Warning: Permanently added '[localhost]:24490' (ECDSA) to the list of known hosts. 2023/05/16 18:59:46 fuzzer started 2023/05/16 18:59:47 dialing manager at localhost:35573 2023/05/16 18:59:47 checking machine... 2023/05/16 18:59:47 checking revisions... syzkaller login: [ 39.389557] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:59:47 testing simple program... [ 39.452734] cgroup: Unknown subsys name 'net' [ 39.537028] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.687584] audit: type=1400 audit(1684263599.574:6): 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 [ 52.787668] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.790970] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.792868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.795972] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.797969] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.799232] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.213980] ------------[ cut here ]------------ [ 53.214748] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.216426] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.217589] Modules linked in: [ 53.218028] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.222822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.224037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.224892] 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 [ 53.227226] RSP: 0018:ffff8880165a7c00 EFLAGS: 00010282 [ 53.227917] RAX: 0000000000000000 RBX: ffff88800dcb2440 RCX: 0000000000000000 [ 53.228826] RDX: ffff88800fab1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.229734] RBP: ffff88800dcb2454 R08: 0000000000000001 R09: 0000000000000000 [ 53.230633] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.231524] R13: ffffffff84e223a0 R14: ffff88800dcb2448 R15: ffffffff84d73340 [ 53.232409] FS: 00005555573c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.233412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.234143] CR2: 00007f7b838846f4 CR3: 000000000e2d2000 CR4: 0000000000350ee0 [ 53.235041] Call Trace: [ 53.235397] [ 53.235697] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.236335] ipv4_frags_init_net+0x269/0x440 [ 53.236894] ops_init+0xbb/0x6b0 [ 53.237373] setup_net+0x3d9/0x990 [ 53.237845] ? down_read_killable+0x1d7/0x4e0 [ 53.238447] ? __pfx_setup_net+0x10/0x10 [ 53.238964] ? copy_net_ns+0x17c/0x770 [ 53.239502] copy_net_ns+0x321/0x770 [ 53.239986] create_new_namespaces+0x3f6/0xb30 [ 53.240601] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.241247] ksys_unshare+0x44d/0x8e0 [ 53.241760] ? __pfx_ksys_unshare+0x10/0x10 [ 53.242342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.243054] __x64_sys_unshare+0x31/0x40 [ 53.243600] do_syscall_64+0x3f/0x90 [ 53.244077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.244752] RIP: 0033:0x7f04954030d7 [ 53.245251] 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 [ 53.247429] RSP: 002b:00007ffe7f2948a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.248372] RAX: ffffffffffffffda RBX: 00007ffe7f294ee8 RCX: 00007f04954030d7 [ 53.249270] RDX: 00007f049546d41f RSI: 00007ffe7f294840 RDI: 0000000040000000 [ 53.250136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7f294650 [ 53.251024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0495515bf0 [ 53.251913] R13: 00007ffe7f294980 R14: 0000000000000000 R15: 00000000000000f8 [ 53.252828] [ 53.253132] irq event stamp: 8063 [ 53.253608] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 53.254673] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 53.255731] softirqs last enabled at (7638): [] irq_exit_rcu+0x93/0xc0 [ 53.256761] softirqs last disabled at (7619): [] irq_exit_rcu+0x93/0xc0 [ 53.257814] ---[ end trace 0000000000000000 ]--- [ 53.262862] ------------[ cut here ]------------ [ 53.263481] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.265110] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.266161] Modules linked in: [ 53.266589] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.267736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.268744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.269411] 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 [ 53.271594] RSP: 0018:ffff8880165a7c00 EFLAGS: 00010282 [ 53.272296] RAX: 0000000000000000 RBX: ffff8880101f3840 RCX: 0000000000000000 [ 53.273147] RDX: ffff88800fab1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.274075] RBP: ffff8880101f3854 R08: 0000000000000001 R09: 0000000000000000 [ 53.274957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.275850] R13: ffffffff84e223a0 R14: ffff8880101f3848 R15: ffffffff84da62e0 [ 53.276744] FS: 00005555573c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.277751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.278494] CR2: 00007f7b838846f4 CR3: 000000000e2d2000 CR4: 0000000000350ee0 [ 53.279384] Call Trace: [ 53.279713] [ 53.280012] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.280659] ipv6_frags_init_net+0x206/0x3c0 [ 53.281251] ops_init+0xbb/0x6b0 [ 53.281725] setup_net+0x3d9/0x990 [ 53.282214] ? down_read_killable+0x1d7/0x4e0 [ 53.282788] ? __pfx_setup_net+0x10/0x10 [ 53.283326] ? copy_net_ns+0x17c/0x770 [ 53.283831] copy_net_ns+0x321/0x770 [ 53.284344] create_new_namespaces+0x3f6/0xb30 [ 53.284928] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.285577] ksys_unshare+0x44d/0x8e0 [ 53.286070] ? __pfx_ksys_unshare+0x10/0x10 [ 53.286645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.287388] __x64_sys_unshare+0x31/0x40 [ 53.287903] do_syscall_64+0x3f/0x90 [ 53.288404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.289045] RIP: 0033:0x7f04954030d7 [ 53.289562] 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 [ 53.291721] RSP: 002b:00007ffe7f2948a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.292673] RAX: ffffffffffffffda RBX: 00007ffe7f294ee8 RCX: 00007f04954030d7 [ 53.293564] RDX: 00007f049546d41f RSI: 00007ffe7f294840 RDI: 0000000040000000 [ 53.294462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7f294650 [ 53.295351] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0495515bf0 [ 53.296236] R13: 00007ffe7f294980 R14: 0000000000000000 R15: 00000000000000f8 [ 53.297406] [ 53.297828] irq event stamp: 9763 [ 53.298468] hardirqs last enabled at (9775): [] __up_console_sem+0x78/0x80 [ 53.299919] hardirqs last disabled at (9786): [] __up_console_sem+0x5d/0x80 [ 53.301126] softirqs last enabled at (9354): [] irq_exit_rcu+0x93/0xc0 [ 53.302218] softirqs last disabled at (9345): [] irq_exit_rcu+0x93/0xc0 [ 53.303287] ---[ end trace 0000000000000000 ]--- [ 53.304887] ------------[ cut here ]------------ [ 53.305583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.307487] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.308535] Modules linked in: [ 53.308941] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.310122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.311131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.311803] 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 [ 53.313988] RSP: 0018:ffff8880165a7bf0 EFLAGS: 00010286 [ 53.314673] RAX: 0000000000000000 RBX: ffff8880101f3040 RCX: 0000000000000000 [ 53.315554] RDX: ffff88800fab1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.316434] RBP: ffff8880101f3054 R08: 0000000000000001 R09: 0000000000000000 [ 53.317314] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.318171] R13: ffffffff84e223a0 R14: ffff8880101f3048 R15: ffffffff84daf020 [ 53.319063] FS: 00005555573c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.320105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.320880] CR2: 00007f7b838846f4 CR3: 000000000e2d2000 CR4: 0000000000350ee0 [ 53.321816] Call Trace: [ 53.322144] [ 53.322476] nf_ct_net_init+0x224/0x3d0 [ 53.323024] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.323635] ops_init+0xbb/0x6b0 [ 53.324144] setup_net+0x3d9/0x990 [ 53.324637] ? down_read_killable+0x1d7/0x4e0 [ 53.325286] ? __pfx_setup_net+0x10/0x10 [ 53.325824] ? copy_net_ns+0x17c/0x770 [ 53.326366] copy_net_ns+0x321/0x770 [ 53.326868] create_new_namespaces+0x3f6/0xb30 [ 53.327493] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.328154] ksys_unshare+0x44d/0x8e0 [ 53.328714] ? __pfx_ksys_unshare+0x10/0x10 [ 53.329292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.330028] __x64_sys_unshare+0x31/0x40 [ 53.330578] do_syscall_64+0x3f/0x90 [ 53.331063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.331733] RIP: 0033:0x7f04954030d7 [ 53.332232] 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 [ 53.334454] RSP: 002b:00007ffe7f2948a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.335409] RAX: ffffffffffffffda RBX: 00007ffe7f294ee8 RCX: 00007f04954030d7 [ 53.336293] RDX: 00007f049546d41f RSI: 00007ffe7f294840 RDI: 0000000040000000 [ 53.337153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7f294650 [ 53.338051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0495515bf0 [ 53.338949] R13: 00007ffe7f294980 R14: 0000000000000000 R15: 00000000000000f8 [ 53.339866] [ 53.340165] irq event stamp: 10609 [ 53.340634] hardirqs last enabled at (10621): [] __up_console_sem+0x78/0x80 [ 53.341706] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 53.342780] softirqs last enabled at (10518): [] irq_exit_rcu+0x93/0xc0 [ 53.343819] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0 [ 53.344852] ---[ end trace 0000000000000000 ]--- executing program [ 54.865043] Bluetooth: hci0: command 0x0409 tx timeout [ 56.912312] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.960325] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.008254] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:59:59 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=1ffff1100d9c1360 RSI=ffffffff8180db55 RDI=ffff88806ce09aa0 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff8612dcb6 R9 =ffffffff8612dcba R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff888018008000 R15=ffff88806ce09aa0 RIP=ffffffff81131372 RFL=00000246 [---Z-P-] 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 00007f0c97f58700 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=00007f23edaa6a80 CR3=000000000edc6000 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=2031303a30303a39312036312079614d XMM01=5d3632343631322e33352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3632343631322e33352020205b XMM07=79732031303a30303a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880165a75f0 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 00005555573c0400 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=00007f7b838846f4 CR3=000000000e2d2000 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