Extracting prog: 30m8.284667471s Minimizing prog: 3h16m43.987502619s Simplifying prog options: 0s Extracting C: 9m1.49809351s Simplifying C: 58m8.236546767s 12 programs, timeouts [45s 5m0s 16m0s] extracting reproducer from 12 programs single: executing 2 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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$ITER_CREATE-close-bpf$BPF_PROG_TEST_RUN-bpf$BPF_LINK_UPDATE detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r3}, 0x10) r5 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r4}, 0x8) close(r5) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r2, 0x8, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000400)={r5, r1, 0x4, r3}, 0x10) program did not crash 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}}): socket$packet-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x9, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'geneve1\x00', 0x0}) sendto$packet(r0, &(0x7f0000000180)="0b050600f4ff89ff06004788aa96a13bb1000011000086dd1a00", 0x1001a, 0x0, &(0x7f0000000140)={0x11, 0x0, r1}, 0x14) program did not crash single: failed to extract reproducer bisect: bisecting 12 programs with base timeout 45s testing program (duration=48s, {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}}): [4, 8, 12, 7, 9, 6, 9, 4, 6, 5, 4, 9] detailed listing: executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000300)='lp\x00', 0x3) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @local}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) executing program 1: io_uring_setup(0x2e34, &(0x7f0000000080)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) close(r0) r1 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000003c0)={'vxcan0\x00', 0x0}) bind$can_j1939(r1, &(0x7f0000000040)={0x1d, r2, 0x3}, 0x18) sendmsg$NL80211_CMD_DEL_PMKSA(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[], 0x20}}, 0x0) sendmsg$NL80211_CMD_TDLS_OPER(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x19}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000010000/0x1000)=nil, 0x1000}, 0x5}) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) remap_file_pages(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x0) close(r0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x700000000000000, &(0x7f00000002c0), 0x0) socket$inet6(0xa, 0x3, 0x8000000003c) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x1, 0x0) executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000500)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = accept4$inet6(r0, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x2, @local}, 0x10) sendmmsg$inet6(r1, 0x0, 0x0, 0x0) executing program 1: syz_usb_connect(0x0, 0x0, 0x0, 0x0) syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000001600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="4b6d535fe1924f159408e109437c34cbfa99a56e16d5cbffa7041b19f8488db3", 0x20) r1 = accept$alg(r0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) recvmmsg(r1, &(0x7f00000079c0)=[{{0x0, 0x0, &(0x7f0000002100)=[{&(0x7f0000001e40)=""/51, 0x33}], 0x1}, 0x725a1052}, {{0x0, 0xffffffffffffff0a, &(0x7f0000002340)=[{&(0x7f0000002280)=""/145, 0x91}], 0x1}}], 0x2, 0x0, 0x0) syz_usb_connect(0x0, 0x24, 0x0, 0x0) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) getsockname$packet(r2, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000500)=ANY=[@ANYBLOB="ec0000001000010800"/20, @ANYRES32=r3, @ANYBLOB="0b00000000000000cc001a8018000a8014000700fe"], 0xec}}, 0x0) executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r3}, 0x10) r5 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r4}, 0x8) close(r5) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r2, 0x8, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000400)={r5, r1, 0x4, r3}, 0x10) executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x16, &(0x7f0000000340)={{{@in=@dev={0xac, 0x14, 0x14, 0x80}, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}}, {{@in6=@mcast1}, 0x0, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}}, 0xe8) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000002480), 0x200, 0x0) r1 = syz_io_uring_setup(0x4172, &(0x7f0000000780)={0x0, 0x0, 0x10100}, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000180)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}) io_uring_enter(r1, 0x567, 0x0, 0x0, 0x0, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045006, &(0x7f00000024c0)=0x6) executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb, 0x4008032, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) recvmmsg(r0, &(0x7f0000000a40)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000001f80)=""/4085, 0xff5}], 0x1, &(0x7f0000000900)=""/180, 0xb4}, 0x80000000}], 0x1, 0x0, 0x0) executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x9, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'geneve1\x00', 0x0}) sendto$packet(r0, &(0x7f0000000180)="0b050600f4ff89ff06004788aa96a13bb1000011000086dd1a00", 0x1001a, 0x0, &(0x7f0000000140)={0x11, 0x0, r1}, 0x14) executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r3}, 0x10) r5 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r4}, 0x8) close(r5) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r2, 0x8, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000400)={r5, r1, 0x4, r3}, 0x10) program did not crash replaying the whole log did not cause a kernel crash single: executing 2 programs separately with timeout 5m0s testing program (duration=5m0s, {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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$ITER_CREATE-close-bpf$BPF_PROG_TEST_RUN-bpf$BPF_LINK_UPDATE detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r3}, 0x10) r5 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r4}, 0x8) close(r5) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r2, 0x8, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000400)={r5, r1, 0x4, r3}, 0x10) program did not crash testing program (duration=5m0s, {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}}): socket$packet-setsockopt$packet_int-ioctl$sock_SIOCGIFINDEX-sendto$packet detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x9, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'geneve1\x00', 0x0}) sendto$packet(r0, &(0x7f0000000180)="0b050600f4ff89ff06004788aa96a13bb1000011000086dd1a00", 0x1001a, 0x0, &(0x7f0000000140)={0x11, 0x0, r1}, 0x14) program did not crash single: failed to extract reproducer bisect: bisecting 12 programs with base timeout 5m0s testing program (duration=5m3s, {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}}): [4, 8, 12, 7, 9, 6, 9, 4, 6, 5, 4, 9] detailed listing: executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000300)='lp\x00', 0x3) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @local}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) executing program 1: io_uring_setup(0x2e34, &(0x7f0000000080)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) close(r0) r1 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000003c0)={'vxcan0\x00', 0x0}) bind$can_j1939(r1, &(0x7f0000000040)={0x1d, r2, 0x3}, 0x18) sendmsg$NL80211_CMD_DEL_PMKSA(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[], 0x20}}, 0x0) sendmsg$NL80211_CMD_TDLS_OPER(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) executing program 1: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x19}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000010000/0x1000)=nil, 0x1000}, 0x5}) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) remap_file_pages(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x0) close(r0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x700000000000000, &(0x7f00000002c0), 0x0) socket$inet6(0xa, 0x3, 0x8000000003c) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x1, 0x0) executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000500)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = accept4$inet6(r0, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x2, @local}, 0x10) sendmmsg$inet6(r1, 0x0, 0x0, 0x0) executing program 1: syz_usb_connect(0x0, 0x0, 0x0, 0x0) syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000001600)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="4b6d535fe1924f159408e109437c34cbfa99a56e16d5cbffa7041b19f8488db3", 0x20) r1 = accept$alg(r0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) recvmmsg(r1, &(0x7f00000079c0)=[{{0x0, 0x0, &(0x7f0000002100)=[{&(0x7f0000001e40)=""/51, 0x33}], 0x1}, 0x725a1052}, {{0x0, 0xffffffffffffff0a, &(0x7f0000002340)=[{&(0x7f0000002280)=""/145, 0x91}], 0x1}}], 0x2, 0x0, 0x0) syz_usb_connect(0x0, 0x24, 0x0, 0x0) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) getsockname$packet(r2, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000500)=ANY=[@ANYBLOB="ec0000001000010800"/20, @ANYRES32=r3, @ANYBLOB="0b00000000000000cc001a8018000a8014000700fe"], 0xec}}, 0x0) executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r3}, 0x10) r5 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r4}, 0x8) close(r5) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r2, 0x8, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000400)={r5, r1, 0x4, r3}, 0x10) executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x16, &(0x7f0000000340)={{{@in=@dev={0xac, 0x14, 0x14, 0x80}, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}}, {{@in6=@mcast1}, 0x0, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}}, 0xe8) executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000002480), 0x200, 0x0) r1 = syz_io_uring_setup(0x4172, &(0x7f0000000780)={0x0, 0x0, 0x10100}, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000180)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}) io_uring_enter(r1, 0x567, 0x0, 0x0, 0x0, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045006, &(0x7f00000024c0)=0x6) executing program 0: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb, 0x4008032, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) recvmmsg(r0, &(0x7f0000000a40)=[{{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000001f80)=""/4085, 0xff5}], 0x1, &(0x7f0000000900)=""/180, 0xb4}, 0x80000000}], 0x1, 0x0, 0x0) executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x9, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'geneve1\x00', 0x0}) sendto$packet(r0, &(0x7f0000000180)="0b050600f4ff89ff06004788aa96a13bb1000011000086dd1a00", 0x1001a, 0x0, &(0x7f0000000140)={0x11, 0x0, r1}, 0x14) executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r3}, 0x10) r5 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r4}, 0x8) close(r5) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r2, 0x8, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000400)={r5, r1, 0x4, r3}, 0x10) program did not crash replaying the whole log did not cause a kernel crash single: executing 2 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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$ITER_CREATE-close-bpf$BPF_PROG_TEST_RUN-bpf$BPF_LINK_UPDATE detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r2 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r3}, 0x10) r5 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r4}, 0x8) close(r5) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r2, 0x8, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000400)={r5, r1, 0x4, r3}, 0x10) program crashed: INFO: task hung in _vm_unmap_aliases single: successfully extracted reproducer found reproducer with 9 syscalls minimizing guilty program testing program (duration=24m0s, {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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$ITER_CREATE-close-bpf$BPF_PROG_TEST_RUN detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r2}, 0x10) r4 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r3}, 0x8) close(r4) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000240)={r1, 0x8, 0x25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=24m0s, {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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$ITER_CREATE-close detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r1}, 0x10) r3 = bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r2}, 0x8) close(r3) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=24m0s, {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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-bpf$ITER_CREATE detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r1}, 0x10) bpf$ITER_CREATE(0xb, &(0x7f0000000100)={r2}, 0x8) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=24m0s, {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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='sched_process_wait\x00', r1}, 0x10) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=24m0s, {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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD-bpf$BPF_PROG_WITH_BTFID_LOAD-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x18, 0x3, &(0x7f0000000d00)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00'}, 0x90) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=24m0s, {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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD-bpf$BPF_PROG_WITH_BTFID_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=24m0s, {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$MAP_CREATE_TAIL_CALL-bpf$PROG_LOAD detailed listing: executing program 0: r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0xd, 0x8, &(0x7f0000000540)=ANY=[@ANYBLOB="1809000000000000000000000000000018120000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7030000000000008500000090000000b70000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) program did not crash testing program (duration=24m0s, {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$MAP_CREATE_TAIL_CALL-bpf$BPF_PROG_WITH_BTFID_LOAD detailed listing: executing program 0: bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000480)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=24m0s, {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$BPF_PROG_WITH_BTFID_LOAD detailed listing: executing program 0: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], &(0x7f0000000140)='GPL\x00'}, 0x80) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=24m0s, {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$BPF_PROG_WITH_BTFID_LOAD detailed listing: executing program 0: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, 0x0, 0x0) program did not crash testing program (duration=24m0s, {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$BPF_PROG_WITH_BTFID_LOAD detailed listing: executing program 0: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, 0x0, &(0x7f0000000140)='GPL\x00'}, 0x90) program did not crash testing program (duration=24m0s, {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$BPF_PROG_WITH_BTFID_LOAD detailed listing: executing program 0: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB], &(0x7f0000000140)='GPL\x00'}, 0x90) program did not crash testing program (duration=24m0s, {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$BPF_PROG_WITH_BTFID_LOAD detailed listing: executing program 0: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000003f000000000000000000f195"], 0x0}, 0x90) program did not crash extracting C reproducer testing compiled C program (duration=24m0s, {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$BPF_PROG_WITH_BTFID_LOAD program crashed: INFO: task hung in _vm_unmap_aliases simplifying C reproducer testing compiled C program (duration=24m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_WITH_BTFID_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=24m0s, {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$BPF_PROG_WITH_BTFID_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=24m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_WITH_BTFID_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=24m0s, {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$BPF_PROG_WITH_BTFID_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=24m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_WITH_BTFID_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=24m0s, {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$BPF_PROG_WITH_BTFID_LOAD program crashed: INFO: task hung in _vm_unmap_aliases reproducing took 4h54m2.006890238s repro crashed as (corrupted=false): INFO: task kworker/1:0:24 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:24 tgid:24 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df87dda4 r5:82e43000 r4:82e43000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82e43000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df87de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2e180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f071000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdab000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84497f54 r4:84497c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84497f54 r4:82cb5580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:82e43000 r9:82cb55ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:82cb5580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819d48 r8:82cc7800 r7:82cb5580 r6:80266928 r5:82e43000 r4:82cc75c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf87dfb0 to 0xdf87dff8) 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 r5:8026fa28 r4:82cc75c0 INFO: task kworker/0:2:47 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:47 tgid:47 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df921da4 r5:82fe3000 r4:82fe3000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82fe3000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df921e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452a40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82fe3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f37d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7a3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb2754 r4:84eb2400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb2754 r4:82f63500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:82fe3000 r9:82f6352c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:82f63500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:82f44240 r7:82f63500 r6:80266928 r5:82fe3000 r4:82f5ef00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf921fb0 to 0xdf921ff8) 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 r5:8026fa28 r4:82f5ef00 INFO: task kworker/1:1:91 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:91 tgid:91 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9a5da4 r5:8371bc00 r4:8371bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8371bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2e280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8371bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f073000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdb9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449c354 r4:8449c000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449c354 r4:83548e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8371bc00 r9:83548eac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:83548e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:83592940 r7:83548e80 r6:80266928 r5:8371bc00 r4:83592780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a5fb0 to 0xdf9a5ff8) 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 r5:8026fa28 r4:83592780 INFO: task kworker/1:2:110 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:110 tgid:110 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9f5da4 r5:8373ec00 r4:8373ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8373ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2e740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0121000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449d354 r4:8449d000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449d354 r4:83548f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8373ec00 r9:83548f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:83548f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9a5e78 r8:83596600 r7:83548f00 r6:80266928 r5:8373ec00 r4:83596500 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) 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 r5:8026fa28 r4:83596500 INFO: task kworker/1:3:119 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:119 tgid:119 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa19da4 r5:83746000 r4:83746000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83746000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2e840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83746000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0141000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449d754 r4:8449d400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449d754 r4:82f3c300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83746000 r9:82f3c32c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:82f3c300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f5e78 r8:83596e80 r7:82f3c300 r6:80266928 r5:83746000 r4:83596680 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa19fb0 to 0xdfa19ff8) 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 r5:8026fa28 r4:83596680 INFO: task kworker/0:5:3115 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3115 tgid:3115 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9a9da4 r5:83e91800 r4:83e91800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e91800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2edc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e91800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f087000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03d1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449eb54 r4:8449e800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8449eb54 r4:842fea80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e91800 r9:842feaac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fea80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df991e78 r8:843f4300 r7:842fea80 r6:80266928 r5:83e91800 r4:843f4380 [<8026fa28>] (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 r5:8026fa28 r4:843f4380 INFO: task kworker/0:6:3117 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3117 tgid:3117 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9b1da4 r5:83e9e000 r4:83e9e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9b1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d31d80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0275000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845d7354 r4:845d7000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845d7354 r4:842fea00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e9e000 r9:842fea2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fea00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9a9e78 r8:84504f80 r7:842fea00 r6:80266928 r5:83e9e000 r4:84339700 [<8026fa28>] (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 r5:8026fa28 r4:84339700 INFO: task kworker/0:7:3119 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3119 tgid:3119 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9c1da4 r5:83e9c800 r4:83e9c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84475540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0eb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e44e3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:83f37f54 r4:83f37c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:83f37f54 r4:842fec00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e9c800 r9:842fec2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fec00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9b1e78 r8:843472c0 r7:842fec00 r6:80266928 r5:83e9c800 r4:843470c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c1fb0 to 0xdf9c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:843470c0 INFO: task kworker/0:8:3122 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3122 tgid:3122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9d1da4 r5:83e98c00 r4:83e98c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e98c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84475e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e98c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df979000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c6c754 r4:84c6c400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6c754 r4:842fec80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e98c00 r9:842fecac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fec80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9c1e78 r8:84347680 r7:842fec80 r6:80266928 r5:83e98c00 r4:84347100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84347100 INFO: task kworker/0:9:3123 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3123 tgid:3123 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9d5da4 r5:83e9ec00 r4:83e9ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84457bc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df993000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c7fb54 r4:84c7f800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c7fb54 r4:842fed00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e9ec00 r9:842fed2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fed00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d1e78 r8:84347740 r7:842fed00 r6:80266928 r5:83e9ec00 r4:84347200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) 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 r5:8026fa28 r4:84347200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:10:3126 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3126 tgid:3126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9edda4 r5:83e9b000 r4:83e9b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843dcdc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f169000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb9d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84d9f354 r4:84d9f000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84d9f354 r4:842fed80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e9b000 r9:842fedac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fed80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d5e78 r8:84347b80 r7:842fed80 r6:80266928 r5:83e9b000 r4:84347800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9edfb0 to 0xdf9edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84347800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3128 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3128 tgid:3128 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9e1da4 r5:83e9a400 r4:83e9a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440d400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f21f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea999000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c89354 r4:84c89000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c89354 r4:842fee00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e9a400 r9:842fee2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fee00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9ede78 r8:84347cc0 r7:842fee00 r6:80266928 r5:83e9a400 r4:84347a40 [<8026fa28>] (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 r5:8026fa28 r4:84347a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3130 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3130 tgid:3130 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9fdda4 r5:83e9bc00 r4:83e9bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9fde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440d880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f247000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab6d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c89f54 r4:84c89c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c89f54 r4:842fee80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e9bc00 r9:842feeac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fee80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9e1e78 r8:84347f80 r7:842fee80 r6:80266928 r5:83e9bc00 r4:84347d80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9fdfb0 to 0xdf9fdff8) 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 r5:8026fa28 r4:84347d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3132 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3132 tgid:3132 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df999da4 r5:83e9d400 r4:83e9d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df999e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843fe1c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f377000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e854b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845b8354 r4:845b8000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b8354 r4:842fef00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e9d400 r9:842fef2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fef00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9fde78 r8:84347fc0 r7:842fef00 r6:80266928 r5:83e9d400 r4:84347dc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf999fb0 to 0xdf999ff8) 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 r5:8026fa28 r4:84347dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3134 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3134 tgid:3134 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa1dda4 r5:8371e000 r4:8371e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8371e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843fa680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8371e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f375000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8509000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845b8754 r4:845b8400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b8754 r4:842fef80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8371e000 r9:842fefac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fef80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df999e78 r8:84670200 r7:842fef80 r6:80266928 r5:8371e000 r4:84670100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa1dfb0 to 0xdfa1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84670100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3136 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3136 tgid:3136 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa29da4 r5:83db5400 r4:83db5400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83db5400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa29e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845191c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa8d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c8b354 r4:84c8b000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c8b354 r4:842fe980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83db5400 r9:842fe9ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fe980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa1de78 r8:84670480 r7:842fe980 r6:80266928 r5:83db5400 r4:84670300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa29fb0 to 0xdfa29ff8) 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 r5:8026fa28 r4:84670300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3138 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3138 tgid:3138 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa35da4 r5:83db3c00 r4:83db3c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83db3c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa35e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843fa080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db3c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f373000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0417000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845b9b54 r4:845b9800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b9b54 r4:842fe300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83db3c00 r9:842fe32c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fe300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa29e78 r8:84670700 r7:842fe300 r6:80266928 r5:83db3c00 r4:84670640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa35fb0 to 0xdfa35ff8) 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 r5:8026fa28 r4:84670640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3140 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3140 tgid:3140 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa41da4 r5:83db4800 r4:83db4800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83db4800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84519340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db4800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f079000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa65000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c8af54 r4:84c8ac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c8af54 r4:842fe080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83db4800 r9:842fe0ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:842fe080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa29e78 r8:84670900 r7:842fe080 r6:80266928 r5:83db4800 r4:84670780 [<8026fa28>] (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 r5:8026fa28 r4:84670780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3142 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3142 tgid:3142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa51da4 r5:83db0000 r4:83db0000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83db0000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843fa3c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db0000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f36f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa73000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c8bf54 r4:84c8bc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c8bf54 r4:84256e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83db0000 r9:84256eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84256e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa41e78 r8:84670c80 r7:84256e80 r6:80266928 r5:83db0000 r4:84670980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa51fb0 to 0xdfa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84670980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3144 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3144 tgid:3144 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa55da4 r5:83db3000 r4:83db3000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83db3000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843fa280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f371000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02cd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845b9f54 r4:845b9c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b9f54 r4:8430c000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83db3000 r9:8430c02c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa51e78 r8:84670d80 r7:8430c000 r6:80266928 r5:83db3000 r4:84670b00 [<8026fa28>] (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 r5:8026fa28 r4:84670b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3146 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3146 tgid:3146 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa61da4 r5:83db6000 r4:83db6000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83db6000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa61e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843fa2c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db6000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f36d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c8bb54 r4:84c8b800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c8bb54 r4:8430c080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83db6000 r9:8430c0ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa51e78 r8:84339600 r7:8430c080 r6:80266928 r5:83db6000 r4:846709c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa61fb0 to 0xdfa61ff8) 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 r5:8026fa28 r4:846709c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3149 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3149 tgid:3149 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa0dda4 r5:83db2400 r4:83db2400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83db2400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa0de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8430a3c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db2400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc83000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c8b754 r4:84c8b400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c8b754 r4:8430c100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83db2400 r9:8430c12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa61e78 r8:84519200 r7:8430c100 r6:80266928 r5:83db2400 r4:84519140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa0dfb0 to 0xdfa0dff8) 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 r5:8026fa28 r4:84519140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3150 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3150 tgid:3150 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa69da4 r5:83406000 r4:83406000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83406000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84519680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83406000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f077000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa37000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c8ab54 r4:84c8a800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c8ab54 r4:8430c180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83406000 r9:8430c1ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa0de78 r8:845193c0 r7:8430c180 r6:80266928 r5:83406000 r4:84519300 [<8026fa28>] (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 r5:8026fa28 r4:84519300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:4:3155 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3155 tgid:3155 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa91da4 r5:83400c00 r4:83400c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83400c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2e640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83400c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f079000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0117000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449cf54 