Warning: Permanently added '[localhost]:51413' (ECDSA) to the list of known hosts. 2023/05/16 21:58:37 fuzzer started 2023/05/16 21:58:38 dialing manager at localhost:35573 2023/05/16 21:58:38 checking machine... 2023/05/16 21:58:38 checking revisions... syzkaller login: [ 36.271293] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:58:38 testing simple program... [ 36.339913] cgroup: Unknown subsys name 'net' [ 36.420382] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.427392] audit: type=1400 audit(1684274331.406:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.507216] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.509626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.511134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.514094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.516243] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.517921] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.904298] ------------[ cut here ]------------ [ 50.905091] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.907081] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.908390] Modules linked in: [ 50.908929] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.913898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.914992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.915703] 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 [ 50.918079] RSP: 0018:ffff88801ea57c00 EFLAGS: 00010282 [ 50.918817] RAX: 0000000000000000 RBX: ffff88800fb5b840 RCX: 0000000000000000 [ 50.919757] RDX: ffff88800f260000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.920704] RBP: ffff88800fb5b854 R08: 0000000000000001 R09: 0000000000000000 [ 50.921671] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.922632] R13: ffffffff84e223a0 R14: ffff88800fb5b848 R15: ffffffff84d73340 [ 50.923580] FS: 0000555556ee4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.924652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.925414] CR2: 00007fb606c716f4 CR3: 0000000016a9c000 CR4: 0000000000350ef0 [ 50.926373] Call Trace: [ 50.926756] [ 50.927071] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.927752] ipv4_frags_init_net+0x269/0x440 [ 50.928352] ops_init+0xbb/0x6b0 [ 50.928854] setup_net+0x3d9/0x990 [ 50.929354] ? down_read_killable+0x1d7/0x4e0 [ 50.930002] ? __pfx_setup_net+0x10/0x10 [ 50.930583] ? copy_net_ns+0x17c/0x770 [ 50.931113] copy_net_ns+0x321/0x770 [ 50.931662] create_new_namespaces+0x3f6/0xb30 [ 50.932289] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.932967] ksys_unshare+0x44d/0x8e0 [ 50.933534] ? __pfx_ksys_unshare+0x10/0x10 [ 50.934112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.934901] __x64_sys_unshare+0x31/0x40 [ 50.935453] do_syscall_64+0x3f/0x90 [ 50.935982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.936688] RIP: 0033:0x7f7935c060d7 [ 50.937188] 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 [ 50.939540] RSP: 002b:00007ffc73571648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.940567] RAX: ffffffffffffffda RBX: 00007ffc73571c88 RCX: 00007f7935c060d7 [ 50.941525] RDX: 00007f7935c7041f RSI: 00007ffc735715e0 RDI: 0000000040000000 [ 50.942429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc735713f0 [ 50.943391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7935d18bf0 [ 50.944338] R13: 00007ffc73571720 R14: 0000000000000000 R15: 00000000000000f8 [ 50.945341] [ 50.945704] irq event stamp: 8287 [ 50.946157] hardirqs last enabled at (8297): [] __up_console_sem+0x78/0x80 [ 50.947278] hardirqs last disabled at (8308): [] __up_console_sem+0x5d/0x80 [ 50.948408] softirqs last enabled at (7642): [] irq_exit_rcu+0x93/0xc0 [ 50.949529] softirqs last disabled at (7483): [] irq_exit_rcu+0x93/0xc0 [ 50.950635] ---[ end trace 0000000000000000 ]--- [ 50.956233] ------------[ cut here ]------------ [ 50.956890] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.958670] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.959803] Modules linked in: [ 50.960234] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.961507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.962593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.963272] 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 [ 50.965635] RSP: 0018:ffff88801ea57c00 EFLAGS: 00010282 [ 50.966329] RAX: 0000000000000000 RBX: ffff88800dead440 RCX: 0000000000000000 [ 50.967271] RDX: ffff88800f260000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.968219] RBP: ffff88800dead454 R08: 0000000000000001 R09: 0000000000000000 [ 50.969167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.970136] R13: ffffffff84e223a0 R14: ffff88800dead448 R15: ffffffff84da62e0 [ 50.971092] FS: 0000555556ee4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.972163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.972950] CR2: 00007fb606c716f4 CR3: 0000000016a9c000 CR4: 0000000000350ef0 [ 50.973920] Call Trace: [ 50.974275] [ 50.974628] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.975281] ipv6_frags_init_net+0x206/0x3c0 [ 50.975906] ops_init+0xbb/0x6b0 [ 50.976376] setup_net+0x3d9/0x990 [ 