Warning: Permanently added '[localhost]:16889' (ECDSA) to the list of known hosts. 2023/05/17 10:28:11 fuzzer started 2023/05/17 10:28:11 dialing manager at localhost:35573 2023/05/17 10:28:11 checking machine... 2023/05/17 10:28:11 checking revisions... syzkaller login: [ 45.190922] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:28:11 testing simple program... [ 45.263024] cgroup: Unknown subsys name 'net' [ 45.349734] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.584123] audit: type=1400 audit(1684319304.995:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.765000] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.768588] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.769762] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.776918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.779011] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.780614] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.172380] ------------[ cut here ]------------ [ 60.173032] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.175403] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.176489] Modules linked in: [ 60.176916] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.181661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.182745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.183465] 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 [ 60.185723] RSP: 0018:ffff88801f6f7c00 EFLAGS: 00010282 [ 60.186477] RAX: 0000000000000000 RBX: ffff88800daa8040 RCX: 0000000000000000 [ 60.187427] RDX: ffff888015980000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.188348] RBP: ffff88800daa8054 R08: 0000000000000001 R09: 0000000000000000 [ 60.189256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.190185] R13: ffffffff84e223a0 R14: ffff88800daa8048 R15: ffffffff84d73340 [ 60.191114] FS: 0000555555b9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.192185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.193125] CR2: 00007fd413b436f4 CR3: 000000000e914000 CR4: 0000000000350ef0 [ 60.194028] Call Trace: [ 60.194445] [ 60.194754] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.195429] ipv4_frags_init_net+0x269/0x440 [ 60.196001] ops_init+0xbb/0x6b0 [ 60.196524] setup_net+0x3d9/0x990 [ 60.196986] ? down_read_killable+0x1d7/0x4e0 [ 60.197623] ? __pfx_setup_net+0x10/0x10 [ 60.198159] ? copy_net_ns+0x17c/0x770 [ 60.198731] copy_net_ns+0x321/0x770 [ 60.199259] create_new_namespaces+0x3f6/0xb30 [ 60.199886] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.200582] ksys_unshare+0x44d/0x8e0 [ 60.201098] ? __pfx_ksys_unshare+0x10/0x10 [ 60.201738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.202547] __x64_sys_unshare+0x31/0x40 [ 60.203109] do_syscall_64+0x3f/0x90 [ 60.203659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.204391] RIP: 0033:0x7faa49a2d0d7 [ 60.204875] 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 [ 60.207173] RSP: 002b:00007ffdfa741168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.208195] RAX: ffffffffffffffda RBX: 00007ffdfa7417a8 RCX: 00007faa49a2d0d7 [ 60.209149] RDX: 00007faa49a9741f RSI: 00007ffdfa741100 RDI: 0000000040000000 [ 60.210093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa740f10 [ 60.211047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa49b3fbf0 [ 60.211982] R13: 00007ffdfa741240 R14: 0000000000000000 R15: 00000000000000f8 [ 60.212947] [ 60.213307] irq event stamp: 9575 [ 60.213774] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 60.214918] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80 [ 60.216045] softirqs last enabled at (9174): [] irq_exit_rcu+0x93/0xc0 [ 60.217125] softirqs last disabled at (9169): [] irq_exit_rcu+0x93/0xc0 [ 60.218234] ---[ end trace 0000000000000000 ]--- [ 60.223727] ------------[ cut here ]------------ [ 60.225656] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.228056] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.229641] Modules linked in: [ 60.230109] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.231471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.232635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.233435] 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 [ 60.235907] RSP: 0018:ffff88801f6f7c00 EFLAGS: 00010282 [ 60.236818] RAX: 0000000000000000 RBX: ffff88800d11dc40 RCX: 0000000000000000 [ 60.237843] RDX: ffff888015980000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.238929] RBP: ffff88800d11dc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.240075] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.241133] R13: ffffffff84e223a0 R14: ffff88800d11dc48 R15: ffffffff84da62e0 [ 60.242183] FS: 0000555555b9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.243403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.244145] CR2: 00007fd413b436f4 CR3: 000000000e914000 CR4: 0000000000350ef0 [ 60.245105] Call Trace: [ 60.245489] [ 60.245799] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.246523] ipv6_frags_init_net+0x206/0x3c0 [ 60.247120] ops_init+0xbb/0x6b0 [ 60.247637] setup_net+0x3d9/0x990 [ 60.248121] ? down_read_killable+0x1d7/0x4e0 [ 60.248775] ? __pfx_setup_net+0x10/0x10 [ 