Warning: Permanently added '[localhost]:33853' (ECDSA) to the list of known hosts. 2023/05/17 15:35:39 fuzzer started 2023/05/17 15:35:39 dialing manager at localhost:44319 2023/05/17 15:35:39 checking machine... 2023/05/17 15:35:39 checking revisions... syzkaller login: [ 36.528017] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:35:39 testing simple program... [ 36.599398] cgroup: Unknown subsys name 'net' [ 36.683750] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.216625] audit: type=1400 audit(1684337752.209:6): 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 [ 50.395233] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.398725] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.400910] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.405140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.408941] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.410346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.839642] ------------[ cut here ]------------ [ 50.840566] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.842565] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.843683] Modules linked in: [ 50.844169] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.848798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.849920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.850701] 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 [ 50.853336] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282 [ 50.854096] RAX: 0000000000000000 RBX: ffff88800f667840 RCX: 0000000000000000 [ 50.855198] RDX: ffff888019c7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.856312] RBP: ffff88800f667854 R08: 0000000000000001 R09: 0000000000000000 [ 50.857425] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.858513] R13: ffffffff84e23fe0 R14: ffff88800f667848 R15: ffffffff84d74dc0 [ 50.859617] FS: 0000555556252400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.860853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.861744] CR2: 00007f6e132e46f4 CR3: 00000000201da000 CR4: 0000000000350ef0 [ 50.862861] Call Trace: [ 50.863257] [ 50.863616] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.864408] ipv4_frags_init_net+0x269/0x440 [ 50.865125] ops_init+0xbb/0x6b0 [ 50.865672] setup_net+0x3d9/0x990 [ 50.866272] ? down_read_killable+0x1d7/0x4e0 [ 50.867003] ? __pfx_setup_net+0x10/0x10 [ 50.867630] ? copy_net_ns+0x17c/0x770 [ 50.868303] copy_net_ns+0x321/0x770 [ 50.868927] create_new_namespaces+0x3f6/0xb30 [ 50.869647] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.870449] ksys_unshare+0x44d/0x8e0 [ 50.871081] ? __pfx_ksys_unshare+0x10/0x10 [ 50.871751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.872666] __x64_sys_unshare+0x31/0x40 [ 50.873364] do_syscall_64+0x3f/0x90 [ 50.873987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.874792] RIP: 0033:0x7fa59f55d0d7 [ 50.875398] 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 [ 50.878118] RSP: 002b:00007ffcba2e83b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.879281] RAX: ffffffffffffffda RBX: 00007ffcba2e89f8 RCX: 00007fa59f55d0d7 [ 50.880379] RDX: 00007fa59f5c741f RSI: 00007ffcba2e8350 RDI: 0000000040000000 [ 50.881500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba2e8160 [ 50.882596] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa59f66fbf0 [ 50.883687] R13: 00007ffcba2e8490 R14: 0000000000000000 R15: 00000000000000f8 [ 50.884749] [ 50.885136] irq event stamp: 8201 [ 50.885638] hardirqs last enabled at (8211): [] __up_console_sem+0x78/0x80 [ 50.886878] hardirqs last disabled at (8222): [] __up_console_sem+0x5d/0x80 [ 50.888106] softirqs last enabled at (8060): [] irq_exit_rcu+0x93/0xc0 [ 50.889267] softirqs last disabled at (8055): [] irq_exit_rcu+0x93/0xc0 [ 50.890488] ---[ end trace 0000000000000000 ]--- [ 50.896159] ------------[ cut here ]------------ [ 50.896878] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.898879] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.900126] Modules linked in: [ 50.900580] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.901895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.903002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.903650] 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 [ 50.906035] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282 [ 50.906754] RAX: 0000000000000000 RBX: ffff88800e45d040 RCX: 0000000000000000 [ 50.907671] RDX: ffff888019c7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.908678] RBP: ffff88800e45d054 R08: 0000000000000001 R09: 0000000000000000 [ 50.909739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.910783] R13: ffffffff84e23fe0 R14: ffff88800e45d048 R15: ffffffff84da7d60 [ 50.911863] FS: 0000555556252400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.913029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.913918] CR2: 00007f6e132e46f4 CR3: 00000000201da000 CR4: 0000000000350ef0 [ 50.914978] Call Trace: [ 50.915355] [ 50.915699] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.916456] ipv6_frags_init_net+0x206/0x3c0 [ 50.917150] ops_init+0xbb/0x6b0 [ 50.917686] setup_net+0x3d9/0x990 [ 