r6:80266a2c r5:844eb000 r4:85056cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaacdfb0 to 0xeaacdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:143:4116 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:143 state:D stack:0 pid:4116 tgid:4116 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaddda4 r5:844ea400 r4:844ea400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ea400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaadde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ea400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85492354 r4:85492000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85492354 r4:85057380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ea400 r9:850573ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaacde78 r8:8504c840 r7:85057380 r6:80266a2c r5:844ea400 r4:85056b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaddfb0 to 0xeaaddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:144:4117 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:144 state:D stack:0 pid:4117 tgid:4117 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaae1da4 r5:844ee000 r4:844ee000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ee000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ee000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1e5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab3d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85493b54 r4:85493800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85493b54 r4:85057400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ee000 r9:8505742c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaacde78 r8:8504c940 r7:85057400 r6:80266a2c r5:844ee000 r4:85056ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaae1fb0 to 0xeaae1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:145:4118 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:145 state:D stack:0 pid:4118 tgid:4118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaae5da4 r5:844ec800 r4:844ec800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ec800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dff80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ec800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85490754 r4:85490400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85490754 r4:85057480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ec800 r9:850574ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504ca00 r7:85057480 r6:80266a2c r5:844ec800 r4:85056fc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaae5fb0 to 0xeaae5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:146:4120 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:146 state:D stack:0 pid:4120 tgid:4120 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaf5da4 r5:844ed400 r4:844ed400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ed400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ed400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaed000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85492b54 r4:85492800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85492b54 r4:85057500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ed400 r9:8505752c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504cbc0 r7:85057500 r6:80266a2c r5:844ed400 r4:852d7c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf5fb0 to 0xeaaf5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d7c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:147:4122 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:147 state:D stack:0 pid:4122 tgid:4122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab01da4 r5:844eec00 r4:844eec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844eec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844eec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1db000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab03000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85492f54 r4:85492c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85492f54 r4:85057580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844eec00 r9:850575ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504cd80 r7:85057580 r6:80266a2c r5:844eec00 r4:85045000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab01fb0 to 0xeab01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:148:4124 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:148 state:D stack:0 pid:4124 tgid:4124 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab11da4 r5:844ebc00 r4:844ebc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ebc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ebc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1dd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab09000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85493354 r4:85493000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85493354 r4:85057600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ebc00 r9:8505762c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504cf40 r7:85057600 r6:80266a2c r5:844ebc00 r4:85045280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab11fb0 to 0xeab11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:149:4126 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:149 state:D stack:0 pid:4126 tgid:4126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab1dda4 r5:844e8c00 r4:844e8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844e8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844e8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1df000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab1f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85493754 r4:85493400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85493754 r4:85057680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844e8c00 r9:850576ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504cb40 r7:85057680 r6:80266a2c r5:844e8c00 r4:85045380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab1dfb0 to 0xeab1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:150:4128 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:150 state:D stack:0 pid:4128 tgid:4128 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab31da4 r5:844e8000 r4:844e8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844e8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844e8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x <> nary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dac754 r4:84dac400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dac754 r4:84d4b180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f90000 r9:84d4b1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87e9e78 r8:84d5c8c0 r7:84d4b180 r6:80266a2c r5:84f90000 r4:84d5c840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea815fb0 to 0xea815ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d5c840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:108:3934 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:108 state:D stack:0 pid:3934 tgid:3934 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea819da4 r5:84f91800 r4:84f91800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f91800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea819e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d700c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f91800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbd5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dad354 r4:84dad000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dad354 r4:84d4b200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f91800 r9:84d4b22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea815e78 r8:840063c0 r7:84d4b200 r6:80266a2c r5:84f91800 r4:84d5c400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea819fb0 to 0xea819ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d5c400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:109:3939 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:109 state:D stack:0 pid:3939 tgid:3939 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea821da4 r5:84f93c00 r4:84f93c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f93c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea821e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d706c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f93c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f103000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea877000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84daeb54 r4:84dae800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84daeb54 r4:84d4b280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f93c00 r9:84d4b2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea815e78 r8:84d70300 r7:84d4b280 r6:80266a2c r5:84f93c00 r4:84d70200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea821fb0 to 0xea821ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:110:3945 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:110 state:D stack:0 pid:3945 tgid:3945 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea831da4 r5:84f94800 r4:84f94800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f94800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea831e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d70980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f94800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03d7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dadf54 r4:84dadc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dadf54 r4:84d4b300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f94800 r9:84d4b32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea821e78 r8:84d707c0 r7:84d4b300 r6:80266a2c r5:84f94800 r4:84d70480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea831fb0 to 0xea831ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:111:3948 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:111 state:D stack:0 pid:3948 tgid:3948 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea835da4 r5:84f95400 r4:84f95400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f95400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea835e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d70a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f95400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dae754 r4:84dae400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dae754 r4:84d4b380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f95400 r9:84d4b3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea821e78 r8:84d70b80 r7:84d4b380 r6:80266a2c r5:84f95400 r4:84d70a00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea835fb0 to 0xea835ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:112:3957 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:112 state:D stack:0 pid:3957 tgid:3957 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea84dda4 r5:84f92400 r4:84f92400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f92400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea84de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85021700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f92400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ff000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea86b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85066754 r4:85066400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85066754 r4:84d4b400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f92400 r9:84d4b42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea821e78 r8:84d70ec0 r7:84d4b400 r6:80266a2c r5:84f92400 r4:84d70cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea84dfb0 to 0xea84dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:113:3966 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:113 state:D stack:0 pid:3966 tgid:3966 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea855da4 r5:84f96000 r4:84f96000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f96000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea855e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440f240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f96000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc67000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84135754 r4:84135400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84135754 r4:84d4b480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f96000 r9:84d4b4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea821e78 r8:84d703c0 r7:84d4b480 r6:80266a2c r5:84f96000 r4:84d70ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea855fb0 to 0xea855ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:114:3967 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:114 state:D stack:0 pid:3967 tgid:3967 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea849da4 r5:84f93000 r4:84f93000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f93000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea849e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f93000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f115000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe73000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84daef54 r4:84daec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84daef54 r4:84d4b500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f93000 r9:84d4b52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea855e78 r8:84d70ac0 r7:84d4b500 r6:80266a2c r5:84f93000 r4:84d70580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea849fb0 to 0xea849ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d70580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:115:3980 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:115 state:D stack:0 pid:3980 tgid:3980 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8b9da4 r5:84f90c00 r4:84f90c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f90c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501f780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f90c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea94b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84daf354 r4:84daf000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84daf354 r4:84d4b580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f90c00 r9:84d4b5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea855e78 r8:8501f440 r7:84d4b580 r6:80266a2c r5:84f90c00 r4:8501f540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8b9fb0 to 0xea8b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8501f540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:116:4015 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:116 state:D stack:0 pid:4015 tgid:4015 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea97dda4 r5:851bc800 r4:851bc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f115000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84daff54 r4:84dafc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84daff54 r4:84d4b600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bc800 r9:84d4b62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea855e78 r8:850941c0 r7:84d4b600 r6:80266a2c r5:851bc800 r4:850940c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea97dfb0 to 0xea97dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:850940c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:117:4061 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:117 state:D stack:0 pid:4061 tgid:4061 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa0dda4 r5:851bd400 r4:851bd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e42c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f19f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd4b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84135f54 r4:84135c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84135f54 r4:84d4b680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bd400 r9:84d4b6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea855e78 r8:85094c80 r7:84d4b680 r6:80266a2c r5:851bd400 r4:8440f480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa0dfb0 to 0xeaa0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:118:4062 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:118 state:D stack:0 pid:4062 tgid:4062 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa3dda4 r5:851b9800 r4:851b9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851b9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e41c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851b9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f19d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcdf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84135354 r4:84135000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84135354 r4:84d4b700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851b9800 r9:84d4b72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa0de78 r8:852e4000 r7:84d4b700 r6:80266a2c r5:851b9800 r4:8440f380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa3dfb0 to 0xeaa3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:119:4065 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:119 state:D stack:0 pid:4065 tgid:4065 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa4dda4 r5:84d33c00 r4:84d33c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d33c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d33c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe81000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dabf54 r4:84dabc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dabf54 r4:84d4b780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d33c00 r9:84d4b7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa0de78 r8:852d7840 r7:84d4b780 r6:80266a2c r5:84d33c00 r4:852e4180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa4dfb0 to 0xeaa4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:120:4067 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:120 state:D stack:0 pid:4067 tgid:4067 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa55da4 r5:84d36c00 r4:84d36c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d36c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d36c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff59000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85488b54 