r4:8449cc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449cf54 r4:84512600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83400c00 r9:8451262c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f5e78 r8:84519500 r7:84512600 r6:80266928 r5:83400c00 r4:843fa0c0 [<8026fa28>] (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 r5:8026fa28 r4:843fa0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:5:3157 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3157 tgid:3157 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa7dda4 r5:83405400 r4:83405400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83405400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2e440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83405400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f075000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00db000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449c754 r4:8449c400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449c754 r4:84512680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83405400 r9:845126ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa91e78 r8:84519640 r7:84512680 r6:80266928 r5:83405400 r4:843fa000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa7dfb0 to 0xdfa7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:843fa000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:6:3161 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3161 tgid:3161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfab5da4 r5:83406c00 r4:83406c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83406c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2e540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83406c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f077000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00ef000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449cb54 r4:8449c800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449cb54 r4:84512700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83406c00 r9:8451272c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:84519980 r7:84512700 r6:80266928 r5:83406c00 r4:843fa340 [<8026fa28>] (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 r5:8026fa28 r4:843fa340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:7:3162 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3162 tgid:3162 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfab9da4 r5:83403c00 r4:83403c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83403c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2e980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83403c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0155000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449db54 r4:8449d800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449db54 r4:84512780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83403c00 r9:845127ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:84519a80 r7:84512780 r6:80266928 r5:83403c00 r4:843fa340 [<8026fa28>] (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 r5:8026fa28 r4:843fa340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3164 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3164 tgid:3164 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfac5da4 r5:83400000 r4:83400000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83400000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c44680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83400000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f075000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa03000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c8a754 r4:84c8a400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c8a754 r4:8430c200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83400000 r9:8430c22c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa69e78 r8:84519cc0 r7:8430c200 r6:80266928 r5:83400000 r4:84519bc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac5fb0 to 0xdfac5ff8) 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 r5:8026fa28 r4:84519bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3165 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3165 tgid:3165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfad1da4 r5:83766c00 r4:83766c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83766c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83766c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f083000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03cf000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb0754 r4:84eb0400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb0754 r4:8430c280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83766c00 r9:8430c2ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac5e78 r8:84519e00 r7:8430c280 r6:80266928 r5:83766c00 r4:84519bc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad1fb0 to 0xdfad1ff8) 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 r5:8026fa28 r4:84519bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:3166 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3166 tgid:3166 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa71da4 r5:83e73c00 r4:83e73c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e73c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa71e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2eb00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e73c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f083000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e017b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449e354 r4:8449e000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449e354 r4:84512800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e73c00 r9:8451282c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:843fa800 r7:84512800 r6:80266928 r5:83e73c00 r4:843fa600 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa71fb0 to 0xdfa71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:843fa600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:3167 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3167 tgid:3167 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfaa5da4 r5:83e70c00 r4:83e70c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e70c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2ea80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e70c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f081000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e016b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449df54 r4:8449dc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449df54 r4:84512880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e70c00 r9:845128ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa71e78 r8:843fa880 r7:84512880 r6:80266928 r5:83e70c00 r4:843fa600 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) 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 r5:8026fa28 r4:843fa600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3169 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3169 tgid:3169 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfac1da4 r5:83e74800 r4:83e74800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e74800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2ec40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e74800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f085000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03b7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449e754 r4:8449e400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449e754 r4:84512900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e74800 r9:8451292c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa71e78 r8:843faa00 r7:84512900 r6:80266928 r5:83e74800 r4:843fa940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac1fb0 to 0xdfac1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:843fa940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3171 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3171 tgid:3171 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfad5da4 r5:83e98000 r4:83e98000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e98000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452600 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e98000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f375000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea73d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb1754 r4:84eb1400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb1754 r4:8430c300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83e98000 r9:8430c32c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfad1e78 r8:843fa940 r7:8430c300 r6:80266928 r5:83e98000 r4:84519fc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad5fb0 to 0xdfad5ff8) 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 r5:8026fa28 r4:84519fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3172 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3172 tgid:3172 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfae9da4 r5:83758c00 r4:83758c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83758c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2ef40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83758c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f089000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449ef54 r4:8449ec00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449ef54 r4:84512980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83758c00 r9:845129ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac1e78 r8:843fad40 r7:84512980 r6:80266928 r5:83758c00 r4:843fab40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfae9fb0 to 0xdfae9ff8) 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 r5:8026fa28 r4:843fab40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3175 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3175 tgid:3175 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfaddda4 r5:83758000 r4:83758000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83758000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfadde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83758000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f08d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0415000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449f754 r4:8449f400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449f754 r4:84512a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83758000 r9:84512a2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfae9e78 r8:843fa200 r7:84512a00 r6:80266928 r5:83758000 r4:843fae00 [<8026fa28>] (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 r5:8026fa28 r4:843fae00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3178 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3178 tgid:3178 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb09da4 r5:83404800 r4:83404800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83404800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83404800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f08b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03ff000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449f354 r4:8449f000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449f354 r4:84512a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83404800 r9:84512aac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512a80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfadde78 r8:8430f980 r7:84512a80 r6:80266928 r5:83404800 r4:846e6040 [<8026fa28>] (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 r5:8026fa28 r4:846e6040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3179 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3179 tgid:3179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb0dda4 r5:83403000 r4:83403000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83403000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb0de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83403000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f08f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0429000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449fb54 r4:8449f800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449fb54 r4:84512b00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83403000 r9:84512b2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfadde78 r8:84670980 r7:84512b00 r6:80266928 r5:83403000 r4:846e6040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb0dfb0 to 0xdfb0dff8) 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 r5:8026fa28 r4:846e6040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3182 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3182 tgid:3182 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb2dda4 r5:83739800 r4:83739800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83739800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb2de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83739800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f091000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0447000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8449ff54 r4:8449fc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8449ff54 r4:84512b80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83739800 r9:84512bac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb0de78 r8:8451d200 r7:84512b80 r6:80266928 r5:83739800 r4:846e6180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb2dfb0 to 0xdfb2dff8) 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 r5:8026fa28 r4:846e6180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3184 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3184 tgid:3184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb31da4 r5:83738c00 r4:83738c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83738c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441500 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83738c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f093000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0453000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a0354 r4:844a0000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a0354 r4:84512c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83738c00 r9:84512c2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb2de78 r8:8451d300 r7:84512c00 r6:80266928 r5:83738c00 r4:846e6180 [<8026fa28>] (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 r5:8026fa28 r4:846e6180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:17:3185 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3185 tgid:3185 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb39da4 r5:8373c800 r4:8373c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8373c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb39e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f095000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0475000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a0754 r4:844a0400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a0754 r4:84512c80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8373c800 r9:84512cac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb31e78 r8:8451d3c0 r7:84512c80 r6:80266928 r5:8373c800 r4:846e6640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb39fb0 to 0xdfb39ff8) 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 r5:8026fa28 r4:846e6640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:18:3187 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3187 tgid:3187 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb41da4 r5:83763c00 r4:83763c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83763c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441d00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83763c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0c3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6e3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a2354 r4:844a2000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a2354 r4:84512d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83763c00 r9:84512d2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb39e78 r8:8451d5c0 r7:84512d00 r6:80266928 r5:83763c00 r4:846e6280 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb41fb0 to 0xdfb41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:846e6280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:19:3188 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:19 state:D stack:0 pid:3188 tgid:3188 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb19da4 r5:8375ec00 r4:8375ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8375ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb19e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441940 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8375ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0bb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e44cb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a1354 r4:844a1000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a1354 r4:84512d80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8375ec00 r9:84512dac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb41e78 r8:846e65c0 r7:84512d80 r6:80266928 r5:8375ec00 r4:846e6280 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb19fb0 to 0xdfb19ff8) 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 r5:8026fa28 r4:846e6280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3191 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3191 tgid:3191 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb55da4 r5:82ffb000 r4:82ffb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82ffb000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb55e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ffb000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f377000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea755000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb1b54 r4:84eb1800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb1b54 r4:8430c380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:82ffb000 r9:8430c3ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfad5e78 r8:8451d940 r7:8430c380 r6:80266928 r5:82ffb000 r4:8451d840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb55fb0 to 0xdfb55ff8) 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 r5:8026fa28 r4:8451d840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:20:3193 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:20 state:D stack:0 pid:3193 tgid:3193 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb65da4 r5:8376a400 r4:8376a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8376a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441a40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8376a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0bd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e44e1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a1754 r4:844a1400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a1754 r4:84512e00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8376a400 r9:84512e2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb41e78 r8:8451dac0 r7:84512e00 r6:80266928 r5:8376a400 r4:846e6880 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb65fb0 to 0xdfb65ff8) 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 r5:8026fa28 r4:846e6880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:21:3194 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:21 state:D stack:0 pid:3194 tgid:3194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb69da4 r5:8377a400 r4:8377a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8377a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8377a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f099000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e44c0000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a0f54 r4:844a0c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a0f54 r4:84512e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8377a400 r9:84512eac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb41e78 r8:8451dbc0 r7:84512e80 r6:80266928 r5:8377a400 r4:846e6880 [<8026fa28>] (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 r5:8026fa28 r4:846e6880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:22:3196 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:22 state:D stack:0 pid:3196 tgid:3196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb7dda4 r5:83778000 r4:83778000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83778000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441c00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83778000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0c1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8501000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a1f54 r4:844a1c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a1f54 r4:84512f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83778000 r9:84512f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb41e78 r8:8451dd40 r7:84512f00 r6:80266928 r5:83778000 r4:846e6a40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb7dfb0 to 0xdfb7dff8) 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 r5:8026fa28 r4:846e6a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:23:3199 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:23 state:D stack:0 pid:3199 tgid:3199 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb8dda4 r5:8377ec00 r4:8377ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8377ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb8de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8377ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0c5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6e9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a2754 r4:844a2400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a2754 r4:84512f80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8377ec00 r9:84512fac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512f80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb41e78 r8:8451de40 r7:84512f80 r6:80266928 r5:8377ec00 r4:846e6d00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb8dfb0 to 0xdfb8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:846e6d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:24:3201 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:24 state:D stack:0 pid:3201 tgid:3201 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb91da4 r5:83779800 r4:83779800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83779800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83779800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0c7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6ef000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a2b54 r4:844a2800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a2b54 r4:84512580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83779800 r9:845125ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb8de78 r8:8451df40 r7:84512580 r6:80266928 r5:83779800 r4:846e6d00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb91fb0 to 0xdfb91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:846e6d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:25:3204 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:25 state:D stack:0 pid:3204 tgid:3204 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfba5da4 r5:8377d400 r4:8377d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8377d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8377d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0e3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6f5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a2f54 r4:844a2c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a2f54 r4:84512500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8377d400 r9:8451252c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb91e78 r8:8451d9c0 r7:84512500 r6:80266928 r5:8377d400 r4:846e6d00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba5fb0 to 0xdfba5ff8) 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 r5:8026fa28 r4:846e6d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:26:3205 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:26 state:D stack:0 pid:3205 tgid:3205 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfba9da4 r5:83778c00 r4:83778c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83778c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83778c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0e7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea701000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a3754 r4:844a3400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a3754 r4:84512480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83778c00 r9:845124ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba5e78 r8:8451d7c0 r7:84512480 r6:80266928 r5:83778c00 r4:846e6d00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba9fb0 to 0xdfba9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:846e6d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:27:3207 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:27 state:D stack:0 pid:3207 tgid:3207 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb71da4 r5:8466a400 r4:8466a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb71e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445480 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f011000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df969000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a3b54 r4:844a3800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a3b54 r4:84512400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466a400 r9:8451242c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba9e78 r8:840f9180 r7:84512400 r6:80266928 r5:8466a400 r4:840f9100 [<8026fa28>] (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 r5:8026fa28 r4:840f9100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3210 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3210 tgid:3210 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbc1da4 r5:8466b000 r4:8466b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844522c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f36f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea65b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb0f54 r4:84eb0c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb0f54 r4:8430c400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466b000 r9:8430c42c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb55e78 r8:840f9380 r7:8430c400 r6:80266928 r5:8466b000 r4:84500100 [<8026fa28>] (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 r5:8026fa28 r4:84500100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3212 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3212 tgid:3212 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbd1da4 r5:8466bc00 r4:8466bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452e40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f387000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8c5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb3754 r4:84eb3400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb3754 r4:8430c480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466bc00 r9:8430c4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbc1e78 r8:840f9540 r7:8430c480 r6:80266928 r5:8466bc00 r4:84500200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) 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 r5:8026fa28 r4:84500200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3213 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3213 tgid:3213 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbd5da4 r5:84669800 r4:84669800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84669800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84669800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f379000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea773000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb1f54 r4:84eb1c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb1f54 r4:8430c500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84669800 r9:8430c52c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd1e78 r8:840f9600 r7:8430c500 r6:80266928 r5:84669800 r4:84500200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) 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 r5:8026fa28 r4:84500200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:28:3215 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:3215 tgid:3215 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbddda4 r5:8466d400 r4:8466d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbdde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f02b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9bd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a8354 r4:844a8000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a8354 r4:84512380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466d400 r9:845123ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:840f98c0 r7:84512380 r6:80266928 r5:8466d400 r4:840f9700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbddfb0 to 0xdfbddff8) 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 r5:8026fa28 r4:840f9700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:29:3216 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:3216 tgid:3216 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbe9da4 r5:8466e000 r4:8466e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445b00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f035000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc7b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a9754 r4:844a9400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a9754 r4:84512080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466e000 r9:845120ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbdde78 r8:840f9b40 r7:84512080 r6:80266928 r5:8466e000 r4:840f9a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbe9fb0 to 0xdfbe9ff8) 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 r5:8026fa28 r4:840f9a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3219 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3219 tgid:3219 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbfdda4 r5:8466ec00 r4:8466ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452940 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f37b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea797000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb2354 r4:84eb2000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb2354 r4:8430c580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466ec00 r9:8430c5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd1e78 r8:840f9c80 r7:8430c580 r6:80266928 r5:8466ec00 r4:845003c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbfdfb0 to 0xdfbfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:845003c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:30:3221 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:3221 tgid:3221 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc05da4 r5:84668c00 r4:84668c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84668c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84668c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f02d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa01000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a8754 r4:844a8400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a8754 r4:84512000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84668c00 r9:8451202c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84512000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbe9e78 r8:840f9ec0 r7:84512000 r6:80266928 r5:84668c00 r4:840f9740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc05fb0 to 0xdfc05ff8) 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 r5:8026fa28 r4:840f9740 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 6.11.0-rc5-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: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc09da4 r5:8466c800 r4:8466c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc09e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f381000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7fb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb2f54 r4:84eb2c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb2f54 r4:8430c680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466c800 r9:8430c6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd1e78 r8:840f9f40 r7:8430c680 r6:80266928 r5:8466c800 r4:845004c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc09fb0 to 0xdfc09ff8) 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 r5:8026fa28 r4:845004c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:31:3225 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:3225 tgid:3225 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df971da4 r5:84630000 r4:84630000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84630000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df971e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445a00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84630000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f033000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc49000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a9354 r4:844a9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a9354 r4:84678080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84630000 r9:846780ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbe9e78 r8:8432bf80 r7:84678080 r6:80266928 r5:84630000 r4:840f9dc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf971fb0 to 0xdf971ff8) 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 r5:8026fa28 r4:840f9dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:3227 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:3227 tgid:3227 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc11da4 r5:84630c00 r4:84630c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84630c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc11e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84630c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f037000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc9d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844a9b54 r4:844a9800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844a9b54 r4:84678100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84630c00 r9:8467812c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df971e78 r8:84345200 r7:84678100 r6:80266928 r5:84630c00 r4:84345100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc11fb0 to 0xdfc11ff8) 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 r5:8026fa28 r4:84345100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:3229 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:3229 tgid:3229 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfaf1da4 r5:8377bc00 r4:8377bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8377bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444a180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8377bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f045000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e022f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844ab754 r4:844ab400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844ab754 r4:84678180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8377bc00 r9:846781ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc11e78 r8:84500600 r7:84678180 r6:80266928 r5:8377bc00 r4:843452c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) 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 r5:8026fa28 r4:843452c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:3231 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:3231 tgid:3231 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc01da4 r5:84632400 r4:84632400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84632400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444a000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84632400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f043000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0213000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844ab354 r4:844ab000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844ab354 r4:84678200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84632400 r9:8467822c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaf1e78 r8:843455c0 r7:84678200 r6:80266928 r5:84632400 r4:84345540 [<8026fa28>] (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 r5:8026fa28 r4:84345540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:35:3233 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:3233 tgid:3233 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc19da4 r5:84633000 r4:84633000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84633000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc19e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84633000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd09000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844aa754 r4:844aa400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844aa754 r4:84678280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84633000 r9:846782ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc01e78 r8:84345800 r7:84678280 r6:80266928 r5:84633000 r4:84345440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc19fb0 to 0xdfc19ff8) 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 r5:8026fa28 r4:84345440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:3234 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:3234 tgid:3234 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb99da4 r5:84633c00 r4:84633c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84633c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444a2c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84633c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f047000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e024f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844abb54 