Warning: Permanently added '[localhost]:9403' (ECDSA) to the list of known hosts. 2023/05/16 18:47:57 fuzzer started 2023/05/16 18:47:58 dialing manager at localhost:35573 2023/05/16 18:47:58 checking machine... 2023/05/16 18:47:58 checking revisions... syzkaller login: [ 38.189716] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:47:58 testing simple program... [ 38.259545] cgroup: Unknown subsys name 'net' [ 38.348806] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.633680] audit: type=1400 audit(1684262890.881:6): 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 [ 51.756846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.759036] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.762127] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.765691] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.767965] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.769699] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.179576] ------------[ cut here ]------------ [ 52.180372] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.182549] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.183791] Modules linked in: [ 52.184230] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.189026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.190210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.190999] 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 [ 52.193233] RSP: 0018:ffff88801a697c00 EFLAGS: 00010282 [ 52.193926] RAX: 0000000000000000 RBX: ffff88800e9b0c40 RCX: 0000000000000000 [ 52.194800] RDX: ffff88800f5f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.195712] RBP: ffff88800e9b0c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.196615] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.197516] R13: ffffffff84e223a0 R14: ffff88800e9b0c48 R15: ffffffff84d73340 [ 52.198420] FS: 0000555555cf4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.199442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.200199] CR2: 00007f5eb5d996f4 CR3: 0000000010006000 CR4: 0000000000350ee0 [ 52.201088] Call Trace: [ 52.201426] [ 52.201727] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.202367] ipv4_frags_init_net+0x269/0x440 [ 52.202950] ops_init+0xbb/0x6b0 [ 52.203422] setup_net+0x3d9/0x990 [ 52.203908] ? down_read_killable+0x1d7/0x4e0 [ 52.204481] ? __pfx_setup_net+0x10/0x10 [ 52.205015] ? copy_net_ns+0x17c/0x770 [ 52.205526] copy_net_ns+0x321/0x770 [ 52.206039] create_new_namespaces+0x3f6/0xb30 [ 52.206638] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.207300] ksys_unshare+0x44d/0x8e0 [ 52.207789] ? __pfx_ksys_unshare+0x10/0x10 [ 52.208363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.209115] __x64_sys_unshare+0x31/0x40 [ 52.209637] do_syscall_64+0x3f/0x90 [ 52.210141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.210795] RIP: 0033:0x7f28782fc0d7 [ 52.211310] 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 [ 52.213461] RSP: 002b:00007ffe7d291388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.214411] RAX: ffffffffffffffda RBX: 00007ffe7d2919c8 RCX: 00007f28782fc0d7 [ 52.215314] RDX: 00007f287836641f RSI: 00007ffe7d291320 RDI: 0000000040000000 [ 52.216212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7d291130 [ 52.217097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f287840ebf0 [ 52.217977] R13: 00007ffe7d291460 R14: 0000000000000000 R15: 00000000000000f8 [ 52.218887] [ 52.219203] irq event stamp: 8671 [ 52.219624] hardirqs last enabled at (8681): [] __up_console_sem+0x78/0x80 [ 52.220703] hardirqs last disabled at (8692): [] __up_console_sem+0x5d/0x80 [ 52.221754] softirqs last enabled at (8620): [] irq_exit_rcu+0x93/0xc0 [ 52.222778] softirqs last disabled at (8611): [] irq_exit_rcu+0x93/0xc0 [ 52.223851] ---[ end trace 0000000000000000 ]--- [ 52.228976] ------------[ cut here ]------------ [ 52.229579] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.231282] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.232339] Modules linked in: [ 52.232738] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.233888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.234877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.235522] 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 [ 52.237697] RSP: 0018:ffff88801a697c00 EFLAGS: 00010282 [ 52.238369] RAX: 0000000000000000 RBX: ffff8880161ff440 RCX: 0000000000000000 [ 52.239269] RDX: ffff88800f5f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.240179] RBP: ffff8880161ff454 R08: 0000000000000001 R09: 0000000000000000 [ 52.241072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.241965] R13: ffffffff84e223a0 R14: ffff8880161ff448 R15: ffffffff84da62e0 [ 52.242853] FS: 0000555555cf4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.243894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.244600] CR2: 00007f5eb5d996f4 CR3: 0000000010006000 CR4: 0000000000350ee0 [ 52.245486] Call Trace: [ 52.245841] [ 52.246143] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.246756] ipv6_frags_init_net+0x206/0x3c0 [ 52.247352] ops_init+0xbb/0x6b0 [ 52.247804] setup_net+0x3d9/0x990 [ 52.248286] ? down_read_killable+0x1d7/0x4e0 [ 