Warning: Permanently added '[localhost]:17727' (ECDSA) to the list of known hosts. 2023/05/17 00:05:50 fuzzer started 2023/05/17 00:05:50 dialing manager at localhost:35573 2023/05/17 00:05:51 checking machine... 2023/05/17 00:05:51 checking revisions... syzkaller login: [ 49.243899] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:05:52 testing simple program... [ 49.332470] cgroup: Unknown subsys name 'net' [ 49.428145] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.751134] audit: type=1400 audit(1684281965.581:6): 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 [ 63.887992] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.889525] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.890793] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.893671] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.895765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.896778] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.202783] ------------[ cut here ]------------ [ 64.203316] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.204467] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.205175] Modules linked in: [ 64.205488] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.206259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.206982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.207459] 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 [ 64.209046] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 64.209558] RAX: 0000000000000000 RBX: ffff88800db43440 RCX: 0000000000000000 [ 64.210204] RDX: ffff88800fc23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.210872] RBP: ffff88800db43454 R08: 0000000000000001 R09: 0000000000000000 [ 64.219103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.223820] R13: ffffffff84e223a0 R14: ffff88800db43448 R15: ffffffff84d73340 [ 64.224442] FS: 000055555690b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.225108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.225618] CR2: 00007f6b467e06f4 CR3: 000000001a446000 CR4: 0000000000350ee0 [ 64.226196] Call Trace: [ 64.226453] [ 64.226665] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.231717] ipv4_frags_init_net+0x269/0x440 [ 64.232142] ops_init+0xbb/0x6b0 [ 64.232490] setup_net+0x3d9/0x990 [ 64.232829] ? down_read_killable+0x1d7/0x4e0 [ 64.233250] ? __pfx_setup_net+0x10/0x10 [ 64.233661] ? copy_net_ns+0x17c/0x770 [ 64.234054] copy_net_ns+0x321/0x770 [ 64.234458] create_new_namespaces+0x3f6/0xb30 [ 64.234906] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.235401] ksys_unshare+0x44d/0x8e0 [ 64.235737] ? __pfx_ksys_unshare+0x10/0x10 [ 64.236082] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.236562] __x64_sys_unshare+0x31/0x40 [ 64.236906] do_syscall_64+0x3f/0x90 [ 64.237246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.237726] RIP: 0033:0x7f423647e0d7 [ 64.238058] 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 [ 64.239516] RSP: 002b:00007ffedfe24008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.240137] RAX: ffffffffffffffda RBX: 00007ffedfe24648 RCX: 00007f423647e0d7 [ 64.240762] RDX: 00007f42364e841f RSI: 00007ffedfe23fa0 RDI: 0000000040000000 [ 64.241386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedfe23db0 [ 64.241976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4236590bf0 [ 64.242589] R13: 00007ffedfe240e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.243252] [ 64.243497] irq event stamp: 8133 [ 64.243826] hardirqs last enabled at (8143): [] __up_console_sem+0x78/0x80 [ 64.244565] hardirqs last disabled at (8154): [] __up_console_sem+0x5d/0x80 [ 64.245302] softirqs last enabled at (7632): [] irq_exit_rcu+0x93/0xc0 [ 64.246029] softirqs last disabled at (7627): [] irq_exit_rcu+0x93/0xc0 [ 64.246751] ---[ end trace 0000000000000000 ]--- [ 64.250776] ------------[ cut here ]------------ [ 64.251249] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.252429] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.253152] Modules linked in: [ 64.253858] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.256150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.258728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.260400] 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 [ 64.266369] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 64.268072] RAX: 0000000000000000 RBX: ffff888016063640 RCX: 0000000000000000 [ 64.270291] RDX: ffff88800fc23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.272523] RBP: ffff888016063654 R08: 0000000000000001 R09: 0000000000000000 [ 64.274738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.276994] R13: ffffffff84e223a0 R14: ffff888016063648 R15: ffffffff84da62e0 [ 64.279481] FS: 000055555690b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.281993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.283804] CR2: 00007f6b467e06f4 CR3: 000000001a446000 CR4: 0000000000350ee0 [ 64.286160] Call Trace: [ 64.286985] [ 64.287721] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.289248] ipv6_frags_init_net+0x206/0x3c0 [ 64.290653] ops_init+0xbb/0x6b0 [ 64.291867] setup_net+0x3d9/0x990 [ 64.292967] ? down_read_killable+0x1d7/0x4e0 [ 64.294343] ? __pfx_setup_net+0x10/0x10 [ 64.295675] ? copy_net_ns+0x17c/0x770 [ 