Warning: Permanently added '[localhost]:57781' (ECDSA) to the list of known hosts. 2023/05/16 18:03:47 fuzzer started 2023/05/16 18:03:47 dialing manager at localhost:35573 2023/05/16 18:03:48 checking machine... 2023/05/16 18:03:48 checking revisions... syzkaller login: [ 36.487713] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:03:48 testing simple program... [ 36.559965] cgroup: Unknown subsys name 'net' [ 36.645510] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.598108] audit: type=1400 audit(1684260240.261:6): 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 [ 49.724685] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.727201] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.728505] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.731079] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.732657] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.734015] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.119994] ------------[ cut here ]------------ [ 50.120642] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.122717] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.123847] Modules linked in: [ 50.124252] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.128922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.130012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.130668] 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 [ 50.132944] RSP: 0018:ffff88801ca37c00 EFLAGS: 00010282 [ 50.133623] RAX: 0000000000000000 RBX: ffff88800f32b440 RCX: 0000000000000000 [ 50.134569] RDX: ffff888019e89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.135493] RBP: ffff88800f32b454 R08: 0000000000000001 R09: 0000000000000000 [ 50.136442] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.137384] R13: ffffffff84e223a0 R14: ffff88800f32b448 R15: ffffffff84d73340 [ 50.138326] FS: 0000555556385400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.139366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.140141] CR2: 00007fd780a836f4 CR3: 0000000019156000 CR4: 0000000000350ef0 [ 50.141076] Call Trace: [ 50.141410] [ 50.141722] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.142401] ipv4_frags_init_net+0x269/0x440 [ 50.143020] ops_init+0xbb/0x6b0 [ 50.143479] setup_net+0x3d9/0x990 [ 50.143986] ? down_read_killable+0x1d7/0x4e0 [ 50.144574] ? __pfx_setup_net+0x10/0x10 [ 50.145141] ? copy_net_ns+0x17c/0x770 [ 50.145672] copy_net_ns+0x321/0x770 [ 50.146221] create_new_namespaces+0x3f6/0xb30 [ 50.146877] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.147518] ksys_unshare+0x44d/0x8e0 [ 50.148056] ? __pfx_ksys_unshare+0x10/0x10 [ 50.148631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.149407] __x64_sys_unshare+0x31/0x40 [ 50.149973] do_syscall_64+0x3f/0x90 [ 50.150457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.151176] RIP: 0033:0x7fa21f35d0d7 [ 50.151651] 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 [ 50.153942] RSP: 002b:00007ffe591b5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.154938] RAX: ffffffffffffffda RBX: 00007ffe591b6408 RCX: 00007fa21f35d0d7 [ 50.155869] RDX: 00007fa21f3c741f RSI: 00007ffe591b5d60 RDI: 0000000040000000 [ 50.156794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe591b5b70 [ 50.157690] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa21f46fbf0 [ 50.158621] R13: 00007ffe591b5ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.159581] [ 50.159936] irq event stamp: 7623 [ 50.160375] hardirqs last enabled at (7633): [] __up_console_sem+0x78/0x80 [ 50.161491] hardirqs last disabled at (7644): [] __up_console_sem+0x5d/0x80 [ 50.162586] softirqs last enabled at (7418): [] irq_exit_rcu+0x93/0xc0 [ 50.163698] softirqs last disabled at (7413): [] irq_exit_rcu+0x93/0xc0 [ 50.164779] ---[ end trace 0000000000000000 ]--- [ 50.170921] ------------[ cut here ]------------ [ 50.171537] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.173346] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.174454] Modules linked in: [ 50.174917] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.176127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.177208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.177920] 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 [ 50.180243] RSP: 0018:ffff88801ca37c00 EFLAGS: 00010282 [ 50.180958] RAX: 0000000000000000 RBX: ffff88800d72c640 RCX: 0000000000000000 [ 50.181870] RDX: ffff888019e89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.182752] RBP: ffff88800d72c654 R08: 0000000000000001 R09: 0000000000000000 [ 50.183687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.184614] R13: ffffffff84e223a0 R14: ffff88800d72c648 R15: ffffffff84da62e0 [ 50.185530] FS: 0000555556385400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.186589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.187382] CR2: 00007fd780a836f4 CR3: 0000000019156000 CR4: 0000000000350ef0 [ 50.188318] Call Trace: [ 50.188657] [ 50.188996] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.189634] ipv6_frags_init_net+0x206/0x3c0 [ 50.190255] ops_init+0xbb/0x6b0 [ 50.190712] setup_net+0x3d9/0x990 [ 