Warning: Permanently added '[localhost]:63087' (ECDSA) to the list of known hosts. 2023/05/17 21:24:38 fuzzer started 2023/05/17 21:24:39 dialing manager at localhost:44319 2023/05/17 21:24:39 checking machine... 2023/05/17 21:24:39 checking revisions... syzkaller login: [ 36.303895] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:24:39 testing simple program... [ 36.373228] cgroup: Unknown subsys name 'net' [ 36.462933] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.369821] audit: type=1400 audit(1684358693.539:6): avc: denied { execmem } for pid=257 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 [ 51.481296] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.482746] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.485729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.487960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.489617] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.490804] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.869030] ------------[ cut here ]------------ [ 51.870053] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.872343] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.873692] Modules linked in: [ 51.874169] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.878146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.879304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.879945] 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 [ 51.882117] RSP: 0018:ffff88801f46fc00 EFLAGS: 00010282 [ 51.882794] RAX: 0000000000000000 RBX: ffff888010001840 RCX: 0000000000000000 [ 51.883668] RDX: ffff888009bc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.884536] RBP: ffff888010001854 R08: 0000000000000001 R09: 0000000000000000 [ 51.885443] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.886320] R13: ffffffff84e23fe0 R14: ffff888010001848 R15: ffffffff84d74dc0 [ 51.887210] FS: 0000555555991400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.888168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.888894] CR2: 00007fdec1290d28 CR3: 000000000dd3a000 CR4: 0000000000350ee0 [ 51.889778] Call Trace: [ 51.890098] [ 51.890423] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.891031] ipv4_frags_init_net+0x269/0x440 [ 51.891610] ops_init+0xbb/0x6b0 [ 51.892054] setup_net+0x3d9/0x990 [ 51.892536] ? down_read_killable+0x1d7/0x4e0 [ 51.893098] ? __pfx_setup_net+0x10/0x10 [ 51.893650] ? copy_net_ns+0x17c/0x770 [ 51.894149] copy_net_ns+0x321/0x770 [ 51.894652] create_new_namespaces+0x3f6/0xb30 [ 51.895257] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.895868] ksys_unshare+0x44d/0x8e0 [ 51.896379] ? __pfx_ksys_unshare+0x10/0x10 [ 51.896919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.897653] __x64_sys_unshare+0x31/0x40 [ 51.898166] do_syscall_64+0x3f/0x90 [ 51.898672] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.899330] RIP: 0033:0x7fdbd65bd0d7 [ 51.899794] 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 [ 51.901958] RSP: 002b:00007fff45246088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.902887] RAX: ffffffffffffffda RBX: 00007fff452466c8 RCX: 00007fdbd65bd0d7 [ 51.903764] RDX: 00007fdbd662741f RSI: 00007fff45246020 RDI: 0000000040000000 [ 51.904637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45245e30 [ 51.905535] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdbd66cfbf0 [ 51.906405] R13: 00007fff45246160 R14: 0000000000000000 R15: 00000000000000f8 [ 51.907311] [ 51.907614] irq event stamp: 8857 [ 51.908047] hardirqs last enabled at (8867): [] __up_console_sem+0x78/0x80 [ 51.909089] hardirqs last disabled at (8878): [] __up_console_sem+0x5d/0x80 [ 51.910133] softirqs last enabled at (8430): [] irq_exit_rcu+0x93/0xc0 [ 51.911139] softirqs last disabled at (8419): [] irq_exit_rcu+0x93/0xc0 [ 51.912156] ---[ end trace 0000000000000000 ]--- [ 51.917659] ------------[ cut here ]------------ [ 51.918270] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.919930] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.920986] Modules linked in: [ 51.921423] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.922568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.923557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.924228] 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 [ 51.926389] RSP: 0018:ffff88801f46fc00 EFLAGS: 00010282 [ 51.927038] RAX: 0000000000000000 RBX: ffff88800d8da640 RCX: 0000000000000000 [ 51.927926] RDX: ffff888009bc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.928808] RBP: ffff88800d8da654 R08: 0000000000000001 R09: 0000000000000000 [ 51.929702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.930575] R13: ffffffff84e23fe0 R14: ffff88800d8da648 R15: ffffffff84da7d60 [ 51.931465] FS: 0000555555991400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.932455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.933155] CR2: 00007fdec1290d28 CR3: 000000000dd3a000 CR4: 0000000000350ee0 [ 51.934062] Call Trace: [ 51.934410] [ 51.934706] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.935341] ipv6_frags_init_net+0x206/0x3c0 [ 51.935893] ops_init+0xbb/0x6b0 [ 51.936359] setup_net+0x3d9/0x990 [ 51.936819] ? down_read_killable+0x1d7/0x4e0 [ 51.937431] ? __pfx_setup_net+0x10/0x10 [ 51.937946] ? copy_net_ns+0x17c/0x770 [ 51.938481] copy_net_ns+0x321/0x770 [ 