Warning: Permanently added '[localhost]:48806' (ECDSA) to the list of known hosts. 2023/05/16 16:26:21 fuzzer started 2023/05/16 16:26:21 dialing manager at localhost:35573 2023/05/16 16:26:21 checking machine... 2023/05/16 16:26:21 checking revisions... syzkaller login: [ 37.696185] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:26:21 testing simple program... [ 37.754188] cgroup: Unknown subsys name 'net' [ 37.856192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.726045] audit: type=1400 audit(1684254395.941:6): avc: denied { execmem } for pid=258 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 [ 52.870132] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.872241] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.873465] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.876704] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.878094] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.881047] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.273532] ------------[ cut here ]------------ [ 53.274177] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.276535] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.277717] Modules linked in: [ 53.278140] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.280356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.282824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.284123] 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 [ 53.286285] RSP: 0018:ffff88801ebdfc00 EFLAGS: 00010282 [ 53.287073] RAX: 0000000000000000 RBX: ffff88800da9f440 RCX: 0000000000000000 [ 53.288021] RDX: ffff8880182a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.288975] RBP: ffff88800da9f454 R08: 0000000000000001 R09: 0000000000000000 [ 53.289914] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.290866] R13: ffffffff84e223a0 R14: ffff88800da9f448 R15: ffffffff84d73340 [ 53.291822] FS: 0000555555f7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.293037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.293956] CR2: 00007fbd27f4f6f4 CR3: 000000000f1ee000 CR4: 0000000000350ee0 [ 53.295029] Call Trace: [ 53.295382] [ 53.295826] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.296645] ipv4_frags_init_net+0x269/0x440 [ 53.297257] ops_init+0xbb/0x6b0 [ 53.297911] setup_net+0x3d9/0x990 [ 53.298534] ? down_read_killable+0x1d7/0x4e0 [ 53.299159] ? __pfx_setup_net+0x10/0x10 [ 53.299757] ? copy_net_ns+0x17c/0x770 [ 53.300320] copy_net_ns+0x321/0x770 [ 53.300906] create_new_namespaces+0x3f6/0xb30 [ 53.301584] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.302250] ksys_unshare+0x44d/0x8e0 [ 53.302840] ? __pfx_ksys_unshare+0x10/0x10 [ 53.303474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.304264] __x64_sys_unshare+0x31/0x40 [ 53.304888] do_syscall_64+0x3f/0x90 [ 53.305454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.306153] RIP: 0033:0x7ff9f65290d7 [ 53.306720] 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 [ 53.309114] RSP: 002b:00007ffc46823708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.310172] RAX: ffffffffffffffda RBX: 00007ffc46823d48 RCX: 00007ff9f65290d7 [ 53.311164] RDX: 00007ff9f659341f RSI: 00007ffc468236a0 RDI: 0000000040000000 [ 53.312157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc468234b0 [ 53.313125] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9f663bbf0 [ 53.314107] R13: 00007ffc468237e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.315115] [ 53.315493] irq event stamp: 9901 [ 53.315958] hardirqs last enabled at (9911): [] __up_console_sem+0x78/0x80 [ 53.317126] hardirqs last disabled at (9922): [] __up_console_sem+0x5d/0x80 [ 53.318292] softirqs last enabled at (9650): [] irq_exit_rcu+0x93/0xc0 [ 53.319443] softirqs last disabled at (9609): [] irq_exit_rcu+0x93/0xc0 [ 53.320608] ---[ end trace 0000000000000000 ]--- [ 53.326781] ------------[ cut here ]------------ [ 53.328628] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.330693] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.331885] Modules linked in: [ 53.332305] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.333592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.334760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.335587] 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 [ 53.337956] RSP: 0018:ffff88801ebdfc00 EFLAGS: 00010282 [ 53.338733] RAX: 0000000000000000 RBX: ffff88800c96ae40 RCX: 0000000000000000 [ 53.339805] RDX: ffff8880182a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.340868] RBP: ffff88800c96ae54 R08: 0000000000000001 R09: 0000000000000000 [ 53.341948] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.342937] R13: ffffffff84e223a0 R14: ffff88800c96ae48 R15: ffffffff84da62e0 [ 53.344011] FS: 0000555555f7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.345167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.346102] CR2: 00007f33de13ac88 CR3: 000000000f1ee000 CR4: 0000000000350ef0 [ 53.347109] Call Trace: [ 53.347611] [ 53.347917] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.348710] ipv6_frags_init_net+0x206/0x3c0 [ 53.349269] ops_init+0xbb/0x6b0 [ 53.349952] setup_net+0x3d9/0x990 [ 53.350559] ? down_read_killable+0x1d7/0x4e0 [ 53.351144] ? __pfx_setup_net+0x10/0x10 [ 53.351858] ? copy_net_ns+0x17c/0x770 [ 