50.191238] ? down_read_killable+0x1d7/0x4e0 [ 50.191855] ? __pfx_setup_net+0x10/0x10 [ 50.192374] ? copy_net_ns+0x17c/0x770 [ 50.192929] copy_net_ns+0x321/0x770 [ 50.193431] create_new_namespaces+0x3f6/0xb30 [ 50.194075] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.194710] ksys_unshare+0x44d/0x8e0 [ 50.195265] ? __pfx_ksys_unshare+0x10/0x10 [ 50.195857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.196596] __x64_sys_unshare+0x31/0x40 [ 50.197150] do_syscall_64+0x3f/0x90 [ 50.197638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.198323] RIP: 0033:0x7fa21f35d0d7 [ 50.198832] 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 [ 50.201099] RSP: 002b:00007ffe591b5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.202095] RAX: ffffffffffffffda RBX: 00007ffe591b6408 RCX: 00007fa21f35d0d7 [ 50.203029] RDX: 00007fa21f3c741f RSI: 00007ffe591b5d60 RDI: 0000000040000000 [ 50.203944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe591b5b70 [ 50.204865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa21f46fbf0 [ 50.205798] R13: 00007ffe591b5ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.206702] [ 50.207057] irq event stamp: 9667 [ 50.207507] hardirqs last enabled at (9677): [] __up_console_sem+0x78/0x80 [ 50.208617] hardirqs last disabled at (9688): [] __up_console_sem+0x5d/0x80 [ 50.209717] softirqs last enabled at (9160): [] irq_exit_rcu+0x93/0xc0 [ 50.210856] softirqs last disabled at (9109): [] irq_exit_rcu+0x93/0xc0 [ 50.211926] ---[ end trace 0000000000000000 ]--- [ 50.213270] ------------[ cut here ]------------ [ 50.213883] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.215819] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.216902] Modules linked in: [ 50.217310] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.218467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.219494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.220186] 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 [ 50.222377] RSP: 0018:ffff88801ca37bf0 EFLAGS: 00010286 [ 50.223084] RAX: 0000000000000000 RBX: ffff88800d72cc40 RCX: 0000000000000000 [ 50.223979] RDX: ffff888019e89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.224885] RBP: ffff88800d72cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.225745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.226639] R13: ffffffff84e223a0 R14: ffff88800d72cc48 R15: ffffffff84daf020 [ 50.227561] FS: 0000555556385400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.228570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.229314] CR2: 00007fd780a836f4 CR3: 0000000019156000 CR4: 0000000000350ef0 [ 50.230221] Call Trace: [ 50.230552] [ 50.230888] nf_ct_net_init+0x224/0x3d0 [ 50.231422] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.232021] ops_init+0xbb/0x6b0 [ 50.232474] setup_net+0x3d9/0x990 [ 50.232962] ? down_read_killable+0x1d7/0x4e0 [ 50.233542] ? __pfx_setup_net+0x10/0x10 [ 50.234081] ? copy_net_ns+0x17c/0x770 [ 50.234583] copy_net_ns+0x321/0x770 [ 50.235112] create_new_namespaces+0x3f6/0xb30 [ 50.235699] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.236354] ksys_unshare+0x44d/0x8e0 [ 50.236876] ? __pfx_ksys_unshare+0x10/0x10 [ 50.237426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.238168] __x64_sys_unshare+0x31/0x40 [ 50.238690] do_syscall_64+0x3f/0x90 [ 50.239215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.239890] RIP: 0033:0x7fa21f35d0d7 [ 50.240356] 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 [ 50.242534] RSP: 002b:00007ffe591b5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.243515] RAX: ffffffffffffffda RBX: 00007ffe591b6408 RCX: 00007fa21f35d0d7 [ 50.244402] RDX: 00007fa21f3c741f RSI: 00007ffe591b5d60 RDI: 0000000040000000 [ 50.245280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe591b5b70 [ 50.246202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa21f46fbf0 [ 50.247103] R13: 00007ffe591b5ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.248037] [ 50.248348] irq event stamp: 10415 [ 50.248814] hardirqs last enabled at (10427): [] __up_console_sem+0x78/0x80 [ 50.249897] hardirqs last disabled at (10438): [] __up_console_sem+0x5d/0x80 [ 50.250982] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0 [ 50.252030] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0 [ 50.253077] ---[ end trace 0000000000000000 ]--- executing program [ 51.746523] Bluetooth: hci0: command 0x0409 tx timeout [ 53.794463] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.841839] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.889904] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:04:01 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ca375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556385400 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=00007fd780a836f4 CR3=0000000019156000 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=0000000000035ab3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f913a691000 CR3=0000000013a76000 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=2031303a34303a38312036312079614d XMM01=5d3235323432312e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000