r4:85488800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85488b54 r4:84d4b800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d36c00 r9:84d4b82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa4de78 r8:852d79c0 r7:84d4b800 r6:80266a2c r5:84d36c00 r4:852e4340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa55fb0 to 0xeaa55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:121:4068 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:121 state:D stack:0 pid:4068 tgid:4068 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa59da4 r5:84d30c00 r4:84d30c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d30c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d30c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfef3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85488354 r4:85488000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85488354 r4:84d4b880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d30c00 r9:84d4b8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa55e78 r8:852d7ac0 r7:84d4b880 r6:80266a2c r5:84d30c00 r4:852e4200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa59fb0 to 0xeaa59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:122:4071 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:122 state:D stack:0 pid:4071 tgid:4071 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa65da4 r5:84d36000 r4:84d36000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d36000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d36000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffad000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85489354 r4:85489000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85489354 r4:84d4b900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d36000 r9:84d4b92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa55e78 r8:852d7d80 r7:84d4b900 r6:80266a2c r5:84d36000 r4:852e4640 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa65fb0 to 0xeaa65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:123:4073 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:123 state:D stack:0 pid:4073 tgid:4073 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa6dda4 r5:84d35400 r4:84d35400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d35400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4f40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d35400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1af000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0525000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85489f54 r4:85489c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85489f54 r4:84d4b980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d35400 r9:84d4b9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4b980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa65e78 r8:852d7f00 r7:84d4b980 r6:80266a2c r5:84d35400 r4:852e47c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa6dfb0 to 0xeaa6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e47c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:124:4075 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:124 state:D stack:0 pid:4075 tgid:4075 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea909da4 r5:851bb000 r4:851bb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0487000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85489754 r4:85489400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85489754 r4:84d4ba00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bb000 r9:84d4ba2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4ba00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa6de78 r8:852e47c0 r7:84d4ba00 r6:80266a2c r5:851bb000 r4:852e4640 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea909fb0 to 0xea909ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:125:4076 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:125 state:D stack:0 pid:4076 tgid:4076 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa69da4 r5:851ba400 r4:851ba400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851ba400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851ba400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85488f54 r4:85488c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85488f54 r4:84d4ba80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851ba400 r9:84d4baac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4ba80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa6de78 r8:852e4bc0 r7:84d4ba80 r6:80266a2c r5:851ba400 r4:852e4a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa69fb0 to 0xeaa69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:126:4078 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:126 state:D stack:0 pid:4078 tgid:4078 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea975da4 r5:851b8000 r4:851b8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851b8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea975e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851b8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0505000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85489b54 r4:85489800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85489b54 r4:84d4bb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851b8000 r9:84d4bb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa6de78 r8:852e4d80 r7:84d4bb00 r6:80266a2c r5:851b8000 r4:852e4a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea975fb0 to 0xea975ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:127:4080 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:127 state:D stack:0 pid:4080 tgid:4080 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa75da4 r5:851bbc00 r4:851bbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0561000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548a354 r4:8548a000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548a354 r4:84d4bb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bbc00 r9:84d4bbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa6de78 r8:852e4a80 r7:84d4bb80 r6:80266a2c r5:851bbc00 r4:852e4cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa75fb0 to 0xeaa75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e4cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:128:4083 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:128 state:D stack:0 pid:4083 tgid:4083 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa79da4 r5:851bec00 r4:851bec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851bec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa79e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851bec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05c3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548a754 r4:8548a400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548a754 r4:84d4bc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851bec00 r9:84d4bc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa75e78 r8:852df1c0 r7:84d4bc00 r6:80266a2c r5:851bec00 r4:852df140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa79fb0 to 0xeaa79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:129:4085 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:129 state:D stack:0 pid:4085 tgid:4085 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa71da4 r5:851be000 r4:851be000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851be000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851be000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0653000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548af54 r4:8548ac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548af54 r4:84d4bc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851be000 r9:84d4bcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa79e78 r8:852df500 r7:84d4bc80 r6:80266a2c r5:851be000 r4:852df280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa71fb0 to 0xeaa71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:130:4087 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:130 state:D stack:0 pid:4087 tgid:4087 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa7dda4 r5:851b8c00 r4:851b8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851b8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851b8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e066d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85488754 r4:85488400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85488754 r4:84d4bd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851b8c00 r9:84d4bd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa71e78 r8:852df340 r7:84d4bd00 r6:80266a2c r5:851b8c00 r4:852df400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa7dfb0 to 0xeaa7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:131:4089 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:131 state:D stack:0 pid:4089 tgid:4089 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa81da4 r5:84f96c00 r4:84f96c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84f96c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dfdc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f96c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1bf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea91d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548bf54 r4:8548bc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548bf54 r4:84d4bd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84f96c00 r9:84d4bdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa7de78 r8:852df6c0 r7:84d4bd80 r6:80266a2c r5:84f96c00 r4:852df5c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa81fb0 to 0xeaa81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:132:4090 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:132 state:D stack:0 pid:4090 tgid:4090 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa85da4 r5:8479bc00 r4:8479bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852df800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e069f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548b354 r4:8548b000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548b354 r4:84d4be00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479bc00 r9:84d4be2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4be00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa81e78 r8:852df880 r7:84d4be00 r6:80266a2c r5:8479bc00 r4:852df780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa85fb0 to 0xeaa85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:133:4093 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:133 state:D stack:0 pid:4093 tgid:4093 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa91da4 r5:851c0000 r4:851c0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dfcc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1bd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea911000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548bb54 r4:8548b800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548bb54 r4:84d4be80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c0000 r9:84d4beac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4be80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa81e78 r8:852dfb40 r7:84d4be80 r6:80266a2c r5:851c0000 r4:852df9c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa91fb0 to 0xeaa91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852df9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:134:4096 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:134 state:D stack:0 pid:4096 tgid:4096 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa95da4 r5:851c1800 r4:851c1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e4c40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea92f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548ab54 r4:8548a800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548ab54 r4:84d4bf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c1800 r9:84d4bf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bf00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa81e78 r8:852dff00 r7:84d4bf00 r6:80266a2c r5:851c1800 r4:852dfa40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa95fb0 to 0xeaa95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852dfa40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:135:4098 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:135 state:D stack:0 pid:4098 tgid:4098 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa8dda4 r5:851c2400 r4:851c2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea93f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84134354 r4:84134000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84134354 r4:84d4bf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c2400 r9:84d4bfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84d4bf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa95e78 r8:852df000 r7:84d4bf80 r6:80266a2c r5:851c2400 r4:852dfd40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa8dfb0 to 0xeaa8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852dfd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:136:4100 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:136 state:D stack:0 pid:4100 tgid:4100 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa89da4 r5:851c3000 r4:851c3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa89e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea955000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85490b54 r4:85490800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85490b54 r4:85057000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c3000 r9:8505702c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa8de78 r8:85056300 r7:85057000 r6:80266a2c r5:851c3000 r4:850561c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa89fb0 to 0xeaa89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:850561c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:137:4102 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:137 state:D stack:0 pid:4102 tgid:4102 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa9dda4 r5:851c3c00 r4:851c3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa9de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea94d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85490354 r4:85490000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85490354 r4:85057080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c3c00 r9:850570ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa89e78 r8:85056440 r7:85057080 r6:80266a2c r5:851c3c00 r4:85056180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa9dfb0 to 0xeaa9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:138:4104 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:138 state:D stack:0 pid:4104 tgid:4104 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa99da4 r5:851c4800 r4:851c4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850567c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea96b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85491754 r4:85491400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85491754 r4:85057100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c4800 r9:8505712c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa89e78 r8:85056680 r7:85057100 r6:80266a2c r5:851c4800 r4:85056400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa99fb0 to 0xeaa99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:139:4106 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:139 state:D stack:0 pid:4106 tgid:4106 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaa1da4 r5:851c5400 r4:851c5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea963000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85491354 r4:85491000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85491354 r4:85057180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c5400 r9:850571ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa99e78 r8:85056840 r7:85057180 r6:80266a2c r5:851c5400 r4:85056580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:140:4108 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:140 state:D stack:0 pid:4108 tgid:4108 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaa9da4 r5:851c6c00 r4:851c6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1cf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85490f54 r4:85490c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85490f54 r4:85057200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c6c00 r9:8505722c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa99e78 r8:85056980 r7:85057200 r6:80266a2c r5:851c6c00 r4:85056240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:141:4111 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:141 state:D stack:0 pid:4111 tgid:4111 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaab1da4 r5:851c6000 r4:851c6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056d40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85491f54 r4:85491c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85491f54 r4:85057280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c6000 r9:850572ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa9e78 r8:85056bc0 r7:85057280 r6:80266a2c r5:851c6000 r4:85056a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab1fb0 to 0xeaab1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:142:4113 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:142 state:D stack:0 pid:4113 tgid:4113 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaacdda4 r5:844eb000 r4:844eb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844eb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaacde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056f80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844eb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85492754 r4:85492400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85492754 r4:85057300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844eb000 r9:8505732c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaab1e78 r8:8504c580 r7:85057300 r6:80266a2c r5:844eb000 r4:85056cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaacdfb0 to 0xeaacdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:143:4116 