53.352381] copy_net_ns+0x321/0x770 [ 53.353010] create_new_namespaces+0x3f6/0xb30 [ 53.353768] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.354576] ksys_unshare+0x44d/0x8e0 [ 53.355076] ? __pfx_ksys_unshare+0x10/0x10 [ 53.355825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.356704] __x64_sys_unshare+0x31/0x40 [ 53.357246] do_syscall_64+0x3f/0x90 [ 53.357892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.358706] RIP: 0033:0x7ff9f65290d7 [ 53.359179] 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 [ 53.361527] RSP: 002b:00007ffc46823708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.362582] RAX: ffffffffffffffda RBX: 00007ffc46823d48 RCX: 00007ff9f65290d7 [ 53.363655] RDX: 00007ff9f659341f RSI: 00007ffc468236a0 RDI: 0000000040000000 [ 53.364772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc468234b0 [ 53.365780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9f663bbf0 [ 53.366802] R13: 00007ffc468237e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.367824] [ 53.368153] irq event stamp: 14523 [ 53.368640] hardirqs last enabled at (14547): [] __up_console_sem+0x78/0x80 [ 53.369725] hardirqs last disabled at (14558): [] __up_console_sem+0x5d/0x80 [ 53.370798] softirqs last enabled at (14542): [] irq_exit_rcu+0x93/0xc0 [ 53.371834] softirqs last disabled at (14531): [] irq_exit_rcu+0x93/0xc0 [ 53.372897] ---[ end trace 0000000000000000 ]--- [ 53.374259] ------------[ cut here ]------------ [ 53.374903] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.376931] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.378007] Modules linked in: [ 53.378446] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.379597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.380624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.381263] 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 [ 53.383446] RSP: 0018:ffff88801ebdfbf0 EFLAGS: 00010286 [ 53.384125] RAX: 0000000000000000 RBX: ffff88800c96b640 RCX: 0000000000000000 [ 53.385039] RDX: ffff8880182a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.385937] RBP: ffff88800c96b654 R08: 0000000000000001 R09: 0000000000000000 [ 53.386836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.387741] R13: ffffffff84e223a0 R14: ffff88800c96b648 R15: ffffffff84daf020 [ 53.388632] FS: 0000555555f7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.389624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.390324] CR2: 00007f33de13ac88 CR3: 000000000f1ee000 CR4: 0000000000350ef0 [ 53.391202] Call Trace: [ 53.391557] [ 53.391861] nf_ct_net_init+0x224/0x3d0 [ 53.392381] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.392978] ops_init+0xbb/0x6b0 [ 53.393449] setup_net+0x3d9/0x990 [ 53.393902] ? down_read_killable+0x1d7/0x4e0 [ 53.394509] ? __pfx_setup_net+0x10/0x10 [ 53.395019] ? copy_net_ns+0x17c/0x770 [ 53.395551] copy_net_ns+0x321/0x770 [ 53.396033] create_new_namespaces+0x3f6/0xb30 [ 53.396675] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.397299] ksys_unshare+0x44d/0x8e0 [ 53.397822] ? __pfx_ksys_unshare+0x10/0x10 [ 53.398362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.399103] __x64_sys_unshare+0x31/0x40 [ 53.399650] do_syscall_64+0x3f/0x90 [ 53.400133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.400799] RIP: 0033:0x7ff9f65290d7 [ 53.401267] 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 [ 53.403442] RSP: 002b:00007ffc46823708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.404370] RAX: ffffffffffffffda RBX: 00007ffc46823d48 RCX: 00007ff9f65290d7 [ 53.405256] RDX: 00007ff9f659341f RSI: 00007ffc468236a0 RDI: 0000000040000000 [ 53.406148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc468234b0 [ 53.407040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9f663bbf0 [ 53.407925] R13: 00007ffc468237e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.408888] [ 53.409189] irq event stamp: 15333 [ 53.409646] hardirqs last enabled at (15345): [] __up_console_sem+0x78/0x80 [ 53.410711] hardirqs last disabled at (15356): [] __up_console_sem+0x5d/0x80 [ 53.411765] softirqs last enabled at (14910): [] irq_exit_rcu+0x93/0xc0 [ 53.412818] softirqs last disabled at (14905): [] irq_exit_rcu+0x93/0xc0 [ 53.413861] ---[ end trace 0000000000000000 ]--- [ 54.953069] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.000463] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.048525] Bluetooth: hci0: command 0x040f tx timeout [ 61.096534] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:26:36 Registers: info registers vcpu 0 RAX=00000000000294f7 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=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 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=00007f33de096070 CR3=0000000015b78000 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=2037333a36323a36312036312079614d XMM01=5d3034313837322e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000052 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ebdf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000052 R11=0000000000000001 R12=0000000000000052 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 0000555555f7c400 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=00007fbd27f4f6f4 CR3=000000000f1ee000 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