Warning: Permanently added '[localhost]:42328' (ECDSA) to the list of known hosts. 2023/05/18 06:45:10 fuzzer started 2023/05/18 06:45:10 dialing manager at localhost:44319 2023/05/18 06:45:10 checking machine... 2023/05/18 06:45:10 checking revisions... syzkaller login: [ 39.687126] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:45:10 testing simple program... [ 39.759245] cgroup: Unknown subsys name 'net' [ 39.811833] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.507923] audit: type=1400 audit(1684392323.634:6): 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 [ 53.641549] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.643116] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.645247] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.649669] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.651233] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.652688] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.029973] ------------[ cut here ]------------ [ 54.030855] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.032898] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.034521] Modules linked in: [ 54.035071] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.039143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.040372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.041047] 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 [ 54.043345] RSP: 0018:ffff88801a087c00 EFLAGS: 00010282 [ 54.044102] RAX: 0000000000000000 RBX: ffff888006a33040 RCX: 0000000000000000 [ 54.045141] RDX: ffff8880187651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.046181] RBP: ffff888006a33054 R08: 0000000000000001 R09: 0000000000000000 [ 54.047174] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.048037] R13: ffffffff84e23fe0 R14: ffff888006a33048 R15: ffffffff84d74dc0 [ 54.048882] FS: 00005555564f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.049816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.050522] CR2: 00007f5e7e5be6f4 CR3: 000000000f092000 CR4: 0000000000350ef0 [ 54.051602] Call Trace: [ 54.052009] [ 54.052393] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.053144] ipv4_frags_init_net+0x269/0x440 [ 54.053876] ops_init+0xbb/0x6b0 [ 54.054481] setup_net+0x3d9/0x990 [ 54.055041] ? down_read_killable+0x1d7/0x4e0 [ 54.055806] ? __pfx_setup_net+0x10/0x10 [ 54.056451] ? copy_net_ns+0x17c/0x770 [ 54.057026] copy_net_ns+0x321/0x770 [ 54.057537] create_new_namespaces+0x3f6/0xb30 [ 54.058103] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.058727] ksys_unshare+0x44d/0x8e0 [ 54.059202] ? __pfx_ksys_unshare+0x10/0x10 [ 54.059782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.060494] __x64_sys_unshare+0x31/0x40 [ 54.061138] do_syscall_64+0x3f/0x90 [ 54.061793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.062615] RIP: 0033:0x7f85991fc0d7 [ 54.063184] 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 [ 54.065918] RSP: 002b:00007ffdcf5f6a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.067267] RAX: ffffffffffffffda RBX: 00007ffdcf5f70c8 RCX: 00007f85991fc0d7 [ 54.068547] RDX: 00007f859926641f RSI: 00007ffdcf5f6a20 RDI: 0000000040000000 [ 54.069800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcf5f6830 [ 54.071048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f859930ebf0 [ 54.072346] R13: 00007ffdcf5f6b60 R14: 0000000000000000 R15: 00000000000000f8 [ 54.073631] [ 54.074044] irq event stamp: 8075 [ 54.074683] hardirqs last enabled at (8087): [] __up_console_sem+0x78/0x80 [ 54.076202] hardirqs last disabled at (8098): [] __up_console_sem+0x5d/0x80 [ 54.077702] softirqs last enabled at (7618): [] irq_exit_rcu+0x93/0xc0 [ 54.079159] softirqs last disabled at (7561): [] irq_exit_rcu+0x93/0xc0 [ 54.080638] ---[ end trace 0000000000000000 ]--- [ 54.087235] ------------[ cut here ]------------ [ 54.088978] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.091497] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.092717] Modules linked in: [ 54.093127] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.094421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.095626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.096274] 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 [ 54.098842] RSP: 0018:ffff88801a087c00 EFLAGS: 00010282 [ 54.099706] RAX: 0000000000000000 RBX: ffff88801618a440 RCX: 0000000000000000 [ 54.100764] RDX: ffff8880187651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.101753] RBP: ffff88801618a454 R08: 0000000000000001 R09: 0000000000000000 [ 54.102815] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.103852] R13: ffffffff84e23fe0 R14: ffff88801618a448 R15: ffffffff84da7d60 [ 54.104841] FS: 00005555564f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.106040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.106959] CR2: 00007fdb1a50b000 CR3: 000000000f092000 CR4: 0000000000350ee0 [ 54.107981] Call Trace: [ 54.108509] [ 54.108811] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.109575] ipv6_frags_init_net+0x206/0x3c0 [ 54.110138] ops_init+0xbb/0x6b0 [ 54.110760] setup_net+0x3d9/0x990 [ 54.111214] ? down_read_killable+0x1d7/0x4e0 [ 54.111959] ? __pfx_setup_net+0x10/0x10 [ 