Warning: Permanently added '[localhost]:4793' (ECDSA) to the list of known hosts. 2023/05/17 00:42:59 fuzzer started 2023/05/17 00:42:59 dialing manager at localhost:35573 2023/05/17 00:42:59 checking machine... 2023/05/17 00:42:59 checking revisions... syzkaller login: [ 48.954440] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:43:00 testing simple program... [ 49.039079] cgroup: Unknown subsys name 'net' [ 49.125121] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.685430] audit: type=1400 audit(1684284192.752:6): 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 [ 62.807790] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.809358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.811614] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.814588] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.816286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.817531] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.217286] ------------[ cut here ]------------ [ 63.218149] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.220381] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.221754] Modules linked in: [ 63.222299] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.227577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.228809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.229586] 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 [ 63.231877] RSP: 0018:ffff88801e747c00 EFLAGS: 00010282 [ 63.232553] RAX: 0000000000000000 RBX: ffff88800fafd840 RCX: 0000000000000000 [ 63.233493] RDX: ffff88800e269b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.234394] RBP: ffff88800fafd854 R08: 0000000000000001 R09: 0000000000000000 [ 63.235334] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.236246] R13: ffffffff84e223a0 R14: ffff88800fafd848 R15: ffffffff84d73340 [ 63.237157] FS: 00005555574e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.238201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.238984] CR2: 00007f64d1c776f4 CR3: 0000000016836000 CR4: 0000000000350ee0 [ 63.239908] Call Trace: [ 63.240270] [ 63.240572] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.241256] ipv4_frags_init_net+0x269/0x440 [ 63.241872] ops_init+0xbb/0x6b0 [ 63.242460] setup_net+0x3d9/0x990 [ 63.243155] ? down_read_killable+0x1d7/0x4e0 [ 63.243943] ? __pfx_setup_net+0x10/0x10 [ 63.244620] ? copy_net_ns+0x17c/0x770 [ 63.245356] copy_net_ns+0x321/0x770 [ 63.245959] create_new_namespaces+0x3f6/0xb30 [ 63.246592] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.247271] ksys_unshare+0x44d/0x8e0 [ 63.247767] ? __pfx_ksys_unshare+0x10/0x10 [ 63.248376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.249133] __x64_sys_unshare+0x31/0x40 [ 63.249677] do_syscall_64+0x3f/0x90 [ 63.250188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.250900] RIP: 0033:0x7f92990f60d7 [ 63.251385] 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 [ 63.253630] RSP: 002b:00007fff986637d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.254670] RAX: ffffffffffffffda RBX: 00007fff98663e18 RCX: 00007f92990f60d7 [ 63.255625] RDX: 00007f929916041f RSI: 00007fff98663770 RDI: 0000000040000000 [ 63.256565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff98663580 [ 63.257518] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9299208bf0 [ 63.258457] R13: 00007fff986638b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.259437] [ 63.259749] irq event stamp: 8177 [ 63.260226] hardirqs last enabled at (8189): [] __up_console_sem+0x78/0x80 [ 63.261340] hardirqs last disabled at (8200): [] __up_console_sem+0x5d/0x80 [ 63.262460] softirqs last enabled at (7730): [] irq_exit_rcu+0x93/0xc0 [ 63.263582] softirqs last disabled at (7691): [] irq_exit_rcu+0x93/0xc0 [ 63.264655] ---[ end trace 0000000000000000 ]--- [ 63.270772] ------------[ cut here ]------------ [ 63.271458] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.273231] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.274382] Modules linked in: [ 63.274861] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.276069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.277130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.277823] 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 [ 63.280122] RSP: 0018:ffff88801e747c00 EFLAGS: 00010282 [ 63.280782] RAX: 0000000000000000 RBX: ffff88800dd53440 RCX: 0000000000000000 [ 63.281701] RDX: ffff88800e269b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.282656] RBP: ffff88800dd53454 R08: 0000000000000001 R09: 0000000000000000 [ 63.283558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.284497] R13: ffffffff84e223a0 R14: ffff88800dd53448 R15: ffffffff84da62e0 [ 63.285411] FS: 00005555574e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.286453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.287232] CR2: 00007f64d1c776f4 CR3: 0000000016836000 CR4: 0000000000350ee0 [ 63.288135] Call Trace: [ 63.288492] [ 63.288792] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.289456] ipv6_frags_init_net+0x206/0x3c0 [ 63.290043] ops_init+0xbb/0x6b0 [ 63.290517] setup_net+0x3d9/0x990 [ 63.291031] ? down_read_killable+0x1d7/0x4e0 [ 63.291628] ? __pfx_setup_net+0x10/0x10 [ 63.292173] ? copy_net_ns+0x17c/0x770 [ 63.292697] copy_net_ns+0x321/0x770 [ 63.293220] create_new_namespaces+0x3f6/0xb30 [ 