Warning: Permanently added '[localhost]:56574' (ECDSA) to the list of known hosts. 2023/05/17 11:35:35 fuzzer started 2023/05/17 11:35:35 dialing manager at localhost:44319 2023/05/17 11:35:35 checking machine... 2023/05/17 11:35:35 checking revisions... syzkaller login: [ 36.037356] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:35:36 testing simple program... [ 36.107865] cgroup: Unknown subsys name 'net' [ 36.193415] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.678646] audit: type=1400 audit(1684323348.770:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.823198] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.824719] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.826424] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.829882] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.831431] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.832806] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.242363] ------------[ cut here ]------------ [ 50.243134] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.245419] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.246640] Modules linked in: [ 50.247088] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.251330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.252514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.253281] 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 [ 50.255704] RSP: 0018:ffff88801e99fc00 EFLAGS: 00010282 [ 50.256478] RAX: 0000000000000000 RBX: ffff8880100da040 RCX: 0000000000000000 [ 50.257417] RDX: ffff88800e221b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.258384] RBP: ffff8880100da054 R08: 0000000000000001 R09: 0000000000000000 [ 50.259355] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.260358] R13: ffffffff84e23fe0 R14: ffff8880100da048 R15: ffffffff84d74dc0 [ 50.261311] FS: 0000555555a4a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.262369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.263126] CR2: 00007fb410b786f4 CR3: 0000000014728000 CR4: 0000000000350ef0 [ 50.264110] Call Trace: [ 50.264498] [ 50.264818] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.265504] ipv4_frags_init_net+0x269/0x440 [ 50.266107] ops_init+0xbb/0x6b0 [ 50.266606] setup_net+0x3d9/0x990 [ 50.267097] ? down_read_killable+0x1d7/0x4e0 [ 50.267744] ? __pfx_setup_net+0x10/0x10 [ 50.268358] ? copy_net_ns+0x17c/0x770 [ 50.268919] copy_net_ns+0x321/0x770 [ 50.269477] create_new_namespaces+0x3f6/0xb30 [ 50.270111] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.270808] ksys_unshare+0x44d/0x8e0 [ 50.271366] ? __pfx_ksys_unshare+0x10/0x10 [ 50.271954] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.272801] __x64_sys_unshare+0x31/0x40 [ 50.273398] do_syscall_64+0x3f/0x90 [ 50.273916] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.274652] RIP: 0033:0x7f44c7ffb0d7 [ 50.275190] 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 [ 50.277592] RSP: 002b:00007ffc41d60118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.278621] RAX: ffffffffffffffda RBX: 00007ffc41d60758 RCX: 00007f44c7ffb0d7 [ 50.279583] RDX: 00007f44c806541f RSI: 00007ffc41d600b0 RDI: 0000000040000000 [ 50.280601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc41d5fec0 [ 50.281581] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44c810dbf0 [ 50.282548] R13: 00007ffc41d601f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.283551] [ 50.283877] irq event stamp: 10357 [ 50.284421] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 50.285574] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 50.286727] softirqs last enabled at (10306): [] irq_exit_rcu+0x93/0xc0 [ 50.287854] softirqs last disabled at (10301): [] irq_exit_rcu+0x93/0xc0 [ 50.289036] ---[ end trace 0000000000000000 ]--- [ 50.294842] ------------[ cut here ]------------ [ 50.295501] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.297518] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.298670] Modules linked in: [ 50.299105] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.300396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.301498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.302231] 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 [ 50.304634] RSP: 0018:ffff88801e99fc00 EFLAGS: 00010282 [ 50.305374] RAX: 0000000000000000 RBX: ffff88800de73440 RCX: 0000000000000000 [ 50.306334] RDX: ffff88800e221b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.307300] RBP: ffff88800de73454 R08: 0000000000000001 R09: 0000000000000000 [ 50.308289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.309243] R13: ffffffff84e23fe0 R14: ffff88800de73448 R15: ffffffff84da7d60 [ 50.310198] FS: 0000555555a4a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.311282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.312075] CR2: 00007fb410b786f4 CR3: 0000000014728000 CR4: 0000000000350ef0 [ 50.313070] Call Trace: [ 50.313442] [ 50.313764] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.314448] ipv6_frags_init_net+0x206/0x3c0 [ 50.315038] ops_init+0xbb/0x6b0 [ 50.315552] setup_net+0x3d9/0x990 [ 50.316065] ? down_read_killable+0x1d7/0x4e0 [ 50.316695] ? __pfx_setup_net+0x10/0x10 [ 