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:143 state:D stack:0 pid:4116 tgid:4116 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaddda4 r5:844ea400 r4:844ea400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ea400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaadde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ea400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85492354 r4:85492000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85492354 r4:85057380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ea400 r9:850573ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaacde78 r8:8504c840 r7:85057380 r6:80266a2c r5:844ea400 r4:85056b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaddfb0 to 0xeaaddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:144:4117 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:144 state:D stack:0 pid:4117 tgid:4117 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaae1da4 r5:844ee000 r4:844ee000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ee000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ee000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1e5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab3d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85493b54 r4:85493800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85493b54 r4:85057400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ee000 r9:8505742c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaacde78 r8:8504c940 r7:85057400 r6:80266a2c r5:844ee000 r4:85056ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaae1fb0 to 0xeaae1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:145:4118 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:145 state:D stack:0 pid:4118 tgid:4118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaae5da4 r5:844ec800 r4:844ec800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ec800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852dff80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ec800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85490754 r4:85490400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85490754 r4:85057480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ec800 r9:850574ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504ca00 r7:85057480 r6:80266a2c r5:844ec800 r4:85056fc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaae5fb0 to 0xeaae5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85056fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:146:4120 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:146 state:D stack:0 pid:4120 tgid:4120 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaf5da4 r5:844ed400 r4:844ed400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ed400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ed400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1d9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaed000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85492b54 r4:85492800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85492b54 r4:85057500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ed400 r9:8505752c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504cbc0 r7:85057500 r6:80266a2c r5:844ed400 r4:852d7c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf5fb0 to 0xeaaf5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d7c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:147:4122 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:147 state:D stack:0 pid:4122 tgid:4122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab01da4 r5:844eec00 r4:844eec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844eec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844eec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1db000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab03000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85492f54 r4:85492c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85492f54 r4:85057580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844eec00 r9:850575ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504cd80 r7:85057580 r6:80266a2c r5:844eec00 r4:85045000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab01fb0 to 0xeab01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:148:4124 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:148 state:D stack:0 pid:4124 tgid:4124 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab11da4 r5:844ebc00 r4:844ebc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ebc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ebc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1dd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab09000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85493354 r4:85493000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85493354 r4:85057600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ebc00 r9:8505762c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504cf40 r7:85057600 r6:80266a2c r5:844ebc00 r4:85045280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab11fb0 to 0xeab11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:149:4126 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:149 state:D stack:0 pid:4126 tgid:4126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab1dda4 r5:844e8c00 r4:844e8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844e8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844e8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1df000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab1f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85493754 r4:85493400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85493754 r4:85057680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844e8c00 r9:850576ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504cb40 r7:85057680 r6:80266a2c r5:844e8c00 r4:85045380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab1dfb0 to 0xeab1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:150:4128 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:150 state:D stack:0 pid:4128 tgid:4128 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab31da4 r5:844e8000 r4:844e8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844e8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844e8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab25000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85493f54 r4:85493c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85493f54 r4:85057700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844e8000 r9:8505772c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504c6c0 r7:85057700 r6:80266a2c r5:844e8000 r4:85045600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab31fb0 to 0xeab31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:151:4130 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:151 state:D stack:0 pid:4130 tgid:4130 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab41da4 r5:844e9800 r4:844e9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844e9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844e9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1e3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab37000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8548b754 r4:8548b400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8548b754 r4:85057780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844e9800 r9:850577ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504c040 r7:85057780 r6:80266a2c r5:844e9800 r4:85045440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab41fb0 to 0xeab41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:152:4133 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:152 state:D stack:0 pid:4133 tgid:4133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab49da4 r5:84738000 r4:84738000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84738000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab49e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84738000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab5b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549cb54 r4:8549c800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549cb54 r4:85057800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84738000 r9:8505782c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaae1e78 r8:8504cd00 r7:85057800 r6:80266a2c r5:84738000 r4:85045440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab49fb0 to 0xeab49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:153:4135 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:153 state:D stack:0 pid:4135 tgid:4135 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab35da4 r5:84738c00 r4:84738c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84738c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045a40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84738c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1e9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab51000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549c354 r4:8549c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549c354 r4:85057880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84738c00 r9:850578ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab49e78 r8:85031000 r7:85057880 r6:80266a2c r5:84738c00 r4:85045440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab35fb0 to 0xeab35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:154:4138 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:154 state:D stack:0 pid:4138 tgid:4138 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab69da4 r5:8473b000 r4:8473b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85033040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab99000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549df54 r4:8549dc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549df54 r4:85057900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473b000 r9:8505792c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab49e78 r8:850313c0 r7:85057900 r6:80266a2c r5:8473b000 r4:850455c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab69fb0 to 0xeab69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:850455c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:155:4139 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:155 state:D stack:0 pid:4139 tgid:4139 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab6dda4 r5:84739800 r4:84739800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84739800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84739800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ed000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab61000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549cf54 r4:8549cc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549cf54 r4:85057980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84739800 r9:850579ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:85031480 r7:85057980 r6:80266a2c r5:84739800 r4:85045b40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab6dfb0 to 0xeab6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:156:4142 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:156 state:D stack:0 pid:4142 tgid:4142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab81da4 r5:8473a400 r4:8473a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab73000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549d754 r4:8549d400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549d754 r4:85057a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473a400 r9:85057a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:850316c0 r7:85057a00 r6:80266a2c r5:8473a400 r4:85045dc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab81fb0 to 0xeab81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:157:4143 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:157 state:D stack:0 pid:4143 tgid:4143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab89da4 r5:8473bc00 r4:8473bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85045f40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab79000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549c754 r4:8549c400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549c754 r4:85057a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473bc00 r9:85057aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:85031780 r7:85057a80 r6:80266a2c r5:8473bc00 r4:85045e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab89fb0 to 0xeab89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:158:4145 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:158 state:D stack:0 pid:4145 tgid:4145 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab91da4 r5:8473c800 r4:8473c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85056b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab93000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549d354 r4:8549d000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549d354 r4:85057b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473c800 r9:85057b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:85031940 r7:85057b00 r6:80266a2c r5:8473c800 r4:85045c40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab91fb0 to 0xeab91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85045c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:159:4147 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:159 state:D stack:0 pid:4147 tgid:4147 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaba1da4 r5:8473d400 r4:8473d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85034d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f227000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9f3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85510b54 r4:85510800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85510b54 r4:85057b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473d400 r9:85057bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:85031b00 r7:85057b80 r6:80266a2c r5:8473d400 r4:852dfc80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba1fb0 to 0xeaba1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852dfc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:160:4149 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:160 state:D stack:0 pid:4149 tgid:4149 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabadda4 r5:8473e000 r4:8473e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85033200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabaf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549e354 r4:8549e000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549e354 r4:85057c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473e000 r9:85057c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:85031cc0 r7:85057c00 r6:80266a2c r5:8473e000 r4:85033000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabadfb0 to 0xeabadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85033000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:161:4151 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:161 state:D stack:0 pid:4151 tgid:4151 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabc1da4 r5:854d0c00 r4:854d0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85033300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549e754 r4:8549e400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549e754 r4:85057c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d0c00 r9:85057cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:85031e80 r7:85057c80 r6:80266a2c r5:854d0c00 r4:85033280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabc1fb0 to 0xeabc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85033280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:162:4153 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:162 state:D stack:0 pid:4153 tgid:4153 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabc9da4 r5:854d0000 r4:854d0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85033480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1fb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabcb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549eb54 r4:8549e800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549eb54 r4:85057d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d0000 r9:85057d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:85031bc0 r7:85057d00 r6:80266a2c r5:854d0000 r4:85033340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabc9fb0 to 0xeabc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85033340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:163:4155 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:163 state:D stack:0 pid:4155 tgid:4155 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabd9da4 r5:854d1800 r4:854d1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850335c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1fd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549db54 r4:8549d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549db54 r4:85057d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d1800 r9:85057dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:85031840 r7:85057d80 r6:80266a2c r5:854d1800 r4:85033000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabd9fb0 to 0xeabd9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85033000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:164:4156 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:164 state:D stack:0 pid:4156 tgid:4156 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabe5da4 r5:854d2400 r4:854d2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440f600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f229000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9ff000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549f354 r4:8549f000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549f354 r4:85057e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d2400 r9:85057e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaba1e78 r8:85031240 r7:85057e00 r6:80266a2c r5:854d2400 r4:85033600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe5fb0 to 