Warning: Permanently added '[localhost]:64600' (ECDSA) to the list of known hosts. 2023/05/16 14:26:43 fuzzer started 2023/05/16 14:26:44 dialing manager at localhost:35573 2023/05/16 14:26:44 checking machine... 2023/05/16 14:26:44 checking revisions... syzkaller login: [ 39.236014] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:26:44 testing simple program... [ 39.307082] cgroup: Unknown subsys name 'net' [ 39.395635] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.093231] audit: type=1400 audit(1684247217.050:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.227733] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.229584] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.231346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.235374] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.237185] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.238943] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.669143] ------------[ cut here ]------------ [ 53.670512] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.672781] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.674190] Modules linked in: [ 53.674788] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.679761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.680859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.681588] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.683960] RSP: 0018:ffff888006ba7c00 EFLAGS: 00010282 [ 53.684698] RAX: 0000000000000000 RBX: ffff88801640ec40 RCX: 0000000000000000 [ 53.685665] RDX: ffff888006bdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.686648] RBP: ffff88801640ec54 R08: 0000000000000001 R09: 0000000000000000 [ 53.687646] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.688639] R13: ffffffff84e223a0 R14: ffff88801640ec48 R15: ffffffff84d73340 [ 53.689634] FS: 0000555556ec9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.690759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.691581] CR2: 00007f5e5d1b56f4 CR3: 00000000096ea000 CR4: 0000000000350ef0 [ 53.692578] Call Trace: [ 53.692945] [ 53.693279] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.693991] ipv4_frags_init_net+0x269/0x440 [ 53.694683] ops_init+0xbb/0x6b0 [ 53.695174] ? ops_init+0x144/0x6b0 [ 53.695735] setup_net+0x3d9/0x990 [ 53.696251] ? down_read_killable+0x1d7/0x4e0 [ 53.696949] ? __pfx_setup_net+0x10/0x10 [ 53.697547] ? copy_net_ns+0x17c/0x770 [ 53.698117] copy_net_ns+0x321/0x770 [ 53.698696] create_new_namespaces+0x3f6/0xb30 [ 53.699348] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.700067] ksys_unshare+0x44d/0x8e0 [ 53.700663] ? __pfx_ksys_unshare+0x10/0x10 [ 53.701270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.702092] __x64_sys_unshare+0x31/0x40 [ 53.702717] do_syscall_64+0x3f/0x90 [ 53.703250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.703990] RIP: 0033:0x7f5b661d50d7 [ 53.704535] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.706968] RSP: 002b:00007ffd59844f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.708032] RAX: ffffffffffffffda RBX: 00007ffd59845588 RCX: 00007f5b661d50d7 [ 53.709010] RDX: 00007f5b6623f41f RSI: 00007ffd59844ee0 RDI: 0000000040000000 [ 53.710000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd59844cf0 [ 53.710980] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b662e7bf0 [ 53.711958] R13: 00007ffd59845020 R14: 0000000000000000 R15: 00000000000000f8 [ 53.712960] [ 53.713295] irq event stamp: 8099 [ 53.713805] hardirqs last enabled at (8111): [] __up_console_sem+0x78/0x80 [ 53.714989] hardirqs last disabled at (8122): [] __up_console_sem+0x5d/0x80 [ 53.716154] softirqs last enabled at (8084): [] irq_exit_rcu+0x93/0xc0 [ 53.717290] softirqs last disabled at (8079): [] irq_exit_rcu+0x93/0xc0 [ 53.718435] ---[ end trace 0000000000000000 ]--- [ 53.725273] ------------[ cut here ]------------ [ 53.725952] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.727838] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.728997] Modules linked in: [ 53.729484] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.730775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.731878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.732614] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.735009] RSP: 0018:ffff888006ba7c00 EFLAGS: 00010282 [ 53.735758] RAX: 0000000000000000 RBX: ffff88800f012040 RCX: 0000000000000000 [ 53.736736] RDX: ffff888006bdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.737713] RBP: ffff88800f012054 R08: 0000000000000001 R09: 0000000000000000 [ 53.738698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.739673] R13: ffffffff84e223a0 R14: ffff88800f012048 R15: ffffffff84da62e0 [ 53.740647] FS: 0000555556ec9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.741739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.742566] CR2: 00007f5e5d1b56f4 CR3: 00000000096ea000 CR4: 0000000000350ef0 [ 53.743545] Call Trace: [ 53.743901] [ 53.744224] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.744919] ipv6_frags_init_net+0x206/0x3c0 [ 53.745565] ops_init+0xbb/0x6b0 [ 53.746051] setup_net+0x3d9/0x990 [ 