50.317259] ? copy_net_ns+0x17c/0x770 [ 50.317804] copy_net_ns+0x321/0x770 [ 50.318334] create_new_namespaces+0x3f6/0xb30 [ 50.318946] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.319608] ksys_unshare+0x44d/0x8e0 [ 50.320145] ? __pfx_ksys_unshare+0x10/0x10 [ 50.320759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.321533] __x64_sys_unshare+0x31/0x40 [ 50.322072] do_syscall_64+0x3f/0x90 [ 50.322596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.323306] RIP: 0033:0x7f44c7ffb0d7 [ 50.323780] 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 [ 50.326052] RSP: 002b:00007ffc41d60118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.327040] RAX: ffffffffffffffda RBX: 00007ffc41d60758 RCX: 00007f44c7ffb0d7 [ 50.327957] RDX: 00007f44c806541f RSI: 00007ffc41d600b0 RDI: 0000000040000000 [ 50.328930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc41d5fec0 [ 50.329886] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44c810dbf0 [ 50.330842] R13: 00007ffc41d601f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.331811] [ 50.332207] irq event stamp: 12093 [ 50.332675] hardirqs last enabled at (12103): [] __up_console_sem+0x78/0x80 [ 50.333812] hardirqs last disabled at (12114): [] __up_console_sem+0x5d/0x80 [ 50.334949] softirqs last enabled at (11926): [] irq_exit_rcu+0x93/0xc0 [ 50.336093] softirqs last disabled at (11917): [] irq_exit_rcu+0x93/0xc0 [ 50.337211] ---[ end trace 0000000000000000 ]--- [ 50.338733] ------------[ cut here ]------------ [ 50.339446] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.341694] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.342824] Modules linked in: [ 50.343311] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.344595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.345670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.346382] 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 [ 50.348737] RSP: 0018:ffff88801e99fbf0 EFLAGS: 00010286 [ 50.349470] RAX: 0000000000000000 RBX: ffff88800de72e40 RCX: 0000000000000000 [ 50.350420] RDX: ffff88800e221b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.351361] RBP: ffff88800de72e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.352351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.353298] R13: ffffffff84e23fe0 R14: ffff88800de72e48 R15: ffffffff84db0aa0 [ 50.354238] FS: 0000555555a4a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.355299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.356080] CR2: 00007fb410b786f4 CR3: 0000000014728000 CR4: 0000000000350ef0 [ 50.357030] Call Trace: [ 50.357411] [ 50.357731] nf_ct_net_init+0x224/0x3d0 [ 50.358319] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.358933] ops_init+0xbb/0x6b0 [ 50.359432] setup_net+0x3d9/0x990 [ 50.359912] ? down_read_killable+0x1d7/0x4e0 [ 50.360583] ? __pfx_setup_net+0x10/0x10 [ 50.361135] ? copy_net_ns+0x17c/0x770 [ 50.361717] copy_net_ns+0x321/0x770 [ 50.362262] create_new_namespaces+0x3f6/0xb30 [ 50.362886] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.363565] ksys_unshare+0x44d/0x8e0 [ 50.364130] ? __pfx_ksys_unshare+0x10/0x10 [ 50.364760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.365557] __x64_sys_unshare+0x31/0x40 [ 50.366111] do_syscall_64+0x3f/0x90 [ 50.366648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.367363] RIP: 0033:0x7f44c7ffb0d7 [ 50.367857] 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 [ 50.370244] RSP: 002b:00007ffc41d60118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.371264] RAX: ffffffffffffffda RBX: 00007ffc41d60758 RCX: 00007f44c7ffb0d7 [ 50.372247] RDX: 00007f44c806541f RSI: 00007ffc41d600b0 RDI: 0000000040000000 [ 50.373207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc41d5fec0 [ 50.374119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44c810dbf0 [ 50.375061] R13: 00007ffc41d601f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.376067] [ 50.376438] irq event stamp: 12927 [ 50.376911] hardirqs last enabled at (12937): [] __up_console_sem+0x78/0x80 [ 50.378035] hardirqs last disabled at (12948): [] __up_console_sem+0x5d/0x80 [ 50.379175] softirqs last enabled at (12834): [] irq_exit_rcu+0x93/0xc0 [ 50.380304] softirqs last disabled at (12821): [] irq_exit_rcu+0x93/0xc0 [ 50.381398] ---[ end trace 0000000000000000 ]--- executing program [ 51.904913] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.952225] Bluetooth: hci0: command 0x041b tx timeout [ 56.000251] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.048241] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:35:50 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e99f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555a4a400 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=00007fb410b786f4 CR3=0000000014728000 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=0000000000030469 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=00007fce2f30be10 CR3=0000000015bca000 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=2030353a35333a31312037312079614d XMM01=5d3931343534322e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3931343534322e30352020205b XMM07=79732030353a35333a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000