0xeabe5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85033600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:165:4180 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:165 state:D stack:0 pid:4180 tgid:4180 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac31da4 r5:854d5400 r4:854d5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8504b080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f22b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa11000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549f754 r4:8549f400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549f754 r4:85057e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d5400 r9:85057eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe5e78 r8:85034ec0 r7:85057e80 r6:80266a2c r5:854d5400 r4:8440f180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac31fb0 to 0xeac31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:166:4182 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:166 state:D stack:0 pid:4182 tgid:4182 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac35da4 r5:854d4800 r4:854d4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fcc40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1e9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a0354 r4:854a0000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a0354 r4:85057f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d4800 r9:85057f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:85034d80 r7:85057f00 r6:80266a2c r5:854d4800 r4:8504b000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac35fb0 to 0xeac35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8504b000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:167:4184 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:167 state:D stack:0 pid:4184 tgid:4184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac3dda4 r5:854d6c00 r4:854d6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8504b900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f243000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac8d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8549fb54 r4:8549f800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8549fb54 r4:85057f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d6c00 r9:85057fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85057f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:85094080 r7:85057f80 r6:80266a2c r5:854d6c00 r4:8504b040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac3dfb0 to 0xeac3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8504b040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:168:4196 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:168 state:D stack:0 pid:4196 tgid:4196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eabe1da4 r5:854d3000 r4:854d3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85703a40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1dd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab77000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8552df54 r4:8552dc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8552df54 r4:852d8000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d3000 r9:852d802c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:8504b880 r7:852d8000 r6:80266a2c r5:854d3000 r4:8504b6c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe1fb0 to 0xeabe1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8504b6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:169:4239 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:169 state:D stack:0 pid:4239 tgid:4239 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eace5da4 r5:8510b000 r4:8510b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8510b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fc7c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8510b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1df000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab8b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84134b54 r4:84134800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84134b54 r4:852d8080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8510b000 r9:852d80ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:856fc580 r7:852d8080 r6:80266a2c r5:8510b000 r4:856fc380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeace5fb0 to 0xeace5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:856fc380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:170:4242 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:170 state:D stack:0 pid:4242 tgid:4242 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eac39da4 r5:8510c800 r4:8510c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8510c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac39e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fc8c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8510c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab97000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85491b54 r4:85491800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85491b54 r4:852d8100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8510c800 r9:852d812c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:856fc940 r7:852d8100 r6:80266a2c r5:8510c800 r4:856fc780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac39fb0 to 0xeac39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:856fc780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:171:4243 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:171 state:D stack:0 pid:4243 tgid:4243 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead3dda4 r5:8510d400 r4:8510d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8510d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead3de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fcfc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8510d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03a5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a1354 r4:854a1000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a1354 r4:852d8180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8510d400 r9:852d81ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:856fc780 r7:852d8180 r6:80266a2c r5:8510d400 r4:856fc900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead3dfb0 to 0xead3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:856fc900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:172:4250 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:172 state:D stack:0 pid:4250 tgid:4250 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead45da4 r5:8510ec00 r4:8510ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8510ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead45e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fcf40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8510ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe65000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a0f54 r4:854a0c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a0f54 r4:852d8200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8510ec00 r9:852d822c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead3de78 r8:856fcc00 r7:852d8200 r6:80266a2c r5:8510ec00 r4:856fcc80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead45fb0 to 0xead45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:856fcc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:173:4252 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:173 state:D stack:0 pid:4252 tgid:4252 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eacf1da4 r5:8510e000 r4:8510e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8510e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fb040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8510e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06cf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a1754 r4:854a1400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a1754 r4:852d8280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8510e000 r9:852d82ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead3de78 r8:856fc440 r7:852d8280 r6:80266a2c r5:8510e000 r4:856fcc80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacf1fb0 to 0xeacf1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:856fcc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:174:4253 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:174 state:D stack:0 pid:4253 tgid:4253 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead49da4 r5:8510bc00 r4:8510bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8510bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead49e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856fc240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8510bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0407000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85530354 r4:85530000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85530354 r4:852d8300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8510bc00 r9:852d832c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacf1e78 r8:856fcc80 r7:852d8300 r6:80266a2c r5:8510bc00 r4:856fcac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead49fb0 to 0xead49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:856fcac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:175:4257 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:175 state:D stack:0 pid:4257 tgid:4257 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead51da4 r5:8510a400 r4:8510a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8510a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead51e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570c340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8510a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f281000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea949000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a2f54 r4:854a2c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a2f54 r4:852d8380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8510a400 r9:852d83ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacf1e78 r8:852fb140 r7:852d8380 r6:80266a2c r5:8510a400 r4:852fb080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead51fb0 to 0xead51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852fb080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:176:4260 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:176 state:D stack:0 pid:4260 tgid:4260 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead55da4 r5:85108c00 r4:85108c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:85108c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead55e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856f9c00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85108c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1fd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea881000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85532354 r4:85532000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85532354 r4:852d8400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85108c00 r9:852d842c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead51e78 r8:852fb1c0 r7:852d8400 r6:80266a2c r5:85108c00 r4:852fb000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead55fb0 to 0xead55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852fb000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:177:4263 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:177 state:D stack:0 pid:4263 tgid:4263 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead5dda4 r5:85108000 r4:85108000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:85108000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead5de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fb800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85108000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f257000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa31000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a1b54 r4:854a1800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a1b54 r4:852d8480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85108000 r9:852d84ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead51e78 r8:852fb280 r7:852d8480 r6:80266a2c r5:85108000 r4:852fb000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead5dfb0 to 0xead5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852fb000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:178:4270 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:178 state:D stack:0 pid:4270 tgid:4270 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead71da4 r5:851c0c00 r4:851c0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:851c0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fb980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:851c0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f259000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa43000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a1f54 r4:854a1c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a1f54 r4:852d8500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:851c0c00 r9:852d852c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead51e78 r8:852fb780 r7:852d8500 r6:80266a2c r5:851c0c00 r4:852fb840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead71fb0 to 0xead71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852fb840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:179:4273 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:179 state:D stack:0 pid:4273 tgid:4273 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead59da4 r5:84d34800 r4:84d34800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84d34800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead59e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fba80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d34800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f25b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabdd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a2354 r4:854a2000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a2354 r4:852d8580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84d34800 r9:852d85ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead51e78 r8:852fbb80 r7:852d8580 r6:80266a2c r5:84d34800 r4:852fba00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead59fb0 to 0xead59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852fba00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:180:4278 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:180 state:D stack:0 pid:4278 tgid:4278 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead81da4 r5:857d8c00 r4:857d8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857d8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead81e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570c1c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857d8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f27f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea925000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a2b54 r4:854a2800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a2b54 r4:852d8600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857d8c00 r9:852d862c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead51e78 r8:852fbe00 r7:852d8600 r6:80266a2c r5:857d8c00 r4:852fbc00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead81fb0 to 0xead81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852fbc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:181:4300 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:181 state:D stack:0 pid:4300 tgid:4300 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eada5da4 r5:857d9800 r4:857d9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857d9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570cc00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857d9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae01000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a3b54 r4:854a3800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a3b54 r4:852d8680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857d9800 r9:852d86ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead51e78 r8:8570c480 r7:852d8680 r6:80266a2c r5:857d9800 r4:8570c180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeada5fb0 to 0xeada5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570c180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:182:4301 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:182 state:D stack:0 pid:4301 tgid:4301 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eada9da4 r5:857dc800 r4:857dc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857dc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570c780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857dc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadfb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a3354 r4:854a3000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a3354 r4:852d8700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857dc800 r9:852d872c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eada5e78 r8:8570c540 r7:852d8700 r6:80266a2c r5:857dc800 r4:8570c080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeada9fb0 to 0xeada9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570c080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:183:4323 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:183 state:D stack:0 pid:4323 tgid:4323 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eadedda4 r5:857dec00 r4:857dec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857dec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85721040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857dec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae07000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a3f54 r4:854a3c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a3f54 r4:852d8780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857dec00 r9:852d87ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eada5e78 r8:85721140 r7:852d8780 r6:80266a2c r5:857dec00 r4:85721080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadedfb0 to 0xeadedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85721080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:184:4325 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:184 state:D stack:0 pid:4325 tgid:4325 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ead95da4 r5:857dbc00 r4:857dbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857dbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead95e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85721a40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857dbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0475000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a8f54 r4:854a8c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a8f54 r4:852d8800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857dbc00 r9:852d882c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadede78 r8:85721200 r7:852d8800 r6:80266a2c r5:857dbc00 r4:85721080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead95fb0 to 0xead95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85721080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:185:4327 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:185 state:D stack:0 pid:4327 tgid:4327 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eadbdda4 r5:857dd400 r4:857dd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857dd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857215c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857dd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb7b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84125b54 r4:84125800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84125b54 r4:852d8880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857dd400 r9:852d88ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead95e78 r8:85721280 r7:852d8880 r6:80266a2c r5:857dd400 r4:85721000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadbdfb0 to 0xeadbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85721000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:186:4334 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:186 state:D stack:0 pid:4334 tgid:4334 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae11da4 r5:857da400 r4:857da400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857da400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae11e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85721380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857da400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe43000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a0754 r4:854a0400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a0754 r4:852d8900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857da400 r9:852d892c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead95e78 r8:85721840 r7:852d8900 r6:80266a2c r5:857da400 r4:857217c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae11fb0 to 0xeae11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:857217c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:187:4335 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:187 state:D stack:0 pid:4335 tgid:4335 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae21da4 r5:857db000 r4:857db000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857db000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85721780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857db000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1f3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03b5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a8754 r4:854a8400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a8754 r4:852d8980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857db000 r9:852d89ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead95e78 r8:857217c0 r7:852d8980 r6:80266a2c r5:857db000 r4:85721580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae21fb0 to 0xeae21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85721580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:188:4338 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:188 state:D stack:0 pid:4338 tgid:4338 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae41da4 r5:854d3c00 r4:854d3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85721b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f1fd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87fd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a9354 r4:854a9000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a9354 r4:852d8a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d3c00 r9:852d8a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead95e78 r8:8571c740 r7:852d8a00 r6:80266a2c r5:854d3c00 r4:857219c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae41fb0 to 0xeae41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:857219c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:189:4340 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:189 state:D stack:0 pid:4340 tgid:4340 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae49da4 r5:8473ec00 r4:8473ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae49e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85721c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f259000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea88b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a9754 r4:854a9400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a9754 r4:852d8a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473ec00 r9:852d8aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae41e78 r8:8571c680 r7:852d8a80 r6:80266a2c r5:8473ec00 r4:85721a00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae49fb0 to 0xeae49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85721a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:190:4341 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:190 state:D stack:0 pid:4341 tgid:4341 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae4dda4 r5:854d6000 r4:854d6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:854d6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae4de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440fcc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:854d6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854aa354 r4:854aa000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854aa354 r4:852d8b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:854d6000 r9:852d8b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae49e78 r8:8571ca00 r7:852d8b00 r6:80266a2c r5:854d6000 r4:85721b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae4dfb0 to 0xeae4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85721b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:191:4344 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:191 state:D stack:0 pid:4344 tgid:4344 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae55da4 r5:859b0000 r4:859b0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:859b0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae55e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85721d80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:859b0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f25b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9b9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a9b54 r4:854a9800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a9b54 r4:852d8b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:859b0000 r9:852d8bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae4de78 r8:8571cd00 r7:852d8b80 r6:80266a2c r5:859b0000 r4:85721d00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae55fb0 to 0xeae55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85721d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:192:4347 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:192 state:D stack:0 pid:4347 tgid:4347 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae61da4 r5:859b0c00 r4:859b0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:859b0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae61e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570c880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:859b0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa07000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854aa754 r4:854aa400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854aa754 r4:852d8c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:859b0c00 r9:852d8c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae4de78 r8:8571cfc0 r7:852d8c00 r6:80266a2c r5:859b0c00 r4:8440fac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae61fb0 to 0xeae61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440fac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:193:4349 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:193 state:D stack:0 pid:4349 tgid:4349 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae5dda4 r5:857de000 r4:857de000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857de000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae5de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85714040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857de000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2bf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac43000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a9f54 r4:854a9c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a9f54 r4:852d8c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857de000 r9:852d8cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae61e78 r8:85721d00 r7:852d8c80 r6:80266a2c r5:857de000 r4:8570cd00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae5dfb0 to 0xeae5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570cd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:194:4353 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:194 state:D stack:0 pid:4353 tgid:4353 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae69da4 r5:857b8c00 r4:857b8c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857b8c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae69e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85714680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857b8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac89000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854aaf54 r4:854aac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854aaf54 r4:852d8d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857b8c00 r9:852d8d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae5de78 r8:85714240 r7:852d8d00 r6:80266a2c r5:857b8c00 r4:85714140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae69fb0 to 0xeae69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85714140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:195:4355 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:195 state:D stack:0 pid:4355 tgid:4355 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae6dda4 r5:857ba400 r4:857ba400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857ba400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae6de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85714380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857ba400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac59000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854a8354 r4:854a8000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854a8354 r4:852d8d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857ba400 r9:852d8dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae69e78 r8:85714540 r7:852d8d80 r6:80266a2c r5:857ba400 r4:85714400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae6dfb0 to 0xeae6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85714400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:196:4358 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:196 state:D stack:0 pid:4358 tgid:4358 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae71da4 r5:857b9800 r4:857b9800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857b9800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85714880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857b9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac97000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854ab754 r4:854ab400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854ab754 r4:852d8e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857b9800 r9:852d8e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae69e78 r8:85714700 r7:852d8e00 r6:80266a2c r5:857b9800 r4:85714000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae71fb0 to 0xeae71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85714000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:197:4360 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:197 state:D stack:0 pid:4360 tgid:4360 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae35da4 r5:857b8000 r4:857b8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857b8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae35e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85714a00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857b8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eace7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854aab54 r4:854aa800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854aab54 r4:852d8e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857b8000 r9:852d8eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae71e78 r8:857148c0 r7:852d8e80 r6:80266a2c r5:857b8000 r4:85714800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae35fb0 to 0xeae35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85714800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:198:4363 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:198 state:D stack:0 pid:4363 tgid:4363 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae39da4 r5:857bbc00 r4:857bbc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857bbc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae39e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85714bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857bbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacfd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854abb54 r4:854ab800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854abb54 r4:852d8f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857bbc00 r9:852d8f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae35e78 r8:85714a80 r7:852d8f00 r6:80266a2c r5:857bbc00 r4:85714980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae39fb0 to 0xeae39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85714980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:199:4364 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:199 state:D stack:0 pid:4364 tgid:4364 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae79da4 r5:857bc800 r4:857bc800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857bc800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae79e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85714e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857bc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2cf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead1b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854ab354 r4:854ab000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854ab354 r4:852d8f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857bc800 r9:852d8fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d8f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae39e78 r8:85714d40 r7:852d8f80 r6:80266a2c r5:857bc800 r4:85714b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae79fb0 to 0xeae79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85714b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:200:4366 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:200 state:D stack:0 pid:4366 tgid:4366 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae7dda4 r5:857be000 r4:857be000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857be000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae7de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8571cf40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857be000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead4d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84134f54 r4:84134c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84134f54 r4:85712000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857be000 r9:8571202c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae79e78 r8:85714f40 r7:85712000 r6:80266a2c r5:857be000 r4:85714e80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae7dfb0 to 0xeae7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85714e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:201:4368 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:201 state:D stack:0 pid:4368 tgid:4368 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae85da4 r5:857bec00 r4:857bec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857bec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae85e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570e200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857bec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae95000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b4b54 r4:854b4800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b4b54 r4:85712080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857bec00 r9:857120ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae7de78 r8:852fb600 r7:85712080 r6:80266a2c r5:857bec00 r4:85714600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae85fb0 to 0xeae85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85714600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:202:4370 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:202 state:D stack:0 pid:4370 tgid:4370 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae75da4 r5:857bd400 r4:857bd400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857bd400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae75e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570e040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857bd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae8f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b4354 