Warning: Permanently added '[localhost]:45568' (ECDSA) to the list of known hosts. 2023/05/18 07:53:10 fuzzer started 2023/05/18 07:53:11 dialing manager at localhost:44319 2023/05/18 07:53:11 checking machine... 2023/05/18 07:53:11 checking revisions... syzkaller login: [ 39.351570] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:53:11 testing simple program... [ 39.424671] cgroup: Unknown subsys name 'net' [ 39.501793] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.993607] audit: type=1400 audit(1684396404.997:6): 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 [ 54.160247] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.162262] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.165009] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.168644] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.170743] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.172254] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.549756] ------------[ cut here ]------------ [ 54.550550] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.552478] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.553783] Modules linked in: [ 54.554220] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.558909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.559932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.560606] 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 [ 54.562795] RSP: 0018:ffff88801f24fc00 EFLAGS: 00010282 [ 54.563503] RAX: 0000000000000000 RBX: ffff888014552840 RCX: 0000000000000000 [ 54.564364] RDX: ffff8880103051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.565263] RBP: ffff888014552854 R08: 0000000000000001 R09: 0000000000000000 [ 54.566150] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.567046] R13: ffffffff84e23fe0 R14: ffff888014552848 R15: ffffffff84d74dc0 [ 54.567952] FS: 000055555676c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.568965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.569732] CR2: 00007f7d0870bbc0 CR3: 000000000d69a000 CR4: 0000000000350ef0 [ 54.570613] Call Trace: [ 54.570949] [ 54.571249] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.571909] ipv4_frags_init_net+0x269/0x440 [ 54.572497] ops_init+0xbb/0x6b0 [ 54.572954] setup_net+0x3d9/0x990 [ 54.573466] ? down_read_killable+0x1d7/0x4e0 [ 54.574045] ? __pfx_setup_net+0x10/0x10 [ 54.574589] ? copy_net_ns+0x17c/0x770 [ 54.575102] copy_net_ns+0x321/0x770 [ 54.575621] create_new_namespaces+0x3f6/0xb30 [ 54.576220] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.576871] ksys_unshare+0x44d/0x8e0 [ 54.577372] ? __pfx_ksys_unshare+0x10/0x10 [ 54.577964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.578702] __x64_sys_unshare+0x31/0x40 [ 54.579219] do_syscall_64+0x3f/0x90 [ 54.579728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.580376] RIP: 0033:0x7f463c55d0d7 [ 54.580874] 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 [ 54.583067] RSP: 002b:00007ffe3589d408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.584025] RAX: ffffffffffffffda RBX: 00007ffe3589da48 RCX: 00007f463c55d0d7 [ 54.584915] RDX: 00007f463c5c741f RSI: 00007ffe3589d3a0 RDI: 0000000040000000 [ 54.585812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3589d1b0 [ 54.586705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f463c66fbf0 [ 54.587593] R13: 00007ffe3589d4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.588512] [ 54.588817] irq event stamp: 8109 [ 54.589256] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 54.590303] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 54.591366] softirqs last enabled at (8034): [] irq_exit_rcu+0x93/0xc0 [ 54.592383] softirqs last disabled at (8029): [] irq_exit_rcu+0x93/0xc0 [ 54.593457] ---[ end trace 0000000000000000 ]--- [ 54.598498] ------------[ cut here ]------------ [ 54.599094] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.600833] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.601911] Modules linked in: [ 54.602318] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.603489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.604515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.605170] 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 [ 54.607367] RSP: 0018:ffff88801f24fc00 EFLAGS: 00010282 [ 54.608045] RAX: 0000000000000000 RBX: ffff888013a50240 RCX: 0000000000000000 [ 54.608935] RDX: ffff8880103051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.609850] RBP: ffff888013a50254 R08: 0000000000000001 R09: 0000000000000000 [ 54.610738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.611626] R13: ffffffff84e23fe0 R14: ffff888013a50248 R15: ffffffff84da7d60 [ 54.612545] FS: 000055555676c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.613565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.614278] CR2: 00007f7d0870bbc0 CR3: 000000000d69a000 CR4: 0000000000350ef0 [ 54.615172] Call Trace: [ 54.615532] [ 54.615828] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.616468] ipv6_frags_init_net+0x206/0x3c0 [ 54.617042] ops_init+0xbb/0x6b0 [ 54.617544] setup_net+0x3d9/0x990 [ 54.618011] ? down_read_killable+0x1d7/0x4e0 [ 54.618622] ? __pfx_setup_net+0x10/0x10 [ 54.619146] ? copy_net_ns+0x17c/0x770 [ 