Warning: Permanently added '[localhost]:60150' (ECDSA) to the list of known hosts. 2023/05/18 00:20:35 fuzzer started 2023/05/18 00:20:35 dialing manager at localhost:44319 2023/05/18 00:20:35 checking machine... 2023/05/18 00:20:35 checking revisions... syzkaller login: [ 49.963644] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:20:35 testing simple program... [ 50.028372] cgroup: Unknown subsys name 'net' [ 50.134073] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.733701] audit: type=1400 audit(1684369248.392:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.855481] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.857362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.859147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.862786] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.864939] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.866330] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.296584] ------------[ cut here ]------------ [ 64.297614] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.299627] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.301000] Modules linked in: [ 64.301575] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.304100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.306767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.307536] 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 [ 64.310000] RSP: 0018:ffff88801836fc00 EFLAGS: 00010282 [ 64.310772] RAX: 0000000000000000 RBX: ffff888015bcd440 RCX: 0000000000000000 [ 64.311744] RDX: ffff88801a101b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.312736] RBP: ffff888015bcd454 R08: 0000000000000001 R09: 0000000000000000 [ 64.313757] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.314749] R13: ffffffff84e23fe0 R14: ffff888015bcd448 R15: ffffffff84d74dc0 [ 64.315738] FS: 0000555556272400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.316836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.317669] CR2: 00007f20bdc50ee0 CR3: 000000001fd0c000 CR4: 0000000000350ee0 [ 64.318660] Call Trace: [ 64.319024] [ 64.319390] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.320077] ipv4_frags_init_net+0x269/0x440 [ 64.320727] ops_init+0xbb/0x6b0 [ 64.321257] setup_net+0x3d9/0x990 [ 64.321788] ? down_read_killable+0x1d7/0x4e0 [ 64.322457] ? __pfx_setup_net+0x10/0x10 [ 64.323030] ? copy_net_ns+0x17c/0x770 [ 64.323624] copy_net_ns+0x321/0x770 [ 64.324160] create_new_namespaces+0x3f6/0xb30 [ 64.324845] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.325572] ksys_unshare+0x44d/0x8e0 [ 64.326115] ? __pfx_ksys_unshare+0x10/0x10 [ 64.326752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.327572] __x64_sys_unshare+0x31/0x40 [ 64.328149] do_syscall_64+0x3f/0x90 [ 64.328712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.329485] RIP: 0033:0x7fb8559700d7 [ 64.330005] 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 [ 64.332425] RSP: 002b:00007fffa65e4438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.333482] RAX: ffffffffffffffda RBX: 00007fffa65e4a78 RCX: 00007fb8559700d7 [ 64.334466] RDX: 00007fb8559da41f RSI: 00007fffa65e43d0 RDI: 0000000040000000 [ 64.335444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa65e41e0 [ 64.336421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb855a82bf0 [ 64.337405] R13: 00007fffa65e4510 R14: 0000000000000000 R15: 00000000000000f8 [ 64.338456] [ 64.338791] irq event stamp: 8029 [ 64.339297] hardirqs last enabled at (8041): [] __up_console_sem+0x78/0x80 [ 64.340461] hardirqs last disabled at (8052): [] __up_console_sem+0x5d/0x80 [ 64.341654] softirqs last enabled at (7584): [] irq_exit_rcu+0x93/0xc0 [ 64.342796] softirqs last disabled at (7573): [] irq_exit_rcu+0x93/0xc0 [ 64.343935] ---[ end trace 0000000000000000 ]--- [ 64.349511] ------------[ cut here ]------------ [ 64.350166] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.351985] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.353193] Modules linked in: [ 64.353664] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.354952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.356079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.356831] 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 [ 64.359254] RSP: 0018:ffff88801836fc00 EFLAGS: 00010282 [ 64.359970] RAX: 0000000000000000 RBX: ffff88800ef1f840 RCX: 0000000000000000 [ 64.360953] RDX: ffff88801a101b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.361953] RBP: ffff88800ef1f854 R08: 0000000000000001 R09: 0000000000000000 [ 64.362933] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.363912] R13: ffffffff84e23fe0 R14: ffff88800ef1f848 R15: ffffffff84da7d60 [ 64.364909] FS: 0000555556272400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.366032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.366855] CR2: 00007f20bdc50ee0 CR3: 000000001fd0c000 CR4: 0000000000350ee0 [ 64.367839] Call Trace: [ 64.368228] [ 64.368569] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.369282] ipv6_frags_init_net+0x206/0x3c0 [ 64.369922] ops_init+0xbb/0x6b0 [ 64.370449] setup_net+0x3d9/0x990 [ 64.370958] ? down_read_killable+0x1d7/0x4e0 [ 64.371622] ? __pfx_setup_net+0x10/0x10 [ 64.372218] ? copy_net_ns+0x17c/0x770 [ 64.372780] copy_net_ns+0x321/0x770 [ 64.373344] create_new_namespaces+0x3f6/0xb30 [ 64.374007] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.374719] ksys_unshare+0x44d/0x8e0 [ 64.375293] ? __pfx_ksys_unshare+0x10/0x10 [ 64.375896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.376714] __x64_sys_unshare+0x31/0x40 [ 64.377313] do_syscall_64+0x3f/0x90 [ 64.377882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.378627] RIP: 0033:0x7fb8559700d7 [ 64.379145] 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 [ 64.381345] RSP: 002b:00007fffa65e4438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.382306] RAX: ffffffffffffffda RBX: 00007fffa65e4a78 RCX: 00007fb8559700d7 [ 64.383162] RDX: 00007fb8559da41f RSI: 00007fffa65e43d0 RDI: 0000000040000000 [ 64.384053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa65e41e0 [ 64.384943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb855a82bf0 [ 64.385831] R13: 00007fffa65e4510 R14: 0000000000000000 R15: 00000000000000f8 [ 64.386750] [ 64.387056] irq event stamp: 9705 [ 64.387518] hardirqs last enabled at (9717): [] __up_console_sem+0x78/0x80 [ 64.388689] hardirqs last disabled at (9728): [] __up_console_sem+0x5d/0x80 [ 64.389897] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0 [ 64.391035] softirqs last disabled at (8803): [] irq_exit_rcu+0x93/0xc0 [ 64.392189] ---[ end trace 0000000000000000 ]--- [ 64.393681] ------------[ cut here ]------------ [ 64.394418] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.396552] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.397744] Modules linked in: [ 64.398227] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.399515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.400645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.401386] 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 [ 64.403809] RSP: 0018:ffff88801836fbf0 EFLAGS: 00010286 [ 64.404575] RAX: 0000000000000000 RBX: ffff88800ef1e440 RCX: 0000000000000000 [ 64.405576] RDX: ffff88801a101b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.406552] RBP: ffff88800ef1e454 R08: 0000000000000001 R09: 0000000000000000 [ 64.407536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.408532] R13: ffffffff84e23fe0 R14: ffff88800ef1e448 R15: ffffffff84db0aa0 [ 64.409535] FS: 0000555556272400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.410634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.411450] CR2: 00007f20bdc50ee0 CR3: 000000001fd0c000 CR4: 0000000000350ee0 [ 64.412433] Call Trace: [ 64.412794] [ 64.413126] nf_ct_net_init+0x224/0x3d0 [ 64.413806] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.414621] ops_init+0xbb/0x6b0 [ 64.415232] setup_net+0x3d9/0x990 [ 64.415829] ? down_read_killable+0x1d7/0x4e0 [ 64.416637] ? __pfx_setup_net+0x10/0x10 [ 64.417353] ? copy_net_ns+0x17c/0x770 [ 64.418078] copy_net_ns+0x321/0x770 [ 64.418775] create_new_namespaces+0x3f6/0xb30 [ 64.419575] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.420419] ksys_unshare+0x44d/0x8e0 [ 64.421062] ? __pfx_ksys_unshare+0x10/0x10 [ 64.421867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.422798] __x64_sys_unshare+0x31/0x40 [ 64.423358] do_syscall_64+0x3f/0x90 [ 64.423842] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.424520] RIP: 0033:0x7fb8559700d7 [ 64.424984] 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 [ 64.427147] RSP: 002b:00007fffa65e4438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.428087] RAX: ffffffffffffffda RBX: 00007fffa65e4a78 RCX: 00007fb8559700d7 [ 64.429030] RDX: 00007fb8559da41f RSI: 00007fffa65e43d0 RDI: 0000000040000000 [ 64.430028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa65e41e0 [ 64.431019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb855a82bf0 [ 64.432022] R13: 00007fffa65e4510 R14: 0000000000000000 R15: 00000000000000f8 [ 64.433034] [ 64.433400] irq event stamp: 10551 [ 64.433911] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 64.435097] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 64.436287] softirqs last enabled at (10180): [] irq_exit_rcu+0x93/0xc0 [ 64.437452] softirqs last disabled at (10175): [] irq_exit_rcu+0x93/0xc0 [ 64.438615] ---[ end trace 0000000000000000 ]--- executing program [ 65.881926] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.929920] Bluetooth: hci0: command 0x041b tx timeout [ 69.978241] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.025277] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:20:43 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=0000000000000001 RCX=ffffffff846000ad RDX=0000000000036000 RSI=0000000000036000 RDI=ffffffff865b4488 RBP=ffff88800d8bf6a0 RSP=ffff88800d8bf5d8 R8 =0000000000000000 R9 =ffffffff864a509a R10=0000000000038001 R11=00000000000b6250 R12=ffff88800d8bf6a8 R13=ffff88800d8bf690 R14=ffff88800d8bf689 R15=ffff88800d8bf648 RIP=ffffffff811304b2 RFL=00000246 [---Z-P-] 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 00007f9177e8e700 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=00007f20bdbe2bd0 CR3=000000000fcc8000 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=57205d3732363939322e34362020205b XMM01=732f74656e20746120353632203a4449 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120353632203a444950 XMM04=00000000000000000000000000000000 XMM05=632030302065707974205d3031000a30 XMM06=6e5f79706f6320205d3335393233302e XMM07=656c6c616b7a79732030323a30323a30 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801836f580 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556272400 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=00007f20bdc50ee0 CR3=000000001fd0c000 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