51.938962] create_new_namespaces+0x3f6/0xb30 [ 51.939568] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.940212] ksys_unshare+0x44d/0x8e0 [ 51.940699] ? __pfx_ksys_unshare+0x10/0x10 [ 51.941286] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.942004] __x64_sys_unshare+0x31/0x40 [ 51.942551] do_syscall_64+0x3f/0x90 [ 51.943030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.943711] RIP: 0033:0x7fdbd65bd0d7 [ 51.944209] 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 [ 51.946391] RSP: 002b:00007fff45246088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.947326] RAX: ffffffffffffffda RBX: 00007fff452466c8 RCX: 00007fdbd65bd0d7 [ 51.948172] RDX: 00007fdbd662741f RSI: 00007fff45246020 RDI: 0000000040000000 [ 51.949045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45245e30 [ 51.949929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdbd66cfbf0 [ 51.950803] R13: 00007fff45246160 R14: 0000000000000000 R15: 00000000000000f8 [ 51.951699] [ 51.951996] irq event stamp: 10561 [ 51.952451] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 51.953519] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 51.954567] softirqs last enabled at (10124): [] irq_exit_rcu+0x93/0xc0 [ 51.955588] softirqs last disabled at (10119): [] irq_exit_rcu+0x93/0xc0 [ 51.956612] ---[ end trace 0000000000000000 ]--- [ 51.957947] ------------[ cut here ]------------ [ 51.958563] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.960498] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.961570] Modules linked in: [ 51.961968] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.963120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.964114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.964794] 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 [ 51.966948] RSP: 0018:ffff88801f46fbf0 EFLAGS: 00010286 [ 51.967621] RAX: 0000000000000000 RBX: ffff88800d6c6040 RCX: 0000000000000000 [ 51.968490] RDX: ffff888009bc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.969372] RBP: ffff88800d6c6054 R08: 0000000000000001 R09: 0000000000000000 [ 51.970250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.971091] R13: ffffffff84e23fe0 R14: ffff88800d6c6048 R15: ffffffff84db0aa0 [ 51.971970] FS: 0000555555991400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.972941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.973682] CR2: 00007fdec1290d28 CR3: 000000000dd3a000 CR4: 0000000000350ee0 [ 51.974552] Call Trace: [ 51.974874] [ 51.975170] nf_ct_net_init+0x224/0x3d0 [ 51.975714] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.976318] ops_init+0xbb/0x6b0 [ 51.976767] setup_net+0x3d9/0x990 [ 51.977255] ? down_read_killable+0x1d7/0x4e0 [ 51.977818] ? __pfx_setup_net+0x10/0x10 [ 51.978348] ? copy_net_ns+0x17c/0x770 [ 51.978851] copy_net_ns+0x321/0x770 [ 51.979364] create_new_namespaces+0x3f6/0xb30 [ 51.979946] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.980581] ksys_unshare+0x44d/0x8e0 [ 51.981062] ? __pfx_ksys_unshare+0x10/0x10 [ 51.981643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.982366] __x64_sys_unshare+0x31/0x40 [ 51.982875] do_syscall_64+0x3f/0x90 [ 51.983377] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.984015] RIP: 0033:0x7fdbd65bd0d7 [ 51.984498] 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 [ 51.986660] RSP: 002b:00007fff45246088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.987605] RAX: ffffffffffffffda RBX: 00007fff452466c8 RCX: 00007fdbd65bd0d7 [ 51.988480] RDX: 00007fdbd662741f RSI: 00007fff45246020 RDI: 0000000040000000 [ 51.989370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45245e30 [ 51.990242] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdbd66cfbf0 [ 51.991086] R13: 00007fff45246160 R14: 0000000000000000 R15: 00000000000000f8 [ 51.991992] [ 51.992316] irq event stamp: 11339 [ 51.992745] hardirqs last enabled at (11349): [] __up_console_sem+0x78/0x80 [ 51.993813] hardirqs last disabled at (11360): [] __up_console_sem+0x5d/0x80 [ 51.994867] softirqs last enabled at (11264): [] irq_exit_rcu+0x93/0xc0 [ 51.995902] softirqs last disabled at (11259): [] irq_exit_rcu+0x93/0xc0 [ 51.996931] ---[ end trace 0000000000000000 ]--- [ 53.504964] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.552743] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.600324] Bluetooth: hci0: command 0x040f tx timeout [ 59.648259] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:24:55 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff84462ece RDX=ffff888009bcb680 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000002 RSP=ffff888016c0fce0 R8 =0000000000000005 R9 =0000000000000003 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff88800cf82300 R14=0000000000000000 R15=00007fdec1da1fff RIP=ffffffff814be644 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fdec1d9d900 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=00007fdec11dd700 CR3=0000000016066000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=3cf77b2b97bf4ddb000000000013bc28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=478799aadeca65ec00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f46f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555991400 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=00007fdec1290d28 CR3=000000000dd3a000 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