64.296887] copy_net_ns+0x321/0x770 [ 64.298085] create_new_namespaces+0x3f6/0xb30 [ 64.299591] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.301139] ksys_unshare+0x44d/0x8e0 [ 64.302359] ? __pfx_ksys_unshare+0x10/0x10 [ 64.303772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.305439] __x64_sys_unshare+0x31/0x40 [ 64.306754] do_syscall_64+0x3f/0x90 [ 64.307995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.309624] RIP: 0033:0x7f423647e0d7 [ 64.310829] 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 [ 64.316662] RSP: 002b:00007ffedfe24008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.319094] RAX: ffffffffffffffda RBX: 00007ffedfe24648 RCX: 00007f423647e0d7 [ 64.321343] RDX: 00007f42364e841f RSI: 00007ffedfe23fa0 RDI: 0000000040000000 [ 64.323605] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedfe23db0 [ 64.325514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4236590bf0 [ 64.327758] R13: 00007ffedfe240e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.330034] [ 64.330662] irq event stamp: 10275 [ 64.331830] hardirqs last enabled at (10287): [] __up_console_sem+0x78/0x80 [ 64.334528] hardirqs last disabled at (10298): [] __up_console_sem+0x5d/0x80 [ 64.337185] softirqs last enabled at (10210): [] irq_exit_rcu+0x93/0xc0 [ 64.339747] softirqs last disabled at (10205): [] irq_exit_rcu+0x93/0xc0 [ 64.342332] ---[ end trace 0000000000000000 ]--- [ 64.345194] ------------[ cut here ]------------ [ 64.346777] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.350723] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.353308] Modules linked in: [ 64.353979] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.354985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.355749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.356218] 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 [ 64.357832] RSP: 0018:ffff88801f327bf0 EFLAGS: 00010286 [ 64.358362] RAX: 0000000000000000 RBX: ffff888016063c40 RCX: 0000000000000000 [ 64.358967] RDX: ffff88800fc23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.359661] RBP: ffff888016063c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.360341] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.360946] R13: ffffffff84e223a0 R14: ffff888016063c48 R15: ffffffff84daf020 [ 64.361658] FS: 000055555690b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.362396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.362888] CR2: 00007f6b467e06f4 CR3: 000000001a446000 CR4: 0000000000350ee0 [ 64.363655] Call Trace: [ 64.363934] [ 64.364183] nf_ct_net_init+0x224/0x3d0 [ 64.364631] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.365083] ops_init+0xbb/0x6b0 [ 64.365467] setup_net+0x3d9/0x990 [ 64.365830] ? down_read_killable+0x1d7/0x4e0 [ 64.366342] ? __pfx_setup_net+0x10/0x10 [ 64.366752] ? copy_net_ns+0x17c/0x770 [ 64.367183] copy_net_ns+0x321/0x770 [ 64.367578] create_new_namespaces+0x3f6/0xb30 [ 64.368006] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.368494] ksys_unshare+0x44d/0x8e0 [ 64.368853] ? __pfx_ksys_unshare+0x10/0x10 [ 64.369254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.369816] __x64_sys_unshare+0x31/0x40 [ 64.370207] do_syscall_64+0x3f/0x90 [ 64.370600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.371099] RIP: 0033:0x7f423647e0d7 [ 64.371466] 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 [ 64.373041] RSP: 002b:00007ffedfe24008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.373762] RAX: ffffffffffffffda RBX: 00007ffedfe24648 RCX: 00007f423647e0d7 [ 64.374420] RDX: 00007f42364e841f RSI: 00007ffedfe23fa0 RDI: 0000000040000000 [ 64.375093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedfe23db0 [ 64.375759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4236590bf0 [ 64.376433] R13: 00007ffedfe240e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.377101] [ 64.377363] irq event stamp: 11969 [ 64.377692] hardirqs last enabled at (11979): [] __up_console_sem+0x78/0x80 [ 64.378498] hardirqs last disabled at (11990): [] __up_console_sem+0x5d/0x80 [ 64.379317] softirqs last enabled at (11464): [] irq_exit_rcu+0x93/0xc0 [ 64.380051] softirqs last disabled at (11409): [] irq_exit_rcu+0x93/0xc0 [ 64.380839] ---[ end trace 0000000000000000 ]--- [ 65.969832] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.017386] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.071174] Bluetooth: hci0: command 0x040f tx timeout [ 72.113395] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:06:03 Registers: info registers vcpu 0 RAX=0000000000029b13 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=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 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=00007fce46c51b50 CR3=000000000e922000 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=0ca20c7ad0765ead4c43a2e3892cd9b9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=29267bbe992baefd000000000013d430 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=43fed1ae751ed3c500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f327568 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555690b400 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=00007f6b467e06f4 CR3=000000001a446000 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