r4:854b4000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b4354 r4:85712100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857bd400 r9:8571212c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae85e78 r8:85714b80 r7:85712100 r6:80266a2c r5:857bd400 r4:8440f700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae75fb0 to 0xeae75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8440f700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:203:4374 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:203 state:D stack:0 pid:4374 tgid:4374 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaea1da4 r5:859b3c00 r4:859b3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:859b3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570e700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:859b3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2df000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeb9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b4754 r4:854b4400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b4754 r4:85712180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:859b3c00 r9:857121ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae85e78 r8:85710480 r7:85712180 r6:80266a2c r5:859b3c00 r4:8570e180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaea1fb0 to 0xeaea1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570e180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:204:4376 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:204 state:D stack:0 pid:4376 tgid:4376 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae89da4 r5:859b3000 r4:859b3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:859b3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae89e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570e5c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:859b3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2db000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaea9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b5754 r4:854b5400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b5754 r4:85712200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:859b3000 r9:8571222c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaea1e78 r8:85710700 r7:85712200 r6:80266a2c r5:859b3000 r4:8570e1c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae89fb0 to 0xeae89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570e1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:205:4379 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:205 state:D stack:0 pid:4379 tgid:4379 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaec1da4 r5:859b6c00 r4:859b6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:859b6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570e740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:859b6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2dd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeb3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b5f54 r4:854b5c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b5f54 r4:85712280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:859b6c00 r9:857122ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaea1e78 r8:85710ac0 r7:85712280 r6:80266a2c r5:859b6c00 r4:8570e6c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaec1fb0 to 0xeaec1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570e6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:206:4381 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:206 state:D stack:0 pid:4381 tgid:4381 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaecdda4 r5:859b4800 r4:859b4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:859b4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570eb00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:859b4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2e3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaed5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b6b54 r4:854b6800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b6b54 r4:85712300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:859b4800 r9:8571232c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaea1e78 r8:85710c80 r7:85712300 r6:80266a2c r5:859b4800 r4:8570e4c0 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570e4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:207:4382 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:207 state:D stack:0 pid:4382 tgid:4382 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaed9da4 r5:859b6000 r4:859b6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:859b6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570e980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:859b6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaecf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b6354 r4:854b6000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b6354 r4:85712380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:859b6000 r9:857123ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaecde78 r8:85710d40 r7:85712380 r6:80266a2c r5:859b6000 r4:8570e840 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570e840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:208:4384 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:208 state:D stack:0 pid:4384 tgid:4384 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaee5da4 r5:859b5400 r4:859b5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:859b5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570eb80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:859b5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2e5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeef000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b6f54 r4:854b6c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b6f54 r4:85712400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:859b5400 r9:8571242c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaecde78 r8:85710f00 r7:85712400 r6:80266a2c r5:859b5400 r4:8570e7c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaee5fb0 to 0xeaee5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570e7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:209:4386 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:209 state:D stack:0 pid:4386 tgid:4386 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaeedda4 r5:859b1800 r4:859b1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:859b1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570e2c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:859b1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf09000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b7b54 r4:854b7800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b7b54 r4:85712480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:859b1800 r9:857124ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaee5e78 r8:85710940 r7:85712480 r6:80266a2c r5:859b1800 r4:8570eb40 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570eb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:210:4388 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:210 state:D stack:0 pid:4388 tgid:4388 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eae99da4 r5:857d8000 r4:857d8000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857d8000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570ed80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857d8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2e7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaef5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b7754 r4:854b7400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b7754 r4:85712500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857d8000 r9:8571252c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaeede78 r8:8570e900 r7:85712500 r6:80266a2c r5:857d8000 r4:8570ec00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae99fb0 to 0xeae99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570ec00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:211:4390 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:211 state:D stack:0 pid:4390 tgid:4390 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaeb1da4 r5:857bb000 r4:857bb000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:857bb000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8570ef40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:857bb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2e9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf03000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b5b54 r4:854b5800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b5b54 r4:85712580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:857bb000 r9:857125ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaeede78 r8:8570ed00 r7:85712580 r6:80266a2c r5:857bb000 r4:8570edc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeb1fb0 to 0xeaeb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570edc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:212:4393 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:212 state:D stack:0 pid:4393 tgid:4393 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf19da4 r5:84689800 r4:84689800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84689800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf19e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e80c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84689800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2ed000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf1f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b7f54 r4:854b7c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b7f54 r4:85712600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84689800 r9:8571262c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaeede78 r8:85710e80 r7:85712600 r6:80266a2c r5:84689800 r4:8570ef00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf19fb0 to 0xeaf19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570ef00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:213:4394 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:213 state:D stack:0 pid:4394 tgid:4394 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf1dda4 r5:84688000 r4:84688000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84688000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf1de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e8240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84688000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf25000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b6754 r4:854b6400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b6754 r4:85712680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84688000 r9:857126ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf19e78 r8:8570c040 r7:85712680 r6:80266a2c r5:84688000 r4:8570ef80 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8570ef80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:214:4396 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:214 state:D stack:0 pid:4396 tgid:4396 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf15da4 r5:855b0000 r4:855b0000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b0000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf15e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e85c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2f3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf3d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b8754 r4:854b8400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b8754 r4:85712700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b0000 r9:8571272c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf1de78 r8:852e8340 r7:85712700 r6:80266a2c r5:855b0000 r4:852e8200 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e8200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:215:4399 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:215 state:D stack:0 pid:4399 tgid:4399 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaef9da4 r5:855b0c00 r4:855b0c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b0c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e8400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2f1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf2b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854abf54 r4:854abc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854abf54 r4:85712780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b0c00 r9:857127ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf15e78 r8:852e8640 r7:85712780 r6:80266a2c r5:855b0c00 r4:852e8200 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e8200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:216:4400 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:216 state:D stack:0 pid:4400 tgid:4400 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf41da4 r5:855b1800 r4:855b1800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b1800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf41e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e8840 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2f5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf4b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b8f54 r4:854b8c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b8f54 r4:85712800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b1800 r9:8571282c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf15e78 r8:852e8200 r7:85712800 r6:80266a2c r5:855b1800 r4:852e8280 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e8280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:4403 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:4403 tgid:4403 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf49da4 r5:855b2400 r4:855b2400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b2400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf49e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85710680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f27f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa2f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854ba354 r4:854ba000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854ba354 r4:85712880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b2400 r9:857128ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf41e78 r8:852e83c0 r7:85712880 r6:80266a2c r5:855b2400 r4:852e87c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf49fb0 to 0xeaf49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e87c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:4404 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:4404 tgid:4404 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf55da4 r5:855b3000 r4:855b3000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b3000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e8940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2f7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf51000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b8354 r4:854b8000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b8354 r4:85712900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b3000 r9:8571292c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf49e78 r8:852e8a80 r7:85712900 r6:80266a2c r5:855b3000 r4:852e8800 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e8800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:4407 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:4407 tgid:4407 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf71da4 r5:855b5400 r4:855b5400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b5400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf71e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e8f40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f301000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf87000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b9354 r4:854b9000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b9354 r4:85712980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b5400 r9:857129ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf49e78 r8:852e8c80 r7:85712980 r6:80266a2c r5:855b5400 r4:852e8b80 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e8b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:4412 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:4412 tgid:4412 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf5dda4 r5:8468b000 r4:8468b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8468b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf5de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8468b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f281000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd83000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854bab54 r4:854ba800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854bab54 r4:85712a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8468b000 r9:85712a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf49e78 r8:852e5900 r7:85712a00 r6:80266a2c r5:8468b000 r4:852e8d00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf5dfb0 to 0xeaf5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e8d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:4416 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:4416 tgid:4416 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf85da4 r5:8468bc00 r4:8468bc00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8468bc00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf85e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8468bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f303000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea81d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854bbb54 r4:854bb800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854bbb54 r4:85712a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8468bc00 r9:85712aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf5de78 r8:852e5a80 r7:85712a80 r6:80266a2c r5:8468bc00 r4:852e7140 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:4418 