r4:844ab800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844abb54 r4:84678300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84633c00 r9:8467832c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc01e78 r8:84345880 r7:84678300 r6:80266928 r5:84633c00 r4:84345440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb99fb0 to 0xdfb99ff8) 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 r5:8026fa28 r4:84345440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:37:3238 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:3238 tgid:3238 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc1dda4 r5:84634800 r4:84634800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84634800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc1de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d2ed80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84634800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f041000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01ff000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844aaf54 r4:844aac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844aaf54 r4:84678380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84634800 r9:846783ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc01e78 r8:84345b80 r7:84678380 r6:80266928 r5:84634800 r4:84345940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc1dfb0 to 0xdfc1dff8) 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 r5:8026fa28 r4:84345940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:38:3239 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:3239 tgid:3239 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc29da4 r5:8373b000 r4:8373b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8373b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc29e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84445fc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373b000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0af000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea60f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844ae354 r4:844ae000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844ae354 r4:84678400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8373b000 r9:8467842c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc1de78 r8:84500b00 r7:84678400 r6:80266928 r5:8373b000 r4:84345a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc29fb0 to 0xdfc29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84345a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:39:3241 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:39 state:D stack:0 pid:3241 tgid:3241 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc31da4 r5:8377e000 r4:8377e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8377e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc31e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84441e40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8377e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd2b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844aab54 r4:844aa800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844aab54 r4:84678480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8377e000 r9:846784ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc29e78 r8:84500cc0 r7:84678480 r6:80266928 r5:8377e000 r4:84345c40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc31fb0 to 0xdfc31ff8) 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 r5:8026fa28 r4:84345c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:40:3244 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:3244 tgid:3244 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc2dda4 r5:84578000 r4:84578000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84578000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444a340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84578000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f049000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e025d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844abf54 r4:844abc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844abf54 r4:84678500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84578000 r9:8467852c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc29e78 r8:84500dc0 r7:84678500 r6:80266928 r5:84578000 r4:840f92c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc2dfb0 to 0xdfc2dff8) 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 r5:8026fa28 r4:840f92c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:41:3245 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:3245 tgid:3245 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc35da4 r5:84578c00 r4:84578c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84578c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc35e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444a800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84578c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f09b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0323000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844ac354 r4:844ac000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844ac354 r4:84678580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84578c00 r9:846785ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc29e78 r8:84500ec0 r7:84678580 r6:80266928 r5:84578c00 r4:84345e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc35fb0 to 0xdfc35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84345e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:42:3248 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:3248 tgid:3248 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc39da4 r5:84579800 r4:84579800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84579800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc39e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444ae80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84579800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea5df000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844ad754 r4:844ad400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844ad754 r4:84678600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84579800 r9:8467862c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc29e78 r8:84500c00 r7:84678600 r6:80266928 r5:84579800 r4:84501100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc39fb0 to 0xdfc39ff8) 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 r5:8026fa28 r4:84501100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:43:3249 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:43 state:D stack:0 pid:3249 tgid:3249 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc3dda4 r5:8457a400 r4:8457a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8457a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc3de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444ad80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea5c7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844ad354 r4:844ad000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844ad354 r4:84678680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8457a400 r9:846786ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc29e78 r8:84500880 r7:84678680 r6:80266928 r5:8457a400 r4:845011c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc3dfb0 to 0xdfc3dff8) 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 r5:8026fa28 r4:845011c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:44:3252 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:44 state:D stack:0 pid:3252 tgid:3252 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc41da4 r5:8457b000 r4:8457b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8457b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc41e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444ac80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457b000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e855d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844acf54 r4:844acc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844acf54 r4:84678700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8457b000 r9:8467872c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc29e78 r8:84500640 r7:84678700 r6:80266928 r5:8457b000 r4:845012c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc41fb0 to 0xdfc41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:845012c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:45:3253 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:45 state:D stack:0 pid:3253 tgid:3253 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc45da4 r5:8457bc00 r4:8457bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8457bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444af80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0ab000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea5ed000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844adb54 r4:844ad800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844adb54 r4:84678780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8457bc00 r9:846787ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc29e78 r8:84340040 r7:84678780 r6:80266928 r5:8457bc00 r4:84501400 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc45fb0 to 0xdfc45ff8) 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 r5:8026fa28 r4:84501400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:46:3256 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:46 state:D stack:0 pid:3256 tgid:3256 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc51da4 r5:8457e000 r4:8457e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8457e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc51e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844557c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0cf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea771000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ce0754 r4:84ce0400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ce0754 r4:84678800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8457e000 r9:8467882c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc29e78 r8:84198180 r7:84678800 r6:80266928 r5:8457e000 r4:84501400 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc51fb0 to 0xdfc51ff8) 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 r5:8026fa28 r4:84501400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:47:3257 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:47 state:D stack:0 pid:3257 tgid:3257 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc25da4 r5:84635400 r4:84635400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84635400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84455200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84635400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea645000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844aef54 r4:844aec00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844aef54 r4:84678880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84635400 r9:846788ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc51e78 r8:84501640 r7:84678880 r6:80266928 r5:84635400 r4:84501400 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc25fb0 to 0xdfc25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84501400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3259 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3259 tgid:3259 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc21da4 r5:84636000 r4:84636000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84636000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc21e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452d40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84636000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f385000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea851000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb3354 r4:84eb3000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb3354 r4:8430c700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84636000 r9:8430c72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd1e78 r8:84501800 r7:8430c700 r6:80266928 r5:84636000 r4:84198280 [<8026fa28>] (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 r5:8026fa28 r4:84198280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:48:3262 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:48 state:D stack:0 pid:3262 tgid:3262 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc4dda4 r5:84631800 r4:84631800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84631800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc4de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84455280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84631800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea65f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844af354 r4:844af000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844af354 r4:84678900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84631800 r9:8467892c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc51e78 r8:84501a00 r7:84678900 r6:80266928 r5:84631800 r4:84501940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc4dfb0 to 0xdfc4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84501940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:49:3263 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:49 state:D stack:0 pid:3263 tgid:3263 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc6dda4 r5:84636c00 r4:84636c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84636c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc6de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844556c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84636c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0cd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea76b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ce0354 r4:84ce0000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ce0354 r4:84678980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84636c00 r9:846789ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc51e78 r8:84501bc0 r7:84678980 r6:80266928 r5:84636c00 r4:84501ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc6dfb0 to 0xdfc6dff8) 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 r5:8026fa28 r4:84501ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3266 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3266 tgid:3266 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc89da4 r5:82ffec00 r4:82ffec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82ffec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452fc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ffec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f389000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea905000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb3b54 r4:84eb3800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb3b54 r4:8430c780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:82ffec00 r9:8430c7ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd1e78 r8:84501f40 r7:8430c780 r6:80266928 r5:82ffec00 r4:84198480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc89fb0 to 0xdfc89ff8) 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 r5:8026fa28 r4:84198480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:50:3269 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:50 state:D stack:0 pid:3269 tgid:3269 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc95da4 r5:84639800 r4:84639800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84639800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc95e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844559c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84639800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f055000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa83000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ce0f54 r4:84ce0c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ce0f54 r4:84678a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84639800 r9:84678a2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc51e78 r8:84345f40 r7:84678a00 r6:80266928 r5:84639800 r4:84501200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc95fb0 to 0xdfc95ff8) 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 r5:8026fa28 r4:84501200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3271 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3271 tgid:3271 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfca1da4 r5:8463a400 r4:8463a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8463a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84452340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8463a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f38b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea939000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb3f54 r4:84eb3c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb3f54 r4:8430c800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8463a400 r9:8430c82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc89e78 r8:8419a180 r7:8430c800 r6:80266928 r5:8463a400 r4:84198480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca1fb0 to 0xdfca1ff8) 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 r5:8026fa28 r4:84198480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3272 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3272 tgid:3272 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfca5da4 r5:8463b000 r4:8463b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8463b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84449180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8463b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f393000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9db000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb4b54 r4:84eb4800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb4b54 r4:8430c880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8463b000 r9:8430c8ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca1e78 r8:8419a280 r7:8430c880 r6:80266928 r5:8463b000 r4:84198480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca5fb0 to 0xdfca5ff8) 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 r5:8026fa28 r4:84198480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3274 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3274 tgid:3274 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc69da4 r5:8457c800 r4:8457c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8457c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc69e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84449040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f391000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9c1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb4754 r4:84eb4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb4754 r4:8430c900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8457c800 r9:8430c92c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8430c900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca5e78 r8:84198980 r7:8430c900 r6:80266928 r5:8457c800 r4:841987c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc69fb0 to 0xdfc69ff8) 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 r5:8026fa28 r4:841987c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:51:3277 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:51 state:D stack:0 pid:3277 tgid:3277 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfcbdda4 r5:8457d400 r4:8457d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8457d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcbde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84455ac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f057000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaaf000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ce1354 r4:84ce1000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ce1354 r4:84678a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8457d400 r9:84678aac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678a80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:84198ac0 r7:84678a80 r6:80266928 r5:8457d400 r4:8419a380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcbdfb0 to 0xdfcbdff8) 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 r5:8026fa28 r4:8419a380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:52:3282 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:52 state:D stack:0 pid:3282 tgid:3282 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfcb9da4 r5:84710000 r4:84710000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84710000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84455bc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84710000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f059000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfae3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ce1754 r4:84ce1400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ce1754 r4:84678b00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84710000 r9:84678b2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcbde78 r8:84198bc0 r7:84678b00 r6:80266928 r5:84710000 r4:8419a740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcb9fb0 to 0xdfcb9ff8) 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 r5:8026fa28 r4:8419a740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:53:3283 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:53 state:D stack:0 pid:3283 tgid:3283 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfce5da4 r5:84710c00 r4:84710c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84710c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84455cc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84710c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb1b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ce1b54 r4:84ce1800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ce1b54 r4:84678b80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84710c00 r9:84678bac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcb9e78 r8:84198d40 r7:84678b80 r6:80266928 r5:84710c00 r4:8419a640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfce5fb0 to 0xdfce5ff8) 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 r5:8026fa28 r4:8419a640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:54:3285 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:54 state:D stack:0 pid:3285 tgid:3285 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfce9da4 r5:84638c00 r4:84638c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84638c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444ab40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84638c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f061000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbc5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ce2754 r4:84ce2400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ce2754 r4:84678c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84638c00 r9:84678c2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84678c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfce5e78 r8:8419ab80 r7:84678c00 r6:80266928 r5:84638c00 r4:8419a640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfce9fb0 to 0xdfce9ff8) 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 r5:8026fa28 r4:8419a640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:56:3590 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:56 state:D stack:0 pid:3590 tgid:3590 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e4489da4 r5:844fb000 r4:844fb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844fb000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4489e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844fb000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0d3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea605000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845d6b54 r4:845d6800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845d6b54 r4:847b8300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844fb000 r9:847b832c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:847b8300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e039de78 r8:84c4a940 r7:847b8300 r6:80266928 r5:844fb000 r4:84c5a100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4489fb0 to 0xe4489ff8) 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 r5:8026fa28 r4:84c5a100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:212:3646 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:212 state:D stack:0 pid:3646 tgid:3646 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8571da4 r5:847ea400 r4:847ea400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ea400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8571e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ea400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01fd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c28f54 r4:84c28c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c28f54 r4:84c5cb00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ea400 r9:84c5cb2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5cb00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8525e78 r8:84cb1180 r7:84c5cb00 r6:80266928 r5:847ea400 r4:84cb1100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8571fb0 to 0xe8571ff8) 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 r5:8026fa28 r4:84cb1100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:213:3647 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:213 state:D stack:0 pid:3647 tgid:3647 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8575da4 r5:847eb000 r4:847eb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847eb000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8575e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847eb000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0209000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c29354 r4:84c29000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c29354 r4:84c5cb80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847eb000 r9:84c5cbac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5cb80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8571e78 r8:84cb12c0 r7:84c5cb80 r6:80266928 r5:847eb000 r4:84cb1100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8575fb0 to 0xe8575ff8) 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 r5:8026fa28 r4:84cb1100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:214:3649 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:214 state:D stack:0 pid:3649 tgid:3649 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8579da4 r5:847ec800 r4:847ec800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ec800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8579e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ec800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f051000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0217000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c29754 r4:84c29400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c29754 r4:84c5cc00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ec800 r9:84c5cc2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5cc00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8575e78 r8:84cb1540 r7:84c5cc00 r6:80266928 r5:847ec800 r4:84cb1380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8579fb0 to 0xe8579ff8) 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 r5:8026fa28 r4:84cb1380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:215:3651 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:215 state:D stack:0 pid:3651 tgid:3651 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea585da4 r5:847ed400 r4:847ed400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ed400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea585e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ed400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f053000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0223000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c29b54 r4:84c29800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c29b54 r4:84c5cc80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ed400 r9:84c5ccac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5cc80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8579e78 r8:84cb10c0 r7:84c5cc80 r6:80266928 r5:847ed400 r4:84cb1700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea585fb0 to 0xea585ff8) 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 r5:8026fa28 r4:84cb1700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:58:3652 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:58 state:D stack:0 pid:3652 tgid:3652 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e856dda4 r5:847ebc00 r4:847ebc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ebc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e856de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ebc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0b3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e032d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845d6354 r4:845d6000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845d6354 r4:847b8400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ebc00 r9:847b842c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:847b8400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4489e78 r8:84cb1840 r7:847b8400 r6:80266928 r5:847ebc00 r4:84cb2540 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe856dfb0 to 0xe856dff8) 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 r5:8026fa28 r4:84cb2540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:216:3654 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:216 state:D stack:0 pid:3654 tgid:3654 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea58dda4 r5:847ee000 r4:847ee000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ee000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea58de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ee000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f09f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e025b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c2a754 r4:84c2a400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c2a754 r4:84c5cd00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ee000 r9:84c5cd2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5cd00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea585e78 r8:84cb19c0 r7:84c5cd00 r6:80266928 r5:847ee000 r4:84cb1800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea58dfb0 to 0xea58dff8) 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 r5:8026fa28 r4:84cb1800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:3656 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:3656 tgid:3656 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea589da4 r5:847eec00 r4:847eec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847eec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea589e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1b00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847eec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f09b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0241000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c29f54 r4:84c29c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c29f54 r4:84c5cd80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847eec00 r9:84c5cdac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5cd80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea58de78 r8:84cb1c00 r7:84c5cd80 r6:80266928 r5:847eec00 r4:84cb1ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea589fb0 to 0xea589ff8) 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 r5:8026fa28 r4:84cb1ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:3658 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:3658 tgid:3658 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea591da4 r5:847e9800 r4:847e9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e9800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea591e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb1d00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f09d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0251000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c2a354 r4:84c2a000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c2a354 r4:84c5ce00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847e9800 r9:84c5ce2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5ce00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea58de78 r8:84cb1cc0 r7:84c5ce00 r6:80266928 r5:847e9800 r4:84cb1c80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea591fb0 to 0xea591ff8) 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 r5:8026fa28 r4:84cb1c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:3660 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:3660 tgid:3660 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea595da4 r5:847e8000 r4:847e8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e8000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea595e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb13c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e8000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e026b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c2ab54 r4:84c2a800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c2ab54 r4:84c5ce80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847e8000 r9:84c5ceac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5ce80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea58de78 r8:84cb1f40 r7:84c5ce80 r6:80266928 r5:847e8000 r4:84cb1e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea595fb0 to 0xea595ff8) 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 r5:8026fa28 r4:84cb1e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:3662 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:3662 tgid:3662 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea599da4 r5:847e6c00 r4:847e6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e6c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea599e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd3c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e6c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02b3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c2b754 r4:84c2b400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c2b754 r4:84c5cf00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847e6c00 r9:84c5cf2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5cf00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea595e78 r8:84c5a000 r7:84c5cf00 r6:80266928 r5:847e6c00 r4:84c9cf80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea599fb0 to 0xea599ff8) 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 r5:8026fa28 r4:84c9cf80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:3664 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:3664 tgid:3664 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea59dda4 r5:84cf0000 r4:84cf0000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf0000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea59de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd0c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf0000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e027d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c2af54 r4:84c2ac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c2af54 r4:84c5cf80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf0000 r9:84c5cfac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c5cf80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea599e78 r8:84cbd2c0 r7:84c5cf80 r6:80266928 r5:84cf0000 r4:84cbd040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea59dfb0 to 0xea59dff8) 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 r5:8026fa28 r4:84cbd040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:3666 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:3666 tgid:3666 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5a5da4 r5:84cf0c00 r4:84cf0c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf0c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5a5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf0c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0295000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c2b354 r4:84c2b000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c2b354 r4:84cbc000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf0c00 r9:84cbc02c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea599e78 r8:84cbd480 r7:84cbc000 r6:80266928 r5:84cf0c00 r4:84cbd380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5a5fb0 to 0xea5a5ff8) 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 r5:8026fa28 r4:84cbd380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:3668 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:3668 tgid:3668 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5a1da4 r5:84cf1800 r4:84cf1800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf1800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5a1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd600 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf1800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02c7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c2bb54 r4:84c2b800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c2bb54 r4:84cbc080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf1800 r9:84cbc0ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea599e78 r8:84cbd580 r7:84cbc080 r6:80266928 r5:84cf1800 r4:84cbd500 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5a1fb0 to 0xea5a1ff8) 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 r5:8026fa28 r4:84cbd500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:3671 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:3671 tgid:3671 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5a9da4 r5:84cf2400 r4:84cf2400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf2400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5a9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf2400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0ab000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02d9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c2bf54 