Warning: Permanently added '[localhost]:36168' (ECDSA) to the list of known hosts. 2023/05/17 18:33:26 fuzzer started 2023/05/17 18:33:26 dialing manager at localhost:44319 2023/05/17 18:33:26 checking machine... 2023/05/17 18:33:26 checking revisions... syzkaller login: [ 61.764216] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:33:26 testing simple program... [ 61.831867] cgroup: Unknown subsys name 'net' [ 61.906841] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.493718] audit: type=1400 audit(1684348419.531:6): 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 [ 75.602055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.605017] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.606291] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.610142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.611783] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.613082] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.014952] ------------[ cut here ]------------ [ 76.015923] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.017664] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.018765] Modules linked in: [ 76.019202] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 76.024133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.025230] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.025939] 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 [ 76.028501] RSP: 0018:ffff88801f5d7c00 EFLAGS: 00010282 [ 76.029396] RAX: 0000000000000000 RBX: ffff88800ef3e440 RCX: 0000000000000000 [ 76.030662] RDX: ffff8880147ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 76.031892] RBP: ffff88800ef3e454 R08: 0000000000000001 R09: 0000000000000000 [ 76.032984] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.033943] R13: ffffffff84e23fe0 R14: ffff88800ef3e448 R15: ffffffff84d74dc0 [ 76.034867] FS: 00005555569fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.035880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.036721] CR2: 00007f2c8bd5ecc0 CR3: 000000000ec1a000 CR4: 0000000000350ef0 [ 76.037662] Call Trace: [ 76.037994] [ 76.038299] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.038957] ipv4_frags_init_net+0x269/0x440 [ 76.039553] ops_init+0xbb/0x6b0 [ 76.040009] setup_net+0x3d9/0x990 [ 76.040503] ? down_read_killable+0x1d7/0x4e0 [ 76.041130] ? __pfx_setup_net+0x10/0x10 [ 76.041709] ? copy_net_ns+0x17c/0x770 [ 76.042218] copy_net_ns+0x321/0x770 [ 76.042751] create_new_namespaces+0x3f6/0xb30 [ 76.043333] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.043999] ksys_unshare+0x44d/0x8e0 [ 76.044523] ? __pfx_ksys_unshare+0x10/0x10 [ 76.045097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.045881] __x64_sys_unshare+0x31/0x40 [ 76.046404] do_syscall_64+0x3f/0x90 [ 76.046935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.047615] RIP: 0033:0x7f511037a0d7 [ 76.048089] 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 [ 76.050350] RSP: 002b:00007fffc5bd5c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.051355] RAX: ffffffffffffffda RBX: 00007fffc5bd6268 RCX: 00007f511037a0d7 [ 76.052281] RDX: 00007f51103e441f RSI: 00007fffc5bd5bc0 RDI: 0000000040000000 [ 76.053243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc5bd59d0 [ 76.054167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f511048cbf0 [ 76.055090] R13: 00007fffc5bd5d00 R14: 0000000000000000 R15: 00000000000000f8 [ 76.056060] [ 76.056364] irq event stamp: 7951 [ 76.056858] hardirqs last enabled at (7963): [] __up_console_sem+0x78/0x80 [ 76.057957] hardirqs last disabled at (7974): [] __up_console_sem+0x5d/0x80 [ 76.059045] softirqs last enabled at (7856): [] irq_exit_rcu+0x93/0xc0 [ 76.060113] softirqs last disabled at (7847): [] irq_exit_rcu+0x93/0xc0 [ 76.061206] ---[ end trace 0000000000000000 ]--- [ 76.067798] ------------[ cut here ]------------ [ 76.068399] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.070174] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.071280] Modules linked in: [ 76.071756] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 76.072944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.074006] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.074718] 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 [ 76.077181] RSP: 0018:ffff88801f5d7c00 EFLAGS: 00010282 [ 76.077897] RAX: 0000000000000000 RBX: ffff888008eda440 RCX: 0000000000000000 [ 76.078829] RDX: ffff8880147ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 76.079755] RBP: ffff888008eda454 R08: 0000000000000001 R09: 0000000000000000 [ 76.080654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.081570] R13: ffffffff84e23fe0 R14: ffff888008eda448 R15: ffffffff84da7d60 [ 76.082489] FS: 00005555569fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.083532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.084266] CR2: 00007f2c8bd5ecc0 CR3: 000000000ec1a000 CR4: 0000000000350ef0 [ 76.085196] Call Trace: [ 76.085560] [ 76.085876] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.086524] ipv6_frags_init_net+0x206/0x3c0 [ 76.087106] ops_init+0xbb/0x6b0 [ 76.087600] setup_net+0x3d9/0x990 [ 76.088073] ? down_read_killable+0x1d7/0x4e0 [ 76.088705] ? __pfx_setup_net+0x10/0x10 [ 76.089249] ? copy_net_ns+0x17c/0x770 [ 