Warning: Permanently added '[localhost]:20695' (ECDSA) to the list of known hosts. 2023/05/17 06:52:14 fuzzer started 2023/05/17 06:52:14 dialing manager at localhost:35573 2023/05/17 06:52:14 checking machine... 2023/05/17 06:52:14 checking revisions... syzkaller login: [ 39.924470] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:52:14 testing simple program... [ 39.998367] cgroup: Unknown subsys name 'net' [ 40.073404] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.768427] audit: type=1400 audit(1684306347.823:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.899766] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.901542] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.903518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.906944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.908670] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.910561] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.317869] ------------[ cut here ]------------ [ 54.318647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.320906] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.322272] Modules linked in: [ 54.322698] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.323808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.326221] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.327939] 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 [ 54.330698] RSP: 0018:ffff88802009fc00 EFLAGS: 00010282 [ 54.331319] RAX: 0000000000000000 RBX: ffff88800d0c6440 RCX: 0000000000000000 [ 54.332204] RDX: ffff88801a1b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.333053] RBP: ffff88800d0c6454 R08: 0000000000000001 R09: 0000000000000000 [ 54.333941] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.334825] R13: ffffffff84e223a0 R14: ffff88800d0c6448 R15: ffffffff84d73340 [ 54.335726] FS: 0000555555bc7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.336714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.337424] CR2: 00007f8ad5dec6f4 CR3: 000000000e892000 CR4: 0000000000350ee0 [ 54.338312] Call Trace: [ 54.338678] [ 54.338982] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.339583] ipv4_frags_init_net+0x269/0x440 [ 54.340164] ops_init+0xbb/0x6b0 [ 54.340640] setup_net+0x3d9/0x990 [ 54.341093] ? down_read_killable+0x1d7/0x4e0 [ 54.341713] ? __pfx_setup_net+0x10/0x10 [ 54.342221] ? copy_net_ns+0x17c/0x770 [ 54.342757] copy_net_ns+0x321/0x770 [ 54.343229] create_new_namespaces+0x3f6/0xb30 [ 54.343848] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.344468] ksys_unshare+0x44d/0x8e0 [ 54.344997] ? __pfx_ksys_unshare+0x10/0x10 [ 54.345551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.346288] __x64_sys_unshare+0x31/0x40 [ 54.346845] do_syscall_64+0x3f/0x90 [ 54.347310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.347970] RIP: 0033:0x7fc740fac0d7 [ 54.348448] 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 [ 54.350602] RSP: 002b:00007ffc6fc40c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.351534] RAX: ffffffffffffffda RBX: 00007ffc6fc41268 RCX: 00007fc740fac0d7 [ 54.352431] RDX: 00007fc74101641f RSI: 00007ffc6fc40bc0 RDI: 0000000040000000 [ 54.353332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fc409d0 [ 54.354219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7410bebf0 [ 54.355096] R13: 00007ffc6fc40d00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.356011] [ 54.356315] irq event stamp: 8179 [ 54.356780] hardirqs last enabled at (8191): [] __up_console_sem+0x78/0x80 [ 54.357820] hardirqs last disabled at (8202): [] __up_console_sem+0x5d/0x80 [ 54.358865] softirqs last enabled at (8008): [] irq_exit_rcu+0x93/0xc0 [ 54.359882] softirqs last disabled at (8003): [] irq_exit_rcu+0x93/0xc0 [ 54.360888] ---[ end trace 0000000000000000 ]--- [ 54.367448] ------------[ cut here ]------------ [ 54.368180] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.369969] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.370968] Modules linked in: [ 54.371359] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.372443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.373438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.374117] 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 [ 54.376261] RSP: 0018:ffff88802009fc00 EFLAGS: 00010282 [ 54.376963] RAX: 0000000000000000 RBX: ffff88800c6bfa40 RCX: 0000000000000000 [ 54.377869] RDX: ffff88801a1b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.378748] RBP: ffff88800c6bfa54 R08: 0000000000000001 R09: 0000000000000000 [ 54.379576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.380450] R13: ffffffff84e223a0 R14: ffff88800c6bfa48 R15: ffffffff84da62e0 [ 54.381390] FS: 0000555555bc7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.382372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.383114] CR2: 00007f8ad5dec6f4 CR3: 000000000e892000 CR4: 0000000000350ee0 [ 54.384006] Call Trace: [ 54.384326] [ 54.384672] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.385293] ipv6_frags_init_net+0x206/0x3c0 [ 54.385907] ops_init+0xbb/0x6b0 [ 54.386414] setup_net+0x3d9/0x990 [ 54.387011] ? down_read_killable+0x1d7/0x4e0 [ 54.387573] ? __pfx_setup_net+0x10/0x10 [ 54.388107] ? copy_net_ns+0x17c/0x770 [ 54.388638] copy_net_ns+0x321/0x770 [ 54.389117] create_new_namespaces+0x3f6/0xb30 [ 54.389783] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.390393] ksys_unshare+0x44d/0x8e0 [ 54.390917] ? __pfx_ksys_unshare+0x10/0x10 [ 54.391470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.392203] __x64_sys_unshare+0x31/0x40 [ 54.392754] do_syscall_64+0x3f/0x90 [ 54.393233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.393900] RIP: 0033:0x7fc740fac0d7 [ 54.394357] 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 [ 54.396478] RSP: 002b:00007ffc6fc40c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.397418] RAX: ffffffffffffffda RBX: 00007ffc6fc41268 RCX: 00007fc740fac0d7 [ 54.398297] RDX: 00007fc74101641f RSI: 00007ffc6fc40bc0 RDI: 0000000040000000 [ 54.399177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fc409d0 [ 54.400045] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7410bebf0 [ 54.400925] R13: 00007ffc6fc40d00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.401887] [ 54.402190] irq event stamp: 10223 [ 54.402665] hardirqs last enabled at (10235): [] __up_console_sem+0x78/0x80 [ 54.403728] hardirqs last disabled at (10246): [] __up_console_sem+0x5d/0x80 [ 54.404799] softirqs last enabled at (9706): [] irq_exit_rcu+0x93/0xc0 [ 54.405864] softirqs last disabled at (9657): [] irq_exit_rcu+0x93/0xc0 [ 54.406872] ---[ end trace 0000000000000000 ]--- [ 54.408295] ------------[ cut here ]------------ [ 54.409076] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.411501] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.412845] Modules linked in: [ 54.413344] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.414734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.415776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.416391] 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 [ 54.418476] RSP: 0018:ffff88802009fbf0 EFLAGS: 00010286 [ 54.419129] RAX: 0000000000000000 RBX: ffff88800c6bf440 RCX: 0000000000000000 [ 54.419976] RDX: ffff88801a1b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.420824] RBP: ffff88800c6bf454 R08: 0000000000000001 R09: 0000000000000000 [ 54.421714] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.422524] R13: ffffffff84e223a0 R14: ffff88800c6bf448 R15: ffffffff84daf020 [ 54.423382] FS: 0000555555bc7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.424329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.425077] CR2: 00007f8ad5dec6f4 CR3: 000000000e892000 CR4: 0000000000350ee0 [ 54.425993] Call Trace: [ 54.426327] [ 54.426672] nf_ct_net_init+0x224/0x3d0 [ 54.427182] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.427778] ops_init+0xbb/0x6b0 [ 54.428214] setup_net+0x3d9/0x990 [ 54.428708] ? down_read_killable+0x1d7/0x4e0 [ 54.429302] ? __pfx_setup_net+0x10/0x10 [ 54.429845] ? copy_net_ns+0x17c/0x770 [ 54.430350] copy_net_ns+0x321/0x770 [ 54.430874] create_new_namespaces+0x3f6/0xb30 [ 54.431458] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.432112] ksys_unshare+0x44d/0x8e0 [ 54.432638] ? __pfx_ksys_unshare+0x10/0x10 [ 54.433317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.434222] __x64_sys_unshare+0x31/0x40 [ 54.434889] do_syscall_64+0x3f/0x90 [ 54.435476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.436317] RIP: 0033:0x7fc740fac0d7 [ 54.436933] 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 [ 54.439651] RSP: 002b:00007ffc6fc40c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.440817] RAX: ffffffffffffffda RBX: 00007ffc6fc41268 RCX: 00007fc740fac0d7 [ 54.441934] RDX: 00007fc74101641f RSI: 00007ffc6fc40bc0 RDI: 0000000040000000 [ 54.443052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fc409d0 [ 54.444160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7410bebf0 [ 54.445263] R13: 00007ffc6fc40d00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.446407] [ 54.446812] irq event stamp: 10973 [ 54.447352] hardirqs last enabled at (10983): [] __up_console_sem+0x78/0x80 [ 54.448668] hardirqs last disabled at (10994): [] __up_console_sem+0x5d/0x80 [ 54.450016] softirqs last enabled at (10456): [] irq_exit_rcu+0x93/0xc0 [ 54.451305] softirqs last disabled at (10441): [] irq_exit_rcu+0x93/0xc0 [ 54.452619] ---[ end trace 0000000000000000 ]--- executing program [ 55.922123] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.970375] Bluetooth: hci0: command 0x041b tx timeout [ 60.017700] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.065683] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:52:25 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff85e24d08 RCX=ffffffff81b52364 RDX=0000000000000001 RSI=ffffffff861748d0 RDI=ffffffff85e24d00 RBP=ffffffff85e24d08 RSP=ffff88801679f598 R8 =ffffffff861748d0 R9 =ffffffff8616e5d4 R10=0000000000038001 R11=000000000002cbc0 R12=ffffffff85e24d0c R13=ffffffff85e24d00 R14=ffffffff85e24d04 R15=dffffc0000000000 RIP=ffffffff81130c53 RFL=00000257 [---ZAPC] 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 00007fe9cae74700 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=00007ff11c4ed3e0 CR3=000000000c954000 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=2039323a32353a36302037312079614d XMM01=5d3132323632332e34352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=32332e34352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3830383332332e34352020205b20 XMM07=732039323a32353a3630203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802009f578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555555bc7400 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=00007f8ad5dec6f4 CR3=000000000e892000 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