Warning: Permanently added '[localhost]:23653' (ECDSA) to the list of known hosts. 2023/05/17 13:19:37 fuzzer started 2023/05/17 13:19:37 dialing manager at localhost:44319 2023/05/17 13:19:37 checking machine... 2023/05/17 13:19:37 checking revisions... syzkaller login: [ 43.210560] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:19:37 testing simple program... [ 43.276233] cgroup: Unknown subsys name 'net' [ 43.358565] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.232373] audit: type=1400 audit(1684329589.553:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.359189] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.360791] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.364037] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.370389] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.374164] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.375759] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.779767] ------------[ cut here ]------------ [ 56.780435] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.782288] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.783378] Modules linked in: [ 56.783790] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.788462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.789490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.790167] 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 [ 56.792440] RSP: 0018:ffff88800fe97c00 EFLAGS: 00010282 [ 56.793133] RAX: 0000000000000000 RBX: ffff888015d70840 RCX: 0000000000000000 [ 56.794030] RDX: ffff888016d2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.794925] RBP: ffff888015d70854 R08: 0000000000000001 R09: 0000000000000000 [ 56.795780] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.796680] R13: ffffffff84e23fe0 R14: ffff888015d70848 R15: ffffffff84d74dc0 [ 56.797559] FS: 00005555565ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.798552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.799307] CR2: 00007f0aae28b6f4 CR3: 000000001793a000 CR4: 0000000000350ef0 [ 56.800196] Call Trace: [ 56.800519] [ 56.800816] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.801459] ipv4_frags_init_net+0x269/0x440 [ 56.802047] ops_init+0xbb/0x6b0 [ 56.802498] setup_net+0x3d9/0x990 [ 56.802990] ? down_read_killable+0x1d7/0x4e0 [ 56.803560] ? __pfx_setup_net+0x10/0x10 [ 56.804103] ? copy_net_ns+0x17c/0x770 [ 56.804614] copy_net_ns+0x321/0x770 [ 56.805124] create_new_namespaces+0x3f6/0xb30 [ 56.805709] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.806349] ksys_unshare+0x44d/0x8e0 [ 56.806870] ? __pfx_ksys_unshare+0x10/0x10 [ 56.807447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.808183] __x64_sys_unshare+0x31/0x40 [ 56.808690] do_syscall_64+0x3f/0x90 [ 56.809190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.809830] RIP: 0033:0x7f02d38b10d7 [ 56.810318] 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 [ 56.812469] RSP: 002b:00007fff1a54fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.813408] RAX: ffffffffffffffda RBX: 00007fff1a5503b8 RCX: 00007f02d38b10d7 [ 56.814279] RDX: 00007f02d391b41f RSI: 00007fff1a54fd10 RDI: 0000000040000000 [ 56.815171] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a54fb20 [ 56.816051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02d39c3bf0 [ 56.816933] R13: 00007fff1a54fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.817808] [ 56.818145] irq event stamp: 7957 [ 56.818633] hardirqs last enabled at (7967): [] __up_console_sem+0x78/0x80 [ 56.819845] hardirqs last disabled at (7978): [] __up_console_sem+0x5d/0x80 [ 56.821071] softirqs last enabled at (7440): [] irq_exit_rcu+0x93/0xc0 [ 56.822247] softirqs last disabled at (7435): [] irq_exit_rcu+0x93/0xc0 [ 56.823432] ---[ end trace 0000000000000000 ]--- [ 56.829314] ------------[ cut here ]------------ [ 56.829975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.831723] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.832782] Modules linked in: [ 56.833220] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.834360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.835381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.836058] 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 [ 56.838230] RSP: 0018:ffff88800fe97c00 EFLAGS: 00010282 [ 56.838933] RAX: 0000000000000000 RBX: ffff88800e8b7e40 RCX: 0000000000000000 [ 56.839786] RDX: ffff888016d2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.840674] RBP: ffff88800e8b7e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.841550] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.842431] R13: ffffffff84e23fe0 R14: ffff88800e8b7e48 R15: ffffffff84da7d60 [ 56.843333] FS: 00005555565ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.844318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.845048] CR2: 00007f0aae28b6f4 CR3: 000000001793a000 CR4: 0000000000350ef0 [ 56.845926] Call Trace: [ 56.846250] [ 56.846544] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.847214] ipv6_frags_init_net+0x206/0x3c0 [ 56.847774] ops_init+0xbb/0x6b0 [ 56.848253] setup_net+0x3d9/0x990 [ 56.848714] ? down_read_killable+0x1d7/0x4e0 [ 56.849307] ? __pfx_setup_net+0x10/0x10 [ 