r4:84c2bc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c2bf54 r4:84cbc100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf2400 r9:84cbc12c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5a1e78 r8:84cbd800 r7:84cbc100 r6:80266928 r5:84cf2400 r4:84cbd4c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5a9fb0 to 0xea5a9ff8) 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 r5:8026fa28 r4:84cbd4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:3672 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:3672 tgid:3672 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5adda4 r5:84cf3000 r4:84cf3000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf3000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5ade20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbd980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf3000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0ad000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02fd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b0354 r4:844b0000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b0354 r4:84cbc180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf3000 r9:84cbc1ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5a9e78 r8:84cbd840 r7:84cbc180 r6:80266928 r5:84cf3000 r4:84cbd680 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5adfb0 to 0xea5adff8) 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 r5:8026fa28 r4:84cbd680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:3674 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:3674 tgid:3674 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5b5da4 r5:84cf4800 r4:84cf4800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf4800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5b5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbdc40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf4800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0af000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e030f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b0754 r4:844b0400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b0754 r4:84cbc200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf4800 r9:84cbc22c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5ade78 r8:84cbdb00 r7:84cbc200 r6:80266928 r5:84cf4800 r4:84cbd900 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5b5fb0 to 0xea5b5ff8) 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 r5:8026fa28 r4:84cbd900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:3676 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:3676 tgid:3676 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5b9da4 r5:84cf6000 r4:84cf6000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf6000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5b9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cbde80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf6000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e031b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b0b54 r4:844b0800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b0b54 r4:84cbc280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf6000 r9:84cbc2ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5b5e78 r8:84cbdd80 r7:84cbc280 r6:80266928 r5:84cf6000 r4:84cbdbc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5b9fb0 to 0xea5b9ff8) 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 r5:8026fa28 r4:84cbdbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:3678 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:3678 tgid:3678 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5bdda4 r5:84cf5400 r4:84cf5400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf5400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5bde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccb300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf5400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0335000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b0f54 r4:844b0c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b0f54 r4:84cbc300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf5400 r9:84cbc32c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5b9e78 r8:84cbdf80 r7:84cbc300 r6:80266928 r5:84cf5400 r4:84cbda40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5bdfb0 to 0xea5bdff8) 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 r5:8026fa28 r4:84cbda40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:3680 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:229 state:D stack:0 pid:3680 tgid:3680 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5c5da4 r5:84cf3c00 r4:84cf3c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf3c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5c5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccb500 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf3c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0347000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b1354 r4:844b1000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b1354 r4:84cbc380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf3c00 r9:84cbc3ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5bde78 r8:84ccb1c0 r7:84cbc380 r6:80266928 r5:84cf3c00 r4:84ccb0c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5c5fb0 to 0xea5c5ff8) 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 r5:8026fa28 r4:84ccb0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:59:3681 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:59 state:D stack:0 pid:3681 tgid:3681 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5d1da4 r5:84cf8000 r4:84cf8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf8000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5d1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf8000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0d1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea5ff000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845d6754 r4:845d6400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845d6754 r4:847b8480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf8000 r9:847b84ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:847b8480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4489e78 r8:84ccb380 r7:847b8480 r6:80266928 r5:84cf8000 r4:84cb2fc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5d1fb0 to 0xea5d1ff8) 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 r5:8026fa28 r4:84cb2fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:3684 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:3684 tgid:3684 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5c1da4 r5:84cf8c00 r4:84cf8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf8c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5c1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccb640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf8c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e857d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b1754 r4:844b1400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b1754 r4:84cbc400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf8c00 r9:84cbc42c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5c5e78 r8:84ccb700 r7:84cbc400 r6:80266928 r5:84cf8c00 r4:84ccb480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5c1fb0 to 0xea5c1ff8) 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 r5:8026fa28 r4:84ccb480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:3686 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:3686 tgid:3686 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5d5da4 r5:84cf9800 r4:84cf9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf9800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5d5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccb800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0c9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea5db000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b1b54 r4:844b1800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b1b54 r4:84cbc480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf9800 r9:84cbc4ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5c1e78 r8:84ccb880 r7:84cbc480 r6:80266928 r5:84cf9800 r4:84ccb580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5d5fb0 to 0xea5d5ff8) 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 r5:8026fa28 r4:84ccb580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:3688 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:3688 tgid:3688 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5b1da4 r5:84cfb000 r4:84cfb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cfb000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5b1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccbac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cfb000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0cb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea5e1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b1f54 r4:844b1c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b1f54 r4:84cbc500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cfb000 r9:84cbc52c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5d5e78 r8:84ccb980 r7:84cbc500 r6:80266928 r5:84cfb000 r4:84ccb780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5b1fb0 to 0xea5b1ff8) 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 r5:8026fa28 r4:84ccb780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:3690 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:3690 tgid:3690 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5e9da4 r5:84cfc800 r4:84cfc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cfc800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5e9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccbd00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cfc800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0cd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea5eb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b2354 r4:844b2000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b2354 r4:84cbc580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cfc800 r9:84cbc5ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5b1e78 r8:84ccbc00 r7:84cbc580 r6:80266928 r5:84cfc800 r4:84ccba40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5e9fb0 to 0xea5e9ff8) 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 r5:8026fa28 r4:84ccba40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:3693 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:3693 tgid:3693 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5f9da4 r5:84cfbc00 r4:84cfbc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cfbc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5f9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccbe80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cfbc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0cf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea5f1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b2754 r4:844b2400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b2754 r4:84cbc600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cfbc00 r9:84cbc62c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5e9e78 r8:84ccbf80 r7:84cbc600 r6:80266928 r5:84cfbc00 r4:84ccb940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5f9fb0 to 0xea5f9ff8) 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 r5:8026fa28 r4:84ccb940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:3694 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:3694 tgid:3694 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5fdda4 r5:84cfa400 r4:84cfa400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cfa400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5fde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cfa400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0d5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea623000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b2b54 r4:844b2800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b2b54 r4:84cbc680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cfa400 r9:84cbc6ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5f9e78 r8:84cbdc00 r7:84cbc680 r6:80266928 r5:84cfa400 r4:84ccba80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5fdfb0 to 0xea5fdff8) 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 r5:8026fa28 r4:84ccba80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:60:3697 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:60 state:D stack:0 pid:3697 tgid:3697 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea621da4 r5:84cfd400 r4:84cfd400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cfd400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea621e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d31800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cfd400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02bd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845d7b54 r4:845d7800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845d7b54 r4:847b8500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cfd400 r9:847b852c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:847b8500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4489e78 r8:84cd0200 r7:847b8500 r6:80266928 r5:84cfd400 r4:84cb2080 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea621fb0 to 0xea621ff8) 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 r5:8026fa28 r4:84cb2080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:3699 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:3699 tgid:3699 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea62dda4 r5:84d00000 r4:84d00000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d00000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea62de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0580 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d00000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0d7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea629000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b2f54 r4:844b2c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b2f54 r4:84cbc700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d00000 r9:84cbc72c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea5fde78 r8:84cd0480 r7:84cbc700 r6:80266928 r5:84d00000 r4:84cd0000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea62dfb0 to 0xea62dff8) 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 r5:8026fa28 r4:84cd0000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:3701 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:3701 tgid:3701 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea61dda4 r5:84d00c00 r4:84d00c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d00c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea61de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d00c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0d9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea633000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b3354 r4:844b3000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b3354 r4:84cbc780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d00c00 r9:84cbc7ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea62de78 r8:84cd0540 r7:84cbc780 r6:80266928 r5:84d00c00 r4:84cd0500 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea61dfb0 to 0xea61dff8) 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 r5:8026fa28 r4:84cd0500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:3703 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:3703 tgid:3703 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea63dda4 r5:84604800 r4:84604800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84604800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea63de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84604800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0db000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea639000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b3754 r4:844b3400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b3754 r4:84cbc800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84604800 r9:84cbc82c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea61de78 r8:84ccbcc0 r7:84cbc800 r6:80266928 r5:84604800 r4:84cd06c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea63dfb0 to 0xea63dff8) 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 r5:8026fa28 r4:84cd06c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:61:3705 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:61 state:D stack:0 pid:3705 tgid:3705 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea649da4 r5:84606000 r4:84606000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84606000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea649e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd2500 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84606000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0dd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea653000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845d6f54 r4:845d6c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845d6f54 r4:847b8580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84606000 r9:847b85ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:847b8580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea621e78 r8:84cd21c0 r7:847b8580 r6:80266928 r5:84606000 r4:84cd20c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea649fb0 to 0xea649ff8) 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 r5:8026fa28 r4:84cd20c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:3706 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:3706 tgid:3706 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea64dda4 r5:84603000 r4:84603000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84603000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea64de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd09c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84603000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0df000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea659000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b3b54 r4:844b3800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b3b54 r4:84cbc880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84603000 r9:84cbc8ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea63de78 r8:84cd22c0 r7:84cbc880 r6:80266928 r5:84603000 r4:84cd07c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea64dfb0 to 0xea64dff8) 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 r5:8026fa28 r4:84cd07c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:3707 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:3707 tgid:3707 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea651da4 r5:84606c00 r4:84606c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84606c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea651e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84606c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f00f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df99b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84494354 r4:84494000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84494354 r4:84cbc900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84606c00 r9:84cbc92c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea64de78 r8:84cd2380 r7:84cbc900 r6:80266928 r5:84606c00 r4:84cd07c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea651fb0 to 0xea651ff8) 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 r5:8026fa28 r4:84cd07c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:3710 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:3710 tgid:3710 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea665da4 r5:84603c00 r4:84603c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84603c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea665e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0b40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84603c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0e1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea667000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844b3f54 r4:844b3c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:844b3f54 r4:84cbc980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84603c00 r9:84cbc9ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbc980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea651e78 r8:84cd2680 r7:84cbc980 r6:80266928 r5:84603c00 r4:84cd0940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea665fb0 to 0xea665ff8) 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 r5:8026fa28 r4:84cd0940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:3712 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:3712 tgid:3712 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea675da4 r5:84605400 r4:84605400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84605400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea675e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0dc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84605400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f055000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa8b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84494754 r4:84494400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84494754 r4:84cbca00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84605400 r9:84cbca2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbca00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea651e78 r8:84cd2840 r7:84cbca00 r6:80266928 r5:84605400 r4:84cd0ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea675fb0 to 0xea675ff8) 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 r5:8026fa28 r4:84cd0ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:3714 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:3714 tgid:3714 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03b5da4 r5:846ec800 r4:846ec800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846ec800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd7480 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ec800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb25000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84495b54 r4:84495800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84495b54 r4:84cbca80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:846ec800 r9:84cbcaac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbca80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea675e78 r8:84cd2940 r7:84cbca80 r6:80266928 r5:846ec800 r4:84cd0d40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03b5fb0 to 0xe03b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84cd0d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:3717 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:3717 tgid:3717 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03cdda4 r5:845a8000 r4:845a8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a8000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03cde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a8000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f057000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84494b54 r4:84494800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84494b54 r4:84cbcb00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845a8000 r9:84cbcb2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbcb00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b5e78 r8:84cd2b40 r7:84cbcb00 r6:80266928 r5:845a8000 r4:84cd0d80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03cdfb0 to 0xe03cdff8) 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 r5:8026fa28 r4:84cd0d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:3718 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:3718 tgid:3718 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e047dda4 r5:845a8c00 r4:845a8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a8c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e047de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd7040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a8c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f059000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfacb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84494f54 r4:84494c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84494f54 r4:84cbcb80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845a8c00 r9:84cbcbac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbcb80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b5e78 r8:84cd2c40 r7:84cbcb80 r6:80266928 r5:845a8c00 r4:84cb2a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe047dfb0 to 0xe047dff8) 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 r5:8026fa28 r4:84cb2a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:3720 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:3720 tgid:3720 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea67dda4 r5:845aa400 r4:845aa400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845aa400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea67de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd71c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845aa400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaed000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84495354 r4:84495000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84495354 r4:84cbcc00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845aa400 r9:84cbcc2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbcc00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b5e78 r8:84cd2e40 r7:84cbcc00 r6:80266928 r5:845aa400 r4:84cd7180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea67dfb0 to 0xea67dff8) 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 r5:8026fa28 r4:84cd7180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:3722 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:3722 tgid:3722 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea685da4 r5:845abc00 r4:845abc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845abc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea685e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd7380 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845abc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb13000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84495754 r4:84495400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84495754 r4:84cbcc80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845abc00 r9:84cbccac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbcc80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b5e78 r8:84cd2d80 r7:84cbcc80 r6:80266928 r5:845abc00 r4:84cd7180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea685fb0 to 0xea685ff8) 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 r5:8026fa28 r4:84cd7180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:3725 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:3725 tgid:3725 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea691da4 r5:845a9800 r4:845a9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a9800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea691e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd75c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f061000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb59000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84495f54 r4:84495c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84495f54 r4:84cbcd00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845a9800 r9:84cbcd2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbcd00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03b5e78 r8:84cd2480 r7:84cbcd00 r6:80266928 r5:845a9800 r4:84cd7440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea691fb0 to 0xea691ff8) 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 r5:8026fa28 r4:84cd7440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:3727 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:3727 tgid:3727 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea69dda4 r5:845ac800 r4:845ac800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845ac800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea69de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd7880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ac800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f065000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbad000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84496754 r4:84496400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84496754 r4:84cbcd80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845ac800 r9:84cbcdac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbcd80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea691e78 r8:84cd2d40 r7:84cbcd80 r6:80266928 r5:845ac800 r4:84cd7440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea69dfb0 to 0xea69dff8) 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 r5:8026fa28 r4:84cd7440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:3728 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:3728 tgid:3728 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea5d9da4 r5:84d01800 r4:84d01800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d01800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5d9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd7700 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d01800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f063000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb7f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84496354 r4:84496000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84496354 r4:84cbce80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d01800 r9:84cbceac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbce80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea69de78 r8:84cd76c0 r7:84cbce80 r6:80266928 r5:84d01800 r4:84cd7440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea5d9fb0 to 0xea5d9ff8) 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 r5:8026fa28 r4:84cd7440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:3731 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:3731 tgid:3731 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea695da4 r5:84d03000 r4:84d03000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d03000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea695e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd7a80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d03000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f067000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbc7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84496b54 r4:84496800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84496b54 r4:84cbce00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d03000 r9:84cbce2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbce00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea69de78 r8:84cd7840 r7:84cbce00 r6:80266928 r5:84d03000 r4:84cd7800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea695fb0 to 0xea695ff8) 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 r5:8026fa28 r4:84cd7800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:3732 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:3732 tgid:3732 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea609da4 r5:84d03c00 r4:84d03c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d03c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea609e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd7c00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d03c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f069000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbf7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84496f54 r4:84496c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84496f54 r4:84cbcf00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d03c00 r9:84cbcf2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbcf00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea695e78 r8:84cd7b40 r7:84cbcf00 r6:80266928 r5:84d03c00 r4:84cd7800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea609fb0 to 0xea609ff8) 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 r5:8026fa28 r4:84cd7800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:3735 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:3735 tgid:3735 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6a5da4 r5:84d04800 r4:84d04800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d04800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6a5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd7dc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d04800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd3b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84497354 r4:84497000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84497354 r4:84cbcf80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d04800 r9:84cbcfac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cbcf80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea609e78 r8:84cd7cc0 r7:84cbcf80 r6:80266928 r5:84d04800 r4:84cd7b80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6a5fb0 to 0xea6a5ff8) 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 r5:8026fa28 r4:84cd7b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:254:3737 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:254 state:D stack:0 pid:3737 tgid:3737 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6adda4 r5:84d05400 r4:84d05400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d05400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6ade20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd2780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d05400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd7b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84497754 r4:84497400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84497754 r4:84487000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d05400 r9:8448702c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84487000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea6a5e78 r8:84cd7e40 r7:84487000 r6:80266928 r5:84d05400 r4:84cd7d40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6adfb0 to 0xea6adff8) 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 r5:8026fa28 r4:84cd7d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:255:3739 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:255 state:D stack:0 pid:3739 tgid:3739 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6b1da4 r5:84d06000 r4:84d06000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d06000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6b1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb2e40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d06000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd8f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84497b54 r4:84497800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84497b54 r4:84487080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d06000 r9:844870ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84487080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea6ade78 r8:84cd7f80 r7:84487080 r6:80266928 r5:84d06000 r4:84cb2a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6b1fb0 to 0xea6b1ff8) 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 r5:8026fa28 r4:84cb2a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:62:3755 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:62 state:D stack:0 pid:3755 tgid:3755 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6a9da4 r5:84cf6c00 r4:84cf6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84cf6c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6a9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d31bc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cf6c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02a5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845d7754 r4:845d7400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845d7754 r4:847b8600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84cf6c00 r9:847b862c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:847b8600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea621e78 r8:84d2ed00 r7:847b8600 r6:80266928 r5:84cf6c00 r4:84d31780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6a9fb0 to 0xea6a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 0000000 <> 44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c7ef54 r4:84c7ec00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c7ef54 r4:843f3c80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b0000 r9:843f3cac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:843f3c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea87de78 r8:8446bb40 r7:843f3c80 r6:80266928 r5:845b0000 r4:8446b7c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea98dfb0 to 0xea98dff8) 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 r5:8026fa28 r4:8446b7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:108:3965 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:108 state:D stack:0 pid:3965 tgid:3965 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea991da4 r5:845b0c00 r4:845b0c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845b0c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea991e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446bf80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b0c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f181000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03e5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c7f754 r4:84c7f400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c7f754 r4:843f3d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b0c00 r9:843f3d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:843f3d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea98de78 r8:8446bc80 r7:843f3d00 r6:80266928 r5:845b0c00 r4:8446b7c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea991fb0 to 0xea991ff8) 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 