Warning: Permanently added '[localhost]:44682' (ECDSA) to the list of known hosts. 2023/05/18 01:21:58 fuzzer started 2023/05/18 01:21:59 dialing manager at localhost:44319 2023/05/18 01:21:59 checking machine... 2023/05/18 01:21:59 checking revisions... syzkaller login: [ 53.277494] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:21:59 testing simple program... [ 53.345530] cgroup: Unknown subsys name 'net' [ 53.427568] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.346415] audit: type=1400 audit(1684372931.428:6): 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 [ 66.468218] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.469766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.472288] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.475576] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.478353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.479615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.896423] ------------[ cut here ]------------ [ 66.897554] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.899701] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.901118] Modules linked in: [ 66.901690] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.906353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.906986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.907474] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 66.908889] RSP: 0018:ffff888018d5fc00 EFLAGS: 00010282 [ 66.909345] RAX: 0000000000000000 RBX: ffff88800e031040 RCX: 0000000000000000 [ 66.909903] RDX: ffff88800e079b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.910489] RBP: ffff88800e031054 R08: 0000000000000001 R09: 0000000000000000 [ 66.911048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.911696] R13: ffffffff84e23fe0 R14: ffff88800e031048 R15: ffffffff84d74dc0 [ 66.912384] FS: 00005555562e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.913156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.913702] CR2: 00007f8bea1106f4 CR3: 000000000fcc0000 CR4: 0000000000350ee0 [ 66.914382] Call Trace: [ 66.914637] [ 66.914864] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.915366] ipv4_frags_init_net+0x269/0x440 [ 66.915800] ops_init+0xbb/0x6b0 [ 66.916168] setup_net+0x3d9/0x990 [ 66.916520] ? down_read_killable+0x1d7/0x4e0 [ 66.916956] ? __pfx_setup_net+0x10/0x10 [ 66.917369] ? copy_net_ns+0x17c/0x770 [ 66.917762] copy_net_ns+0x321/0x770 [ 66.918156] create_new_namespaces+0x3f6/0xb30 [ 66.918610] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.919080] ksys_unshare+0x44d/0x8e0 [ 66.919477] ? __pfx_ksys_unshare+0x10/0x10 [ 66.919817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.920289] __x64_sys_unshare+0x31/0x40 [ 66.920616] do_syscall_64+0x3f/0x90 [ 66.920922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.921352] RIP: 0033:0x7fdd911660d7 [ 66.921655] 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 [ 66.923042] RSP: 002b:00007ffcd094a438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.923654] RAX: ffffffffffffffda RBX: 00007ffcd094aa78 RCX: 00007fdd911660d7 [ 66.924234] RDX: 00007fdd911d041f RSI: 00007ffcd094a3d0 RDI: 0000000040000000 [ 66.924800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd094a1e0 [ 66.925367] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd91278bf0 [ 66.925919] R13: 00007ffcd094a510 R14: 0000000000000000 R15: 00000000000000f8 [ 66.926514] [ 66.926709] irq event stamp: 9271 [ 66.926988] hardirqs last enabled at (9281): [] __up_console_sem+0x78/0x80 [ 66.927707] hardirqs last disabled at (9292): [] __up_console_sem+0x5d/0x80 [ 66.928393] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0 [ 66.929045] softirqs last disabled at (8825): [] irq_exit_rcu+0x93/0xc0 [ 66.929711] ---[ end trace 0000000000000000 ]--- [ 66.933007] ------------[ cut here ]------------ [ 66.933469] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.934513] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.935210] Modules linked in: [ 66.935476] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.936227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.936863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.937298] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 66.938715] RSP: 0018:ffff888018d5fc00 EFLAGS: 00010282 [ 66.939172] RAX: 0000000000000000 RBX: ffff88800da1ee40 RCX: 0000000000000000 [ 66.939729] RDX: ffff88800e079b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.940306] RBP: ffff88800da1ee54 R08: 0000000000000001 R09: 0000000000000000 [ 66.940854] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.941422] R13: ffffffff84e23fe0 R14: ffff88800da1ee48 R15: ffffffff84da7d60 [ 66.941975] FS: 00005555562e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.942615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.943074] CR2: 00007f8bea1106f4 CR3: 000000000fcc0000 CR4: 0000000000350ee0 [ 66.943658] Call Trace: [ 66.943868] [ 66.944058] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.944482] ipv6_frags_init_net+0x206/0x3c0 [ 66.944846] ops_init+0xbb/0x6b0 [ 66.945160] setup_net+0x3d9/0x990 [ 66.945456] ? down_read_killable+0x1d7/0x4e0 [ 66.945817] ? __pfx_setup_net+0x10/0x10 [ 66.946169] ? copy_net_ns+0x17c/0x770 [ 66.946491] copy_net_ns+0x321/0x770 [ 66.946800] create_new_namespaces+0x3f6/0xb30 [ 