Warning: Permanently added '[localhost]:57981' (ECDSA) to the list of known hosts. 2023/05/17 05:10:36 fuzzer started 2023/05/17 05:10:36 dialing manager at localhost:35573 2023/05/17 05:10:36 checking machine... 2023/05/17 05:10:36 checking revisions... syzkaller login: [ 46.074925] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:10:36 testing simple program... [ 46.141275] cgroup: Unknown subsys name 'net' [ 46.224225] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.887620] audit: type=1400 audit(1684300250.288:6): 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 executing program [ 61.058842] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.060778] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.063086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.066146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.067815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.069546] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.456738] ------------[ cut here ]------------ [ 61.458292] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.460183] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.461394] Modules linked in: [ 61.461801] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.466748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.467905] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.468576] 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 [ 61.470953] RSP: 0018:ffff88801f4b7c00 EFLAGS: 00010282 [ 61.471640] RAX: 0000000000000000 RBX: ffff88800e8cb440 RCX: 0000000000000000 [ 61.472652] RDX: ffff888016c0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.473630] RBP: ffff88800e8cb454 R08: 0000000000000001 R09: 0000000000000000 [ 61.474596] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.475576] R13: ffffffff84e223a0 R14: ffff88800e8cb448 R15: ffffffff84d73340 [ 61.476515] FS: 0000555555e48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.477507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.478249] CR2: 00007f71add046f4 CR3: 000000000dea8000 CR4: 0000000000350ef0 [ 61.479140] Call Trace: [ 61.479465] [ 61.479759] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.480396] ipv4_frags_init_net+0x269/0x440 [ 61.481009] ops_init+0xbb/0x6b0 [ 61.481454] setup_net+0x3d9/0x990 [ 61.481931] ? down_read_killable+0x1d7/0x4e0 [ 61.482496] ? __pfx_setup_net+0x10/0x10 [ 61.483035] ? copy_net_ns+0x17c/0x770 [ 61.483546] copy_net_ns+0x321/0x770 [ 61.484050] create_new_namespaces+0x3f6/0xb30 [ 61.484640] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.485291] ksys_unshare+0x44d/0x8e0 [ 61.485776] ? __pfx_ksys_unshare+0x10/0x10 [ 61.486346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.487081] __x64_sys_unshare+0x31/0x40 [ 61.487603] do_syscall_64+0x3f/0x90 [ 61.488102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.488742] RIP: 0033:0x7f004a7d70d7 [ 61.489266] 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 [ 61.491447] RSP: 002b:00007ffef9833168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.492396] RAX: ffffffffffffffda RBX: 00007ffef98337a8 RCX: 00007f004a7d70d7 [ 61.493308] RDX: 00007f004a84141f RSI: 00007ffef9833100 RDI: 0000000040000000 [ 61.494196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9832f10 [ 61.495092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f004a8e9bf0 [ 61.495976] R13: 00007ffef9833240 R14: 0000000000000000 R15: 00000000000000f8 [ 61.496877] [ 61.497198] irq event stamp: 9493 [ 61.497617] hardirqs last enabled at (9503): [] __up_console_sem+0x78/0x80 [ 61.498689] hardirqs last disabled at (9514): [] __up_console_sem+0x5d/0x80 [ 61.499751] softirqs last enabled at (9142): [] irq_exit_rcu+0x93/0xc0 [ 61.500795] softirqs last disabled at (9121): [] irq_exit_rcu+0x93/0xc0 [ 61.501844] ---[ end trace 0000000000000000 ]--- [ 61.507948] ------------[ cut here ]------------ [ 61.508533] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.510264] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.511314] Modules linked in: [ 61.511720] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.512871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.513884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.514520] 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 [ 61.516698] RSP: 0018:ffff88801f4b7c00 EFLAGS: 00010282 [ 61.517396] RAX: 0000000000000000 RBX: ffff88800c47c640 RCX: 0000000000000000 [ 61.518279] RDX: ffff888016c0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.519151] RBP: ffff88800c47c654 R08: 0000000000000001 R09: 0000000000000000 [ 61.520035] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.520929] R13: ffffffff84e223a0 R14: ffff88800c47c648 R15: ffffffff84da62e0 [ 61.521781] FS: 0000555555e48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.522774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.523509] CR2: 00007f71add046f4 CR3: 000000000dea8000 CR4: 0000000000350ef0 [ 61.524404] Call Trace: [ 61.524732] [ 61.525069] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.525677] ipv6_frags_init_net+0x206/0x3c0 [ 61.526255] ops_init+0xbb/0x6b0 [ 61.526699] setup_net+0x3d9/0x990 [ 61.527172] ? down_read_killable+0x1d7/0x4e0 [ 61.527733] ? __pfx_setup_net+0x10/0x10 [ 61.528263] ? copy_net_ns+0x17c/0x770 [ 61.528767] copy_net_ns+0x321/0x770 [ 61.529290] create_new_namespaces+0x3f6/0xb30 [ 61.529896] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.530509] ksys_unshare+0x44d/0x8e0 [ 61.531036] ? __pfx_ksys_unshare+0x10/0x10 [ 61.531582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.532323] __x64_sys_unshare+0x31/0x40 [ 61.532869] do_syscall_64+0x3f/0x90 [ 61.533346] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.534012] RIP: 0033:0x7f004a7d70d7 [ 61.534472] 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 [ 61.536620] RSP: 002b:00007ffef9833168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.537584] RAX: ffffffffffffffda RBX: 00007ffef98337a8 RCX: 00007f004a7d70d7 [ 61.538486] RDX: 00007f004a84141f RSI: 00007ffef9833100 RDI: 0000000040000000 [ 61.539370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9832f10 [ 61.540274] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f004a8e9bf0 [ 61.541157] R13: 00007ffef9833240 R14: 0000000000000000 R15: 00000000000000f8 [ 61.542062] [ 61.542362] irq event stamp: 11313 [ 61.542791] hardirqs last enabled at (11323): [] __up_console_sem+0x78/0x80 [ 61.543879] hardirqs last disabled at (11336): [] __up_console_sem+0x5d/0x80 [ 61.544958] softirqs last enabled at (10614): [] irq_exit_rcu+0x93/0xc0 [ 61.545990] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0 [ 61.547031] ---[ end trace 0000000000000000 ]--- [ 61.548382] ------------[ cut here ]------------ [ 61.549261] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.551287] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.552369] Modules linked in: [ 61.552785] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.554023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.555090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.555752] 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 [ 61.558030] RSP: 0018:ffff88801f4b7bf0 EFLAGS: 00010286 [ 61.558713] RAX: 0000000000000000 RBX: ffff88800d99e440 RCX: 0000000000000000 [ 61.559624] RDX: ffff888016c0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.560547] RBP: ffff88800d99e454 R08: 0000000000000001 R09: 0000000000000000 [ 61.561484] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.562403] R13: ffffffff84e223a0 R14: ffff88800d99e448 R15: ffffffff84daf020 [ 61.563332] FS: 0000555555e48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.564354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.565143] CR2: 00007f71add046f4 CR3: 000000000dea8000 CR4: 0000000000350ef0 [ 61.566086] Call Trace: [ 61.566430] [ 61.566744] nf_ct_net_init+0x224/0x3d0 [ 61.567325] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.567945] ops_init+0xbb/0x6b0 [ 61.568401] setup_net+0x3d9/0x990 [ 61.568907] ? down_read_killable+0x1d7/0x4e0 [ 61.569521] ? __pfx_setup_net+0x10/0x10 [ 61.570092] ? copy_net_ns+0x17c/0x770 [ 61.570621] copy_net_ns+0x321/0x770 [ 61.571151] create_new_namespaces+0x3f6/0xb30 [ 61.571765] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.572437] ksys_unshare+0x44d/0x8e0 [ 61.572992] ? __pfx_ksys_unshare+0x10/0x10 [ 61.573579] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.574361] __x64_sys_unshare+0x31/0x40 [ 61.574927] do_syscall_64+0x3f/0x90 [ 61.575411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.576111] RIP: 0033:0x7f004a7d70d7 [ 61.576597] 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 [ 61.578877] RSP: 002b:00007ffef9833168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.579868] RAX: ffffffffffffffda RBX: 00007ffef98337a8 RCX: 00007f004a7d70d7 [ 61.580778] RDX: 00007f004a84141f RSI: 00007ffef9833100 RDI: 0000000040000000 [ 61.581746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9832f10 [ 61.582672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f004a8e9bf0 [ 61.583603] R13: 00007ffef9833240 R14: 0000000000000000 R15: 00000000000000f8 [ 61.584551] [ 61.584890] irq event stamp: 12223 [ 61.585347] hardirqs last enabled at (12233): [] __up_console_sem+0x78/0x80 [ 61.586464] hardirqs last disabled at (12244): [] __up_console_sem+0x5d/0x80 [ 61.587579] softirqs last enabled at (11940): [] irq_exit_rcu+0x93/0xc0 [ 61.588669] softirqs last disabled at (11935): [] irq_exit_rcu+0x93/0xc0 [ 61.589761] ---[ end trace 0000000000000000 ]--- [ 63.137465] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.185005] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.232931] Bluetooth: hci0: command 0x040f tx timeout [ 69.280912] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:10:50 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555555e48400 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=00007f71add046f4 CR3=000000000dea8000 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=000000000003accd 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=00007f12500360e8 CR3=0000000013a5c000 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=2031353a30313a35302037312079614d XMM01=5d3130383136342e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000