Warning: Permanently added '[localhost]:17437' (ECDSA) to the list of known hosts. 2023/05/16 16:14:14 fuzzer started 2023/05/16 16:14:14 dialing manager at localhost:35573 2023/05/16 16:14:15 checking machine... 2023/05/16 16:14:15 checking revisions... syzkaller login: [ 48.414083] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:14:15 testing simple program... [ 48.486643] cgroup: Unknown subsys name 'net' [ 48.573910] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.368238] audit: type=1400 audit(1684253667.107:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.505095] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.506705] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.509116] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.521960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.524197] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.525394] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.903448] ------------[ cut here ]------------ [ 61.904241] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.906248] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.907556] Modules linked in: [ 61.908087] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.913142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.914328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.914985] 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 [ 61.917382] RSP: 0018:ffff888018657c00 EFLAGS: 00010282 [ 61.918087] RAX: 0000000000000000 RBX: ffff888015aec840 RCX: 0000000000000000 [ 61.918953] RDX: ffff888019748000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.919849] RBP: ffff888015aec854 R08: 0000000000000001 R09: 0000000000000000 [ 61.920773] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.921951] R13: ffffffff84e223a0 R14: ffff888015aec848 R15: ffffffff84d73340 [ 61.922862] FS: 0000555556619400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.923878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.924644] CR2: 00007efd4df47460 CR3: 000000000e6d8000 CR4: 0000000000350ee0 [ 61.925576] Call Trace: [ 61.925910] [ 61.926240] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.926869] ipv4_frags_init_net+0x269/0x440 [ 61.927452] ops_init+0xbb/0x6b0 [ 61.927900] setup_net+0x3d9/0x990 [ 61.928389] ? down_read_killable+0x1d7/0x4e0 [ 61.928976] ? __pfx_setup_net+0x10/0x10 [ 61.929536] ? copy_net_ns+0x17c/0x770 [ 61.930083] copy_net_ns+0x321/0x770 [ 61.930572] create_new_namespaces+0x3f6/0xb30 [ 61.931188] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.931807] ksys_unshare+0x44d/0x8e0 [ 61.932333] ? __pfx_ksys_unshare+0x10/0x10 [ 61.932885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.933649] __x64_sys_unshare+0x31/0x40 [ 61.934196] do_syscall_64+0x3f/0x90 [ 61.934683] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.935358] RIP: 0033:0x7fe618d330d7 [ 61.935833] 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 [ 61.938028] RSP: 002b:00007ffe2f8c29a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.938935] RAX: ffffffffffffffda RBX: 00007ffe2f8c2fe8 RCX: 00007fe618d330d7 [ 61.939829] RDX: 00007fe618d9d41f RSI: 00007ffe2f8c2940 RDI: 0000000040000000 [ 61.940717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f8c2750 [ 61.941612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe618e45bf0 [ 61.942503] R13: 00007ffe2f8c2a80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.943413] [ 61.943720] irq event stamp: 8371 [ 61.944170] hardirqs last enabled at (8383): [] __up_console_sem+0x78/0x80 [ 61.945255] hardirqs last disabled at (8394): [] __up_console_sem+0x5d/0x80 [ 61.946310] softirqs last enabled at (8020): [] irq_exit_rcu+0x93/0xc0 [ 61.947341] softirqs last disabled at (8009): [] irq_exit_rcu+0x93/0xc0 [ 61.948369] ---[ end trace 0000000000000000 ]--- [ 61.953795] ------------[ cut here ]------------ [ 61.954409] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.956055] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.957123] Modules linked in: [ 61.957530] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.958683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.959709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.960390] 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 [ 61.962577] RSP: 0018:ffff888018657c00 EFLAGS: 00010282 [ 61.963269] RAX: 0000000000000000 RBX: ffff88800c60b040 RCX: 0000000000000000 [ 61.964169] RDX: ffff888019748000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.965091] RBP: ffff88800c60b054 R08: 0000000000000001 R09: 0000000000000000 [ 61.965957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.966851] R13: ffffffff84e223a0 R14: ffff88800c60b048 R15: ffffffff84da62e0 [ 61.967758] FS: 0000555556619400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.968771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.969524] CR2: 00007efd4df47460 CR3: 000000000e6d8000 CR4: 0000000000350ee0 [ 61.970420] Call Trace: [ 61.970757] [ 61.971086] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.971706] ipv6_frags_init_net+0x206/0x3c0 [ 61.972289] ops_init+0xbb/0x6b0 [ 61.972742] setup_net+0x3d9/0x990 [ 61.973251] ? down_read_killable+0x1d7/0x4e0 [ 61.973830] ? __pfx_setup_net+0x10/0x10 [ 61.974369] ? copy_net_ns+0x17c/0x770 [ 61.974885] copy_net_ns+0x321/0x770 [ 61.975401] create_new_namespaces+0x3f6/0xb30 [ 