53.746601] ? down_read_killable+0x1d7/0x4e0 [ 53.747222] ? __pfx_setup_net+0x10/0x10 [ 53.747808] ? copy_net_ns+0x17c/0x770 [ 53.748360] copy_net_ns+0x321/0x770 [ 53.748908] create_new_namespaces+0x3f6/0xb30 [ 53.749580] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.750254] ksys_unshare+0x44d/0x8e0 [ 53.750836] ? __pfx_ksys_unshare+0x10/0x10 [ 53.751428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.752228] __x64_sys_unshare+0x31/0x40 [ 53.752819] do_syscall_64+0x3f/0x90 [ 53.753332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.754045] RIP: 0033:0x7f5b661d50d7 [ 53.754594] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.756957] RSP: 002b:00007ffd59844f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.757982] RAX: ffffffffffffffda RBX: 00007ffd59845588 RCX: 00007f5b661d50d7 [ 53.758956] RDX: 00007f5b6623f41f RSI: 00007ffd59844ee0 RDI: 0000000040000000 [ 53.759912] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd59844cf0 [ 53.760870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b662e7bf0 [ 53.761829] R13: 00007ffd59845020 R14: 0000000000000000 R15: 00000000000000f8 [ 53.762823] [ 53.763146] irq event stamp: 10677 [ 53.763650] hardirqs last enabled at (10689): [] __up_console_sem+0x78/0x80 [ 53.764808] hardirqs last disabled at (10700): [] __up_console_sem+0x5d/0x80 [ 53.766007] softirqs last enabled at (9952): [] irq_exit_rcu+0x93/0xc0 [ 53.767180] softirqs last disabled at (9931): [] irq_exit_rcu+0x93/0xc0 [ 53.768341] ---[ end trace 0000000000000000 ]--- [ 53.769863] ------------[ cut here ]------------ [ 53.770592] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.772741] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.773905] Modules linked in: [ 53.774369] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.775671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.776793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.777542] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.779953] RSP: 0018:ffff888006ba7bf0 EFLAGS: 00010286 [ 53.780712] RAX: 0000000000000000 RBX: ffff88801649da40 RCX: 0000000000000000 [ 53.781683] RDX: ffff888006bdd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.782680] RBP: ffff88801649da54 R08: 0000000000000001 R09: 0000000000000000 [ 53.783668] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.784650] R13: ffffffff84e223a0 R14: ffff88801649da48 R15: ffffffff84daf020 [ 53.785636] FS: 0000555556ec9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.786755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.787572] CR2: 00007f5e5d1b56f4 CR3: 00000000096ea000 CR4: 0000000000350ef0 [ 53.788562] Call Trace: [ 53.788921] [ 53.789250] nf_ct_net_init+0x224/0x3d0 [ 53.789839] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.790513] ops_init+0xbb/0x6b0 [ 53.790994] setup_net+0x3d9/0x990 [ 53.791519] ? down_read_killable+0x1d7/0x4e0 [ 53.792138] ? __pfx_setup_net+0x10/0x10 [ 53.792728] ? copy_net_ns+0x17c/0x770 [ 53.793281] copy_net_ns+0x321/0x770 [ 53.793837] create_new_namespaces+0x3f6/0xb30 [ 53.794515] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.795190] ksys_unshare+0x44d/0x8e0 [ 53.795751] ? __pfx_ksys_unshare+0x10/0x10 [ 53.796354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.797157] __x64_sys_unshare+0x31/0x40 [ 53.797757] do_syscall_64+0x3f/0x90 [ 53.798277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.799031] RIP: 0033:0x7f5b661d50d7 [ 53.799574] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.801947] RSP: 002b:00007ffd59844f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.802979] RAX: ffffffffffffffda RBX: 00007ffd59845588 RCX: 00007f5b661d50d7 [ 53.803944] RDX: 00007f5b6623f41f RSI: 00007ffd59844ee0 RDI: 0000000040000000 [ 53.804917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd59844cf0 [ 53.805906] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b662e7bf0 [ 53.806900] R13: 00007ffd59845020 R14: 0000000000000000 R15: 00000000000000f8 [ 53.807900] [ 53.808231] irq event stamp: 11523 [ 53.808737] hardirqs last enabled at (11535): [] __up_console_sem+0x78/0x80 [ 53.809887] hardirqs last disabled at (11546): [] __up_console_sem+0x5d/0x80 [ 53.811049] softirqs last enabled at (11056): [] irq_exit_rcu+0x93/0xc0 [ 53.812176] softirqs last disabled at (11051): [] irq_exit_rcu+0x93/0xc0 [ 53.813290] ---[ end trace 0000000000000000 ]--- executing program [ 55.308937] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.357494] Bluetooth: hci0: command 0x041b tx timeout [ 59.404532] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.452548] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:26:55 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888006ba75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556ec9400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5e5d1b56f4 CR3=00000000096ea000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002df1f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0ff0854008 CR3=000000000e72e000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2038353a36323a34312036312079614d XMM01=5d3838373437362e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000