60.249359] ? copy_net_ns+0x17c/0x770 [ 60.249879] copy_net_ns+0x321/0x770 [ 60.250462] create_new_namespaces+0x3f6/0xb30 [ 60.251067] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.251775] ksys_unshare+0x44d/0x8e0 [ 60.252360] ? __pfx_ksys_unshare+0x10/0x10 [ 60.252932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.253717] __x64_sys_unshare+0x31/0x40 [ 60.254327] do_syscall_64+0x3f/0x90 [ 60.254823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.255541] RIP: 0033:0x7faa49a2d0d7 [ 60.256022] 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 [ 60.258327] RSP: 002b:00007ffdfa741168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.259349] RAX: ffffffffffffffda RBX: 00007ffdfa7417a8 RCX: 00007faa49a2d0d7 [ 60.260282] RDX: 00007faa49a9741f RSI: 00007ffdfa741100 RDI: 0000000040000000 [ 60.261194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa740f10 [ 60.262168] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa49b3fbf0 [ 60.263130] R13: 00007ffdfa741240 R14: 0000000000000000 R15: 00000000000000f8 [ 60.264094] [ 60.264460] irq event stamp: 12183 [ 60.264923] hardirqs last enabled at (12193): [] __up_console_sem+0x78/0x80 [ 60.266065] hardirqs last disabled at (12204): [] __up_console_sem+0x5d/0x80 [ 60.267284] softirqs last enabled at (12226): [] irq_exit_rcu+0x93/0xc0 [ 60.268417] softirqs last disabled at (12213): [] irq_exit_rcu+0x93/0xc0 [ 60.269522] ---[ end trace 0000000000000000 ]--- [ 60.270939] ------------[ cut here ]------------ [ 60.271616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.273628] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.274748] Modules linked in: [ 60.275168] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.276397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.277449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.278106] 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 [ 60.280381] RSP: 0018:ffff88801f6f7bf0 EFLAGS: 00010286 [ 60.281070] RAX: 0000000000000000 RBX: ffff88800d11da40 RCX: 0000000000000000 [ 60.282006] RDX: ffff888015980000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.282979] RBP: ffff88800d11da54 R08: 0000000000000001 R09: 0000000000000000 [ 60.283940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.284876] R13: ffffffff84e223a0 R14: ffff88800d11da48 R15: ffffffff84daf020 [ 60.285831] FS: 0000555555b9a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.286898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.287720] CR2: 00007fd413b436f4 CR3: 000000000e914000 CR4: 0000000000350ef0 [ 60.288685] Call Trace: [ 60.289030] [ 60.289399] nf_ct_net_init+0x224/0x3d0 [ 60.289922] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.290587] ops_init+0xbb/0x6b0 [ 60.291066] setup_net+0x3d9/0x990 [ 60.291602] ? down_read_killable+0x1d7/0x4e0 [ 60.292209] ? __pfx_setup_net+0x10/0x10 [ 60.292783] ? copy_net_ns+0x17c/0x770 [ 60.293356] copy_net_ns+0x321/0x770 [ 60.293851] create_new_namespaces+0x3f6/0xb30 [ 60.294532] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.295156] ksys_unshare+0x44d/0x8e0 [ 60.295723] ? __pfx_ksys_unshare+0x10/0x10 [ 60.296325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.297073] __x64_sys_unshare+0x31/0x40 [ 60.297761] do_syscall_64+0x3f/0x90 [ 60.298362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.299019] RIP: 0033:0x7faa49a2d0d7 [ 60.299566] 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 [ 60.301841] RSP: 002b:00007ffdfa741168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.302885] RAX: ffffffffffffffda RBX: 00007ffdfa7417a8 RCX: 00007faa49a2d0d7 [ 60.303838] RDX: 00007faa49a9741f RSI: 00007ffdfa741100 RDI: 0000000040000000 [ 60.304799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa740f10 [ 60.305744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa49b3fbf0 [ 60.306728] R13: 00007ffdfa741240 R14: 0000000000000000 R15: 00000000000000f8 [ 60.307706] [ 60.308037] irq event stamp: 12961 [ 60.308561] hardirqs last enabled at (12973): [] __up_console_sem+0x78/0x80 [ 60.309765] hardirqs last disabled at (12984): [] __up_console_sem+0x5d/0x80 [ 60.310914] softirqs last enabled at (12444): [] irq_exit_rcu+0x93/0xc0 [ 60.312009] softirqs last disabled at (12433): [] irq_exit_rcu+0x93/0xc0 [ 60.313103] ---[ end trace 0000000000000000 ]--- [ 61.842748] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.890280] Bluetooth: hci0: command 0x041b tx timeout [ 65.938291] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.986304] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:28:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6f75f0 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 0000555555b9a400 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=00007fd413b436f4 CR3=000000000e914000 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=000000000003e015 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f7a8e947bc0 CR3=000000000d6a8000 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=2036323a38323a30312037312079614d XMM01=5d3330343537312e30362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3330343537312e30362020205b XMM07=79732036323a38323a30312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000