50.976886] ? down_read_killable+0x1d7/0x4e0 [ 50.977532] ? __pfx_setup_net+0x10/0x10 [ 50.978074] ? copy_net_ns+0x17c/0x770 [ 50.978638] copy_net_ns+0x321/0x770 [ 50.979155] create_new_namespaces+0x3f6/0xb30 [ 50.979803] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.980460] ksys_unshare+0x44d/0x8e0 [ 50.981011] ? __pfx_ksys_unshare+0x10/0x10 [ 50.981642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.982407] __x64_sys_unshare+0x31/0x40 [ 50.982994] do_syscall_64+0x3f/0x90 [ 50.983524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.984204] RIP: 0033:0x7f7935c060d7 [ 50.984769] 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 [ 50.987118] RSP: 002b:00007ffc73571648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.988132] RAX: ffffffffffffffda RBX: 00007ffc73571c88 RCX: 00007f7935c060d7 [ 50.989078] RDX: 00007f7935c7041f RSI: 00007ffc735715e0 RDI: 0000000040000000 [ 50.990034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc735713f0 [ 50.990941] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7935d18bf0 [ 50.991835] R13: 00007ffc73571720 R14: 0000000000000000 R15: 00000000000000f8 [ 50.992746] [ 50.993046] irq event stamp: 10245 [ 50.993543] hardirqs last enabled at (10257): [] __up_console_sem+0x78/0x80 [ 50.994627] hardirqs last disabled at (10268): [] __up_console_sem+0x5d/0x80 [ 50.995759] softirqs last enabled at (10140): [] irq_exit_rcu+0x93/0xc0 [ 50.996880] softirqs last disabled at (10129): [] irq_exit_rcu+0x93/0xc0 [ 50.998011] ---[ end trace 0000000000000000 ]--- [ 50.999399] ------------[ cut here ]------------ [ 51.000054] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.002057] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.003187] Modules linked in: [ 51.003630] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.004787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.005823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.006467] 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 [ 51.008707] RSP: 0018:ffff88801ea57bf0 EFLAGS: 00010286 [ 51.009383] RAX: 0000000000000000 RBX: ffff88800deadc40 RCX: 0000000000000000 [ 51.010281] RDX: ffff88800f260000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.011181] RBP: ffff88800deadc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.012088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.013017] R13: ffffffff84e223a0 R14: ffff88800deadc48 R15: ffffffff84daf020 [ 51.013990] FS: 0000555556ee4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.015005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.015763] CR2: 00007fb606c716f4 CR3: 0000000016a9c000 CR4: 0000000000350ef0 [ 51.016668] Call Trace: [ 51.017007] [ 51.017316] nf_ct_net_init+0x224/0x3d0 [ 51.017869] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.018468] ops_init+0xbb/0x6b0 [ 51.018974] setup_net+0x3d9/0x990 [ 51.019454] ? down_read_killable+0x1d7/0x4e0 [ 51.020091] ? __pfx_setup_net+0x10/0x10 [ 51.020664] ? copy_net_ns+0x17c/0x770 [ 51.021201] copy_net_ns+0x321/0x770 [ 51.021762] create_new_namespaces+0x3f6/0xb30 [ 51.022386] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.023082] ksys_unshare+0x44d/0x8e0 [ 51.023637] ? __pfx_ksys_unshare+0x10/0x10 [ 51.024219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.025012] __x64_sys_unshare+0x31/0x40 [ 51.025625] do_syscall_64+0x3f/0x90 [ 51.026129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.026847] RIP: 0033:0x7f7935c060d7 [ 51.027345] 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 [ 51.029672] RSP: 002b:00007ffc73571648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.030699] RAX: ffffffffffffffda RBX: 00007ffc73571c88 RCX: 00007f7935c060d7 [ 51.031656] RDX: 00007f7935c7041f RSI: 00007ffc735715e0 RDI: 0000000040000000 [ 51.032607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc735713f0 [ 51.033576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7935d18bf0 [ 51.034526] R13: 00007ffc73571720 R14: 0000000000000000 R15: 00000000000000f8 [ 51.035468] [ 51.035820] irq event stamp: 11079 [ 51.036283] hardirqs last enabled at (11089): [] __up_console_sem+0x78/0x80 [ 51.037422] hardirqs last disabled at (11100): [] __up_console_sem+0x5d/0x80 [ 51.038569] softirqs last enabled at (10896): [] irq_exit_rcu+0x93/0xc0 [ 51.039679] softirqs last disabled at (10891): [] irq_exit_rcu+0x93/0xc0 [ 51.040783] ---[ end trace 0000000000000000 ]--- executing program [ 52.593070] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.640662] Bluetooth: hci0: command 0x041b tx timeout [ 56.688601] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.736543] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:58:52 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556ee4400 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=00007fb606c716f4 CR3=0000000016a9c000 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=000000000002ceef 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=00007fe1216406b8 CR3=0000000019da8000 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=2032353a38353a31322036312079614d XMM01=5d3932393830392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000