63.293807] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.294490] ksys_unshare+0x44d/0x8e0 [ 63.295046] ? __pfx_ksys_unshare+0x10/0x10 [ 63.295630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.296391] __x64_sys_unshare+0x31/0x40 [ 63.296944] do_syscall_64+0x3f/0x90 [ 63.297442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.298110] RIP: 0033:0x7f92990f60d7 [ 63.298599] 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 [ 63.300811] RSP: 002b:00007fff986637d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.301775] RAX: ffffffffffffffda RBX: 00007fff98663e18 RCX: 00007f92990f60d7 [ 63.302710] RDX: 00007f929916041f RSI: 00007fff98663770 RDI: 0000000040000000 [ 63.303639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff98663580 [ 63.304569] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9299208bf0 [ 63.305482] R13: 00007fff986638b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.306415] [ 63.306727] irq event stamp: 10111 [ 63.307223] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 63.308347] hardirqs last disabled at (10134): [] __up_console_sem+0x5d/0x80 [ 63.309430] softirqs last enabled at (8912): [] netlink_insert+0x187/0x1820 [ 63.310550] softirqs last disabled at (8910): [] release_sock+0x1f/0x1b0 [ 63.311643] ---[ end trace 0000000000000000 ]--- [ 63.313043] ------------[ cut here ]------------ [ 63.313648] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.315793] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.316903] Modules linked in: [ 63.317318] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.318497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.319562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.320255] 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 [ 63.322450] RSP: 0018:ffff88801e747bf0 EFLAGS: 00010286 [ 63.323159] RAX: 0000000000000000 RBX: ffff88800dd52240 RCX: 0000000000000000 [ 63.324081] RDX: ffff88800e269b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.325003] RBP: ffff88800dd52254 R08: 0000000000000001 R09: 0000000000000000 [ 63.325894] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.326791] R13: ffffffff84e223a0 R14: ffff88800dd52248 R15: ffffffff84daf020 [ 63.327735] FS: 00005555574e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.328769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.329535] CR2: 00007f64d1c776f4 CR3: 0000000016836000 CR4: 0000000000350ee0 [ 63.330443] Call Trace: [ 63.330785] [ 63.331120] nf_ct_net_init+0x224/0x3d0 [ 63.331665] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.332304] ops_init+0xbb/0x6b0 [ 63.332752] setup_net+0x3d9/0x990 [ 63.333248] ? down_read_killable+0x1d7/0x4e0 [ 63.333815] ? __pfx_setup_net+0x10/0x10 [ 63.334379] ? copy_net_ns+0x17c/0x770 [ 63.334941] copy_net_ns+0x321/0x770 [ 63.335457] create_new_namespaces+0x3f6/0xb30 [ 63.336081] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.336712] ksys_unshare+0x44d/0x8e0 [ 63.337254] ? __pfx_ksys_unshare+0x10/0x10 [ 63.337802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.338568] __x64_sys_unshare+0x31/0x40 [ 63.339127] do_syscall_64+0x3f/0x90 [ 63.339624] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.340313] RIP: 0033:0x7f92990f60d7 [ 63.340775] 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 [ 63.342991] RSP: 002b:00007fff986637d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.343968] RAX: ffffffffffffffda RBX: 00007fff98663e18 RCX: 00007f92990f60d7 [ 63.345119] RDX: 00007f929916041f RSI: 00007fff98663770 RDI: 0000000040000000 [ 63.346326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff98663580 [ 63.347558] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9299208bf0 [ 63.348485] R13: 00007fff986638b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.349496] [ 63.349805] irq event stamp: 10949 [ 63.350287] hardirqs last enabled at (10961): [] __up_console_sem+0x78/0x80 [ 63.351389] hardirqs last disabled at (10972): [] __up_console_sem+0x5d/0x80 [ 63.352487] softirqs last enabled at (10622): [] irq_exit_rcu+0x93/0xc0 [ 63.353540] softirqs last disabled at (10617): [] irq_exit_rcu+0x93/0xc0 [ 63.354623] ---[ end trace 0000000000000000 ]--- executing program [ 64.894656] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.942304] Bluetooth: hci0: command 0x041b tx timeout [ 68.990025] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.037901] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:43:09 Registers: info registers vcpu 0 RAX=ffffea00007e1480 RBX=0000000000000001 RCX=ffffffff81620b08 RDX=0000000000000001 RSI=0000000000000008 RDI=ffffea00007e1480 RBP=ffffea00007e1480 RSP=ffff888016edf9f8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000012000 R13=ffff88801967efa8 R14=000000000001218d R15=0000000000012000 RIP=ffffffff81810462 RFL=00000202 [-------] 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 00007f7849a7a700 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=00007f8afc631070 CR3=000000000cce2000 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=2034313a33343a30302037312079614d XMM01=5d3939323232322e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e747598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555574e8400 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=00007f64d1c776f4 CR3=0000000016836000 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