50.918256] ? down_read_killable+0x1d7/0x4e0 [ 50.918957] ? __pfx_setup_net+0x10/0x10 [ 50.919555] ? copy_net_ns+0x17c/0x770 [ 50.920185] copy_net_ns+0x321/0x770 [ 50.920751] create_new_namespaces+0x3f6/0xb30 [ 50.921497] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.922258] ksys_unshare+0x44d/0x8e0 [ 50.922869] ? __pfx_ksys_unshare+0x10/0x10 [ 50.923522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.924384] __x64_sys_unshare+0x31/0x40 [ 50.925016] do_syscall_64+0x3f/0x90 [ 50.925582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.926382] RIP: 0033:0x7fa59f55d0d7 [ 50.926953] 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 [ 50.929532] RSP: 002b:00007ffcba2e83b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.930642] RAX: ffffffffffffffda RBX: 00007ffcba2e89f8 RCX: 00007fa59f55d0d7 [ 50.931675] RDX: 00007fa59f5c741f RSI: 00007ffcba2e8350 RDI: 0000000040000000 [ 50.932720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba2e8160 [ 50.933761] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa59f66fbf0 [ 50.934797] R13: 00007ffcba2e8490 R14: 0000000000000000 R15: 00000000000000f8 [ 50.935890] [ 50.936240] irq event stamp: 9833 [ 50.936727] hardirqs last enabled at (9843): [] __up_console_sem+0x78/0x80 [ 50.937990] hardirqs last disabled at (9854): [] __up_console_sem+0x5d/0x80 [ 50.939210] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 50.940338] softirqs last disabled at (9813): [] irq_exit_rcu+0x93/0xc0 [ 50.941551] ---[ end trace 0000000000000000 ]--- [ 50.943108] ------------[ cut here ]------------ [ 50.943783] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.946096] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.947333] Modules linked in: [ 50.947848] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.949195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.950400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.951189] 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 [ 50.953533] RSP: 0018:ffff8880201ffbf0 EFLAGS: 00010286 [ 50.954224] RAX: 0000000000000000 RBX: ffff88800e45d640 RCX: 0000000000000000 [ 50.955104] RDX: ffff888019c7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.955969] RBP: ffff88800e45d654 R08: 0000000000000001 R09: 0000000000000000 [ 50.956851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.957728] R13: ffffffff84e23fe0 R14: ffff88800e45d648 R15: ffffffff84db0aa0 [ 50.958606] FS: 0000555556252400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.959597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.960334] CR2: 00007f6e132e46f4 CR3: 00000000201da000 CR4: 0000000000350ef0 [ 50.961210] Call Trace: [ 50.961544] [ 50.961872] nf_ct_net_init+0x224/0x3d0 [ 50.962386] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.962997] ops_init+0xbb/0x6b0 [ 50.963437] setup_net+0x3d9/0x990 [ 50.963923] ? down_read_killable+0x1d7/0x4e0 [ 50.964487] ? __pfx_setup_net+0x10/0x10 [ 50.965017] ? copy_net_ns+0x17c/0x770 [ 50.965533] copy_net_ns+0x321/0x770 [ 50.966044] create_new_namespaces+0x3f6/0xb30 [ 50.966631] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.967265] ksys_unshare+0x44d/0x8e0 [ 50.967754] ? __pfx_ksys_unshare+0x10/0x10 [ 50.968324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.969058] __x64_sys_unshare+0x31/0x40 [ 50.969596] do_syscall_64+0x3f/0x90 [ 50.970108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.970746] RIP: 0033:0x7fa59f55d0d7 [ 50.971237] 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 [ 50.973398] RSP: 002b:00007ffcba2e83b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.974336] RAX: ffffffffffffffda RBX: 00007ffcba2e89f8 RCX: 00007fa59f55d0d7 [ 50.975211] RDX: 00007fa59f5c741f RSI: 00007ffcba2e8350 RDI: 0000000040000000 [ 50.976083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba2e8160 [ 50.976956] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa59f66fbf0 [ 50.977853] R13: 00007ffcba2e8490 R14: 0000000000000000 R15: 00000000000000f8 [ 50.978722] [ 50.979050] irq event stamp: 10607 [ 50.979483] hardirqs last enabled at (10617): [] __up_console_sem+0x78/0x80 [ 50.980540] hardirqs last disabled at (10628): [] __up_console_sem+0x5d/0x80 [ 50.981602] softirqs last enabled at (10094): [] irq_exit_rcu+0x93/0xc0 [ 50.982623] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0 [ 50.983647] ---[ end trace 0000000000000000 ]--- executing program [ 52.477481] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.524916] Bluetooth: hci0: command 0x041b tx timeout [ 56.572882] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.620880] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:35:53 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556252400 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=00007f6e132e46f4 CR3=00000000201da000 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=0000000000034f6d 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=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=00007f25da679e10 CR3=0000000016660000 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=2033353a35333a35312037312079614d XMM01=5d3936313434382e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000