Warning: Permanently added '[localhost]:35721' (ECDSA) to the list of known hosts. 2023/05/17 10:59:14 fuzzer started 2023/05/17 10:59:15 dialing manager at localhost:44319 2023/05/17 10:59:15 checking machine... 2023/05/17 10:59:15 checking revisions... syzkaller login: [ 36.287032] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:59:15 testing simple program... [ 36.354778] cgroup: Unknown subsys name 'net' [ 36.442343] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.028495] audit: type=1400 audit(1684321168.008:6): 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 [ 50.150943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.153224] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.155084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.158080] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.160082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.161206] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.542889] ------------[ cut here ]------------ [ 50.543572] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.546087] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.547559] Modules linked in: [ 50.548056] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.552735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.553956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.554803] 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 [ 50.557552] RSP: 0018:ffff888009877c00 EFLAGS: 00010282 [ 50.558422] RAX: 0000000000000000 RBX: ffff88800f06a840 RCX: 0000000000000000 [ 50.559531] RDX: ffff88800f96b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.560646] RBP: ffff88800f06a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.561755] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.562885] R13: ffffffff84e23fe0 R14: ffff88800f06a848 R15: ffffffff84d74dc0 [ 50.564002] FS: 0000555556fec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.565237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.566146] CR2: 00007f4cc94936f4 CR3: 000000000faf6000 CR4: 0000000000350ef0 [ 50.567321] Call Trace: [ 50.567724] [ 50.568080] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.568877] ipv4_frags_init_net+0x269/0x440 [ 50.569614] ops_init+0xbb/0x6b0 [ 50.570145] setup_net+0x3d9/0x990 [ 50.570734] ? down_read_killable+0x1d7/0x4e0 [ 50.571476] ? __pfx_setup_net+0x10/0x10 [ 50.572114] ? copy_net_ns+0x17c/0x770 [ 50.572776] copy_net_ns+0x321/0x770 [ 50.573429] create_new_namespaces+0x3f6/0xb30 [ 50.574159] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.574991] ksys_unshare+0x44d/0x8e0 [ 50.575641] ? __pfx_ksys_unshare+0x10/0x10 [ 50.576349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.577221] __x64_sys_unshare+0x31/0x40 [ 50.577913] do_syscall_64+0x3f/0x90 [ 50.578565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.579410] RIP: 0033:0x7ff4fd0ee0d7 [ 50.579992] 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 [ 50.582432] RSP: 002b:00007ffdcffdfd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.583508] RAX: ffffffffffffffda RBX: 00007ffdcffe03b8 RCX: 00007ff4fd0ee0d7 [ 50.584513] RDX: 00007ff4fd15841f RSI: 00007ffdcffdfd10 RDI: 0000000040000000 [ 50.585498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcffdfb20 [ 50.586522] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4fd200bf0 [ 50.587505] R13: 00007ffdcffdfe50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.588529] [ 50.588875] irq event stamp: 9045 [ 50.589401] hardirqs last enabled at (9063): [] __up_console_sem+0x78/0x80 [ 50.590674] hardirqs last disabled at (9074): [] __up_console_sem+0x5d/0x80 [ 50.591900] softirqs last enabled at (9058): [] irq_exit_rcu+0x93/0xc0 [ 50.593102] softirqs last disabled at (9053): [] irq_exit_rcu+0x93/0xc0 [ 50.594340] ---[ end trace 0000000000000000 ]--- [ 50.600312] ------------[ cut here ]------------ [ 50.600962] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.602837] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.604013] Modules linked in: [ 50.604516] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.605852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.607041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.607834] 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 [ 50.610332] RSP: 0018:ffff888009877c00 EFLAGS: 00010282 [ 50.611084] RAX: 0000000000000000 RBX: ffff88800c673c40 RCX: 0000000000000000 [ 50.612104] RDX: ffff88800f96b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.613145] RBP: ffff88800c673c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.614178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.615227] R13: ffffffff84e23fe0 R14: ffff88800c673c48 R15: ffffffff84da7d60 [ 50.616270] FS: 0000555556fec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.617437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.618299] CR2: 00007f4cc94936f4 CR3: 000000000faf6000 CR4: 0000000000350ef0 [ 50.619336] Call Trace: [ 50.619721] [ 50.620073] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.620830] ipv6_frags_init_net+0x206/0x3c0 [ 50.621538] ops_init+0xbb/0x6b0 [ 50.622064] setup_net+0x3d9/0x990 [ 50.622659] ? down_read_killable+0x1d7/0x4e0 [ 50.623358] ? __pfx_setup_net+0x10/0x10 [ 50.623958] ? copy_net_ns+0x17c/0x770 [ 50.624608] copy_net_ns+0x321/0x770 [ 50.625165] create_new_namespaces+0x3f6/0xb30 [ 50.625875] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.626650] ksys_unshare+0x44d/0x8e0 [ 50.627226] ? __pfx_ksys_unshare+0x10/0x10 [ 50.627893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.628751] __x64_sys_unshare+0x31/0x40 [ 50.629387] do_syscall_64+0x3f/0x90 [ 50.629942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.630754] RIP: 0033:0x7ff4fd0ee0d7 [ 50.631340] 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 [ 50.633841] RSP: 002b:00007ffdcffdfd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.634941] RAX: ffffffffffffffda RBX: 00007ffdcffe03b8 RCX: 00007ff4fd0ee0d7 [ 50.635960] RDX: 00007ff4fd15841f RSI: 00007ffdcffdfd10 RDI: 0000000040000000 [ 50.636989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcffdfb20 [ 50.638002] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4fd200bf0 [ 50.639081] R13: 00007ffdcffdfe50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.640139] [ 50.640523] irq event stamp: 10821 [ 50.641012] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 50.642266] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 50.643493] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 50.644705] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 50.645906] ---[ end trace 0000000000000000 ]--- [ 50.647512] ------------[ cut here ]------------ [ 50.648179] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.650467] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.651682] Modules linked in: [ 50.652146] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.653496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.654661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.655446] 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 [ 50.657920] RSP: 0018:ffff888009877bf0 EFLAGS: 00010286 [ 50.658725] RAX: 0000000000000000 RBX: ffff88800961a240 RCX: 0000000000000000 [ 50.659736] RDX: ffff88800f96b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.660768] RBP: ffff88800961a254 R08: 0000000000000001 R09: 0000000000000000 [ 50.661799] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.662854] R13: ffffffff84e23fe0 R14: ffff88800961a248 R15: ffffffff84db0aa0 [ 50.663849] FS: 0000555556fec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.664986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.665822] CR2: 00007f4cc94936f4 CR3: 000000000faf6000 CR4: 0000000000350ef0 [ 50.666865] Call Trace: [ 50.667275] [ 50.667621] nf_ct_net_init+0x224/0x3d0 [ 50.668206] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.668903] ops_init+0xbb/0x6b0 [ 50.669464] setup_net+0x3d9/0x990 [ 50.670013] ? down_read_killable+0x1d7/0x4e0 [ 50.670734] ? __pfx_setup_net+0x10/0x10 [ 50.671354] ? copy_net_ns+0x17c/0x770 [ 50.671943] copy_net_ns+0x321/0x770 [ 50.672542] create_new_namespaces+0x3f6/0xb30 [ 50.673212] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.673960] ksys_unshare+0x44d/0x8e0 [ 50.674560] ? __pfx_ksys_unshare+0x10/0x10 [ 50.675183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.676018] __x64_sys_unshare+0x31/0x40 [ 50.676637] do_syscall_64+0x3f/0x90 [ 50.677181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.677953] RIP: 0033:0x7ff4fd0ee0d7 [ 50.678543] 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 [ 50.681037] RSP: 002b:00007ffdcffdfd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.682162] RAX: ffffffffffffffda RBX: 00007ffdcffe03b8 RCX: 00007ff4fd0ee0d7 [ 50.683191] RDX: 00007ff4fd15841f RSI: 00007ffdcffdfd10 RDI: 0000000040000000 [ 50.684204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcffdfb20 [ 50.685190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4fd200bf0 [ 50.686187] R13: 00007ffdcffdfe50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.687225] [ 50.687594] irq event stamp: 11627 [ 50.688091] hardirqs last enabled at (11637): [] __up_console_sem+0x78/0x80 [ 50.689298] hardirqs last disabled at (11648): [] __up_console_sem+0x5d/0x80 [ 50.690520] softirqs last enabled at (11574): [] irq_exit_rcu+0x93/0xc0 [ 50.691700] softirqs last disabled at (11569): [] irq_exit_rcu+0x93/0xc0 [ 50.692881] ---[ end trace 0000000000000000 ]--- executing program [ 52.237870] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.285319] Bluetooth: hci0: command 0x041b tx timeout [ 56.333472] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.381472] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:59:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880098775f0 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 0000555556fec400 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=00007f4cc94936f4 CR3=000000000faf6000 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=ffffffff86135b85 RBX=0000000000000001 RCX=1ffffffff0c26b70 RDX=0000000000000000 RSI=ffffffff86135b56 RDI=ffffffff85dfac88 RBP=ffff888009ea76a8 RSP=ffff888009ea75e0 R8 =ffffffff86135b80 R9 =ffffffff860cdea4 R10=0000000000038001 R11=0000000000021fab R12=ffff888009ea76b0 R13=ffff888009ea7698 R14=ffff888009ea7691 R15=ffff888009ea7650 RIP=ffffffff8113072d RFL=00000213 [----A-C] 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 00007f2c14b08700 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=00007f2f726822d0 CR3=000000000e820000 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=2039323a39353a30312037312079614d XMM01=5d3738303634352e30352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3738303634352e30352020205b XMM07=79732039323a39353a30312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000