54.112679] ? copy_net_ns+0x17c/0x770 [ 54.113186] copy_net_ns+0x321/0x770 [ 54.113817] create_new_namespaces+0x3f6/0xb30 [ 54.114540] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.115164] ksys_unshare+0x44d/0x8e0 [ 54.115852] ? __pfx_ksys_unshare+0x10/0x10 [ 54.116564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.117279] __x64_sys_unshare+0x31/0x40 [ 54.117962] do_syscall_64+0x3f/0x90 [ 54.118630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.119281] RIP: 0033:0x7f85991fc0d7 [ 54.119903] 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 [ 54.122199] RSP: 002b:00007ffdcf5f6a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.123262] RAX: ffffffffffffffda RBX: 00007ffdcf5f70c8 RCX: 00007f85991fc0d7 [ 54.124272] RDX: 00007f859926641f RSI: 00007ffdcf5f6a20 RDI: 0000000040000000 [ 54.125215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcf5f6830 [ 54.126105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f859930ebf0 [ 54.127015] R13: 00007ffdcf5f6b60 R14: 0000000000000000 R15: 00000000000000f8 [ 54.127952] [ 54.128252] irq event stamp: 12879 [ 54.128719] hardirqs last enabled at (12891): [] __up_console_sem+0x78/0x80 [ 54.129791] hardirqs last disabled at (12902): [] __up_console_sem+0x5d/0x80 [ 54.130862] softirqs last enabled at (12852): [] irq_exit_rcu+0x93/0xc0 [ 54.131925] softirqs last disabled at (12847): [] irq_exit_rcu+0x93/0xc0 [ 54.132974] ---[ end trace 0000000000000000 ]--- [ 54.134398] ------------[ cut here ]------------ [ 54.134975] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.136879] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.137956] Modules linked in: [ 54.138400] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.139548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.140611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.141275] 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 [ 54.143550] RSP: 0018:ffff88801a087bf0 EFLAGS: 00010286 [ 54.144228] RAX: 0000000000000000 RBX: ffff88801618be40 RCX: 0000000000000000 [ 54.145150] RDX: ffff8880187651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.146071] RBP: ffff88801618be54 R08: 0000000000000001 R09: 0000000000000000 [ 54.146990] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.147918] R13: ffffffff84e23fe0 R14: ffff88801618be48 R15: ffffffff84db0aa0 [ 54.148839] FS: 00005555564f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.149871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.150633] CR2: 00007fdb1a50b000 CR3: 000000000f092000 CR4: 0000000000350ee0 [ 54.151581] Call Trace: [ 54.151920] [ 54.152230] nf_ct_net_init+0x224/0x3d0 [ 54.152803] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.153440] ops_init+0xbb/0x6b0 [ 54.153899] setup_net+0x3d9/0x990 [ 54.154404] ? down_read_killable+0x1d7/0x4e0 [ 54.155001] ? __pfx_setup_net+0x10/0x10 [ 54.155578] ? copy_net_ns+0x17c/0x770 [ 54.156108] copy_net_ns+0x321/0x770 [ 54.156644] create_new_namespaces+0x3f6/0xb30 [ 54.157251] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.157909] ksys_unshare+0x44d/0x8e0 [ 54.158449] ? __pfx_ksys_unshare+0x10/0x10 [ 54.159007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.159784] __x64_sys_unshare+0x31/0x40 [ 54.160348] do_syscall_64+0x3f/0x90 [ 54.160820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.161506] RIP: 0033:0x7f85991fc0d7 [ 54.161969] 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 [ 54.164183] RSP: 002b:00007ffdcf5f6a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.165159] RAX: ffffffffffffffda RBX: 00007ffdcf5f70c8 RCX: 00007f85991fc0d7 [ 54.166066] RDX: 00007f859926641f RSI: 00007ffdcf5f6a20 RDI: 0000000040000000 [ 54.166964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcf5f6830 [ 54.167875] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f859930ebf0 [ 54.168773] R13: 00007ffdcf5f6b60 R14: 0000000000000000 R15: 00000000000000f8 [ 54.169702] [ 54.170001] irq event stamp: 13677 [ 54.170478] hardirqs last enabled at (13689): [] __up_console_sem+0x78/0x80 [ 54.171553] hardirqs last disabled at (13700): [] __up_console_sem+0x5d/0x80 [ 54.172664] softirqs last enabled at (13172): [] irq_exit_rcu+0x93/0xc0 [ 54.173745] softirqs last disabled at (13155): [] irq_exit_rcu+0x93/0xc0 [ 54.174786] ---[ end trace 0000000000000000 ]--- executing program [ 55.726793] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.774490] Bluetooth: hci0: command 0x041b tx timeout [ 59.822384] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.870401] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:45:22 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0875f0 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 00005555564f3400 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=00007f5e7e5be6f4 CR3=000000000f092000 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=000000000003abdb 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=00007fdb1a45c630 CR3=000000000d6ea000 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=2035323a35343a36302038312079614d XMM01=5d3839383233302e34352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3839383233302e34352020205b XMM07=79732035323a35343a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000