Warning: Permanently added '[localhost]:2257' (ECDSA) to the list of known hosts. 2023/05/17 00:19:06 fuzzer started 2023/05/17 00:19:06 dialing manager at localhost:35573 2023/05/17 00:19:06 checking machine... 2023/05/17 00:19:06 checking revisions... syzkaller login: [ 40.609417] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:19:07 testing simple program... [ 40.686897] cgroup: Unknown subsys name 'net' [ 40.784034] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.776314] audit: type=1400 audit(1684282759.278:6): 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 [ 53.853926] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.857033] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.859375] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.862452] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.864970] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.866361] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.263232] ------------[ cut here ]------------ [ 54.264049] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.266394] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.267652] Modules linked in: [ 54.268150] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.273062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.274200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.274966] 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 [ 54.277415] RSP: 0018:ffff88801f167c00 EFLAGS: 00010282 [ 54.278141] RAX: 0000000000000000 RBX: ffff8880100e4440 RCX: 0000000000000000 [ 54.279137] RDX: ffff8880168451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.280130] RBP: ffff8880100e4454 R08: 0000000000000001 R09: 0000000000000000 [ 54.281148] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.282133] R13: ffffffff84e223a0 R14: ffff8880100e4448 R15: ffffffff84d73340 [ 54.283127] FS: 0000555556cbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.284270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.285064] CR2: 00007f87858a96f4 CR3: 000000000e4a6000 CR4: 0000000000350ee0 [ 54.286056] Call Trace: [ 54.286451] [ 54.286778] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.287490] ipv4_frags_init_net+0x269/0x440 [ 54.288106] ops_init+0xbb/0x6b0 [ 54.288656] setup_net+0x3d9/0x990 [ 54.289166] ? down_read_killable+0x1d7/0x4e0 [ 54.289829] ? __pfx_setup_net+0x10/0x10 [ 54.290432] ? copy_net_ns+0x17c/0x770 [ 54.290997] copy_net_ns+0x321/0x770 [ 54.291558] create_new_namespaces+0x3f6/0xb30 [ 54.292219] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.292959] ksys_unshare+0x44d/0x8e0 [ 54.293537] ? __pfx_ksys_unshare+0x10/0x10 [ 54.294145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.294971] __x64_sys_unshare+0x31/0x40 [ 54.295588] do_syscall_64+0x3f/0x90 [ 54.296117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.296882] RIP: 0033:0x7f371beee0d7 [ 54.297435] 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 [ 54.299901] RSP: 002b:00007ffc9a991318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.300999] RAX: ffffffffffffffda RBX: 00007ffc9a991958 RCX: 00007f371beee0d7 [ 54.301989] RDX: 00007f371bf5841f RSI: 00007ffc9a9912b0 RDI: 0000000040000000 [ 54.302981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a9910c0 [ 54.303977] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f371c000bf0 [ 54.304981] R13: 00007ffc9a9913f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.306003] [ 54.306371] irq event stamp: 8479 [ 54.306843] hardirqs last enabled at (8489): [] __up_console_sem+0x78/0x80 [ 54.308024] hardirqs last disabled at (8500): [] __up_console_sem+0x5d/0x80 [ 54.309226] softirqs last enabled at (7974): [] irq_exit_rcu+0x93/0xc0 [ 54.310402] softirqs last disabled at (7965): [] irq_exit_rcu+0x93/0xc0 [ 54.311556] ---[ end trace 0000000000000000 ]--- [ 54.318024] ------------[ cut here ]------------ [ 54.318728] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.320853] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.322036] Modules linked in: [ 54.322526] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.323824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.324975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.325723] 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 [ 54.328159] RSP: 0018:ffff88801f167c00 EFLAGS: 00010282 [ 54.328939] RAX: 0000000000000000 RBX: ffff888010349640 RCX: 0000000000000000 [ 54.329930] RDX: ffff8880168451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.330931] RBP: ffff888010349654 R08: 0000000000000001 R09: 0000000000000000 [ 54.331921] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.332920] R13: ffffffff84e223a0 R14: ffff888010349648 R15: ffffffff84da62e0 [ 54.333904] FS: 0000555556cbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.335018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.335842] CR2: 00007f87858a96f4 CR3: 000000000e4a6000 CR4: 0000000000350ee0 [ 54.336869] Call Trace: [ 54.337236] [ 54.337601] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.338313] ipv6_frags_init_net+0x206/0x3c0 [ 54.338929] ops_init+0xbb/0x6b0 [ 54.339457] setup_net+0x3d9/0x990 [ 54.339959] ? down_read_killable+0x1d7/0x4e0 [ 54.340624] ? __pfx_setup_net+0x10/0x10 [ 54.341197] ? copy_net_ns+0x17c/0x770 [ 54.341794] copy_net_ns+0x321/0x770 [ 54.342363] create_new_namespaces+0x3f6/0xb30 [ 54.343012] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.343728] ksys_unshare+0x44d/0x8e0 [ 54.344309] ? __pfx_ksys_unshare+0x10/0x10 [ 54.344952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.345772] __x64_sys_unshare+0x31/0x40 [ 54.346383] do_syscall_64+0x3f/0x90 [ 54.346914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.347663] RIP: 0033:0x7f371beee0d7 [ 54.348180] 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 [ 54.350612] RSP: 002b:00007ffc9a991318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.351672] RAX: ffffffffffffffda RBX: 00007ffc9a991958 RCX: 00007f371beee0d7 [ 54.352692] RDX: 00007f371bf5841f RSI: 00007ffc9a9912b0 RDI: 0000000040000000 [ 54.353685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a9910c0 [ 54.354679] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f371c000bf0 [ 54.355676] R13: 00007ffc9a9913f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.356700] [ 54.357031] irq event stamp: 10249 [ 54.357569] hardirqs last enabled at (10261): [] __up_console_sem+0x78/0x80 [ 54.358760] hardirqs last disabled at (10272): [] __up_console_sem+0x5d/0x80 [ 54.359961] softirqs last enabled at (9738): [] irq_exit_rcu+0x93/0xc0 [ 54.361121] softirqs last disabled at (9713): [] irq_exit_rcu+0x93/0xc0 [ 54.362281] ---[ end trace 0000000000000000 ]--- [ 54.363804] ------------[ cut here ]------------ [ 54.364479] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.366691] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.367858] Modules linked in: [ 54.368343] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.369662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.370790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.371532] 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 [ 54.373966] RSP: 0018:ffff88801f167bf0 EFLAGS: 00010286 [ 54.374718] RAX: 0000000000000000 RBX: ffff888010349e40 RCX: 0000000000000000 [ 54.375710] RDX: ffff8880168451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.376718] RBP: ffff888010349e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.377717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.378695] R13: ffffffff84e223a0 R14: ffff888010349e48 R15: ffffffff84daf020 [ 54.379694] FS: 0000555556cbb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.380814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.381631] CR2: 00007f87858a96f4 CR3: 000000000e4a6000 CR4: 0000000000350ee0 [ 54.382637] Call Trace: [ 54.383003] [ 54.383369] nf_ct_net_init+0x224/0x3d0 [ 54.383939] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.384605] ops_init+0xbb/0x6b0 [ 54.385118] setup_net+0x3d9/0x990 [ 54.385657] ? down_read_killable+0x1d7/0x4e0 [ 54.386320] ? __pfx_setup_net+0x10/0x10 [ 54.386894] ? copy_net_ns+0x17c/0x770 [ 54.387488] copy_net_ns+0x321/0x770 [ 54.388014] create_new_namespaces+0x3f6/0xb30 [ 54.388704] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.389427] ksys_unshare+0x44d/0x8e0 [ 54.389971] ? __pfx_ksys_unshare+0x10/0x10 [ 54.390615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.391442] __x64_sys_unshare+0x31/0x40 [ 54.392018] do_syscall_64+0x3f/0x90 [ 54.392590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.393371] RIP: 0033:0x7f371beee0d7 [ 54.393888] 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 [ 54.396310] RSP: 002b:00007ffc9a991318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.397381] RAX: ffffffffffffffda RBX: 00007ffc9a991958 RCX: 00007f371beee0d7 [ 54.398383] RDX: 00007f371bf5841f RSI: 00007ffc9a9912b0 RDI: 0000000040000000 [ 54.399368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a9910c0 [ 54.400363] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f371c000bf0 [ 54.401381] R13: 00007ffc9a9913f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.402391] [ 54.402723] irq event stamp: 11047 [ 54.403205] hardirqs last enabled at (11057): [] __up_console_sem+0x78/0x80 [ 54.404415] hardirqs last disabled at (11070): [] __up_console_sem+0x5d/0x80 [ 54.405621] softirqs last enabled at (10730): [] irq_exit_rcu+0x93/0xc0 [ 54.406794] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 54.407958] ---[ end trace 0000000000000000 ]--- executing program [ 55.874838] Bluetooth: hci0: command 0x0409 tx timeout [ 57.922845] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.970334] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.018320] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:19:16 Registers: info registers vcpu 0 RAX=000000000002977b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fb3779fd7f0 CR3=000000000d964000 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=2030323a39313a30302037312079614d XMM01=5d3235363736322e34352020205b203a XMM02=646f4d205d3235363736322e34352020 XMM03=6b7a79732030323a39313a3030203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3439333636322e34352020205b XMM07=79732030323a39313a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1675f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556cbb400 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=00007f87858a96f4 CR3=000000000e4a6000 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