52.248884] ? __pfx_setup_net+0x10/0x10 [ 52.249395] ? copy_net_ns+0x17c/0x770 [ 52.249932] copy_net_ns+0x321/0x770 [ 52.250413] create_new_namespaces+0x3f6/0xb30 [ 52.251045] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.251662] ksys_unshare+0x44d/0x8e0 [ 52.252183] ? __pfx_ksys_unshare+0x10/0x10 [ 52.252730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.253469] __x64_sys_unshare+0x31/0x40 [ 52.254016] do_syscall_64+0x3f/0x90 [ 52.254487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.255166] RIP: 0033:0x7f28782fc0d7 [ 52.255631] 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 [ 52.257836] RSP: 002b:00007ffe7d291388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.258762] RAX: ffffffffffffffda RBX: 00007ffe7d2919c8 RCX: 00007f28782fc0d7 [ 52.259681] RDX: 00007f287836641f RSI: 00007ffe7d291320 RDI: 0000000040000000 [ 52.260584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7d291130 [ 52.261483] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f287840ebf0 [ 52.262373] R13: 00007ffe7d291460 R14: 0000000000000000 R15: 00000000000000f8 [ 52.263319] [ 52.263617] irq event stamp: 10179 [ 52.264075] hardirqs last enabled at (10191): [] __up_console_sem+0x78/0x80 [ 52.265141] hardirqs last disabled at (10202): [] __up_console_sem+0x5d/0x80 [ 52.266226] softirqs last enabled at (9796): [] irq_exit_rcu+0x93/0xc0 [ 52.267295] softirqs last disabled at (9791): [] irq_exit_rcu+0x93/0xc0 [ 52.268364] ---[ end trace 0000000000000000 ]--- [ 52.269675] ------------[ cut here ]------------ [ 52.270316] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.272303] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.273419] Modules linked in: [ 52.273857] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.275088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.276098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.276747] 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 [ 52.278937] RSP: 0018:ffff88801a697bf0 EFLAGS: 00010286 [ 52.279619] RAX: 0000000000000000 RBX: ffff8880161ffa40 RCX: 0000000000000000 [ 52.280538] RDX: ffff88800f5f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.281423] RBP: ffff8880161ffa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.282332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.283264] R13: ffffffff84e223a0 R14: ffff8880161ffa48 R15: ffffffff84daf020 [ 52.284161] FS: 0000555555cf4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.285157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.285895] CR2: 00007f5eb5d996f4 CR3: 0000000010006000 CR4: 0000000000350ee0 [ 52.286767] Call Trace: [ 52.287138] [ 52.287448] nf_ct_net_init+0x224/0x3d0 [ 52.288030] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.288610] ops_init+0xbb/0x6b0 [ 52.289108] setup_net+0x3d9/0x990 [ 52.289569] ? down_read_killable+0x1d7/0x4e0 [ 52.290177] ? __pfx_setup_net+0x10/0x10 [ 52.290688] ? copy_net_ns+0x17c/0x770 [ 52.291248] copy_net_ns+0x321/0x770 [ 52.291750] create_new_namespaces+0x3f6/0xb30 [ 52.292374] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.293037] ksys_unshare+0x44d/0x8e0 [ 52.293548] ? __pfx_ksys_unshare+0x10/0x10 [ 52.294134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.294911] __x64_sys_unshare+0x31/0x40 [ 52.295463] do_syscall_64+0x3f/0x90 [ 52.295996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.296645] RIP: 0033:0x7f28782fc0d7 [ 52.297156] 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 [ 52.299379] RSP: 002b:00007ffe7d291388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.300340] RAX: ffffffffffffffda RBX: 00007ffe7d2919c8 RCX: 00007f28782fc0d7 [ 52.301225] RDX: 00007f287836641f RSI: 00007ffe7d291320 RDI: 0000000040000000 [ 52.302112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7d291130 [ 52.302999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f287840ebf0 [ 52.303901] R13: 00007ffe7d291460 R14: 0000000000000000 R15: 00000000000000f8 [ 52.304837] [ 52.305137] irq event stamp: 10963 [ 52.305572] hardirqs last enabled at (10973): [] __up_console_sem+0x78/0x80 [ 52.306654] hardirqs last disabled at (10984): [] __up_console_sem+0x5d/0x80 [ 52.307738] softirqs last enabled at (10888): [] irq_exit_rcu+0x93/0xc0 [ 52.308792] softirqs last disabled at (10883): [] irq_exit_rcu+0x93/0xc0 [ 52.309860] ---[ end trace 0000000000000000 ]--- executing program [ 53.840394] Bluetooth: hci0: command 0x0409 tx timeout [ 55.887891] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.936095] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.984934] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:48:10 Registers: info registers vcpu 0 RAX=000000000002d271 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fd9b8039008 CR3=000000000dcd0000 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=2032313a38343a38312036312079614d XMM01=5d3033323438312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732032 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=ffff88801a6975f0 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 0000555555cf4400 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=00007f5eb5d996f4 CR3=0000000010006000 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