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:4418 tgid:4418 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf01da4 r5:8468c800 r4:8468c800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8468c800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e72c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8468c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff61000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854baf54 r4:854bac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854baf54 r4:85712b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8468c800 r9:85712b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf85e78 r8:852e5b80 r7:85712b00 r6:80266a2c r5:8468c800 r4:852e7000 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:4420 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:4420 tgid:4420 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf95da4 r5:8468d400 r4:8468d400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8468d400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf95e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e73c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8468d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04e1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854ba754 r4:854ba400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854ba754 r4:85712b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8468d400 r9:85712bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf85e78 r8:852e5c80 r7:85712b80 r6:80266a2c r5:8468d400 r4:852e70c0 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e70c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:4422 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:4422 tgid:4422 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf9dda4 r5:8468ec00 r4:8468ec00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8468ec00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf9de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8468ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854bb354 r4:854bb000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854bb354 r4:85712c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8468ec00 r9:85712c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf85e78 r8:852e5e80 r7:85712c00 r6:80266a2c r5:8468ec00 r4:852e7440 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:4424 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:4424 tgid:4424 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafa1da4 r5:8468e000 r4:8468e000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8468e000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8468e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f305000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea91b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854bbf54 r4:854bbc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854bbf54 r4:85712c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8468e000 r9:85712cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf85e78 r8:852e5f80 r7:85712c80 r6:80266a2c r5:8468e000 r4:852e7600 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:4426 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:4426 tgid:4426 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafa5da4 r5:8468a400 r4:8468a400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8468a400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8468a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f309000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea981000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854b8b54 r4:854b8800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854b8b54 r4:85712d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8468a400 r9:85712d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafa1e78 r8:852e5380 r7:85712d00 r6:80266a2c r5:8468a400 r4:852e7800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafa5fb0 to 0xeafa5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:4427 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:4427 tgid:4427 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafa9da4 r5:84688c00 r4:84688c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84688c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84688c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f307000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea94f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854bb754 r4:854bb400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854bb754 r4:85712d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84688c00 r9:85712dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafa5e78 r8:852e5080 r7:85712d80 r6:80266a2c r5:84688c00 r4:852e7400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafa9fb0 to 0xeafa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:4429 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:4429 tgid:4429 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafadda4 r5:85109800 r4:85109800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:85109800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafade20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85109800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f30b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c0354 r4:854c0000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c0354 r4:85712e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:85109800 r9:85712e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafa5e78 r8:83f29e00 r7:85712e00 r6:80266a2c r5:85109800 r4:852e7400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafadfb0 to 0xeafadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:4432 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:229 state:D stack:0 pid:4432 tgid:4432 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafb9da4 r5:84470c00 r4:84470c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84470c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84470c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f30d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c0b54 r4:854c0800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c0b54 r4:85712e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84470c00 r9:85712eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafade78 r8:852e9200 r7:85712e80 r6:80266a2c r5:84470c00 r4:852e7400 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:4433 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:4433 tgid:4433 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafbdda4 r5:84471800 r4:84471800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84471800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafbde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83f29f00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84471800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f315000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab71000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c0f54 r4:854c0c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c0f54 r4:85712f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84471800 r9:85712f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafb9e78 r8:852e92c0 r7:85712f00 r6:80266a2c r5:84471800 r4:852e79c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafbdfb0 to 0xeafbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e79c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:4435 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:4435 tgid:4435 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafc5da4 r5:84470000 r4:84470000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84470000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84470000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f311000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab23000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c1354 r4:854c1000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c1354 r4:85712f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84470000 r9:85712fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:85712f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafbde78 r8:852e9480 r7:85712f80 r6:80266a2c r5:84470000 r4:852e7d40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafc5fb0 to 0xeafc5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:4438 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:4438 tgid:4438 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf91da4 r5:855b4800 r4:855b4800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b4800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf91e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e7f80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f313000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab59000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c1b54 r4:854c1800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c1b54 r4:852d5000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b4800 r9:852d502c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafbde78 r8:852e7e40 r7:852d5000 r6:80266a2c r5:855b4800 r4:852e7f40 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:4441 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:4441 tgid:4441 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafc9da4 r5:855b6c00 r4:855b6c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b6c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d0380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f31b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead27000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c2b54 r4:854c2800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c2b54 r4:852d5080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b6c00 r9:852d50ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafbde78 r8:8570ef80 r7:852d5080 r6:80266a2c r5:855b6c00 r4:852e7f40 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e7f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:4442 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:4442 tgid:4442 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaf99da4 r5:855b6000 r4:855b6000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b6000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf99e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d0040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f317000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab95000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c1f54 r4:854c1c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c1f54 r4:852d5100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b6000 r9:852d512c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafc9e78 r8:85710100 r7:852d5100 r6:80266a2c r5:855b6000 r4:852e8fc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf99fb0 to 0xeaf99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852e8fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:4445 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:4445 tgid:4445 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafd1da4 r5:855b3c00 r4:855b3c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:855b3c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d01c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:855b3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f319000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c2354 r4:854c2000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c2354 r4:852d5180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:855b3c00 r9:852d51ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafc9e78 r8:852d0400 r7:852d5180 r6:80266a2c r5:855b3c00 r4:852d0140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafd1fb0 to 0xeafd1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d0140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:4448 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:4448 tgid:4448 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafe1da4 r5:84590000 r4:84590000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84590000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d0540 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84590000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f31d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaddf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c2f54 r4:854c2c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c2f54 r4:852d5200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84590000 r9:852d522c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafc9e78 r8:852d05c0 r7:852d5200 r6:80266a2c r5:84590000 r4:852d0300 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafe1fb0 to 0xeafe1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d0300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:4449 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:4449 tgid:4449 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafd5da4 r5:84590c00 r4:84590c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84590c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d0a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84590c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f323000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae03000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c3b54 r4:854c3800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c3b54 r4:852d5280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84590c00 r9:852d52ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafe1e78 r8:852d0300 r7:852d5280 r6:80266a2c r5:84590c00 r4:852d03c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafd5fb0 to 0xeafd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d03c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:4451 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:4451 tgid:4451 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafe5da4 r5:84591800 r4:84591800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84591800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d0700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84591800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f31f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadf1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c2754 r4:854c2400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c2754 r4:852d5300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84591800 r9:852d532c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafd5e78 r8:852d0800 r7:852d5300 r6:80266a2c r5:84591800 r4:852d06c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafe5fb0 to 0xeafe5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d06c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:4454 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:4454 tgid:4454 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafe9da4 r5:84592400 r4:84592400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84592400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d0980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84592400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f321000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadf9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c3754 r4:854c3400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c3754 r4:852d5380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84592400 r9:852d53ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafd5e78 r8:852d0b00 r7:852d5380 r6:80266a2c r5:84592400 r4:852d0900 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d0900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:4455 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:4455 tgid:4455 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eafedda4 r5:84593000 r4:84593000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84593000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafede20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d0e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84593000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f329000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae25000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c3f54 r4:854c3c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c3f54 r4:852d5400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84593000 r9:852d542c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafd5e78 r8:852d0900 r7:852d5400 r6:80266a2c r5:84593000 r4:852d09c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafedfb0 to 0xeafedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d09c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:4457 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:4457 tgid:4457 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaff5da4 r5:84593c00 r4:84593c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84593c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff5e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d0d80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84593c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f327000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae19000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c3354 r4:854c3000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c3354 r4:852d5480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84593c00 r9:852d54ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafede78 r8:852d0c00 r7:852d5480 r6:80266a2c r5:84593c00 r4:852d0080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaff5fb0 to 0xeaff5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d0080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:4460 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:4460 tgid:4460 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaff1da4 r5:84594800 r4:84594800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84594800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85038040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84594800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f32b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf8d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:854c1754 r4:854c1400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:854c1754 