r5:8026fa28 r4:8446b7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:109:3966 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:109 state:D stack:0 pid:3966 tgid:3966 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea995da4 r5:845b1800 r4:845b1800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845b1800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea995e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446bf00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b1800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f17f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03b9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c7f354 r4:84c7f000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c7f354 r4:843f3d80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b1800 r9:843f3dac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:843f3d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea991e78 r8:8446bdc0 r7:843f3d80 r6:80266928 r5:845b1800 r4:8446b7c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea995fb0 to 0xea995ff8) 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 r5:8026fa28 r4:8446b7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:110:3975 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:110 state:D stack:0 pid:3975 tgid:3975 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea989da4 r5:845b2400 r4:845b2400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845b2400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea989e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84457a00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b2400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa49000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84d96754 r4:84d96400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84d96754 r4:843f3e00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b2400 r9:843f3e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:843f3e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea991e78 r8:843fdc80 r7:843f3e00 r6:80266928 r5:845b2400 r4:8446bfc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea989fb0 to 0xea989ff8) 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 r5:8026fa28 r4:8446bfc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:111:3988 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:111 state:D stack:0 pid:3988 tgid:3988 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9b9da4 r5:845b3c00 r4:845b3c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845b3c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84457880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b3c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c7ff54 r4:84c7fc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c7ff54 r4:843f3e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b3c00 r9:843f3eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:843f3e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea989e78 r8:84457640 r7:843f3e80 r6:80266928 r5:845b3c00 r4:84457540 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b9fb0 to 0xea9b9ff8) 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 r5:8026fa28 r4:84457540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:112:4006 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:112 state:D stack:0 pid:4006 tgid:4006 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea99dda4 r5:845b5400 r4:845b5400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845b5400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea99de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d464c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f149000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea779000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c88354 r4:84c88000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c88354 r4:843f3f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b5400 r9:843f3f2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:843f3f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea989e78 r8:84457480 r7:843f3f00 r6:80266928 r5:845b5400 r4:84457940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea99dfb0 to 0xea99dff8) 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 r5:8026fa28 r4:84457940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:113:4007 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:113 state:D stack:0 pid:4007 tgid:4007 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa01da4 r5:845b4800 r4:845b4800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845b4800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa01e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46140 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b4800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f13d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea625000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84166754 r4:84166400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84166754 r4:843f3f80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b4800 r9:843f3fac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:843f3f80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea99de78 r8:84457200 r7:843f3f80 r6:80266928 r5:845b4800 r4:84457940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa01fb0 to 0xeaa01ff8) 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 r5:8026fa28 r4:84457940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:114:4024 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:114 state:D stack:0 pid:4024 tgid:4024 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea919da4 r5:845b6c00 r4:845b6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845b6c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea919e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46a80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b6c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f1dd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa3f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c88f54 r4:84c88c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c88f54 r4:84d49000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b6c00 r9:84d4902c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea99de78 r8:84d462c0 r7:84d49000 r6:80266928 r5:845b6c00 r4:84d46200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea919fb0 to 0xea919ff8) 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 r5:8026fa28 r4:84d46200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:115:4031 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:115 state:D stack:0 pid:4031 tgid:4031 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea961da4 r5:845b6000 r4:845b6000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845b6000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea961e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84466f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b6000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f16d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdad000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84d9fb54 r4:84d9f800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84d9fb54 r4:84d49080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b6000 r9:84d490ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea919e78 r8:84d46840 r7:84d49080 r6:80266928 r5:845b6000 r4:84d46640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea961fb0 to 0xea961ff8) 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 r5:8026fa28 r4:84d46640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:116:4053 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:116 state:D stack:0 pid:4053 tgid:4053 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea8c1da4 r5:845b3000 r4:845b3000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845b3000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46ec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845b3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f1d7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9fb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c88754 r4:84c88400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c88754 r4:84d49100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845b3000 r9:84d4912c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea919e78 r8:84d46900 r7:84d49100 r6:80266928 r5:845b3000 r4:84d46640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8c1fb0 to 0xea8c1ff8) 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 r5:8026fa28 r4:84d46640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:117:4071 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:117 state:D stack:0 pid:4071 tgid:4071 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa39da4 r5:84141800 r4:84141800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84141800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa39e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46fc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84141800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f1d9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa0d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c88b54 r4:84c88800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c88b54 r4:84d49180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84141800 r9:84d491ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea919e78 r8:84d46d00 r7:84d49180 r6:80266928 r5:84141800 r4:84d46f80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa39fb0 to 0xeaa39ff8) 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 r5:8026fa28 r4:84d46f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:118:4074 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:118 state:D stack:0 pid:4074 tgid:4074 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea8b5da4 r5:84142400 r4:84142400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84142400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440d600 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84142400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f245000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab67000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c89b54 r4:84c89800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c89b54 r4:84d49200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84142400 r9:84d4922c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea919e78 r8:84d46740 r7:84d49200 r6:80266928 r5:84142400 r4:84d46b00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8b5fb0 to 0xea8b5ff8) 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 r5:8026fa28 r4:84d46b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:119:4080 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:119 state:D stack:0 pid:4080 tgid:4080 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea981da4 r5:84143000 r4:84143000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84143000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440d500 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84143000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f243000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab61000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c89754 r4:84c89400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c89754 r4:84d49280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84143000 r9:84d492ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8b5e78 r8:84d465c0 r7:84d49280 r6:80266928 r5:84143000 r4:84d46b00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea981fb0 to 0xea981ff8) 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 r5:8026fa28 r4:84d46b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:120:4133 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:120 state:D stack:0 pid:4133 tgid:4133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaad9da4 r5:84144800 r4:84144800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84144800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84670080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84144800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f379000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea601000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845b9754 r4:845b9400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b9754 r4:84d49300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84144800 r9:84d4932c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8b5e78 r8:8440d6c0 r7:84d49300 r6:80266928 r5:84144800 r4:8440d5c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaad9fb0 to 0xeaad9ff8) 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 r5:8026fa28 r4:8440d5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:121:4134 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:121 state:D stack:0 pid:4134 tgid:4134 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab05da4 r5:84146000 r4:84146000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84146000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab05e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8440dc40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84146000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f251000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6a1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c8a354 r4:84c8a000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c8a354 r4:84d49380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84146000 r9:84d493ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad9e78 r8:8440d740 r7:84d49380 r6:80266928 r5:84146000 r4:8440d5c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab05fb0 to 0xeab05ff8) 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 r5:8026fa28 r4:8440d5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:122:4154 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:122 state:D stack:0 pid:4154 tgid:4154 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab79da4 r5:84146c00 r4:84146c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84146c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84670f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84146c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f37d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea66f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845b8f54 r4:845b8c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b8f54 r4:84d49400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84146c00 r9:84d4942c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad9e78 r8:8440dd00 r7:84d49400 r6:80266928 r5:84146c00 r4:8440dbc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab79fb0 to 0xeab79ff8) 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 r5:8026fa28 r4:8440dbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:123:4306 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:123 state:D stack:0 pid:4306 tgid:4306 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadb1da4 r5:84145400 r4:84145400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84145400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84670500 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84145400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f37b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea641000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845b9354 r4:845b9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b9354 r4:84d49480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84145400 r9:84d494ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab79e78 r8:84670840 r7:84d49480 r6:80266928 r5:84145400 r4:84670640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadb1fb0 to 0xeadb1ff8) 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 r5:8026fa28 r4:84670640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:124:4309 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:124 state:D stack:0 pid:4309 tgid:4309 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea72dda4 r5:84140000 r4:84140000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84140000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea72de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84424100 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84140000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f385000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea743000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84167754 r4:84167400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84167754 r4:84d49500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84140000 r9:84d4952c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab79e78 r8:84670580 r7:84d49500 r6:80266928 r5:84140000 r4:84670e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea72dfb0 to 0xea72dff8) 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 r5:8026fa28 r4:84670e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:125:4310 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:125 state:D stack:0 pid:4310 tgid:4310 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab71da4 r5:84140c00 r4:84140c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84140c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84670d00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84140c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f37f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea67f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845b8b54 r4:845b8800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b8b54 r4:84d49580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84140c00 r9:84d495ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea72de78 r8:84670280 r7:84d49580 r6:80266928 r5:84140c00 r4:84670e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab71fb0 to 0xeab71ff8) 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 r5:8026fa28 r4:84670e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:126:4312 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:126 state:D stack:0 pid:4312 tgid:4312 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea735da4 r5:84143c00 r4:84143c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84143c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea735e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df58c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84143c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f381000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6dd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84166b54 r4:84166800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84166b54 r4:84d49600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84143c00 r9:84d4962c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea72de78 r8:84670040 r7:84d49600 r6:80266928 r5:84143c00 r4:84df5fc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea735fb0 to 0xea735ff8) 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 r5:8026fa28 r4:84df5fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:127:4316 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:127 state:D stack:0 pid:4316 tgid:4316 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea761da4 r5:84d70c00 r4:84d70c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d70c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea761e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84424480 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d70c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f387000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea749000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84167b54 r4:84167800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84167b54 r4:84d49680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d70c00 r9:84d496ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea72de78 r8:844244c0 r7:84d49680 r6:80266928 r5:84d70c00 r4:844243c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea761fb0 to 0xea761ff8) 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 r5:8026fa28 r4:844243c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:128:4318 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:128 state:D stack:0 pid:4318 tgid:4318 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea741da4 r5:84d71800 r4:84d71800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d71800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea741e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84424900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d71800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f389000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea753000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84167f54 r4:84167c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84167f54 r4:84d49700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d71800 r9:84d4972c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea761e78 r8:84424740 r7:84d49700 r6:80266928 r5:84d71800 r4:84424340 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea741fb0 to 0xea741ff8) 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 r5:8026fa28 r4:84424340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:129:4320 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:129 state:D stack:0 pid:4320 tgid:4320 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea77dda4 r5:84d14800 r4:84d14800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d14800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea77de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84424b80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d14800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f38b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea75b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84167354 r4:84167000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84167354 r4:84d49780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d14800 r9:84d497ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea741e78 r8:844578c0 r7:84d49780 r6:80266928 r5:84d14800 r4:84424a00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea77dfb0 to 0xea77dff8) 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 r5:8026fa28 r4:84424a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:130:4322 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:130 state:D stack:0 pid:4322 tgid:4322 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea781da4 r5:84d13c00 r4:84d13c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d13c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea781e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84424ec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d13c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f38f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea789000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c90354 r4:84c90000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c90354 r4:84d49800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d13c00 r9:84d4982c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea77de78 r8:84457780 r7:84d49800 r6:80266928 r5:84d13c00 r4:84424340 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea781fb0 to 0xea781ff8) 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 r5:8026fa28 r4:84424340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:131:4325 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:131 state:D stack:0 pid:4325 tgid:4325 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea791da4 r5:84d11800 r4:84d11800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d11800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea791e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84424f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d11800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f391000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea793000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c90754 r4:84c90400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c90754 r4:84d49880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d11800 r9:84d498ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea781e78 r8:84457440 r7:84d49880 r6:80266928 r5:84d11800 r4:84424e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea791fb0 to 0xea791ff8) 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 r5:8026fa28 r4:84424e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:132:4328 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:132 state:D stack:0 pid:4328 tgid:4328 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea7a9da4 r5:84d13000 r4:84d13000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d13000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7a9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844246c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d13000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f393000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea799000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c90b54 r4:84c90800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c90b54 r4:84d49900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d13000 r9:84d4992c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea791e78 r8:84457900 r7:84d49900 r6:80266928 r5:84d13000 r4:84424cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea7a9fb0 to 0xea7a9ff8) 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 r5:8026fa28 r4:84424cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:133:4329 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:133 state:D stack:0 pid:4329 tgid:4329 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea7adda4 r5:84d10000 r4:84d10000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d10000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7ade20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451c040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d10000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f39f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea829000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c92354 r4:84c92000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c92354 r4:84d49980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d10000 r9:84d499ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7a9e78 r8:8432b300 r7:84d49980 r6:80266928 r5:84d10000 r4:84424c00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea7adfb0 to 0xea7adff8) 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 r5:8026fa28 r4:84424c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:134:4330 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:134 state:D stack:0 pid:4330 tgid:4330 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea7bdda4 r5:84d16c00 r4:84d16c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d16c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7bde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84424300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d16c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f395000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7af000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c90f54 r4:84c90c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c90f54 r4:84d49a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d16c00 r9:84d49a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7ade78 r8:84c44040 r7:84d49a00 r6:80266928 r5:84d16c00 r4:84424c00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea7bdfb0 to 0xea7bdff8) 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 r5:8026fa28 r4:84424c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:135:4332 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:135 state:D stack:0 pid:4332 tgid:4332 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea849da4 r5:84d16000 r4:84d16000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d16000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea849e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84424f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d16000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f397000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7b5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c91354 r4:84c91000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c91354 r4:84d49a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d16000 r9:84d49aac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49a80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7ade78 r8:843478c0 r7:84d49a80 r6:80266928 r5:84d16000 r4:84424140 [<8026fa28>] (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 r5:8026fa28 r4:84424140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:136:4334 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:136 state:D stack:0 pid:4334 tgid:4334 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea84dda4 r5:84d12400 r4:84d12400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d12400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea84de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84474640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d12400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f399000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7e7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c91754 r4:84c91400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c91754 r4:84d49b00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d12400 r9:84d49b2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7ade78 r8:84347e00 r7:84d49b00 r6:80266928 r5:84d12400 r4:84424780 [<8026fa28>] (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 r5:8026fa28 r4:84424780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:137:4336 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:137 state:D stack:0 pid:4336 tgid:4336 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea845da4 r5:84d73c00 r4:84d73c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d73c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea845e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84457140 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d73c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f39b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7f1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c91b54 r4:84c91800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c91b54 r4:84d49b80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d73c00 r9:84d49bac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7ade78 r8:84457180 r7:84d49b80 r6:80266928 r5:84d73c00 r4:84457040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea845fb0 to 0xea845ff8) 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 r5:8026fa28 r4:84457040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:138:4339 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:138 state:D stack:0 pid:4339 tgid:4339 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea855da4 r5:84d74800 r4:84d74800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d74800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea855e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84347a40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d74800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f39d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7fd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c91f54 r4:84c91c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c91f54 r4:84d49c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d74800 r9:84d49c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7ade78 r8:8440d1c0 r7:84d49c00 r6:80266928 r5:84d74800 r4:844571c0 [<8026fa28>] (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 r5:8026fa28 r4:844571c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:139:4341 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:139 state:D stack:0 pid:4341 tgid:4341 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9a1da4 r5:84d76000 r4:84d76000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d76000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451c200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d76000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea859000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c92754 r4:84c92400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c92754 r4:84d49c80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d76000 r9:84d49cac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea7ade78 r8:8451c280 r7:84d49c80 r6:80266928 r5:84d76000 r4:8451c1c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9a1fb0 to 0xea9a1ff8) 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 r5:8026fa28 r4:8451c1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:140:4343 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:140 state:D stack:0 pid:4343 tgid:4343 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9a5da4 r5:84d75400 r4:84d75400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d75400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451c440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d75400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8c3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c92b54 r4:84c92800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c92b54 r4:84d49d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d75400 r9:84d49d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9a1e78 r8:8451c4c0 r7:84d49d00 r6:80266928 r5:84d75400 r4:8451c000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9a5fb0 to 0xea9a5ff8) 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 r5:8026fa28 r4:8451c000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:141:4346 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:141 state:D stack:0 pid:4346 tgid:4346 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9b1da4 r5:84d56000 r4:84d56000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d56000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451c600 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d56000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8df000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c92f54 r4:84c92c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c92f54 r4:84d49d80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d56000 r9:84d49dac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9a5e78 r8:846790c0 r7:84d49d80 r6:80266928 r5:84d56000 r4:8451c3c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b1fb0 to 0xea9b1ff8) 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 r5:8026fa28 r4:8451c3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:142:4347 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:142 state:D stack:0 pid:4347 tgid:4347 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9b5da4 r5:84d55400 r4:84d55400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d55400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451c8c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d55400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea91b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c93754 r4:84c93400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c93754 r4:84d49e00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d55400 r9:84d49e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b1e78 r8:846791c0 r7:84d49e00 r6:80266928 r5:84d55400 r4:8451c580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b5fb0 to 0xea9b5ff8) 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 r5:8026fa28 r4:8451c580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:143:4349 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:143 state:D stack:0 pid:4349 tgid:4349 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9c5da4 r5:84d15400 r4:84d15400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d15400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451c780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d15400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8f9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c93354 r4:84c93000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c93354 r4:84d49e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d15400 r9:84d49eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b5e78 r8:846793c0 r7:84d49e80 r6:80266928 r5:84d15400 r4:8451c700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c5fb0 to 0xea9c5ff8) 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 r5:8026fa28 r4:8451c700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:144:4350 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:144 state:D stack:0 pid:4350 tgid:4350 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9c9da4 r5:84d56c00 r4:84d56c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d56c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451cc80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d56c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3af000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea959000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c30354 r4:84c30000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c30354 r4:84d49f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d56c00 r9:84d49f2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b5e78 r8:846794c0 r7:84d49f00 r6:80266928 r5:84d56c00 r4:8451c700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c9fb0 to 0xea9c9ff8) 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 r5:8026fa28 r4:8451c700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:145:4352 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:145 state:D stack:0 pid:4352 tgid:4352 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9d1da4 r5:84d18c00 r4:84d18c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d18c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451c9c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d18c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3ab000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea92d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c93b54 r4:84c93800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c93b54 r4:84d49f80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d18c00 r9:84d49fac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84d49f80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c9e78 r8:84679680 r7:84d49f80 r6:80266928 r5:84d18c00 r4:8451c940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9d1fb0 to 0xea9d1ff8) 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 r5:8026fa28 r4:8451c940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:146:4354 