Warning: Permanently added '[localhost]:20746' (ECDSA) to the list of known hosts. 2023/05/17 01:40:08 fuzzer started 2023/05/17 01:40:08 dialing manager at localhost:35573 2023/05/17 01:40:08 checking machine... 2023/05/17 01:40:08 checking revisions... syzkaller login: [ 47.760511] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:40:09 testing simple program... [ 47.837512] cgroup: Unknown subsys name 'net' [ 47.928778] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.672434] audit: type=1400 audit(1684287622.914:6): 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 executing program [ 62.795054] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.796780] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.798572] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.801471] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.803456] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.804772] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.199494] ------------[ cut here ]------------ [ 63.200154] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.202041] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.203111] Modules linked in: [ 63.203544] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.207798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.208855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.209516] 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 [ 63.211759] RSP: 0018:ffff8880201f7c00 EFLAGS: 00010282 [ 63.212460] RAX: 0000000000000000 RBX: ffff88800f321840 RCX: 0000000000000000 [ 63.213410] RDX: ffff88801cfd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.214332] RBP: ffff88800f321854 R08: 0000000000000001 R09: 0000000000000000 [ 63.215236] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.216124] R13: ffffffff84e223a0 R14: ffff88800f321848 R15: ffffffff84d73340 [ 63.217034] FS: 00005555571f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.218080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.218812] CR2: 00007faae9d536f4 CR3: 0000000015b24000 CR4: 0000000000350ef0 [ 63.219722] Call Trace: [ 63.220086] [ 63.220400] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.221054] ipv4_frags_init_net+0x269/0x440 [ 63.221627] ops_init+0xbb/0x6b0 [ 63.222106] setup_net+0x3d9/0x990 [ 63.222568] ? down_read_killable+0x1d7/0x4e0 [ 63.223168] ? __pfx_setup_net+0x10/0x10 [ 63.223681] ? copy_net_ns+0x17c/0x770 [ 63.224225] copy_net_ns+0x321/0x770 [ 63.224711] create_new_namespaces+0x3f6/0xb30 [ 63.225341] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.226012] ksys_unshare+0x44d/0x8e0 [ 63.226512] ? __pfx_ksys_unshare+0x10/0x10 [ 63.227092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.227825] __x64_sys_unshare+0x31/0x40 [ 63.228374] do_syscall_64+0x3f/0x90 [ 63.228882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.229538] RIP: 0033:0x7fd7450320d7 [ 63.230050] 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 [ 63.232205] RSP: 002b:00007ffdef8ecc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.233160] RAX: ffffffffffffffda RBX: 00007ffdef8ed2c8 RCX: 00007fd7450320d7 [ 63.234082] RDX: 00007fd74509c41f RSI: 00007ffdef8ecc20 RDI: 0000000040000000 [ 63.234995] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef8eca30 [ 63.235882] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd745144bf0 [ 63.236753] R13: 00007ffdef8ecd60 R14: 0000000000000000 R15: 00000000000000f8 [ 63.237692] [ 63.238027] irq event stamp: 7621 [ 63.238458] hardirqs last enabled at (7631): [] __up_console_sem+0x78/0x80 [ 63.239522] hardirqs last disabled at (7642): [] __up_console_sem+0x5d/0x80 [ 63.240571] softirqs last enabled at (7222): [] irq_exit_rcu+0x93/0xc0 [ 63.241642] softirqs last disabled at (7213): [] irq_exit_rcu+0x93/0xc0 [ 63.242686] ---[ end trace 0000000000000000 ]--- [ 63.248017] ------------[ cut here ]------------ [ 63.248605] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.250349] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.251422] Modules linked in: [ 63.251867] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.253006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.254054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.254702] 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 [ 63.256906] RSP: 0018:ffff8880201f7c00 EFLAGS: 00010282 [ 63.257554] RAX: 0000000000000000 RBX: ffff8880166a1040 RCX: 0000000000000000 [ 63.258467] RDX: ffff88801cfd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.259373] RBP: ffff8880166a1054 R08: 0000000000000001 R09: 0000000000000000 [ 63.260275] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.261169] R13: ffffffff84e223a0 R14: ffff8880166a1048 R15: ffffffff84da62e0 [ 63.262078] FS: 00005555571f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.263076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.263779] CR2: 00007faae9d536f4 CR3: 0000000015b24000 CR4: 0000000000350ef0 [ 63.264676] Call Trace: [ 63.265039] [ 63.265348] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.266010] ipv6_frags_init_net+0x206/0x3c0 [ 63.266566] ops_init+0xbb/0x6b0 [ 63.267050] setup_net+0x3d9/0x990 [ 63.267513] ? down_read_killable+0x1d7/0x4e0 [ 63.268121] ? __pfx_setup_net+0x10/0x10 [ 63.268636] ? copy_net_ns+0x17c/0x770 [ 63.269205] copy_net_ns+0x321/0x770 [ 63.269710] create_new_namespaces+0x3f6/0xb30 [ 63.270332] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.270990] ksys_unshare+0x44d/0x8e0 [ 63.271495] ? __pfx_ksys_unshare+0x10/0x10 [ 63.272081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.272808] __x64_sys_unshare+0x31/0x40 [ 63.273363] do_syscall_64+0x3f/0x90 [ 63.273897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.274550] RIP: 0033:0x7fd7450320d7 [ 63.275054] 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 [ 63.277237] RSP: 002b:00007ffdef8ecc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.278204] RAX: ffffffffffffffda RBX: 00007ffdef8ed2c8 RCX: 00007fd7450320d7 [ 63.279100] RDX: 00007fd74509c41f RSI: 00007ffdef8ecc20 RDI: 0000000040000000 [ 63.279998] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef8eca30 [ 63.280899] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd745144bf0 [ 63.281766] R13: 00007ffdef8ecd60 R14: 0000000000000000 R15: 00000000000000f8 [ 63.282688] [ 63.283024] irq event stamp: 9539 [ 63.283462] hardirqs last enabled at (9549): [] __up_console_sem+0x78/0x80 [ 63.284549] hardirqs last disabled at (9560): [] __up_console_sem+0x5d/0x80 [ 63.285636] softirqs last enabled at (9446): [] irq_exit_rcu+0x93/0xc0 [ 63.286687] softirqs last disabled at (9437): [] irq_exit_rcu+0x93/0xc0 [ 63.287752] ---[ end trace 0000000000000000 ]--- [ 63.289178] ------------[ cut here ]------------ [ 63.289771] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.291835] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.292941] Modules linked in: [ 63.293352] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.294512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.295524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.296206] 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 [ 63.298389] RSP: 0018:ffff8880201f7bf0 EFLAGS: 00010286 [ 63.299085] RAX: 0000000000000000 RBX: ffff8880166a0a40 RCX: 0000000000000000 [ 63.299980] RDX: ffff88801cfd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.300877] RBP: ffff8880166a0a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.301750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.302646] R13: ffffffff84e223a0 R14: ffff8880166a0a48 R15: ffffffff84daf020 [ 63.303532] FS: 00005555571f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.304544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.305290] CR2: 00007faae9d536f4 CR3: 0000000015b24000 CR4: 0000000000350ef0 [ 63.306213] Call Trace: [ 63.306540] [ 63.306872] nf_ct_net_init+0x224/0x3d0 [ 63.307387] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.307994] ops_init+0xbb/0x6b0 [ 63.308453] setup_net+0x3d9/0x990 [ 63.308939] ? down_read_killable+0x1d7/0x4e0 [ 63.309524] ? __pfx_setup_net+0x10/0x10 [ 63.310081] ? copy_net_ns+0x17c/0x770 [ 63.310599] copy_net_ns+0x321/0x770 [ 63.311124] create_new_namespaces+0x3f6/0xb30 [ 63.311720] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.312365] ksys_unshare+0x44d/0x8e0 [ 63.312895] ? __pfx_ksys_unshare+0x10/0x10 [ 63.313443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.314220] __x64_sys_unshare+0x31/0x40 [ 63.314741] do_syscall_64+0x3f/0x90 [ 63.315243] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.315904] RIP: 0033:0x7fd7450320d7 [ 63.316364] 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 [ 63.318539] RSP: 002b:00007ffdef8ecc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.319494] RAX: ffffffffffffffda RBX: 00007ffdef8ed2c8 RCX: 00007fd7450320d7 [ 63.320392] RDX: 00007fd74509c41f RSI: 00007ffdef8ecc20 RDI: 0000000040000000 [ 63.321299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdef8eca30 [ 63.322231] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd745144bf0 [ 63.323126] R13: 00007ffdef8ecd60 R14: 0000000000000000 R15: 00000000000000f8 [ 63.324042] [ 63.324349] irq event stamp: 10319 [ 63.324780] hardirqs last enabled at (10329): [] __up_console_sem+0x78/0x80 [ 63.325888] hardirqs last disabled at (10340): [] __up_console_sem+0x5d/0x80 [ 63.326965] softirqs last enabled at (10256): [] irq_exit_rcu+0x93/0xc0 [ 63.328011] softirqs last disabled at (10251): [] irq_exit_rcu+0x93/0xc0 [ 63.329059] ---[ end trace 0000000000000000 ]--- [ 64.869662] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.916943] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.964914] Bluetooth: hci0: command 0x040f tx timeout [ 71.012927] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:40:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201f75f0 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 00005555571f2400 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=00007faae9d536f4 CR3=0000000015b24000 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=000000000004aaeb 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=00000206 [-----P-] 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=00007f83496fb6d0 CR3=000000000e766000 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=2034323a30343a31302037312079614d XMM01=5d3134303230322e33362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3134303230322e33362020205b XMM07=79732034323a30343a31302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000