54.619706] copy_net_ns+0x321/0x770 [ 54.620197] create_new_namespaces+0x3f6/0xb30 [ 54.620830] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.621498] ksys_unshare+0x44d/0x8e0 [ 54.621990] ? __pfx_ksys_unshare+0x10/0x10 [ 54.622572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.623288] __x64_sys_unshare+0x31/0x40 [ 54.623843] do_syscall_64+0x3f/0x90 [ 54.624318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.624991] RIP: 0033:0x7f463c55d0d7 [ 54.625510] 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 [ 54.627679] RSP: 002b:00007ffe3589d408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.628640] RAX: ffffffffffffffda RBX: 00007ffe3589da48 RCX: 00007f463c55d0d7 [ 54.629544] RDX: 00007f463c5c741f RSI: 00007ffe3589d3a0 RDI: 0000000040000000 [ 54.630475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3589d1b0 [ 54.631321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f463c66fbf0 [ 54.632195] R13: 00007ffe3589d4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.633089] [ 54.633448] irq event stamp: 9785 [ 54.633870] hardirqs last enabled at (9795): [] __up_console_sem+0x78/0x80 [ 54.634920] hardirqs last disabled at (9806): [] __up_console_sem+0x5d/0x80 [ 54.635986] softirqs last enabled at (9040): [] irq_exit_rcu+0x93/0xc0 [ 54.637015] softirqs last disabled at (9019): [] irq_exit_rcu+0x93/0xc0 [ 54.638046] ---[ end trace 0000000000000000 ]--- [ 54.639650] ------------[ cut here ]------------ [ 54.640213] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.642043] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.643060] Modules linked in: [ 54.643479] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.644573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.645552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.646155] 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 [ 54.648323] RSP: 0018:ffff88801f24fbf0 EFLAGS: 00010286 [ 54.649001] RAX: 0000000000000000 RBX: ffff888013a51640 RCX: 0000000000000000 [ 54.649890] RDX: ffff8880103051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.650767] RBP: ffff888013a51654 R08: 0000000000000001 R09: 0000000000000000 [ 54.651644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.652525] R13: ffffffff84e23fe0 R14: ffff888013a51648 R15: ffffffff84db0aa0 [ 54.653422] FS: 000055555676c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.654382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.655115] CR2: 00007f7d0870bbc0 CR3: 000000000d69a000 CR4: 0000000000350ef0 [ 54.655999] Call Trace: [ 54.656315] [ 54.656651] nf_ct_net_init+0x224/0x3d0 [ 54.657184] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.657791] ops_init+0xbb/0x6b0 [ 54.658233] setup_net+0x3d9/0x990 [ 54.658714] ? down_read_killable+0x1d7/0x4e0 [ 54.659274] ? __pfx_setup_net+0x10/0x10 [ 54.659808] ? copy_net_ns+0x17c/0x770 [ 54.660314] copy_net_ns+0x321/0x770 [ 54.660829] create_new_namespaces+0x3f6/0xb30 [ 54.661456] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.662063] ksys_unshare+0x44d/0x8e0 [ 54.662585] ? __pfx_ksys_unshare+0x10/0x10 [ 54.663128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.663868] __x64_sys_unshare+0x31/0x40 [ 54.664378] do_syscall_64+0x3f/0x90 [ 54.664886] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.665563] RIP: 0033:0x7f463c55d0d7 [ 54.666020] 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 [ 54.668155] RSP: 002b:00007ffe3589d408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.669089] RAX: ffffffffffffffda RBX: 00007ffe3589da48 RCX: 00007f463c55d0d7 [ 54.669992] RDX: 00007f463c5c741f RSI: 00007ffe3589d3a0 RDI: 0000000040000000 [ 54.670868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3589d1b0 [ 54.671753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f463c66fbf0 [ 54.672617] R13: 00007ffe3589d4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.673539] [ 54.673845] irq event stamp: 10641 [ 54.674270] hardirqs last enabled at (10651): [] __up_console_sem+0x78/0x80 [ 54.675331] hardirqs last disabled at (10662): [] __up_console_sem+0x5d/0x80 [ 54.676406] softirqs last enabled at (10214): [] irq_exit_rcu+0x93/0xc0 [ 54.677438] softirqs last disabled at (10203): [] irq_exit_rcu+0x93/0xc0 [ 54.678447] ---[ end trace 0000000000000000 ]--- [ 56.239107] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.286514] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.334470] Bluetooth: hci0: command 0x040f tx timeout [ 62.382530] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:53:16 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f24f5f0 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 000055555676c400 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=00007f7d0870bbc0 CR3=000000000d69a000 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=000000000002700f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f7d087dc7c0 CR3=0000000017faa000 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=2036323a33353a37302038312079614d XMM01=5d3338373335352e34352020205b203a XMM02=646f4d205d3338373335352e34352020 XMM03=6b7a79732036323a33353a3730203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3837343235352e34352020205b XMM07=79732036323a33353a37302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000