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:146 state:D stack:0 pid:4354 tgid:4354 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9d9da4 r5:84d18000 r4:84d18000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d18000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451cb40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d18000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3ad000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea93d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c93f54 r4:84c93c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c93f54 r4:84508000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d18000 r9:8450802c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c9e78 r8:84679840 r7:84508000 r6:80266928 r5:84d18000 r4:8451c980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9d9fb0 to 0xea9d9ff8) 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 r5:8026fa28 r4:8451c980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:147:4357 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:147 state:D stack:0 pid:4357 tgid:4357 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa31da4 r5:84d1a400 r4:84d1a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d1a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa31e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451cd80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d1a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3b1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea983000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c30754 r4:84c30400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c30754 r4:84508080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d1a400 r9:845080ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c9e78 r8:84679ac0 r7:84508080 r6:80266928 r5:84d1a400 r4:8451cbc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa31fb0 to 0xeaa31ff8) 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 r5:8026fa28 r4:8451cbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:148:4358 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:148 state:D stack:0 pid:4358 tgid:4358 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaac9da4 r5:84d19800 r4:84d19800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d19800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451cf80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d19800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3b5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9f7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c30b54 r4:84c30800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c30b54 r4:84508100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d19800 r9:8450812c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:84679bc0 r7:84508100 r6:80266928 r5:84d19800 r4:8451cd00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaac9fb0 to 0xeaac9ff8) 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 r5:8026fa28 r4:8451cd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:149:4362 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:149 state:D stack:0 pid:4362 tgid:4362 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea739da4 r5:84d1bc00 r4:84d1bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d1bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea739e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84347a00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d1bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3b7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa09000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c30f54 r4:84c30c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c30f54 r4:84508180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d1bc00 r9:845081ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaac9e78 r8:84679cc0 r7:84508180 r6:80266928 r5:84d1bc00 r4:84347c00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea739fb0 to 0xea739ff8) 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 r5:8026fa28 r4:84347c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:150:4364 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:150 state:D stack:0 pid:4364 tgid:4364 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9a9da4 r5:84d73000 r4:84d73000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d73000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840fb400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d73000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f077000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa4d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c31b54 r4:84c31800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c31b54 r4:84508200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d73000 r9:8450822c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea739e78 r8:843e2a40 r7:84508200 r6:80266928 r5:84d73000 r4:846703c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9a9fb0 to 0xea9a9ff8) 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 r5:8026fa28 r4:846703c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:151:4367 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:151 state:D stack:0 pid:4367 tgid:4367 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9e9da4 r5:84d76c00 r4:84d76c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d76c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840fb040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d76c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3bb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa33000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c31354 r4:84c31000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c31354 r4:84508280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d76c00 r9:845082ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9a9e78 r8:840fb000 r7:84508280 r6:80266928 r5:84d76c00 r4:840fb080 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9e9fb0 to 0xea9e9ff8) 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 r5:8026fa28 r4:840fb080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:152:4369 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:152 state:D stack:0 pid:4369 tgid:4369 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaacdda4 r5:84d70000 r4:84d70000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d70000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaacde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840fb240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d70000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f075000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa09000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c31754 r4:84c31400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c31754 r4:84508300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d70000 r9:8450832c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9a9e78 r8:840fb300 r7:84508300 r6:80266928 r5:84d70000 r4:840fb1c0 [<8026fa28>] (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 r5:8026fa28 r4:840fb1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:153:4371 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:153 state:D stack:0 pid:4371 tgid:4371 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea689da4 r5:84d72400 r4:84d72400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d72400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea689e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840fb540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d72400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f079000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa9d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c31f54 r4:84c31c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c31f54 r4:84508380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d72400 r9:845083ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9a9e78 r8:840fb600 r7:84508380 r6:80266928 r5:84d72400 r4:840fb380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea689fb0 to 0xea689ff8) 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 r5:8026fa28 r4:840fb380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:154:4373 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:154 state:D stack:0 pid:4373 tgid:4373 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6c1da4 r5:84d78000 r4:84d78000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d78000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6c1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840fb780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d78000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfda3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c32354 r4:84c32000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c32354 r4:84508400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d78000 r9:8450842c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea689e78 r8:840fb640 r7:84508400 r6:80266928 r5:84d78000 r4:840fb480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6c1fb0 to 0xea6c1ff8) 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 r5:8026fa28 r4:840fb480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:155:4375 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:155 state:D stack:0 pid:4375 tgid:4375 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaaf5da4 r5:84d78c00 r4:84d78c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d78c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840fb980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d78c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6c3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c32754 r4:84c32400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c32754 r4:84508480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d78c00 r9:845084ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea6c1e78 r8:840fb840 r7:84508480 r6:80266928 r5:84d78c00 r4:840fb700 [<8026fa28>] (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 r5:8026fa28 r4:840fb700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:156:4377 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:156 state:D stack:0 pid:4377 tgid:4377 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaaf9da4 r5:84d79800 r4:84d79800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d79800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840fbd80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d79800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3bf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa57000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c32f54 r4:84c32c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c32f54 r4:84508500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d79800 r9:8450852c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaf5e78 r8:840fbb40 r7:84508500 r6:80266928 r5:84d79800 r4:840fbb00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) 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 r5:8026fa28 r4:840fbb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:157:4380 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:157 state:D stack:0 pid:4380 tgid:4380 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab7dda4 r5:84d7b000 r4:84d7b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d7b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840fbf00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d7b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3c1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa75000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c33354 r4:84c33000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c33354 r4:84508580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d7b000 r9:845085ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaf9e78 r8:840fbd40 r7:84508580 r6:80266928 r5:84d7b000 r4:840fbd00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab7dfb0 to 0xeab7dff8) 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 r5:8026fa28 r4:840fbd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:158:4383 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:158 state:D stack:0 pid:4383 tgid:4383 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaafdda4 r5:84d7bc00 r4:84d7bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d7bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaafde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ad440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d7bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3cb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaff000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a0354 r4:847a0000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a0354 r4:84508600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d7bc00 r9:8450862c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab7de78 r8:84679580 r7:84508600 r6:80266928 r5:84d7bc00 r4:840fbe80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaafdfb0 to 0xeaafdff8) 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 r5:8026fa28 r4:840fbe80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:159:4384 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:159 state:D stack:0 pid:4384 tgid:4384 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab81da4 r5:84d7c800 r4:84d7c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d7c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:840fbc00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d7c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3c3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa8b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c33754 r4:84c33400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c33754 r4:84508680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d7c800 r9:845086ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:840fbf80 r7:84508680 r6:80266928 r5:84d7c800 r4:84679a40 [<8026fa28>] (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 r5:8026fa28 r4:84679a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:160:4388 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:160 state:D stack:0 pid:4388 tgid:4388 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabe1da4 r5:84d7e000 r4:84d7e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d7e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ad180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d7e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3c7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c33b54 r4:84c33800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c33b54 r4:84508700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d7e000 r9:8450872c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:847ad340 r7:84508700 r6:80266928 r5:84d7e000 r4:847ad100 [<8026fa28>] (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 r5:8026fa28 r4:847ad100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:161:4389 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:161 state:D stack:0 pid:4389 tgid:4389 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabe9da4 r5:84d1e000 r4:84d1e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d1e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ad280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d1e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3c9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaadb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c33f54 r4:84c33c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c33f54 r4:84508780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d1e000 r9:845087ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:84dfb240 r7:84508780 r6:80266928 r5:84d1e000 r4:847ad100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe9fb0 to 0xeabe9ff8) 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 r5:8026fa28 r4:847ad100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:162:4390 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:162 state:D stack:0 pid:4390 tgid:4390 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabf5da4 r5:84d1ec00 r4:84d1ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d1ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ad600 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d1ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3cd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab11000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a0754 r4:847a0400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a0754 r4:84508800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d1ec00 r9:8450882c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:84dfb340 r7:84508800 r6:80266928 r5:84d1ec00 r4:847ad3c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabf5fb0 to 0xeabf5ff8) 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 r5:8026fa28 r4:847ad3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:163:4394 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:163 state:D stack:0 pid:4394 tgid:4394 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac09da4 r5:84d1b000 r4:84d1b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d1b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ad700 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d1b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3cf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab23000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a0b54 r4:847a0800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a0b54 r4:84508880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d1b000 r9:845088ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabf5e78 r8:84dfb540 r7:84508880 r6:80266928 r5:84d1b000 r4:847ad580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac09fb0 to 0xeac09ff8) 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 r5:8026fa28 r4:847ad580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:164:4395 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:164 state:D stack:0 pid:4395 tgid:4395 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac0dda4 r5:84d1c800 r4:84d1c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d1c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac0de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ada80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d1c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3d5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab65000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a1354 r4:847a1000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a1354 r4:84508900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d1c800 r9:8450892c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac09e78 r8:84dfb640 r7:84508900 r6:80266928 r5:84d1c800 r4:847ad6c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac0dfb0 to 0xeac0dff8) 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 r5:8026fa28 r4:847ad6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:165:4397 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:165 state:D stack:0 pid:4397 tgid:4397 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac11da4 r5:84d1d400 r4:84d1d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d1d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ad900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d1d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3d1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab3b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a0f54 r4:847a0c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a0f54 r4:84508980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d1d400 r9:845089ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac0de78 r8:84dfb740 r7:84508980 r6:80266928 r5:84d1d400 r4:847ad6c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac11fb0 to 0xeac11ff8) 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 r5:8026fa28 r4:847ad6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:166:4401 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:166 state:D stack:0 pid:4401 tgid:4401 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabe5da4 r5:84d10c00 r4:84d10c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d10c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847adbc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d10c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3d7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab89000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a1754 r4:847a1400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a1754 r4:84508a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d10c00 r9:84508a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac0de78 r8:84dfb840 r7:84508a00 r6:80266928 r5:84d10c00 r4:847ada00 [<8026fa28>] (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 r5:8026fa28 r4:847ada00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:167:4402 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:167 state:D stack:0 pid:4402 tgid:4402 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac1dda4 r5:84d20000 r4:84d20000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d20000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847add40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d20000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3d9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab95000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a1b54 r4:847a1800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a1b54 r4:84508a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d20000 r9:84508aac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508a80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe5e78 r8:84dfb9c0 r7:84508a80 r6:80266928 r5:84d20000 r4:847adb00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac1dfb0 to 0xeac1dff8) 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 r5:8026fa28 r4:847adb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:168:4404 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:168 state:D stack:0 pid:4404 tgid:4404 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac21da4 r5:84d20c00 r4:84d20c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d20c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac21e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847ade40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d20c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3db000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaba1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a1f54 r4:847a1c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a1f54 r4:84508b00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d20c00 r9:84508b2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac1de78 r8:84dfbac0 r7:84508b00 r6:80266928 r5:84d20c00 r4:847ada40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac21fb0 to 0xeac21ff8) 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 r5:8026fa28 r4:847ada40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:169:4406 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:169 state:D stack:0 pid:4406 tgid:4406 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac31da4 r5:84d7a400 r4:84d7a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d7a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df0080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d7a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3df000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabbd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a2354 r4:847a2000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a2354 r4:84508b80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d7a400 r9:84508bac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac21e78 r8:847adf40 r7:84508b80 r6:80266928 r5:84d7a400 r4:847ade00 [<8026fa28>] (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 r5:8026fa28 r4:847ade00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:170:4409 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:170 state:D stack:0 pid:4409 tgid:4409 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac35da4 r5:84d7ec00 r4:84d7ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d7ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df0240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d7ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabcb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a2754 r4:847a2400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a2754 r4:84508c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d7ec00 r9:84508c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:84df0100 r7:84508c00 r6:80266928 r5:84d7ec00 r4:84df0000 [<8026fa28>] (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 r5:8026fa28 r4:84df0000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:171:4411 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:171 state:D stack:0 pid:4411 tgid:4411 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab85da4 r5:84d7d400 r4:84d7d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d7d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df0380 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d7d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a2b54 r4:847a2800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a2b54 r4:84508c80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d7d400 r9:84508cac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:84df0440 r7:84508c80 r6:80266928 r5:84d7d400 r4:84df01c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab85fb0 to 0xeab85ff8) 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 r5:8026fa28 r4:84df01c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:172:4414 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:172 state:D stack:0 pid:4414 tgid:4414 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac39da4 r5:84698000 r4:84698000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84698000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac39e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df0780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84698000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabfd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a3354 r4:847a3000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a3354 r4:84508d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84698000 r9:84508d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab85e78 r8:84df0600 r7:84508d00 r6:80266928 r5:84698000 r4:84df02c0 [<8026fa28>] (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 r5:8026fa28 r4:84df02c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:173:4415 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:173 state:D stack:0 pid:4415 tgid:4415 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac45da4 r5:84698c00 r4:84698c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84698c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df0540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84698c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabed000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a2f54 r4:847a2c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a2f54 r4:84508d80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84698c00 r9:84508dac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac39e78 r8:84df0640 r7:84508d80 r6:80266928 r5:84698c00 r4:84df04c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac45fb0 to 0xeac45ff8) 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 r5:8026fa28 r4:84df04c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:174:4418 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:174 state:D stack:0 pid:4418 tgid:4418 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac49da4 r5:84699800 r4:84699800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84699800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac49e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df08c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84699800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac15000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a3754 r4:847a3400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a3754 r4:84508e00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84699800 r9:84508e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac39e78 r8:84df0980 r7:84508e00 r6:80266928 r5:84699800 r4:84df0700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac49fb0 to 0xeac49ff8) 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 r5:8026fa28 r4:84df0700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:175:4419 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:175 state:D stack:0 pid:4419 tgid:4419 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac4dda4 r5:8469a400 r4:8469a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8469a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac4de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df0c00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8469a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac67000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a3f54 r4:847a3c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a3f54 r4:84508e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8469a400 r9:84508eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac49e78 r8:84df09c0 r7:84508e80 r6:80266928 r5:8469a400 r4:84df0700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac4dfb0 to 0xeac4dff8) 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 r5:8026fa28 r4:84df0700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:176:4420 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:176 state:D stack:0 pid:4420 tgid:4420 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac55da4 r5:8469b000 r4:8469b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8469b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df0e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8469b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3ef000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac5d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:847a3b54 r4:847a3800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847a3b54 r4:84508f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8469b000 r9:84508f2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac4de78 r8:84df0b00 r7:84508f00 r6:80266928 r5:8469b000 r4:84df0700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac55fb0 to 0xeac55ff8) 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 r5:8026fa28 r4:84df0700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:177:4424 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:177 state:D stack:0 pid:4424 tgid:4424 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac71da4 r5:8469d400 r4:8469d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8469d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac71e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ded080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8469d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac6d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d4354 r4:844d4000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d4354 r4:84508f80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8469d400 r9:84508fac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84508f80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac4de78 r8:847adfc0 r7:84508f80 r6:80266928 r5:8469d400 r4:84df0f40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac71fb0 to 0xeac71ff8) 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 r5:8026fa28 r4:84df0f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:178:4427 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:178 state:D stack:0 pid:4427 tgid:4427 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac51da4 r5:84d23000 r4:84d23000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d23000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ded240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d23000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac77000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d4754 r4:844d4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d4754 r4:84def000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d23000 r9:84def02c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac71e78 r8:84dfb1c0 r7:84def000 r6:80266928 r5:84d23000 r4:84ded100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac51fb0 to 0xeac51ff8) 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 r5:8026fa28 r4:84ded100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:179:4429 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:179 state:D stack:0 pid:4429 tgid:4429 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac81da4 r5:84d23c00 r4:84d23c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d23c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ded380 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d23c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac7d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d4b54 r4:844d4800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d4b54 r4:84def080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d23c00 r9:84def0ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac51e78 r8:84475c40 r7:84def080 r6:80266928 r5:84d23c00 r4:84ded1c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac81fb0 to 0xeac81ff8) 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 r5:8026fa28 r4:84ded1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:180:4431 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:180 state:D stack:0 pid:4431 tgid:4431 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac61da4 r5:8469c800 r4:8469c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8469c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac61e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ded480 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8469c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac8b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d4f54 r4:844d4c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d4f54 r4:84def100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8469c800 r9:84def12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac81e78 r8:84ded540 r7:84def100 r6:80266928 r5:8469c800 r4:84ded2c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac61fb0 to 0xeac61ff8) 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 r5:8026fa28 r4:84ded2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:181:4433 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:181 state:D stack:0 pid:4433 tgid:4433 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac89da4 r5:8469e000 r4:8469e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8469e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ded640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8469e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3fb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac91000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d5354 r4:844d5000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d5354 r4:84def180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8469e000 r9:84def1ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac61e78 r8:84ded700 r7:84def180 r6:80266928 r5:8469e000 r4:84ded440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac89fb0 to 0xeac89ff8) 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 r5:8026fa28 r4:84ded440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:182:4436 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:182 state:D stack:0 pid:4436 tgid:4436 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac9dda4 r5:8469ec00 r4:8469ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8469ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ded800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8469ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3fd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac9f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d5754 r4:844d5400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d5754 r4:84def200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8469ec00 r9:84def22c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac89e78 r8:84ded8c0 r7:84def200 r6:80266928 r5:8469ec00 r4:84ded5c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac9dfb0 to 0xeac9dff8) 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 r5:8026fa28 r4:84ded5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:183:4437 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:183 state:D stack:0 pid:4437 tgid:4437 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac59da4 r5:8469bc00 r4:8469bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8469bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dedd40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8469bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f36f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e44d3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d6354 r4:844d6000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d6354 r4:84def280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8469bc00 r9:84def2ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac9de78 r8:84ded940 r7:84def280 r6:80266928 r5:8469bc00 r4:84ded5c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac59fb0 to 0xeac59ff8) 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 r5:8026fa28 r4:84ded5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:184:4439 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:184 state:D stack:0 pid:4439 tgid:4439 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaca9da4 r5:84748000 r4:84748000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84748000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84deda80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84748000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa97000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d5b54 r4:844d5800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d5b54 r4:84def300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84748000 r9:84def32c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac59e78 r8:84dedc40 r7:84def300 r6:80266928 r5:84748000 r4:84deda00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca9fb0 to 0xeaca9ff8) 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 r5:8026fa28 