Warning: Permanently added '[localhost]:36464' (ECDSA) to the list of known hosts. 2023/05/17 03:39:36 fuzzer started 2023/05/17 03:39:37 dialing manager at localhost:35573 2023/05/17 03:39:37 checking machine... 2023/05/17 03:39:37 checking revisions... syzkaller login: [ 47.435805] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:39:37 testing simple program... [ 47.517327] cgroup: Unknown subsys name 'net' [ 47.602672] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.084739] audit: type=1400 audit(1684294789.939:6): 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 [ 61.198492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.200945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.203412] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.209635] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.211559] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.213503] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.625132] ------------[ cut here ]------------ [ 61.625908] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.627971] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.629178] Modules linked in: [ 61.629601] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.633452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.634489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.635173] 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 [ 61.637374] RSP: 0018:ffff88801a0c7c00 EFLAGS: 00010282 [ 61.638090] RAX: 0000000000000000 RBX: ffff88800b86dc40 RCX: 0000000000000000 [ 61.639004] RDX: ffff888018028000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.639935] RBP: ffff88800b86dc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.640833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.641705] R13: ffffffff84e223a0 R14: ffff88800b86dc48 R15: ffffffff84d73340 [ 61.642590] FS: 00005555567e0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.643587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.644381] CR2: 00007ff71dead6f4 CR3: 000000001a1e8000 CR4: 0000000000350ef0 [ 61.645278] Call Trace: [ 61.645608] [ 61.645935] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.646554] ipv4_frags_init_net+0x269/0x440 [ 61.647154] ops_init+0xbb/0x6b0 [ 61.647609] setup_net+0x3d9/0x990 [ 61.648125] ? down_read_killable+0x1d7/0x4e0 [ 61.648713] ? __pfx_setup_net+0x10/0x10 [ 61.649270] ? copy_net_ns+0x17c/0x770 [ 61.649824] copy_net_ns+0x321/0x770 [ 61.650324] create_new_namespaces+0x3f6/0xb30 [ 61.650959] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.651582] ksys_unshare+0x44d/0x8e0 [ 61.652111] ? __pfx_ksys_unshare+0x10/0x10 [ 61.652679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.653493] __x64_sys_unshare+0x31/0x40 [ 61.654063] do_syscall_64+0x3f/0x90 [ 61.654549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.655228] RIP: 0033:0x7f18361e60d7 [ 61.655715] 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 [ 61.657915] RSP: 002b:00007ffca35a5988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.658895] RAX: ffffffffffffffda RBX: 00007ffca35a5fc8 RCX: 00007f18361e60d7 [ 61.659783] RDX: 00007f183625041f RSI: 00007ffca35a5920 RDI: 0000000040000000 [ 61.660659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca35a5730 [ 61.661541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18362f8bf0 [ 61.662424] R13: 00007ffca35a5a60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.663325] [ 61.663623] irq event stamp: 8397 [ 61.664087] hardirqs last enabled at (8409): [] __up_console_sem+0x78/0x80 [ 61.665175] hardirqs last disabled at (8420): [] __up_console_sem+0x5d/0x80 [ 61.666281] softirqs last enabled at (8248): [] irq_exit_rcu+0x93/0xc0 [ 61.667364] softirqs last disabled at (8237): [] irq_exit_rcu+0x93/0xc0 [ 61.668453] ---[ end trace 0000000000000000 ]--- [ 61.673866] ------------[ cut here ]------------ [ 61.674485] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.676279] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.677345] Modules linked in: [ 61.677796] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.678984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.680017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.680699] 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 [ 61.682973] RSP: 0018:ffff88801a0c7c00 EFLAGS: 00010282 [ 61.683646] RAX: 0000000000000000 RBX: ffff88800c938240 RCX: 0000000000000000 [ 61.684556] RDX: ffff888018028000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.685479] RBP: ffff88800c938254 R08: 0000000000000001 R09: 0000000000000000 [ 61.686401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.687311] R13: ffffffff84e223a0 R14: ffff88800c938248 R15: ffffffff84da62e0 [ 61.688245] FS: 00005555567e0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.689244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.689981] CR2: 00007ff71dead6f4 CR3: 000000001a1e8000 CR4: 0000000000350ef0 [ 61.690871] Call Trace: [ 61.691197] [ 61.691496] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.692151] ipv6_frags_init_net+0x206/0x3c0 [ 61.692721] ops_init+0xbb/0x6b0 [ 61.693209] setup_net+0x3d9/0x990 [ 61.693662] ? down_read_killable+0x1d7/0x4e0 [ 61.694261] ? __pfx_setup_net+0x10/0x10 [ 61.694802] ? copy_net_ns+0x17c/0x770 [ 61.695306] copy_net_ns+0x321/0x770 [ 61.695814] create_new_namespaces+0x3f6/0xb30 [ 61.696428] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.697071] ksys_unshare+0x44d/0x8e0 [ 61.697560] ? __pfx_ksys_unshare+0x10/0x10 [ 61.698131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.698904] __x64_sys_unshare+0x31/0x40 [ 61.699436] do_syscall_64+0x3f/0x90 [ 61.699960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.700641] RIP: 0033:0x7f18361e60d7 [ 61.701145] 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 [ 61.703367] RSP: 002b:00007ffca35a5988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.704337] RAX: ffffffffffffffda RBX: 00007ffca35a5fc8 RCX: 00007f18361e60d7 [ 61.705227] RDX: 00007f183625041f RSI: 00007ffca35a5920 RDI: 0000000040000000 [ 61.706121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca35a5730 [ 61.707006] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18362f8bf0 [ 61.707900] R13: 00007ffca35a5a60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.708813] [ 61.709114] irq event stamp: 10271 [ 61.709545] hardirqs last enabled at (10281): [] __up_console_sem+0x78/0x80 [ 61.710619] hardirqs last disabled at (10292): [] __up_console_sem+0x5d/0x80 [ 61.711678] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 61.712718] softirqs last disabled at (9875): [] irq_exit_rcu+0x93/0xc0 [ 61.713773] ---[ end trace 0000000000000000 ]--- [ 61.715201] ------------[ cut here ]------------ [ 61.715814] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.717828] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.718875] Modules linked in: [ 61.719282] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.720447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.721450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.722130] 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 [ 61.724321] RSP: 0018:ffff88801a0c7bf0 EFLAGS: 00010286 [ 61.725009] RAX: 0000000000000000 RBX: ffff88800c939840 RCX: 0000000000000000 [ 61.725903] RDX: ffff888018028000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.726789] RBP: ffff88800c939854 R08: 0000000000000001 R09: 0000000000000000 [ 61.727638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.728537] R13: ffffffff84e223a0 R14: ffff88800c939848 R15: ffffffff84daf020 [ 61.729468] FS: 00005555567e0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.730485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.731237] CR2: 00007ff71dead6f4 CR3: 000000001a1e8000 CR4: 0000000000350ef0 [ 61.732159] Call Trace: [ 61.732484] [ 61.732812] nf_ct_net_init+0x224/0x3d0 [ 61.733334] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.733937] ops_init+0xbb/0x6b0 [ 61.734381] setup_net+0x3d9/0x990 [ 61.734869] ? down_read_killable+0x1d7/0x4e0 [ 61.735440] ? __pfx_setup_net+0x10/0x10 [ 61.735974] ? copy_net_ns+0x17c/0x770 [ 61.736503] copy_net_ns+0x321/0x770 [ 61.737016] create_new_namespaces+0x3f6/0xb30 [ 61.737611] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.738282] ksys_unshare+0x44d/0x8e0 [ 61.738823] ? __pfx_ksys_unshare+0x10/0x10 [ 61.739370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.740113] __x64_sys_unshare+0x31/0x40 [ 61.740635] do_syscall_64+0x3f/0x90 [ 61.741143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.741816] RIP: 0033:0x7f18361e60d7 [ 61.742278] 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 [ 61.744463] RSP: 002b:00007ffca35a5988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.745401] RAX: ffffffffffffffda RBX: 00007ffca35a5fc8 RCX: 00007f18361e60d7 [ 61.746302] RDX: 00007f183625041f RSI: 00007ffca35a5920 RDI: 0000000040000000 [ 61.747191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca35a5730 [ 61.748097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18362f8bf0 [ 61.748994] R13: 00007ffca35a5a60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.749910] [ 61.750213] irq event stamp: 11019 [ 61.750642] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80 [ 61.751708] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80 [ 61.752806] softirqs last enabled at (10836): [] irq_exit_rcu+0x93/0xc0 [ 61.753839] softirqs last disabled at (10829): [] irq_exit_rcu+0x93/0xc0 [ 61.754869] ---[ end trace 0000000000000000 ]--- executing program [ 63.269618] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.317915] Bluetooth: hci0: command 0x041b tx timeout [ 67.366077] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.413818] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:39:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555567e0400 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=00007ff71dead6f4 CR3=000000001a1e8000 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=0000000000000008 RBX=0000000000000001 RCX=ffffffff81ad2501 RDX=0000000000000008 RSI=ffffffff8616e612 RDI=ffffffff85e20b2c RBP=ffffffff85e20b2c RSP=ffff888016e27428 R8 =ffffffff8616e612 R9 =ffffffff861859b6 R10=0000000000038001 R11=000000000002bb4b R12=ffffffff85e20b48 R13=ffffffff85e20b2c R14=ffffffff85e20b2c R15=dffffc0000000000 RIP=ffffffff81130c29 RFL=00000287 [--S--PC] 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 00007f5dd6d64700 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=00007f81a016a370 CR3=000000001021e000 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=2031353a39333a33302037312079614d XMM01=5d3837313932362e31362020205b203a XMM02=646f4d205d3837313932362e31362020 XMM03=6b7a79732031353a39333a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3137393732362e31362020205b XMM07=79732031353a39333a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000