56.849811] ? copy_net_ns+0x17c/0x770 [ 56.850346] copy_net_ns+0x321/0x770 [ 56.850842] create_new_namespaces+0x3f6/0xb30 [ 56.851449] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.852088] ksys_unshare+0x44d/0x8e0 [ 56.852579] ? __pfx_ksys_unshare+0x10/0x10 [ 56.853147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.853859] __x64_sys_unshare+0x31/0x40 [ 56.854403] do_syscall_64+0x3f/0x90 [ 56.854921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.855566] RIP: 0033:0x7f02d38b10d7 [ 56.856054] 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 [ 56.858202] RSP: 002b:00007fff1a54fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.859167] RAX: ffffffffffffffda RBX: 00007fff1a5503b8 RCX: 00007f02d38b10d7 [ 56.860050] RDX: 00007f02d391b41f RSI: 00007fff1a54fd10 RDI: 0000000040000000 [ 56.860929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a54fb20 [ 56.861790] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02d39c3bf0 [ 56.862673] R13: 00007fff1a54fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.863587] [ 56.863918] irq event stamp: 9705 [ 56.864339] hardirqs last enabled at (9715): [] __up_console_sem+0x78/0x80 [ 56.865397] hardirqs last disabled at (9726): [] __up_console_sem+0x5d/0x80 [ 56.866457] softirqs last enabled at (9266): [] irq_exit_rcu+0x93/0xc0 [ 56.867507] softirqs last disabled at (9261): [] irq_exit_rcu+0x93/0xc0 [ 56.868531] ---[ end trace 0000000000000000 ]--- [ 56.869936] ------------[ cut here ]------------ [ 56.870516] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.872444] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.873557] Modules linked in: [ 56.873987] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.875157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.876165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.876807] 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 [ 56.878982] RSP: 0018:ffff88800fe97bf0 EFLAGS: 00010286 [ 56.879639] RAX: 0000000000000000 RBX: ffff88800e8b7640 RCX: 0000000000000000 [ 56.880519] RDX: ffff888016d2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.881401] RBP: ffff88800e8b7654 R08: 0000000000000001 R09: 0000000000000000 [ 56.882284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.883181] R13: ffffffff84e23fe0 R14: ffff88800e8b7648 R15: ffffffff84db0aa0 [ 56.884065] FS: 00005555565ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.885052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.885758] CR2: 00007f0aae28b6f4 CR3: 000000001793a000 CR4: 0000000000350ef0 [ 56.886645] Call Trace: [ 56.887007] [ 56.887306] nf_ct_net_init+0x224/0x3d0 [ 56.887830] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.888431] ops_init+0xbb/0x6b0 [ 56.888875] setup_net+0x3d9/0x990 [ 56.889366] ? down_read_killable+0x1d7/0x4e0 [ 56.889964] ? __pfx_setup_net+0x10/0x10 [ 56.890469] ? copy_net_ns+0x17c/0x770 [ 56.891012] copy_net_ns+0x321/0x770 [ 56.891510] create_new_namespaces+0x3f6/0xb30 [ 56.892124] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.892733] ksys_unshare+0x44d/0x8e0 [ 56.893260] ? __pfx_ksys_unshare+0x10/0x10 [ 56.893813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.894543] __x64_sys_unshare+0x31/0x40 [ 56.895129] do_syscall_64+0x3f/0x90 [ 56.895604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.896279] RIP: 0033:0x7f02d38b10d7 [ 56.896738] 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 [ 56.898920] RSP: 002b:00007fff1a54fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.899836] RAX: ffffffffffffffda RBX: 00007fff1a5503b8 RCX: 00007f02d38b10d7 [ 56.900733] RDX: 00007f02d391b41f RSI: 00007fff1a54fd10 RDI: 0000000040000000 [ 56.901610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a54fb20 [ 56.902481] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02d39c3bf0 [ 56.903370] R13: 00007fff1a54fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.904276] [ 56.904572] irq event stamp: 10517 [ 56.905028] hardirqs last enabled at (10529): [] __up_console_sem+0x78/0x80 [ 56.906093] hardirqs last disabled at (10540): [] __up_console_sem+0x5d/0x80 [ 56.907174] softirqs last enabled at (10454): [] irq_exit_rcu+0x93/0xc0 [ 56.908209] softirqs last disabled at (10449): [] irq_exit_rcu+0x93/0xc0 [ 56.909244] ---[ end trace 0000000000000000 ]--- executing program [ 58.441505] Bluetooth: hci0: command 0x0409 tx timeout [ 60.488959] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.536976] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.585023] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:19:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555565ac400 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=00007f0aae28b6f4 CR3=000000001793a000 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=000000000002a907 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=00007f1ba6efca60 CR3=0000000015d20000 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=2031353a39313a33312037312079614d XMM01=5d3838323238372e36352020205b203a XMM02=74656e20746120363632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363632203a4449 XMM06=57205d3838323238372e36352020205b XMM07=79732031353a39313a33312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000