61.975990] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.976634] ksys_unshare+0x44d/0x8e0 [ 61.977164] ? __pfx_ksys_unshare+0x10/0x10 [ 61.977718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.978456] __x64_sys_unshare+0x31/0x40 [ 61.978976] do_syscall_64+0x3f/0x90 [ 61.979482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.980148] RIP: 0033:0x7fe618d330d7 [ 61.980620] 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 [ 61.982798] RSP: 002b:00007ffe2f8c29a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.983735] RAX: ffffffffffffffda RBX: 00007ffe2f8c2fe8 RCX: 00007fe618d330d7 [ 61.984616] RDX: 00007fe618d9d41f RSI: 00007ffe2f8c2940 RDI: 0000000040000000 [ 61.985527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f8c2750 [ 61.986411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe618e45bf0 [ 61.987305] R13: 00007ffe2f8c2a80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.988221] [ 61.988524] irq event stamp: 10117 [ 61.988953] hardirqs last enabled at (10127): [] __up_console_sem+0x78/0x80 [ 61.990042] hardirqs last disabled at (10140): [] __up_console_sem+0x5d/0x80 [ 61.991112] softirqs last enabled at (9690): [] irq_exit_rcu+0x93/0xc0 [ 61.992143] softirqs last disabled at (9685): [] irq_exit_rcu+0x93/0xc0 [ 61.993178] ---[ end trace 0000000000000000 ]--- [ 61.994511] ------------[ cut here ]------------ [ 61.995124] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.997084] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.998137] Modules linked in: [ 61.998547] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.999697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.000707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.001398] 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 [ 62.003559] RSP: 0018:ffff888018657bf0 EFLAGS: 00010286 [ 62.004249] RAX: 0000000000000000 RBX: ffff88800968fa40 RCX: 0000000000000000 [ 62.005147] RDX: ffff888019748000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.006000] RBP: ffff88800968fa54 R08: 0000000000000001 R09: 0000000000000000 [ 62.006891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.007772] R13: ffffffff84e223a0 R14: ffff88800968fa48 R15: ffffffff84daf020 [ 62.008664] FS: 0000555556619400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.009695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.010431] CR2: 00007efd4df47460 CR3: 000000000e6d8000 CR4: 0000000000350ee0 [ 62.011336] Call Trace: [ 62.011669] [ 62.011969] nf_ct_net_init+0x224/0x3d0 [ 62.012521] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.013136] ops_init+0xbb/0x6b0 [ 62.013581] setup_net+0x3d9/0x990 [ 62.014061] ? down_read_killable+0x1d7/0x4e0 [ 62.014623] ? __pfx_setup_net+0x10/0x10 [ 62.015158] ? copy_net_ns+0x17c/0x770 [ 62.015668] copy_net_ns+0x321/0x770 [ 62.016174] create_new_namespaces+0x3f6/0xb30 [ 62.016763] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.017419] ksys_unshare+0x44d/0x8e0 [ 62.017921] ? __pfx_ksys_unshare+0x10/0x10 [ 62.018498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.019239] __x64_sys_unshare+0x31/0x40 [ 62.019761] do_syscall_64+0x3f/0x90 [ 62.020273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.020911] RIP: 0033:0x7fe618d330d7 [ 62.021432] 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 [ 62.023599] RSP: 002b:00007ffe2f8c29a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.024558] RAX: ffffffffffffffda RBX: 00007ffe2f8c2fe8 RCX: 00007fe618d330d7 [ 62.025469] RDX: 00007fe618d9d41f RSI: 00007ffe2f8c2940 RDI: 0000000040000000 [ 62.026367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2f8c2750 [ 62.027250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe618e45bf0 [ 62.028139] R13: 00007ffe2f8c2a80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.029067] [ 62.029370] irq event stamp: 10871 [ 62.029804] hardirqs last enabled at (10881): [] __up_console_sem+0x78/0x80 [ 62.030868] hardirqs last disabled at (10892): [] __up_console_sem+0x5d/0x80 [ 62.031933] softirqs last enabled at (10808): [] irq_exit_rcu+0x93/0xc0 [ 62.032980] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 62.034023] ---[ end trace 0000000000000000 ]--- executing program [ 63.585674] Bluetooth: hci0: command 0x0409 tx timeout [ 65.634079] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.681076] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.729147] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:14:24 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffffffff0a80f1b RCX=ffffffff812cd9ff RDX=1ffffffff0a85632 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=ffffffff8542b170 RSP=ffffffff85407898 R8 =ffffffff8542b192 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000008 R13=ffffffff8542b190 R14=0000000000000031 R15=0000000000000100 RIP=ffffffff818112d8 RFL=00000057 [---ZAPC] 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 0000000000000000 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=00007efd4df93c00 CR3=0000000009718000 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=2038323a34313a36312036312079614d XMM01=5d3738303830392e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880186575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556619400 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=00007efd4df47460 CR3=000000000e6d8000 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=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