Warning: Permanently added '[localhost]:9567' (ECDSA) to the list of known hosts. 2023/05/16 23:06:43 fuzzer started 2023/05/16 23:06:43 dialing manager at localhost:35573 2023/05/16 23:06:43 checking machine... 2023/05/16 23:06:43 checking revisions... syzkaller login: [ 51.318052] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:06:43 testing simple program... [ 51.391183] cgroup: Unknown subsys name 'net' [ 51.497775] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.063494] audit: type=1400 audit(1684278416.551:6): 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 [ 65.186316] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.188061] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.189866] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.192518] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.194707] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.196025] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.584022] ------------[ cut here ]------------ [ 65.584798] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.586703] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.587807] Modules linked in: [ 65.588253] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.593254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.594491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.595271] 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 [ 65.597539] RSP: 0018:ffff88801a207c00 EFLAGS: 00010282 [ 65.598254] RAX: 0000000000000000 RBX: ffff88800f15e440 RCX: 0000000000000000 [ 65.599171] RDX: ffff8880176e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.600092] RBP: ffff88800f15e454 R08: 0000000000000001 R09: 0000000000000000 [ 65.601009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.601913] R13: ffffffff84e223a0 R14: ffff88800f15e448 R15: ffffffff84d73340 [ 65.602845] FS: 00005555574c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.603878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.604643] CR2: 00007fc97e9f86f4 CR3: 000000000f4b2000 CR4: 0000000000350ee0 [ 65.605591] Call Trace: [ 65.605921] [ 65.606262] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.606892] ipv4_frags_init_net+0x269/0x440 [ 65.607504] ops_init+0xbb/0x6b0 [ 65.607986] setup_net+0x3d9/0x990 [ 65.608454] ? down_read_killable+0x1d7/0x4e0 [ 65.609076] ? __pfx_setup_net+0x10/0x10 [ 65.609614] ? copy_net_ns+0x17c/0x770 [ 65.610164] copy_net_ns+0x321/0x770 [ 65.610659] create_new_namespaces+0x3f6/0xb30 [ 65.611289] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.611927] ksys_unshare+0x44d/0x8e0 [ 65.612465] ? __pfx_ksys_unshare+0x10/0x10 [ 65.613059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.613807] __x64_sys_unshare+0x31/0x40 [ 65.614378] do_syscall_64+0x3f/0x90 [ 65.614861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.615553] RIP: 0033:0x7f9b380640d7 [ 65.616063] 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 [ 65.618314] RSP: 002b:00007fff9b80f068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.619292] RAX: ffffffffffffffda RBX: 00007fff9b80f6a8 RCX: 00007f9b380640d7 [ 65.620218] RDX: 00007f9b380ce41f RSI: 00007fff9b80f000 RDI: 0000000040000000 [ 65.621128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b80ee10 [ 65.622066] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b38176bf0 [ 65.622989] R13: 00007fff9b80f140 R14: 0000000000000000 R15: 00000000000000f8 [ 65.623907] [ 65.624252] irq event stamp: 10425 [ 65.624704] hardirqs last enabled at (10435): [] __up_console_sem+0x78/0x80 [ 65.625821] hardirqs last disabled at (10446): [] __up_console_sem+0x5d/0x80 [ 65.626927] softirqs last enabled at (9984): [] irq_exit_rcu+0x93/0xc0 [ 65.628008] softirqs last disabled at (9947): [] irq_exit_rcu+0x93/0xc0 [ 65.629085] ---[ end trace 0000000000000000 ]--- [ 65.634907] ------------[ cut here ]------------ [ 65.635559] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.637278] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.638376] Modules linked in: [ 65.638807] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.640013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.641067] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.641742] 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 [ 65.643992] RSP: 0018:ffff88801a207c00 EFLAGS: 00010282 [ 65.644677] RAX: 0000000000000000 RBX: ffff88800eec3240 RCX: 0000000000000000 [ 65.645614] RDX: ffff8880176e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.646533] RBP: ffff88800eec3254 R08: 0000000000000001 R09: 0000000000000000 [ 65.647448] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.648355] R13: ffffffff84e223a0 R14: ffff88800eec3248 R15: ffffffff84da62e0 [ 65.649275] FS: 00005555574c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.650337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.651104] CR2: 00007fc97e9f86f4 CR3: 000000000f4b2000 CR4: 0000000000350ee0 [ 65.652020] Call Trace: [ 65.652344] [ 65.652637] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.653272] ipv6_frags_init_net+0x206/0x3c0 [ 65.653831] ops_init+0xbb/0x6b0 [ 65.654292] setup_net+0x3d9/0x990 [ 65.654738] ? down_read_killable+0x1d7/0x4e0 [ 65.655333] ? __pfx_setup_net+0x10/0x10 [ 65.655836] ? copy_net_ns+0x17c/0x770 [ 65.656366] copy_net_ns+0x321/0x770 [ 