Warning: Permanently added '[localhost]:49850' (ECDSA) to the list of known hosts. 2023/05/17 21:32:37 fuzzer started 2023/05/17 21:32:37 dialing manager at localhost:44319 2023/05/17 21:32:37 checking machine... 2023/05/17 21:32:37 checking revisions... syzkaller login: [ 40.989629] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:32:37 testing simple program... [ 41.046841] cgroup: Unknown subsys name 'net' [ 41.119517] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.710560] audit: type=1400 audit(1684359170.410:6): 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 [ 54.816861] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.819406] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.820765] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.824150] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.825742] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.827577] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.229493] ------------[ cut here ]------------ [ 55.230978] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.232687] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.233849] Modules linked in: [ 55.234351] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.239286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.240361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.241049] 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 [ 55.243240] RSP: 0018:ffff88800df47c00 EFLAGS: 00010282 [ 55.243953] RAX: 0000000000000000 RBX: ffff88800f25cc40 RCX: 0000000000000000 [ 55.244806] RDX: ffff8880194e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.245699] RBP: ffff88800f25cc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.246578] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.247479] R13: ffffffff84e23fe0 R14: ffff88800f25cc48 R15: ffffffff84d74dc0 [ 55.248386] FS: 0000555556f20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.249431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.250181] CR2: 00007f23b2ec56f4 CR3: 000000000c614000 CR4: 0000000000350ef0 [ 55.251115] Call Trace: [ 55.251479] [ 55.251778] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.252482] ipv4_frags_init_net+0x269/0x440 [ 55.253081] ops_init+0xbb/0x6b0 [ 55.253537] setup_net+0x3d9/0x990 [ 55.254030] ? down_read_killable+0x1d7/0x4e0 [ 55.254597] ? __pfx_setup_net+0x10/0x10 [ 55.255136] ? copy_net_ns+0x17c/0x770 [ 55.255687] copy_net_ns+0x321/0x770 [ 55.256207] create_new_namespaces+0x3f6/0xb30 [ 55.256824] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.257472] ksys_unshare+0x44d/0x8e0 [ 55.258008] ? __pfx_ksys_unshare+0x10/0x10 [ 55.258554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.259292] __x64_sys_unshare+0x31/0x40 [ 55.259844] do_syscall_64+0x3f/0x90 [ 55.260380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.261084] RIP: 0033:0x7f73c72d00d7 [ 55.261556] 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 [ 55.263755] RSP: 002b:00007fffc23742d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.264805] RAX: ffffffffffffffda RBX: 00007fffc2374918 RCX: 00007f73c72d00d7 [ 55.265760] RDX: 00007f73c733a41f RSI: 00007fffc2374270 RDI: 0000000040000000 [ 55.266714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc2374080 [ 55.267709] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73c73e2bf0 [ 55.268703] R13: 00007fffc23743b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.269662] [ 55.270010] irq event stamp: 9709 [ 55.270465] hardirqs last enabled at (9719): [] __up_console_sem+0x78/0x80 [ 55.271610] hardirqs last disabled at (9730): [] __up_console_sem+0x5d/0x80 [ 55.272930] softirqs last enabled at (9256): [] irq_exit_rcu+0x93/0xc0 [ 55.274429] softirqs last disabled at (9753): [] irq_exit_rcu+0x93/0xc0 [ 55.275948] ---[ end trace 0000000000000000 ]--- [ 55.286891] ------------[ cut here ]------------ [ 55.287779] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.290042] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.291458] Modules linked in: [ 55.292062] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.293574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.294937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.295794] 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 [ 55.298775] RSP: 0018:ffff88800df47c00 EFLAGS: 00010282 [ 55.299777] RAX: 0000000000000000 RBX: ffff88800f15e040 RCX: 0000000000000000 [ 55.301057] RDX: ffff8880194e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.302347] RBP: ffff88800f15e054 R08: 0000000000000001 R09: 0000000000000000 [ 55.303605] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.304535] R13: ffffffff84e23fe0 R14: ffff88800f15e048 R15: ffffffff84da7d60 [ 55.305466] FS: 0000555556f20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.306515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.307284] CR2: 00007f23b2ec56f4 CR3: 000000000c614000 CR4: 0000000000350ef0 [ 55.308222] Call Trace: [ 55.308564] [ 55.308870] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.309537] ipv6_frags_init_net+0x206/0x3c0 [ 55.310164] ops_init+0xbb/0x6b0 [ 55.310628] setup_net+0x3d9/0x990 [ 55.311132] ? down_read_killable+0x1d7/0x4e0 [ 55.311728] ? __pfx_setup_net+0x10/0x10 [ 55.312294] ? copy_net_ns+0x17c/0x770 [ 55.312822] copy_net_ns+0x321/0x770 [ 55.313356] create_new_namespaces+0x3f6/0xb30 [ 55.313999] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.314639] ksys_unshare+0x44d/0x8e0 [ 55.315180] ? __pfx_ksys_unshare+0x10/0x10 [ 55.315772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.316543] __x64_sys_unshare+0x31/0x40 [ 55.317104] do_syscall_64+0x3f/0x90 [ 55.317607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.318305] RIP: 0033:0x7f73c72d00d7 [ 55.318790] 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 [ 55.321055] RSP: 002b:00007fffc23742d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.322050] RAX: ffffffffffffffda RBX: 00007fffc2374918 RCX: 00007f73c72d00d7 [ 55.322983] RDX: 00007f73c733a41f RSI: 00007fffc2374270 RDI: 0000000040000000 [ 55.323885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc2374080 [ 55.324806] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73c73e2bf0 [ 55.325721] R13: 00007fffc23743b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.326668] [ 55.327015] irq event stamp: 12497 [ 55.327473] hardirqs last enabled at (12507): [] __up_console_sem+0x78/0x80 [ 55.328590] hardirqs last disabled at (12518): [] __up_console_sem+0x5d/0x80 [ 55.329710] softirqs last enabled at (12226): [] irq_exit_rcu+0x93/0xc0 [ 55.330782] softirqs last disabled at (12217): [] irq_exit_rcu+0x93/0xc0 [ 55.331920] ---[ end trace 0000000000000000 ]--- [ 55.333315] ------------[ cut here ]------------ [ 55.333870] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.335768] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.336781] Modules linked in: [ 55.337219] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.338307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.339265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.339943] 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 [ 55.342102] RSP: 0018:ffff88800df47bf0 EFLAGS: 00010286 [ 55.342756] RAX: 0000000000000000 RBX: ffff88800de1e040 RCX: 0000000000000000 [ 55.343638] RDX: ffff8880194e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.344520] RBP: ffff88800de1e054 R08: 0000000000000001 R09: 0000000000000000 [ 55.345426] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.346328] R13: ffffffff84e23fe0 R14: ffff88800de1e048 R15: ffffffff84db0aa0 [ 55.347224] FS: 0000555556f20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.348201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.348934] CR2: 00007f23b2ec56f4 CR3: 000000000c614000 CR4: 0000000000350ef0 [ 55.349787] Call Trace: [ 55.350153] [ 55.350445] nf_ct_net_init+0x224/0x3d0 [ 55.350990] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.351570] ops_init+0xbb/0x6b0 [ 55.352051] setup_net+0x3d9/0x990 [ 55.352505] ? down_read_killable+0x1d7/0x4e0 [ 55.353101] ? __pfx_setup_net+0x10/0x10 [ 55.353601] ? copy_net_ns+0x17c/0x770 [ 55.354144] copy_net_ns+0x321/0x770 [ 55.354620] create_new_namespaces+0x3f6/0xb30 [ 55.355221] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.355825] ksys_unshare+0x44d/0x8e0 [ 55.356340] ? __pfx_ksys_unshare+0x10/0x10 [ 55.356872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.357613] __x64_sys_unshare+0x31/0x40 [ 55.358155] do_syscall_64+0x3f/0x90 [ 55.358626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.359302] RIP: 0033:0x7f73c72d00d7 [ 55.359767] 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 [ 55.361921] RSP: 002b:00007fffc23742d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.362822] RAX: ffffffffffffffda RBX: 00007fffc2374918 RCX: 00007f73c72d00d7 [ 55.363691] RDX: 00007f73c733a41f RSI: 00007fffc2374270 RDI: 0000000040000000 [ 55.364528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc2374080 [ 55.365359] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73c73e2bf0 [ 55.366203] R13: 00007fffc23743b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.367064] [ 55.367347] irq event stamp: 13293 [ 55.367764] hardirqs last enabled at (13303): [] __up_console_sem+0x78/0x80 [ 55.368769] hardirqs last disabled at (13314): [] __up_console_sem+0x5d/0x80 [ 55.369774] softirqs last enabled at (12820): [] irq_exit_rcu+0x93/0xc0 [ 55.370746] softirqs last disabled at (12815): [] irq_exit_rcu+0x93/0xc0 [ 55.371731] ---[ end trace 0000000000000000 ]--- executing program [ 56.902789] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.949978] Bluetooth: hci0: command 0x041b tx timeout [ 60.997998] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.046049] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:32:47 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800df475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556f20400 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=00007f23b2ec56f4 CR3=000000000c614000 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=000000000003dbbf 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=00007f077814f280 CR3=000000000f0d0000 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=2031353a32333a31322037312079614d XMM01=5d3135333433322e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000