76.089810] copy_net_ns+0x321/0x770 [ 76.090294] create_new_namespaces+0x3f6/0xb30 [ 76.090930] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.091573] ksys_unshare+0x44d/0x8e0 [ 76.092077] ? __pfx_ksys_unshare+0x10/0x10 [ 76.092668] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.093391] __x64_sys_unshare+0x31/0x40 [ 76.093962] do_syscall_64+0x3f/0x90 [ 76.094473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.095132] RIP: 0033:0x7f511037a0d7 [ 76.095636] 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 [ 76.097858] RSP: 002b:00007fffc5bd5c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.098872] RAX: ffffffffffffffda RBX: 00007fffc5bd6268 RCX: 00007f511037a0d7 [ 76.099779] RDX: 00007f51103e441f RSI: 00007fffc5bd5bc0 RDI: 0000000040000000 [ 76.100695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc5bd59d0 [ 76.101628] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f511048cbf0 [ 76.102529] R13: 00007fffc5bd5d00 R14: 0000000000000000 R15: 00000000000000f8 [ 76.103474] [ 76.103798] irq event stamp: 10079 [ 76.104228] hardirqs last enabled at (10089): [] __up_console_sem+0x78/0x80 [ 76.105329] hardirqs last disabled at (10100): [] __up_console_sem+0x5d/0x80 [ 76.106421] softirqs last enabled at (9566): [] irq_exit_rcu+0x93/0xc0 [ 76.107505] softirqs last disabled at (9543): [] irq_exit_rcu+0x93/0xc0 [ 76.108548] ---[ end trace 0000000000000000 ]--- [ 76.109975] ------------[ cut here ]------------ [ 76.110597] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.112554] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.113641] Modules linked in: [ 76.114059] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 76.115245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.116268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.116976] 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 [ 76.119207] RSP: 0018:ffff88801f5d7bf0 EFLAGS: 00010286 [ 76.119918] RAX: 0000000000000000 RBX: ffff8880165b5c40 RCX: 0000000000000000 [ 76.120840] RDX: ffff8880147ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 76.121769] RBP: ffff8880165b5c54 R08: 0000000000000001 R09: 0000000000000000 [ 76.122676] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.123586] R13: ffffffff84e23fe0 R14: ffff8880165b5c48 R15: ffffffff84db0aa0 [ 76.124499] FS: 00005555569fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 76.125541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.126272] CR2: 00007f2c8bd5ecc0 CR3: 000000000ec1a000 CR4: 0000000000350ef0 [ 76.127193] Call Trace: [ 76.127558] [ 76.127888] nf_ct_net_init+0x224/0x3d0 [ 76.128403] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.129033] ops_init+0xbb/0x6b0 [ 76.129550] setup_net+0x3d9/0x990 [ 76.130149] ? down_read_killable+0x1d7/0x4e0 [ 76.130980] ? __pfx_setup_net+0x10/0x10 [ 76.131721] ? copy_net_ns+0x17c/0x770 [ 76.132423] copy_net_ns+0x321/0x770 [ 76.133149] create_new_namespaces+0x3f6/0xb30 [ 76.134012] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.134824] ksys_unshare+0x44d/0x8e0 [ 76.135324] ? __pfx_ksys_unshare+0x10/0x10 [ 76.135937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.136714] __x64_sys_unshare+0x31/0x40 [ 76.137263] do_syscall_64+0x3f/0x90 [ 76.137799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.138477] RIP: 0033:0x7f511037a0d7 [ 76.138970] 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 [ 76.141183] RSP: 002b:00007fffc5bd5c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.142156] RAX: ffffffffffffffda RBX: 00007fffc5bd6268 RCX: 00007f511037a0d7 [ 76.143075] RDX: 00007f51103e441f RSI: 00007fffc5bd5bc0 RDI: 0000000040000000 [ 76.144003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc5bd59d0 [ 76.144917] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f511048cbf0 [ 76.145895] R13: 00007fffc5bd5d00 R14: 0000000000000000 R15: 00000000000000f8 [ 76.146831] [ 76.147135] irq event stamp: 10827 [ 76.147609] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 76.148720] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 76.149839] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 76.150904] softirqs last disabled at (10481): [] irq_exit_rcu+0x93/0xc0 [ 76.151979] ---[ end trace 0000000000000000 ]--- executing program [ 77.690394] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.737670] Bluetooth: hci0: command 0x041b tx timeout [ 81.785636] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.833513] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:33:15 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555569fb400 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=00007f2c8bd5ecc0 CR3=000000000ec1a000 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=000000000002af67 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=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 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=00007f2c8bd0c6f0 CR3=000000000ca58000 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=2031343a33333a38312037312079614d XMM01=5d3536373831302e36372020205b203a XMM02=646f4d205d3536373831302e36372020 XMM03=6b7a79732031343a33333a3831203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3436363731302e36372020205b XMM07=79732031343a33333a38312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000