66.947211] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.947612] ksys_unshare+0x44d/0x8e0 [ 66.947924] ? __pfx_ksys_unshare+0x10/0x10 [ 66.948291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.948747] __x64_sys_unshare+0x31/0x40 [ 66.949079] do_syscall_64+0x3f/0x90 [ 66.949414] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.949834] RIP: 0033:0x7fdd911660d7 [ 66.950142] 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 [ 66.951614] RSP: 002b:00007ffcd094a438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.952233] RAX: ffffffffffffffda RBX: 00007ffcd094aa78 RCX: 00007fdd911660d7 [ 66.952788] RDX: 00007fdd911d041f RSI: 00007ffcd094a3d0 RDI: 0000000040000000 [ 66.953362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd094a1e0 [ 66.953920] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd91278bf0 [ 66.954489] R13: 00007ffcd094a510 R14: 0000000000000000 R15: 00000000000000f8 [ 66.955056] [ 66.955283] irq event stamp: 10799 [ 66.955567] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80 [ 66.956263] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80 [ 66.956924] softirqs last enabled at (10710): [] irq_exit_rcu+0x93/0xc0 [ 66.957583] softirqs last disabled at (10701): [] irq_exit_rcu+0x93/0xc0 [ 66.958256] ---[ end trace 0000000000000000 ]--- [ 66.959558] ------------[ cut here ]------------ [ 66.959936] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.961221] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.961900] Modules linked in: [ 66.962186] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.962922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.963590] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.964008] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 66.965419] RSP: 0018:ffff888018d5fbf0 EFLAGS: 00010286 [ 66.965841] RAX: 0000000000000000 RBX: ffff88800da1f640 RCX: 0000000000000000 [ 66.966414] RDX: ffff88800e079b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.966967] RBP: ffff88800da1f654 R08: 0000000000000001 R09: 0000000000000000 [ 66.967551] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.968102] R13: ffffffff84e23fe0 R14: ffff88800da1f648 R15: ffffffff84db0aa0 [ 66.968685] FS: 00005555562e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.969327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.969781] CR2: 00007f8bea1106f4 CR3: 000000000fcc0000 CR4: 0000000000350ee0 [ 66.970362] Call Trace: [ 66.970569] [ 66.970764] nf_ct_net_init+0x224/0x3d0 [ 66.971093] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.971515] ops_init+0xbb/0x6b0 [ 66.971804] setup_net+0x3d9/0x990 [ 66.972096] ? down_read_killable+0x1d7/0x4e0 [ 66.972486] ? __pfx_setup_net+0x10/0x10 [ 66.972817] ? copy_net_ns+0x17c/0x770 [ 66.973167] copy_net_ns+0x321/0x770 [ 66.973484] create_new_namespaces+0x3f6/0xb30 [ 66.973863] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.974279] ksys_unshare+0x44d/0x8e0 [ 66.974594] ? __pfx_ksys_unshare+0x10/0x10 [ 66.974942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.975426] __x64_sys_unshare+0x31/0x40 [ 66.975765] do_syscall_64+0x3f/0x90 [ 66.976072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.976503] RIP: 0033:0x7fdd911660d7 [ 66.976803] 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 [ 66.978205] RSP: 002b:00007ffcd094a438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.978791] RAX: ffffffffffffffda RBX: 00007ffcd094aa78 RCX: 00007fdd911660d7 [ 66.979375] RDX: 00007fdd911d041f RSI: 00007ffcd094a3d0 RDI: 0000000040000000 [ 66.979927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd094a1e0 [ 66.980498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd91278bf0 [ 66.981048] R13: 00007ffcd094a510 R14: 0000000000000000 R15: 00000000000000f8 [ 66.981637] [ 66.981830] irq event stamp: 11537 [ 66.982111] hardirqs last enabled at (11547): [] __up_console_sem+0x78/0x80 [ 66.982810] hardirqs last disabled at (11558): [] __up_console_sem+0x5d/0x80 [ 66.983512] softirqs last enabled at (11056): [] irq_exit_rcu+0x93/0xc0 [ 66.984180] softirqs last disabled at (11027): [] irq_exit_rcu+0x93/0xc0 [ 66.984826] ---[ end trace 0000000000000000 ]--- executing program [ 68.552744] Bluetooth: hci0: command 0x0409 tx timeout [ 70.599327] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.647246] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.695190] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:21:55 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=ffffffff812d0272 RDX=fffffbfff0ef393c RSI=0000000000000008 RDI=ffffffff8779c9d8 RBP=00000000000000c4 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =fffffbfff0ef393b R10=ffffffff8779c9df R11=0000000000000001 R12=ffffffff8542b170 R13=ffffffff8542a780 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d027a RFL=00000047 [---Z-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 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=00007f64d403a058 CR3=000000000dedc000 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=2032313a32323a31302038312079614d XMM01=5d3039363130392e36362020205b203a 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=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018d5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555562e4400 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=00007f8bea1106f4 CR3=000000000fcc0000 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