r4:852d5500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84594800 r9:852d552c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafede78 r8:852d0f00 r7:852d5500 r6:80266a2c r5:84594800 r4:852d0d00 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:852d0d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:4462 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:4462 tgid:4462 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaffdda4 r5:84595400 r4:84595400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84595400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaffde20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85038200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84595400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f32d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb003000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1c354 r4:85a1c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1c354 r4:852d5580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84595400 r9:852d55ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaff1e78 r8:85038300 r7:852d5580 r6:80266a2c r5:84595400 r4:850381c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaffdfb0 to 0xeaffdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:850381c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:4464 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:4464 tgid:4464 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaff9da4 r5:84596c00 r4:84596c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84596c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff9e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850384c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84596c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f32f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb011000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1cb54 r4:85a1c800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1cb54 r4:852d5600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84596c00 r9:852d562c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaffde78 r8:850383c0 r7:852d5600 r6:80266a2c r5:84596c00 r4:85038180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaff9fb0 to 0xeaff9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85038180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:4467 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:4467 tgid:4467 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb021da4 r5:84781800 r4:84781800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84781800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850386c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84781800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f331000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb017000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1d354 r4:85a1d000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1d354 r4:852d5680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84781800 r9:852d56ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaff9e78 r8:850387c0 r7:852d5680 r6:80266a2c r5:84781800 r4:85038480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb021fb0 to 0xeb021ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85038480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:4468 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:4468 tgid:4468 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb03dda4 r5:84780000 r4:84780000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84780000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb03de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85038940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84780000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f333000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb01d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1cf54 r4:85a1cc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1cf54 r4:852d5700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84780000 r9:852d572c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb021e78 r8:85038840 r7:852d5700 r6:80266a2c r5:84780000 r4:85038240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb03dfb0 to 0xeb03dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85038240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:4470 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:4470 tgid:4470 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb045da4 r5:84780c00 r4:84780c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84780c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb045e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85038000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84780c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f335000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb03f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1c754 r4:85a1c400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1c754 r4:852d5780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84780c00 r9:852d57ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb03de78 r8:85038b40 r7:852d5780 r6:80266a2c r5:84780c00 r4:85038000 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85038000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:4472 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:4472 tgid:4472 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb04dda4 r5:84783c00 r4:84783c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84783c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85038dc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84783c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f337000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb049000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1db54 r4:85a1d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1db54 r4:852d5800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84783c00 r9:852d582c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb045e78 r8:85038d00 r7:852d5800 r6:80266a2c r5:84783c00 r4:850388c0 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:850388c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:4474 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:4474 tgid:4474 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb055da4 r5:84784800 r4:84784800 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84784800 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb055e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84784800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f33f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb071000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1e754 r4:85a1e400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1e754 r4:852d5880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84784800 r9:852d58ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb04de78 r8:85038f40 r7:852d5880 r6:80266a2c r5:84784800 r4:850388c0 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:850388c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:4475 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:4475 tgid:4475 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb059da4 r5:84783000 r4:84783000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84783000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb059e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84783000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f339000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb05b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1df54 r4:85a1dc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1df54 r4:852d5900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84783000 r9:852d592c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb055e78 r8:85038fc0 r7:852d5900 r6:80266a2c r5:84783000 r4:85038e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb059fb0 to 0xeb059ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:85038e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:4477 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:4477 tgid:4477 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb065da4 r5:84782400 r4:84782400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84782400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb065e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84782400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f33d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb06b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1e354 r4:85a1e000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1e354 r4:852d5980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84782400 r9:852d59ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb055e78 r8:8501b200 r7:852d5980 r6:80266a2c r5:84782400 r4:8501b080 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8501b080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:4481 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:4481 tgid:4481 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb00dda4 r5:84786000 r4:84786000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84786000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb00de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84786000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f343000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb085000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1f354 r4:85a1f000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1f354 r4:852d5a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84786000 r9:852d5a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb055e78 r8:8501b6c0 r7:852d5a00 r6:80266a2c r5:84786000 r4:8501b340 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8501b340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:4483 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:4483 tgid:4483 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb07dda4 r5:84786c00 r4:84786c00 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84786c00 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb07de20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84786c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f341000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb07f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1ef54 r4:85a1ec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1ef54 r4:852d5a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84786c00 r9:852d5aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb00de78 r8:8501b880 r7:852d5a80 r6:80266a2c r5:84786c00 r4:8501b5c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb07dfb0 to 0xeb07dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8501b5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:254:4485 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:254 state:D stack:0 pid:4485 tgid:4485 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb089da4 r5:84785400 r4:84785400 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84785400 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb089e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501b980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84785400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f345000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb093000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1f754 r4:85a1f400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1f754 r4:852d5b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84785400 r9:852d5b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb00de78 r8:8501ba80 r7:852d5b00 r6:80266a2c r5:84785400 r4:8501b940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb089fb0 to 0xeb089ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8501b940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:255:4487 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:255 state:D stack:0 pid:4487 tgid:4487 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eb091da4 r5:84596000 r4:84596000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84596000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb091e20 r4:00000000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501bb80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84596000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f347000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb099000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85a1fb54 r4:85a1f800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85a1fb54 r4:852d5b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84596000 r9:852d5bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:852d5b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb089e78 r8:8501b840 r7:852d5b80 r6:80266a2c r5:84596000 r4:8501b5c0 [<8026fb80>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8501b5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task syz-executor221:5977 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor221 state:D stack:0 pid:5977 tgid:5977 ppid:3119 flags:0x00000005 Call trace: [<819bb294>] (__schedule) from [<819bbed4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb294>] (__schedule) from [<819bbed4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ece09aac r5:8455b000 r4:8455b000 [<819bbea8>] (schedule) from [<819bc288>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8455b000 r4:827174e0 [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc270>] (schedule_preempt_disabled) from [<819bed60>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea78>] (__mutex_lock.constprop.0) from [<819bf62c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:824b9bf8 r8:8260cad0 r7:7fe00000 r6:82f73a78 r5:ece09b18 r4:00002000 [<819bf618>] (__mutex_lock_slowpath) from [<819bf66c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf630>] (mutex_lock) from [<804addb4>] (reclaim_and_purge_vmap_areas+0x3c/0x19c mm/vmalloc.c:2313) [<804add78>] (reclaim_and_purge_vmap_areas) from [<804ae768>] (alloc_vmap_area+0x854/0xdf8 mm/vmalloc.c:2045) r10:8455b000 r9:00000001 r8:8260cad0 r7:7fe00000 r6:82f73a78 r5:00000001 r4:00002000 [<804adf14>] (alloc_vmap_area) from [<804aedd4>] (__get_vm_area_node.constprop.0+0xc8/0x11c mm/vmalloc.c:3116) r10:88d8da00 r9:7f000000 r8:00002cc0 r7:ffffffff r6:00000001 r5:00000122 r4:00002000 [<804aed0c>] (__get_vm_area_node.constprop.0) from [<804b19fc>] (__vmalloc_node_range_noprof+0x94/0x55c mm/vmalloc.c:3788) r10:7f000000 r9:8205623c r8:ffffffff r7:7fe00000 r6:00002cc0 r5:00000001 r4:00001000 [<804b1968>] (__vmalloc_node_range_noprof) from [<8050fa38>] (__execmem_alloc mm/execmem.c:31 [inline]) [<804b1968>] (__vmalloc_node_range_noprof) from [<8050fa38>] (execmem_alloc+0x64/0xec mm/execmem.c:59) r10:ffffffff r9:00800000 r8:0000071f r7:8039c3a8 r6:00001000 r5:82237160 r4:00001000 [<8050f9d4>] (execmem_alloc) from [<8039c3a8>] (bpf_jit_alloc_exec+0x18/0x1c kernel/bpf/core.c:1067) r10:8455b000 r9:8021e124 r8:00000048 r7:00000048 r6:ece09d14 r5:00000004 r4:00001000 [<8039c390>] (bpf_jit_alloc_exec) from [<8039c64c>] (bpf_jit_binary_alloc+0x6c/0x100 kernel/bpf/core.c:1094) [<8039c5e0>] (bpf_jit_binary_alloc) from [<8022359c>] (bpf_int_jit_compile+0x184/0x368 arch/arm/net/bpf_jit_32.c:2236) r9:841396f0 r8:00000048 r7:8455b000 r6:00000000 r5:eb8f9000 r4:eb8f9000 [<80223418>] (bpf_int_jit_compile) from [<8039db74>] (bpf_prog_select_runtime+0xd0/0x110 kernel/bpf/core.c:2423) r9:841396f0 r8:00000094 r7:ece09da8 r6:ece09db8 r5:eb8f9000 r4:ece09ec0 [<8039daa4>] (bpf_prog_select_runtime) from [<803a635c>] (bpf_prog_load+0x8a4/0xcd0 kernel/bpf/syscall.c:2850) r9:841396f0 r8:00000094 r7:ece09da8 r6:00000000 r5:00000000 r4:ece09ec0 [<803a5ab8>] (bpf_prog_load) from [<803a76f4>] (__sys_bpf+0x3d0/0x1fa0 kernel/bpf/syscall.c:5634) r10:00000182 r9:00000000 r8:00000094 r7:20000080 r6:00000005 r5:ece09e98 r4:b5403587 [<803a7324>] (__sys_bpf) from [<803a9864>] (__do_sys_bpf kernel/bpf/syscall.c:5741 [inline]) [<803a7324>] (__sys_bpf) from [<803a9864>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5739) r10:00000182 r9:8455b000 r8:8020029c r7:00000182 r6:00000000 r5:00000000 r4:ffffffff [<803a9838>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xece09fa8 to 0xece09ff0) 9fa0: ffffffff 00000000 00000005 20000080 00000094 00000000 9fc0: ffffffff 00000000 00000000 00000182 200000b0 0008a270 00000000 00000000 9fe0: 7ef49c68 7ef49c58 00010788 0002e8e0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81998dd8>] (dump_backtrace) from [<81998ed4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203d394 [<81998ebc>] (show_stack) from [<819b7380>] (__dump_stack lib/dump_stack.c:94 [inline]) [<81998ebc>] (show_stack) from [<819b7380>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819b7310>] (dump_stack_lvl) from [<819b73a4>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000001 r4:00000001 [<819b738c>] (dump_stack) from [<81986098>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81985f38>] (nmi_cpu_backtrace) from [<819861e4>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c5d0 r5:8261a88c r4:ffffffff [<819860b4>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:000192e6 r8:828b6cf8 r7:8260c730 r6:00007d68 r5:8261ae48 r4:85a24e1c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803580d0>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803580d0>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803580d0>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357c38>] (watchdog) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82f23ac0 r7:00000000 r6:80357c38 r5:82e59800 r4:82ec92c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:82ec92c0 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2929 Comm: klogd Not tainted 6.12.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express PC is at 0x76d71ca8 LR is at 0x76d71c74 pc : [<76d71ca8>] lr : [<76d71c74>] psr: 20000010 sp : 7ed90b18 ip : 0000006e fp : 7ed90c34 r10: 00000008 r9 : 76e01156 r8 : 00000000 r7 : 00000007 r6 : 00000000 r5 : 00001ff6 r4 : 0072ef32 r3 : 00000008 r2 : fffffff7 r1 : 00000000 r0 : 00000008 Flags: nzCv IRQs on FIQs on Mode USER_32 ISA ARM Segment user Control: 30c5387d Table: 84008180 DAC: fffffffd Call trace: invalid frame pointer 0x7ed90c34