r4:84deda00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:185:4441 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:185 state:D stack:0 pid:4441 tgid:4441 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6c9da4 r5:84748c00 r4:84748c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84748c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6c9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dedb80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84748c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f36d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0301000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d5f54 r4:844d5c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d5f54 r4:84def380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84748c00 r9:84def3ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac59e78 r8:84dede00 r7:84def380 r6:80266928 r5:84748c00 r4:84dedb40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6c9fb0 to 0xea6c9ff8) 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 r5:8026fa28 r4:84dedb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:186:4443 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:186 state:D stack:0 pid:4443 tgid:4443 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6cdda4 r5:84749800 r4:84749800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84749800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6cde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ddd180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84749800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f375000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea671000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d6f54 r4:844d6c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d6f54 r4:84def400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84749800 r9:84def42c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac59e78 r8:84dedcc0 r7:84def400 r6:80266928 r5:84749800 r4:84dedb40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6cdfb0 to 0xea6cdff8) 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 r5:8026fa28 r4:84dedb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:187:4445 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:187 state:D stack:0 pid:4445 tgid:4445 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6d1da4 r5:8474a400 r4:8474a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8474a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6d1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfbc00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f371000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e854d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d6754 r4:844d6400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d6754 r4:84def480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8474a400 r9:84def4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea6cde78 r8:84df0e40 r7:84def480 r6:80266928 r5:8474a400 r4:84dedf00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6d1fb0 to 0xea6d1ff8) 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 r5:8026fa28 r4:84dedf00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:188:4447 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:188 state:D stack:0 pid:4447 tgid:4447 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6d5da4 r5:8474b000 r4:8474b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8474b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6d5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ddd000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f373000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea63f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d6b54 r4:844d6800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d6b54 r4:84def500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8474b000 r9:84def52c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea6cde78 r8:84ddd200 r7:84def500 r6:80266928 r5:8474b000 r4:84ddd140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6d5fb0 to 0xea6d5ff8) 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 r5:8026fa28 r4:84ddd140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:189:4449 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:189 state:D stack:0 pid:4449 tgid:4449 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea709da4 r5:8474bc00 r4:8474bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8474bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea709e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ddd340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f377000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6d7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d7354 r4:844d7000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d7354 r4:84def580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8474bc00 r9:84def5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea6cde78 r8:84ddd3c0 r7:84def580 r6:80266928 r5:8474bc00 r4:84ddd300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea709fb0 to 0xea709ff8) 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 r5:8026fa28 r4:84ddd300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:190:4451 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:190 state:D stack:0 pid:4451 tgid:4451 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea78dda4 r5:8474d400 r4:8474d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8474d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea78de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ddd840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f37b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea731000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d7b54 r4:844d7800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d7b54 r4:84def600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8474d400 r9:84def62c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea709e78 r8:84ddd5c0 r7:84def600 r6:80266928 r5:8474d400 r4:84ddd2c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea78dfb0 to 0xea78dff8) 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 r5:8026fa28 r4:84ddd2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:191:4453 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:191 state:D stack:0 pid:4453 tgid:4453 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea70dda4 r5:8474ec00 r4:8474ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8474ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea70de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ddd700 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f379000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6e7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d7754 r4:844d7400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d7754 r4:84def680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8474ec00 r9:84def6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea78de78 r8:84ddd900 r7:84def680 r6:80266928 r5:8474ec00 r4:84ddd680 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea70dfb0 to 0xea70dff8) 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 r5:8026fa28 r4:84ddd680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:192:4455 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:192 state:D stack:0 pid:4455 tgid:4455 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea79dda4 r5:84e78c00 r4:84e78c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e78c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea79de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ddde00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e78c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f381000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea767000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cac754 r4:84cac400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cac754 r4:84def700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e78c00 r9:84def72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea78de78 r8:84ddd9c0 r7:84def700 r6:80266928 r5:84e78c00 r4:84ddd480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea79dfb0 to 0xea79dff8) 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 r5:8026fa28 r4:84ddd480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:193:4457 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:193 state:D stack:0 pid:4457 tgid:4457 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eacadda4 r5:84e79800 r4:84e79800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e79800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacade20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ddda80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e79800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f37d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea745000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:844d7f54 r4:844d7c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:844d7f54 r4:84def780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e79800 r9:84def7ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea79de78 r8:84dddb80 r7:84def780 r6:80266928 r5:84e79800 r4:84ddda00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacadfb0 to 0xeacadff8) 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 r5:8026fa28 r4:84ddda00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:194:4460 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:194 state:D stack:0 pid:4460 tgid:4460 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eacb9da4 r5:84d25400 r4:84d25400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d25400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dddcc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d25400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f37f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea74d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cac354 r4:84cac000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cac354 r4:84def800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d25400 r9:84def82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea79de78 r8:84de0b40 r7:84def800 r6:80266928 r5:84d25400 r4:84dddc40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb9fb0 to 0xeacb9ff8) 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 r5:8026fa28 r4:84dddc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:195:4461 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:195 state:D stack:0 pid:4461 tgid:4461 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ead11da4 r5:84d26c00 r4:84d26c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d26c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead11e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcb200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d26c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f389000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7a5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cad354 r4:84cad000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cad354 r4:84def880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d26c00 r9:84def8ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea79de78 r8:84de0c40 r7:84def880 r6:80266928 r5:84d26c00 r4:84dddc40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead11fb0 to 0xead11ff8) 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 r5:8026fa28 r4:84dddc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:196:4462 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:196 state:D stack:0 pid:4462 tgid:4462 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ead29da4 r5:84d21800 r4:84d21800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d21800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead29e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dddf40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d21800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f385000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea775000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cacb54 r4:84cac800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cacb54 r4:84def900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d21800 r9:84def92c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead11e78 r8:84de0d40 r7:84def900 r6:80266928 r5:84d21800 r4:84dddf80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead29fb0 to 0xead29ff8) 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 r5:8026fa28 r4:84dddf80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:197:4464 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:197 state:D stack:0 pid:4464 tgid:4464 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ead49da4 r5:84d26000 r4:84d26000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d26000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead49e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcb000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d26000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f387000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea795000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cacf54 r4:84cacc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cacf54 r4:84def980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d26000 r9:84def9ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84def980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead11e78 r8:84de0f00 r7:84def980 r6:80266928 r5:84d26000 r4:84dcb040 [<8026fa28>] (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 r5:8026fa28 r4:84dcb040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:198:4467 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:198 state:D stack:0 pid:4467 tgid:4467 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadbdda4 r5:84e40000 r4:84e40000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e40000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcb340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e40000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f38b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7c3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cad754 r4:84cad400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cad754 r4:84defa00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e40000 r9:84defa2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defa00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead11e78 r8:84de0800 r7:84defa00 r6:80266928 r5:84e40000 r4:84dcb180 [<8026fa28>] (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 r5:8026fa28 r4:84dcb180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:199:4469 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:199 state:D stack:0 pid:4469 tgid:4469 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ead3dda4 r5:84e7b000 r4:84e7b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e7b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead3de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcb6c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e7b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f391000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea801000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cadf54 r4:84cadc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cadf54 r4:84defa80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e7b000 r9:84defaac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defa80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadbde78 r8:84dcb3c0 r7:84defa80 r6:80266928 r5:84e7b000 r4:84dcb180 [<8026fa28>] (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 r5:8026fa28 r4:84dcb180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:200:4471 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:200 state:D stack:0 pid:4471 tgid:4471 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadb9da4 r5:84e7bc00 r4:84e7bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e7bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcb500 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e7bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f38f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7ef000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cadb54 r4:84cad800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cadb54 r4:84defb00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e7bc00 r9:84defb2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defb00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead3de78 r8:84dcb580 r7:84defb00 r6:80266928 r5:84e7bc00 r4:84dcb4c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadb9fb0 to 0xeadb9ff8) 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 r5:8026fa28 r4:84dcb4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:201:4474 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:201 state:D stack:0 pid:4474 tgid:4474 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadc1da4 r5:84e7c800 r4:84e7c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e7c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcb800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e7c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f393000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea84f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cae354 r4:84cae000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cae354 r4:84defb80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e7c800 r9:84defbac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defb80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead3de78 r8:84dcb8c0 r7:84defb80 r6:80266928 r5:84e7c800 r4:84dcb640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadc1fb0 to 0xeadc1ff8) 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 r5:8026fa28 r4:84dcb640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:202:4475 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:202 state:D stack:0 pid:4475 tgid:4475 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadc5da4 r5:84e7d400 r4:84e7d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e7d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcba40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e7d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f395000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea871000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cae754 r4:84cae400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cae754 r4:84defc00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e7d400 r9:84defc2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defc00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc1e78 r8:84dcb900 r7:84defc00 r6:80266928 r5:84e7d400 r4:84dcb740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadc5fb0 to 0xeadc5ff8) 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 r5:8026fa28 r4:84dcb740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:203:4477 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:203 state:D stack:0 pid:4477 tgid:4477 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadc9da4 r5:84e7e000 r4:84e7e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e7e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcbc00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e7e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f397000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8c9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84caeb54 r4:84cae800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84caeb54 r4:84defc80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e7e000 r9:84defcac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defc80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc5e78 r8:84dcbb00 r7:84defc80 r6:80266928 r5:84e7e000 r4:84dcb9c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadc9fb0 to 0xeadc9ff8) 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 r5:8026fa28 r4:84dcb9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:204:4479 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:204 state:D stack:0 pid:4479 tgid:4479 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadcdda4 r5:84e7ec00 r4:84e7ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e7ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadcde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcbd40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e7ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f399000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8fd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84caef54 r4:84caec00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84caef54 r4:84defd00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e7ec00 r9:84defd2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defd00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadc9e78 r8:84dcbe00 r7:84defd00 r6:80266928 r5:84e7ec00 r4:84dcbb80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadcdfb0 to 0xeadcdff8) 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 r5:8026fa28 r4:84dcbb80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:205:4481 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:205 state:D stack:0 pid:4481 tgid:4481 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadd1da4 r5:84e7a400 r4:84e7a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e7a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcbf00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e7a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f39b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea92b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84caf354 r4:84caf000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84caf354 r4:84defd80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e7a400 r9:84defdac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defd80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadcde78 r8:84dcbfc0 r7:84defd80 r6:80266928 r5:84e7a400 r4:84dcbc80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadd1fb0 to 0xeadd1ff8) 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 r5:8026fa28 r4:84dcbc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:206:4483 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:206 state:D stack:0 pid:4483 tgid:4483 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadd5da4 r5:84e78000 r4:84e78000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e78000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84426340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e78000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9ad000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84caff54 r4:84cafc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84caff54 r4:84defe00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e78000 r9:84defe2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defe00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadd1e78 r8:84dcb100 r7:84defe00 r6:80266928 r5:84e78000 r4:84dcbe80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadd5fb0 to 0xeadd5ff8) 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 r5:8026fa28 r4:84dcbe80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:207:4484 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:207 state:D stack:0 pid:4484 tgid:4484 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eacb1da4 r5:84d24800 r4:84d24800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d24800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84426080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d24800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f39d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea947000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84caf754 r4:84caf400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84caf754 r4:84defe80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d24800 r9:84defeac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84defe80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadd5e78 r8:84dedf00 r7:84defe80 r6:80266928 r5:84d24800 r4:84dcbe80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb1fb0 to 0xeacb1ff8) 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 r5:8026fa28 r4:84dcbe80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:208:4487 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:208 state:D stack:0 pid:4487 tgid:4487 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadd9da4 r5:84d22400 r4:84d22400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d22400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84426180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d22400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f39f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea97d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84cafb54 r4:84caf800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84cafb54 r4:84deff00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84d22400 r9:84deff2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84deff00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadd5e78 r8:84426240 r7:84deff00 r6:80266928 r5:84d22400 r4:84426140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadd9fb0 to 0xeadd9ff8) 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 r5:8026fa28 r4:84426140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:209:4490 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:209 state:D stack:0 pid:4490 tgid:4490 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eade5da4 r5:8474c800 r4:8474c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8474c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844266c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9d5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca4754 r4:84ca4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca4754 r4:84deff80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8474c800 r9:84deffac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84deff80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadd5e78 r8:84426580 r7:84deff80 r6:80266928 r5:8474c800 r4:844262c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeade5fb0 to 0xeade5ff8) 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 r5:8026fa28 r4:844262c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:210:4491 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:210 state:D stack:0 pid:4491 tgid:4491 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eade9da4 r5:847d8000 r4:847d8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847d8000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84426480 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847d8000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9cb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca4354 r4:84ca4000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca4354 r4:8441e000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847d8000 r9:8441e02c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:84426780 r7:8441e000 r6:80266928 r5:847d8000 r4:844263c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeade9fb0 to 0xeade9ff8) 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 r5:8026fa28 r4:844263c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:211:4494 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:211 state:D stack:0 pid:4494 tgid:4494 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadf5da4 r5:847d8c00 r4:847d8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847d8c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84426840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847d8c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9df000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca4b54 r4:84ca4800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca4b54 r4:8441e080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847d8c00 r9:8441e0ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eade5e78 r8:84426900 r7:8441e080 r6:80266928 r5:847d8c00 r4:844262c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadf5fb0 to 0xeadf5ff8) 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 r5:8026fa28 r4:844262c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:212:4495 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:212 state:D stack:0 pid:4495 tgid:4495 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadedda4 r5:847d9800 r4:847d9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847d9800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadede20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84426a80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847d9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3a9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9f9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca4f54 r4:84ca4c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca4f54 r4:8441e100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847d9800 r9:8441e12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadf5e78 r8:84426940 r7:8441e100 r6:80266928 r5:847d9800 r4:844262c0 [<8026fa28>] (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 r5:8026fa28 r4:844262c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:213:4496 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:213 state:D stack:0 pid:4496 tgid:4496 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadfdda4 r5:847db000 r4:847db000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847db000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84426d40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847db000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3ab000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa11000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca5354 r4:84ca5000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca5354 r4:8441e180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847db000 r9:8441e1ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadede78 r8:84426c00 r7:8441e180 r6:80266928 r5:847db000 r4:84426a00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadfdfb0 to 0xeadfdff8) 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 r5:8026fa28 r4:84426a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:214:4499 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:214 state:D stack:0 pid:4499 tgid:4499 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eadf9da4 r5:847dbc00 r4:847dbc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847dbc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84426e40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847dbc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3ad000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa35000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca5754 r4:84ca5400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca5754 r4:8441e200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847dbc00 r9:8441e22c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadfde78 r8:84426f00 r7:8441e200 r6:80266928 r5:847dbc00 r4:84426cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadf9fb0 to 0xeadf9ff8) 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 r5:8026fa28 r4:84426cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:215:4501 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:215 state:D stack:0 pid:4501 tgid:4501 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae0dda4 r5:847dc800 r4:847dc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847dc800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843fa9c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847dc800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3af000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacbb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca5b54 r4:84ca5800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca5b54 r4:8441e280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847dc800 r9:8441e2ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eadf9e78 r8:84426440 r7:8441e280 r6:80266928 r5:847dc800 r4:84426e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae0dfb0 to 0xeae0dff8) 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 r5:8026fa28 r4:84426e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:216:4504 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:216 state:D stack:0 pid:4504 tgid:4504 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae1dda4 r5:847dd400 r4:847dd400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847dd400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae1de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84414080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847dd400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3b1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacc3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca5f54 r4:84ca5c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca5f54 r4:8441e300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847dd400 r9:8441e32c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae0de78 r8:84414100 r7:8441e300 r6:80266928 r5:847dd400 r4:84414000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae1dfb0 to 0xeae1dff8) 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 r5:8026fa28 r4:84414000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:217:4505 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:217 state:D stack:0 pid:4505 tgid:4505 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae11da4 r5:847de000 r4:847de000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847de000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae11e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84414340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847de000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3b5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaccd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca6354 r4:84ca6000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca6354 r4:8441e380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847de000 r9:8441e3ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae1de78 r8:844141c0 r7:8441e380 r6:80266928 r5:847de000 r4:84414000 [<8026fa28>] (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 r5:8026fa28 r4:84414000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:218:4507 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:218 state:D stack:0 pid:4507 tgid:4507 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae29da4 r5:847da400 r4:847da400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847da400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae29e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844144c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847da400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3b7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacd5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca6754 r4:84ca6400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca6754 r4:8441e480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847da400 r9:8441e4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae11e78 r8:84414600 r7:8441e480 r6:80266928 r5:847da400 r4:844142c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae29fb0 to 0xeae29ff8) 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 r5:8026fa28 r4:844142c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:219:4509 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:219 state:D stack:0 pid:4509 tgid:4509 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae2dda4 r5:84e90c00 r4:84e90c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e90c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae2de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84414a00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e90c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f401000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eace7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca6f54 r4:84ca6c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca6f54 r4:8441e400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e90c00 r9:8441e42c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae29e78 r8:84414780 r7:8441e400 r6:80266928 r5:84e90c00 r4:84414440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae2dfb0 to 0xeae2dff8) 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 r5:8026fa28 r4:84414440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:220:4512 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:220 state:D stack:0 pid:4512 tgid:4512 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac95da4 r5:84e91800 r4:84e91800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e91800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84414dc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e91800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f077000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa87000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca7754 r4:84ca7400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca7754 r4:8441e500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e91800 r9:8441e52c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae2de78 r8:84414b00 r7:8441e500 r6:80266928 r5:84e91800 r4:84414840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac95fb0 to 0xeac95ff8) 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 r5:8026fa28 r4:84414840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:221:4514 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:221 state:D stack:0 pid:4514 tgid:4514 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae31da4 r5:84e92400 r4:84e92400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e92400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae31e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84414c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e92400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f075000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa25000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca7354 r4:84ca7000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca7354 r4:8441e580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e92400 r9:8441e5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac95e78 r8:84414c00 r7:8441e580 r6:80266928 r5:84e92400 r4:84414bc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae31fb0 to 0xeae31ff8) 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 r5:8026fa28 r4:84414bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:222:4516 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:222 