65.656843] create_new_namespaces+0x3f6/0xb30 [ 65.657483] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.658129] ksys_unshare+0x44d/0x8e0 [ 65.658609] ? __pfx_ksys_unshare+0x10/0x10 [ 65.659186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.659881] __x64_sys_unshare+0x31/0x40 [ 65.660424] do_syscall_64+0x3f/0x90 [ 65.660896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.661563] RIP: 0033:0x7f9b380640d7 [ 65.662053] 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 [ 65.664178] RSP: 002b:00007fff9b80f068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.665109] RAX: ffffffffffffffda RBX: 00007fff9b80f6a8 RCX: 00007f9b380640d7 [ 65.665999] RDX: 00007f9b380ce41f RSI: 00007fff9b80f000 RDI: 0000000040000000 [ 65.666834] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b80ee10 [ 65.667717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b38176bf0 [ 65.668580] R13: 00007fff9b80f140 R14: 0000000000000000 R15: 00000000000000f8 [ 65.669481] [ 65.669781] irq event stamp: 12697 [ 65.670245] hardirqs last enabled at (12709): [] __up_console_sem+0x78/0x80 [ 65.671292] hardirqs last disabled at (12720): [] __up_console_sem+0x5d/0x80 [ 65.672358] softirqs last enabled at (12238): [] irq_exit_rcu+0x93/0xc0 [ 65.673398] softirqs last disabled at (12233): [] irq_exit_rcu+0x93/0xc0 [ 65.674429] ---[ end trace 0000000000000000 ]--- [ 65.675714] ------------[ cut here ]------------ [ 65.676331] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.678299] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.679321] Modules linked in: [ 65.679723] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.680840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.681836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.682484] 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 [ 65.684601] RSP: 0018:ffff88801a207bf0 EFLAGS: 00010286 [ 65.685281] RAX: 0000000000000000 RBX: ffff88800eec3840 RCX: 0000000000000000 [ 65.686181] RDX: ffff8880176e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.687052] RBP: ffff88800eec3854 R08: 0000000000000001 R09: 0000000000000000 [ 65.687886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.688772] R13: ffffffff84e223a0 R14: ffff88800eec3848 R15: ffffffff84daf020 [ 65.689653] FS: 00005555574c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.690638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.691358] CR2: 00007fc97e9f86f4 CR3: 000000000f4b2000 CR4: 0000000000350ee0 [ 65.692224] Call Trace: [ 65.692540] [ 65.692832] nf_ct_net_init+0x224/0x3d0 [ 65.693363] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.693976] ops_init+0xbb/0x6b0 [ 65.694410] setup_net+0x3d9/0x990 [ 65.694852] ? down_read_killable+0x1d7/0x4e0 [ 65.695444] ? __pfx_setup_net+0x10/0x10 [ 65.695974] ? copy_net_ns+0x17c/0x770 [ 65.696468] copy_net_ns+0x321/0x770 [ 65.696972] create_new_namespaces+0x3f6/0xb30 [ 65.697557] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.698196] ksys_unshare+0x44d/0x8e0 [ 65.698674] ? __pfx_ksys_unshare+0x10/0x10 [ 65.699243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.699964] __x64_sys_unshare+0x31/0x40 [ 65.700473] do_syscall_64+0x3f/0x90 [ 65.700968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.701603] RIP: 0033:0x7f9b380640d7 [ 65.702092] 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 [ 65.704210] RSP: 002b:00007fff9b80f068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.705140] RAX: ffffffffffffffda RBX: 00007fff9b80f6a8 RCX: 00007f9b380640d7 [ 65.706023] RDX: 00007f9b380ce41f RSI: 00007fff9b80f000 RDI: 0000000040000000 [ 65.706852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b80ee10 [ 65.707715] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b38176bf0 [ 65.708582] R13: 00007fff9b80f140 R14: 0000000000000000 R15: 00000000000000f8 [ 65.709479] [ 65.709771] irq event stamp: 13449 [ 65.710220] hardirqs last enabled at (13461): [] __up_console_sem+0x78/0x80 [ 65.711254] hardirqs last disabled at (13472): [] __up_console_sem+0x5d/0x80 [ 65.712302] softirqs last enabled at (13358): [] irq_exit_rcu+0x93/0xc0 [ 65.713324] softirqs last disabled at (13353): [] irq_exit_rcu+0x93/0xc0 [ 65.714362] ---[ end trace 0000000000000000 ]--- executing program [ 67.269809] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.316994] Bluetooth: hci0: command 0x041b tx timeout [ 71.365191] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.413028] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:06:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000003 RCX=ffffffff812d7eaa RDX=1ffffffff0ba6b6e RSI=0000000000000008 RDI=0000000000000000 RBP=1ffff1100d9c132f RSP=ffff88806ce09968 R8 =0000000000000001 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff8560b640 R13=ffffffff814c7585 R14=ffffffff8542a780 R15=ffff88800dcc2a00 RIP=ffffffff812d7f80 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 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=00007f1f5abfe000 CR3=000000000dcf6000 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=2038353a36303a33322036312079614d XMM01=5d3335323838352e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555574c1400 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=00007fc97e9f86f4 CR3=000000000f4b2000 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