Warning: Permanently added '[localhost]:60926' (ECDSA) to the list of known hosts. 2023/05/18 06:35:32 fuzzer started 2023/05/18 06:35:32 dialing manager at localhost:44319 2023/05/18 06:35:32 checking machine... 2023/05/18 06:35:32 checking revisions... syzkaller login: [ 41.077421] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:35:32 testing simple program... [ 41.143214] cgroup: Unknown subsys name 'net' [ 41.232817] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.833053] audit: type=1400 audit(1684391746.717:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 55.952788] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.954602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.956067] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.962702] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.964108] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.965355] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.341239] ------------[ cut here ]------------ [ 56.342061] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.344348] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.345639] Modules linked in: [ 56.346041] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.350155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.351139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.351799] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.353927] RSP: 0018:ffff888019fbfc00 EFLAGS: 00010282 [ 56.354600] RAX: 0000000000000000 RBX: ffff88800e248040 RCX: 0000000000000000 [ 56.355487] RDX: ffff88800da3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.356377] RBP: ffff88800e248054 R08: 0000000000000001 R09: 0000000000000000 [ 56.357217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.358081] R13: ffffffff84e23fe0 R14: ffff88800e248048 R15: ffffffff84d74dc0 [ 56.358955] FS: 0000555555bc9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.359921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.360644] CR2: 00007f55ac0686f4 CR3: 000000000ee24000 CR4: 0000000000350ef0 [ 56.361503] Call Trace: [ 56.361823] [ 56.362113] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.362735] ipv4_frags_init_net+0x269/0x440 [ 56.363315] ops_init+0xbb/0x6b0 [ 56.363763] setup_net+0x3d9/0x990 [ 56.364235] ? down_read_killable+0x1d7/0x4e0 [ 56.364885] ? __pfx_setup_net+0x10/0x10 [ 56.365443] ? copy_net_ns+0x17c/0x770 [ 56.365967] copy_net_ns+0x321/0x770 [ 56.366473] create_new_namespaces+0x3f6/0xb30 [ 56.367045] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.367680] ksys_unshare+0x44d/0x8e0 [ 56.368170] ? __pfx_ksys_unshare+0x10/0x10 [ 56.368736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.369475] __x64_sys_unshare+0x31/0x40 [ 56.369977] do_syscall_64+0x3f/0x90 [ 56.370478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.371105] RIP: 0033:0x7f7cd1a3c0d7 [ 56.371592] 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 [ 56.373727] RSP: 002b:00007ffe3bab8da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.374671] RAX: ffffffffffffffda RBX: 00007ffe3bab93e8 RCX: 00007f7cd1a3c0d7 [ 56.375541] RDX: 00007f7cd1aa641f RSI: 00007ffe3bab8d40 RDI: 0000000040000000 [ 56.376423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3bab8b50 [ 56.377264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7cd1b4ebf0 [ 56.378164] R13: 00007ffe3bab8e80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.379070] [ 56.379405] irq event stamp: 7935 [ 56.379832] hardirqs last enabled at (7945): [] __up_console_sem+0x78/0x80 [ 56.380987] hardirqs last disabled at (7956): [] __up_console_sem+0x5d/0x80 [ 56.382313] softirqs last enabled at (7430): [] irq_exit_rcu+0x93/0xc0 [ 56.383544] softirqs last disabled at (7323): [] irq_exit_rcu+0x93/0xc0 [ 56.384574] ---[ end trace 0000000000000000 ]--- [ 56.389438] ------------[ cut here ]------------ [ 56.390025] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.391683] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.392750] Modules linked in: [ 56.393160] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.394327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.395342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.396060] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.398812] RSP: 0018:ffff888019fbfc00 EFLAGS: 00010282 [ 56.399505] RAX: 0000000000000000 RBX: ffff8880145a9a40 RCX: 0000000000000000 [ 56.400409] RDX: ffff88800da3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.401332] RBP: ffff8880145a9a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.402183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.403054] R13: ffffffff84e23fe0 R14: ffff8880145a9a48 R15: ffffffff84da7d60 [ 56.403942] FS: 0000555555bc9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.404944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.405670] CR2: 00007f55ac0686f4 CR3: 000000000ee24000 CR4: 0000000000350ef0 [ 56.406562] Call Trace: [ 56.406965] [ 56.407272] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.407916] ipv6_frags_init_net+0x206/0x3c0 [ 56.408526] ops_init+0xbb/0x6b0 [ 56.408973] setup_net+0x3d9/0x990 [ 56.409464] ? down_read_killable+0x1d7/0x4e0 [ 56.410039] ? __pfx_setup_net+0x10/0x10 [ 56.410579] ? copy_net_ns+0x17c/0x770 [ 56.411225] copy_net_ns+0x321/0x770 [ 56.411766] create_new_namespaces+0x3f6/0xb30 [ 56.412532] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.413349] ksys_unshare+0x44d/0x8e0 [ 56.413964] ? __pfx_ksys_unshare+0x10/0x10 [ 56.414661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.415633] __x64_sys_unshare+0x31/0x40 [ 56.416181] do_syscall_64+0x3f/0x90 [ 56.416697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.417373] RIP: 0033:0x7f7cd1a3c0d7 [ 56.417839] 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 [ 56.419979] RSP: 002b:00007ffe3bab8da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.420921] RAX: ffffffffffffffda RBX: 00007ffe3bab93e8 RCX: 00007f7cd1a3c0d7 [ 56.421809] RDX: 00007f7cd1aa641f RSI: 00007ffe3bab8d40 RDI: 0000000040000000 [ 56.422706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3bab8b50 [ 56.423592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7cd1b4ebf0 [ 56.424493] R13: 00007ffe3bab8e80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.425394] [ 56.425695] irq event stamp: 9429 [ 56.426122] hardirqs last enabled at (9439): [] __up_console_sem+0x78/0x80 [ 56.427182] hardirqs last disabled at (9450): [] __up_console_sem+0x5d/0x80 [ 56.428253] softirqs last enabled at (8980): [] irq_exit_rcu+0x93/0xc0 [ 56.429231] softirqs last disabled at (8975): [] irq_exit_rcu+0x93/0xc0 [ 56.430199] ---[ end trace 0000000000000000 ]--- [ 56.431677] ------------[ cut here ]------------ [ 56.432240] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.434414] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.435411] Modules linked in: [ 56.435807] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.436995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.437999] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.438682] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.440884] RSP: 0018:ffff888019fbfbf0 EFLAGS: 00010286 [ 56.441581] RAX: 0000000000000000 RBX: ffff88800e85da40 RCX: 0000000000000000 [ 56.442483] RDX: ffff88800da3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.443390] RBP: ffff88800e85da54 R08: 0000000000000001 R09: 0000000000000000 [ 56.444334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.445210] R13: ffffffff84e23fe0 R14: ffff88800e85da48 R15: ffffffff84db0aa0 [ 56.446124] FS: 0000555555bc9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.447100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.447840] CR2: 00007f55ac0686f4 CR3: 000000000ee24000 CR4: 0000000000350ef0 [ 56.448752] Call Trace: [ 56.449080] [ 56.449417] nf_ct_net_init+0x224/0x3d0 [ 56.449944] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.450588] ops_init+0xbb/0x6b0 [ 56.451023] setup_net+0x3d9/0x990 [ 56.451516] ? down_read_killable+0x1d7/0x4e0 [ 56.452105] ? __pfx_setup_net+0x10/0x10 [ 56.452650] ? copy_net_ns+0x17c/0x770 [ 56.453158] copy_net_ns+0x321/0x770 [ 56.453671] create_new_namespaces+0x3f6/0xb30 [ 56.454258] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.454900] ksys_unshare+0x44d/0x8e0 [ 56.455427] ? __pfx_ksys_unshare+0x10/0x10 [ 56.455974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.456753] __x64_sys_unshare+0x31/0x40 [ 56.457278] do_syscall_64+0x3f/0x90 [ 56.457795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.458479] RIP: 0033:0x7f7cd1a3c0d7 [ 56.458944] 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 [ 56.461135] RSP: 002b:00007ffe3bab8da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.462095] RAX: ffffffffffffffda RBX: 00007ffe3bab93e8 RCX: 00007f7cd1a3c0d7 [ 56.463001] RDX: 00007f7cd1aa641f RSI: 00007ffe3bab8d40 RDI: 0000000040000000 [ 56.463894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3bab8b50 [ 56.464810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7cd1b4ebf0 [ 56.465702] R13: 00007ffe3bab8e80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.466618] [ 56.466963] irq event stamp: 10173 [ 56.467518] hardirqs last enabled at (10185): [] __up_console_sem+0x78/0x80 [ 56.468816] hardirqs last disabled at (10196): [] __up_console_sem+0x5d/0x80 [ 56.470100] softirqs last enabled at (10058): [] irq_exit_rcu+0x93/0xc0 [ 56.471355] softirqs last disabled at (10053): [] irq_exit_rcu+0x93/0xc0 [ 56.472583] ---[ end trace 0000000000000000 ]--- [ 58.024026] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.071428] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.119364] Bluetooth: hci0: command 0x040f tx timeout [ 64.167357] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:35:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019fbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555bc9400 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=00007f55ac0686f4 CR3=000000000ee24000 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=0000000000035711 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fe8e2e4c310 CR3=000000000cb92000 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=2038343a35333a36302038312079614d XMM01=5d3834333434332e36352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3834333434332e36352020205b XMM07=79732038343a35333a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000