state:D stack:0 pid:4516 tgid:4516 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae21da4 r5:84e93000 r4:84e93000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e93000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84414fc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e93000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea6c5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca7b54 r4:84ca7800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca7b54 r4:8441e600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e93000 r9:8441e62c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac95e78 r8:84414e40 r7:8441e600 r6:80266928 r5:84e93000 r4:84414d80 [<8026fa28>] (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 r5:8026fa28 r4:84414d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:223:4519 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:223 state:D stack:0 pid:4519 tgid:4519 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae39da4 r5:84e94800 r4:84e94800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e94800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae39e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84433380 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e94800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3bb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaab000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e30754 r4:84e30400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e30754 r4:8441e680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e94800 r9:8441e6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae21e78 r8:84de0e40 r7:8441e680 r6:80266928 r5:84e94800 r4:84414f40 [<8026fa28>] (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 r5:8026fa28 r4:84414f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:224:4520 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:224 state:D stack:0 pid:4520 tgid:4520 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae3dda4 r5:84e43000 r4:84e43000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e43000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae3de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844330c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e43000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa4b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ca7f54 r4:84ca7c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ca7f54 r4:8441e700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e43000 r9:8441e72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae39e78 r8:84d4c980 r7:8441e700 r6:80266928 r5:84e43000 r4:84de0440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae3dfb0 to 0xeae3dff8) 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 r5:8026fa28 r4:84de0440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:225:4522 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:225 state:D stack:0 pid:4522 tgid:4522 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae45da4 r5:84e45400 r4:84e45400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e45400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae45e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84433200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e45400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f081000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa7b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e30354 r4:84e30000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e30354 r4:8441e780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e45400 r9:8441e7ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae39e78 r8:84d4cb80 r7:8441e780 r6:80266928 r5:84e45400 r4:84433140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae45fb0 to 0xeae45ff8) 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 r5:8026fa28 r4:84433140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:226:4525 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:226 state:D stack:0 pid:4525 tgid:4525 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae4dda4 r5:84e46c00 r4:84e46c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e46c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae4de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844334c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e46c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3bf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaacf000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e30b54 r4:84e30800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e30b54 r4:8441e800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e46c00 r9:8441e82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae39e78 r8:84d4cd80 r7:8441e800 r6:80266928 r5:84e46c00 r4:84433300 [<8026fa28>] (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 r5:8026fa28 r4:84433300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:227:4528 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:227 state:D stack:0 pid:4528 tgid:4528 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae59da4 r5:84e46000 r4:84e46000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e46000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae59e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844335c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e46000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3c1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaed000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e30f54 r4:84e30c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e30f54 r4:8441e880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e46000 r9:8441e8ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae4de78 r8:84d4ccc0 r7:8441e880 r6:80266928 r5:84e46000 r4:84433400 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae59fb0 to 0xeae59ff8) 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 r5:8026fa28 r4:84433400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:228:4529 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:228 state:D stack:0 pid:4529 tgid:4529 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae5dda4 r5:84e44800 r4:84e44800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e44800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae5de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84433700 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e44800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3c3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab17000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e31354 r4:84e31000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e31354 r4:8441e900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e44800 r9:8441e92c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae59e78 r8:84d4c840 r7:8441e900 r6:80266928 r5:84e44800 r4:84433580 [<8026fa28>] (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 r5:8026fa28 r4:84433580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:229:4531 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:229 state:D stack:0 pid:4531 tgid:4531 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae65da4 r5:84e42400 r4:84e42400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e42400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae65e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84433840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e42400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3c7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab31000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e31754 r4:84e31400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e31754 r4:8441e980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e42400 r9:8441e9ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441e980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae5de78 r8:84d4c3c0 r7:8441e980 r6:80266928 r5:84e42400 r4:84433580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae65fb0 to 0xeae65ff8) 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 r5:8026fa28 r4:84433580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:230:4532 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:230 state:D stack:0 pid:4532 tgid:4532 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae69da4 r5:84e41800 r4:84e41800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e41800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae69e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84433e00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e41800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3cf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabab000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e32754 r4:84e32400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e32754 r4:8441ea00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e41800 r9:8441ea2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ea00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae65e78 r8:84d4c0c0 r7:8441ea00 r6:80266928 r5:84e41800 r4:84433800 [<8026fa28>] (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 r5:8026fa28 r4:84433800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:231:4534 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:231 state:D stack:0 pid:4534 tgid:4534 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae71da4 r5:84e43c00 r4:84e43c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e43c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84433980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e43c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3c9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab59000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e31b54 r4:84e31800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e31b54 r4:8441ea80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e43c00 r9:8441eaac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ea80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae69e78 r8:84d4cc00 r7:8441ea80 r6:80266928 r5:84e43c00 r4:84433940 [<8026fa28>] (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 r5:8026fa28 r4:84433940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:232:4536 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:232 state:D stack:0 pid:4536 tgid:4536 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae79da4 r5:84e48000 r4:84e48000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e48000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae79e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84433b00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e48000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3cb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab87000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e31f54 r4:84e31c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e31f54 r4:8441eb00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e48000 r9:8441eb2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441eb00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae69e78 r8:843fa900 r7:8441eb00 r6:80266928 r5:84e48000 r4:844338c0 [<8026fa28>] (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 r5:8026fa28 r4:844338c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:233:4538 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:233 state:D stack:0 pid:4538 tgid:4538 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae81da4 r5:84e49800 r4:84e49800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e49800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae81e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84433e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e49800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3d1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e32b54 r4:84e32800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e32b54 r4:8441eb80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e49800 r9:8441ebac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441eb80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae69e78 r8:8447c100 r7:8441eb80 r6:80266928 r5:84e49800 r4:84433a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae81fb0 to 0xeae81ff8) 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 r5:8026fa28 r4:84433a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:234:4543 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:234 state:D stack:0 pid:4543 tgid:4543 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae8dda4 r5:84e4a400 r4:84e4a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e4a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae8de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d4c780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3d5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e32f54 r4:84e32c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e32f54 r4:8441ec00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e4a400 r9:8441ec2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ec00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae81e78 r8:8447c400 r7:8441ec00 r6:80266928 r5:84e4a400 r4:84d4ce00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae8dfb0 to 0xeae8dff8) 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 r5:8026fa28 r4:84d4ce00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:235:4544 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:235 state:D stack:0 pid:4544 tgid:4544 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae91da4 r5:84e4c800 r4:84e4c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e4c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae91e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84433fc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3d7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabef000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e33354 r4:84e33000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e33354 r4:8441ec80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e4c800 r9:8441ecac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ec80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae8de78 r8:8447c500 r7:8441ec80 r6:80266928 r5:84e4c800 r4:84d4ce00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae91fb0 to 0xeae91ff8) 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 r5:8026fa28 r4:84d4ce00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:236:4546 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:236 state:D stack:0 pid:4546 tgid:4546 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae99da4 r5:84e4bc00 r4:84e4bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e4bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446c0c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3db000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac17000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e33b54 r4:84e33800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e33b54 r4:8441ed00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e4bc00 r9:8441ed2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ed00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae91e78 r8:8447c680 r7:8441ed00 r6:80266928 r5:84e4bc00 r4:84d4c000 [<8026fa28>] (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 r5:8026fa28 r4:84d4c000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:237:4547 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:237 state:D stack:0 pid:4547 tgid:4547 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae35da4 r5:84e96c00 r4:84e96c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e96c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae35e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84414f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e96c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3d9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabfb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e33754 r4:84e33400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e33754 r4:8441ed80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e96c00 r9:8441edac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ed80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae99e78 r8:843fac00 r7:8441ed80 r6:80266928 r5:84e96c00 r4:84d4c000 [<8026fa28>] (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 r5:8026fa28 r4:84d4c000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:238:4550 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:238 state:D stack:0 pid:4550 tgid:4550 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae9dda4 r5:84e95400 r4:84e95400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e95400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae9de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446c300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e95400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3df000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac2b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e33f54 r4:84e33c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e33f54 r4:8441ee00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e95400 r9:8441ee2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ee00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae99e78 r8:8446c200 r7:8441ee00 r6:80266928 r5:84e95400 r4:8446c140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae9dfb0 to 0xeae9dff8) 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 r5:8026fa28 r4:8446c140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:239:4553 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:239 state:D stack:0 pid:4553 tgid:4553 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae95da4 r5:84e93c00 r4:84e93c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e93c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae95e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446c940 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e93c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac85000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e34f54 r4:84e34c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e34f54 r4:8441ee80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e93c00 r9:8441eeac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ee80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae9de78 r8:8446c4c0 r7:8441ee80 r6:80266928 r5:84e93c00 r4:8446c280 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae95fb0 to 0xeae95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8446c280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:240:4554 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:240 state:D stack:0 pid:4554 tgid:4554 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaea1da4 r5:84e90000 r4:84e90000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e90000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446c400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e90000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac63000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e34354 r4:84e34000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e34354 r4:8441ef00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e90000 r9:8441ef2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ef00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae95e78 r8:8446c500 r7:8441ef00 r6:80266928 r5:84e90000 r4:8446c3c0 [<8026fa28>] (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 r5:8026fa28 r4:8446c3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:241:4557 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:241 state:D stack:0 pid:4557 tgid:4557 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaea5da4 r5:84e96000 r4:84e96000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e96000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446c640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e96000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac6b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e34754 r4:84e34400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e34754 r4:8441ef80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e96000 r9:8441efac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8441ef80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae95e78 r8:8446c840 r7:8441ef80 r6:80266928 r5:84e96000 r4:8446c5c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaea5fb0 to 0xeaea5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8446c5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:242:4558 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:242 state:D stack:0 pid:4558 tgid:4558 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaeb1da4 r5:84e4b000 r4:84e4b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e4b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446c780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac79000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e34b54 r4:84e34800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e34b54 r4:84469000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e4b000 r9:8446902c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae95e78 r8:8447cb80 r7:84469000 r6:80266928 r5:84e4b000 r4:8446c6c0 [<8026fa28>] (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 r5:8026fa28 r4:8446c6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:243:4560 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:243 state:D stack:0 pid:4560 tgid:4560 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaeb9da4 r5:84e4ec00 r4:84e4ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e4ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446ce00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacf7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e35b54 r4:84e35800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e35b54 r4:84469080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e4ec00 r9:844690ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae95e78 r8:8447cd40 r7:84469080 r6:80266928 r5:84e4ec00 r4:8446c8c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeb9fb0 to 0xeaeb9ff8) 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 r5:8026fa28 r4:8446c8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:244:4561 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:244 state:D stack:0 pid:4561 tgid:4561 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaebdda4 r5:84e4d400 r4:84e4d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e4d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaebde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446ca80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3e9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac97000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e35354 r4:84e35000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e35354 r4:84469100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e4d400 r9:8446912c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaeb9e78 r8:8447ce40 r7:84469100 r6:80266928 r5:84e4d400 r4:8446c8c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaebdfb0 to 0xeaebdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8446c8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:245:4563 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:245 state:D stack:0 pid:4563 tgid:4563 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaeb5da4 r5:845e0000 r4:845e0000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e0000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446cc40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e0000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3ef000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaca3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e35754 r4:84e35400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e35754 r4:84469180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e0000 r9:844691ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaeb9e78 r8:8446ccc0 r7:84469180 r6:80266928 r5:845e0000 r4:8446cc00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeb5fb0 to 0xeaeb5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8446cc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:246:4566 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:246 state:D stack:0 pid:4566 tgid:4566 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaec1da4 r5:845e0c00 r4:845e0c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e0c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446cf80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e0c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead07000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e35f54 r4:84e35c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e35f54 r4:84469200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e0c00 r9:8446922c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaeb9e78 r8:8446cdc0 r7:84469200 r6:80266928 r5:845e0c00 r4:8446cd80 [<8026fa28>] (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 r5:8026fa28 r4:8446cd80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:247:4568 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:247 state:D stack:0 pid:4568 tgid:4568 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaec5da4 r5:845e1800 r4:845e1800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e1800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8445e040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e1800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead19000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e36354 r4:84e36000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e36354 r4:84469280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e1800 r9:844692ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaec1e78 r8:8445e100 r7:84469280 r6:80266928 r5:845e1800 r4:8445e000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaec5fb0 to 0xeaec5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8445e000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:248:4570 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:248 state:D stack:0 pid:4570 tgid:4570 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaec9da4 r5:845e2400 r4:845e2400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e2400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8445e300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e2400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead21000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e36754 r4:84e36400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e36754 r4:84469300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e2400 r9:8446932c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaec5e78 r8:8445e1c0 r7:84469300 r6:80266928 r5:845e2400 r4:8445e000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaec9fb0 to 0xeaec9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8445e000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:249:4573 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:249 state:D stack:0 pid:4573 tgid:4573 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaecdda4 r5:845e3000 r4:845e3000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e3000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaecde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8445e7c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f403000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae01000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e37354 r4:84e37000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e37354 r4:84469380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e3000 r9:844693ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaec9e78 r8:8445e500 r7:84469380 r6:80266928 r5:845e3000 r4:8445e280 [<8026fa28>] (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 r5:8026fa28 r4:8445e280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:250:4574 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:250 state:D stack:0 pid:4574 tgid:4574 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eae41da4 r5:845e3c00 r4:845e3c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e3c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8445e440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e3c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3f9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead33000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e36b54 r4:84e36800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e36b54 r4:84469400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e3c00 r9:8446942c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaecde78 r8:8445e540 r7:84469400 r6:80266928 r5:845e3c00 r4:8445e380 [<8026fa28>] (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 r5:8026fa28 r4:8445e380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:251:4577 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:251 state:D stack:0 pid:4577 tgid:4577 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaed1da4 r5:845e4800 r4:845e4800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e4800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8445e680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e4800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f3fb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead4f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e36f54 r4:84e36c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e36f54 r4:84469480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e4800 r9:844694ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaecde78 r8:8445e880 r7:84469480 r6:80266928 r5:845e4800 r4:8445e600 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaed1fb0 to 0xeaed1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8445e600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:252:4578 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:252 state:D stack:0 pid:4578 tgid:4578 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaed9da4 r5:845e5400 r4:845e5400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e5400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8445ea00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f405000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaedf000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e37754 r4:84e37400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e37754 r4:84469500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e5400 r9:8446952c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaecde78 r8:8445e8c0 r7:84469500 r6:80266928 r5:845e5400 r4:8445e700 [<8026fa28>] (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 r5:8026fa28 r4:8445e700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:253:4580 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:253 state:D stack:0 pid:4580 tgid:4580 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaed5da4 r5:845e6c00 r4:845e6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e6c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8445ec40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e6c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f407000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaee5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e37b54 r4:84e37800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e37b54 r4:84469580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e6c00 r9:844695ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaed9e78 r8:8445eb00 r7:84469580 r6:80266928 r5:845e6c00 r4:8445e980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaed5fb0 to 0xeaed5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8445e980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:254:4582 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:254 state:D stack:0 pid:4582 tgid:4582 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaeddda4 r5:845e6000 r4:845e6000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e6000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaedde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446cf00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e6000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb0354 r4:84eb0000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb0354 r4:84469600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:845e6000 r9:8446962c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaed5e78 r8:8445ec00 r7:84469600 r6:80266928 r5:845e6000 r4:8445ebc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaeddfb0 to 0xeaeddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8445ebc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:255:4584 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:255 state:D stack:0 pid:4584 tgid:4584 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaeedda4 r5:84e4e000 r4:84e4e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e4e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8445edc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f409000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeef000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e37f54 r4:84e37c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e37f54 r4:84469680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e4e000 r9:844696ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84469680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaedde78 r8:8444b040 r7:84469680 r6:80266928 r5:84e4e000 r4:8445ed40 [<8026fa28>] (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 r5:8026fa28 r4:8445ed40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task syz-executor388:5995 blocked for more than 459 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor388 state:D stack:0 pid:5995 tgid:5995 ppid:3106 flags:0x00000005 Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ec855aac r5:84e9e000 r4:84e9e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e9e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:824b6c40 r8:8260cad0 r7:7fe00000 r6:83877e60 r5:ec855b18 r4:00002000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a6508>] (reclaim_and_purge_vmap_areas+0x3c/0x19c mm/vmalloc.c:2315) [<804a64cc>] (reclaim_and_purge_vmap_areas) from [<804a6ebc>] (alloc_vmap_area+0x854/0xdf8 mm/vmalloc.c:2045) r10:84e9e000 r9:00000001 r8:8260cad0 r7:7fe00000 r6:83877e60 r5:00000001 r4:00002000 [<804a6668>] (alloc_vmap_area) from [<804a7528>] (__get_vm_area_node.constprop.0+0xc8/0x11c mm/vmalloc.c:3119) r10:84198200 r9:7f000000 r8:00002cc0 r7:ffffffff r6:00000001 r5:00000122 r4:00002000 [<804a7460>] (__get_vm_area_node.constprop.0) from [<804aa14c>] (__vmalloc_node_range_noprof+0x94/0x56c mm/vmalloc.c:3794) r10:7f000000 r9:82024e3c r8:ffffffff r7:7fe00000 r6:00002cc0 r5:00000001 r4:00001000 [<804aa0b8>] (__vmalloc_node_range_noprof) from [<804fb030>] (__execmem_alloc mm/execmem.c:31 [inline]) [<804aa0b8>] (__vmalloc_node_range_noprof) from [<804fb030>] (execmem_alloc+0x64/0xec mm/execmem.c:59) r10:ffffffff r9:00800000 r8:0000071f r7:80393a50 r6:00001000 r5:82204158 r4:00001000 [<804fafcc>] (execmem_alloc) from [<80393a50>] (bpf_jit_alloc_exec+0x18/0x1c kernel/bpf/core.c:1067) r10:84e9e000 r9:8021e124 r8:00000038 r7:00000038 r6:ec855d14 r5:00000004 r4:00001000 [<80393a38>] (bpf_jit_alloc_exec) from [<80393cf4>] (bpf_jit_binary_alloc+0x6c/0x100 kernel/bpf/core.c:1094) [<80393c88>] (bpf_jit_binary_alloc) from [<8022359c>] (bpf_int_jit_compile+0x184/0x368 arch/arm/net/bpf_jit_32.c:2236) r9:85002ef0 r8:00000038 r7:84e9e000 r6:00000000 r5:ec4bf000 r4:ec4bf000 [<80223418>] (bpf_int_jit_compile) from [<80395204>] (bpf_prog_select_runtime+0xd0/0x110 kernel/bpf/core.c:2408) r9:85002ef0 r8:00000080 r7:ec855da8 r6:ec855db8 r5:ec4bf000 r4:ec855ec0 [<80395134>] (bpf_prog_select_runtime) from [<8039da30>] (bpf_prog_load+0x8a4/0xcd0 kernel/bpf/syscall.c:2912) r9:85002ef0 r8:00000080 r7:ec855da8 r6:00000000 r5:00000000 r4:ec855ec0 [<8039d18c>] (bpf_prog_load) from [<8039eca4>] (__sys_bpf+0x314/0x2014 kernel/bpf/syscall.c:5710) r10:00000182 r9:00000000 r8:00000080 r7:20000280 r6:00000005 r5:ec855e98 r4:b5403587 [<8039e990>] (__sys_bpf) from [<803a0f44>] (__do_sys_bpf kernel/bpf/syscall.c:5817 [inline]) [<8039e990>] (__sys_bpf) from [<803a0f44>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5815) r10:00000182 r9:84e9e000 r8:8020029c r7:00000182 r6:0008e048 r5:00000000 r4:ffffffff [<803a0f18>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec855fa8 to 0xec855ff0) 5fa0: ffffffff 00000000 00000005 20000280 00000080 00000000 5fc0: ffffffff 00000000 0008e048 00000182 00000000 00000000 004c5047 00000000 5fe0: 7ee35c70 7ee35c60 000106b0 0002e7f0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.11.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81955560>] (dump_backtrace) from [<8195565c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8200be6c [<81955644>] (show_stack) from [<8197335c>] (__dump_stack lib/dump_stack.c:93 [inline]) [<81955644>] (show_stack) from [<8197335c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:119) [<819732ec>] (dump_stack_lvl) from [<81973380>] (dump_stack+0x18/0x1c lib/dump_stack.c:128) r5:00000000 r4:00000001 [<81973368>] (dump_stack) from [<81942850>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819426f0>] (nmi_cpu_backtrace) from [<8194299c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261a88c r4:ffffffff [<8194286c>] (nmi_trigger_cpumask_backtrace) from [<802103c8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:0000e3ad r8:828b1130 r7:8260c734 r6:00007d6a r5:8261ae48 r4:84e26f1c [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e58>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e58>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e58>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<803509c0>] (watchdog) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82e9e340 r7:00000000 r6:803509c0 r5:82ee8c00 r4:82f44e00 [<8026fa28>] (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 r5:8026fa28 r4:82f44e00 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2924 Comm: klogd Not tainted 6.11.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express PC is at 0x76d7f730 LR is at 0x76d80094 pc : [<76d7f730>] lr : [<76d80094>] psr: 80000010 sp : 7edcc708 ip : 00576a0a fp : 00000000 r10: 76f68254 r9 : 7edccca8 r8 : 7edccca8 r7 : ffffffb9 r6 : 00000047 r5 : 0056f1a8 r4 : 00000000 r3 : 00000000 r2 : 00000047 r1 : 76f68254 r0 : 00000047 Flags: Nzcv IRQs on FIQs on Mode USER_32 ISA ARM Segment none Control: 30c5387d Table: 842f7080 DAC: 00000000 Call trace: no frame pointer