Warning: Permanently added '[localhost]:32905' (ECDSA) to the list of known hosts. 2023/05/17 01:43:00 fuzzer started 2023/05/17 01:43:00 dialing manager at localhost:35573 2023/05/17 01:43:00 checking machine... 2023/05/17 01:43:00 checking revisions... syzkaller login: [ 39.918592] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:43:00 testing simple program... [ 39.991931] cgroup: Unknown subsys name 'net' [ 40.083858] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.775213] audit: type=1400 audit(1684287793.687:6): 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 [ 53.871929] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.875346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.876976] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.880940] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.882500] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.883980] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.280011] ------------[ cut here ]------------ [ 54.280832] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.283090] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.284380] Modules linked in: [ 54.284922] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.289490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.290675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.291357] 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 [ 54.293719] RSP: 0018:ffff88800fe7fc00 EFLAGS: 00010282 [ 54.294397] RAX: 0000000000000000 RBX: ffff888015e05840 RCX: 0000000000000000 [ 54.295330] RDX: ffff888016aa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.296257] RBP: ffff888015e05854 R08: 0000000000000001 R09: 0000000000000000 [ 54.297213] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.298132] R13: ffffffff84e223a0 R14: ffff888015e05848 R15: ffffffff84d73340 [ 54.299072] FS: 0000555557469400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.300114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.300902] CR2: 00007f20eb71f6f4 CR3: 0000000015ef6000 CR4: 0000000000350ef0 [ 54.301830] Call Trace: [ 54.302169] [ 54.302475] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.303153] ipv4_frags_init_net+0x269/0x440 [ 54.303771] ops_init+0xbb/0x6b0 [ 54.304232] setup_net+0x3d9/0x990 [ 54.304758] ? down_read_killable+0x1d7/0x4e0 [ 54.305348] ? __pfx_setup_net+0x10/0x10 [ 54.305911] ? copy_net_ns+0x17c/0x770 [ 54.306445] copy_net_ns+0x321/0x770 [ 54.306978] create_new_namespaces+0x3f6/0xb30 [ 54.307616] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.308264] ksys_unshare+0x44d/0x8e0 [ 54.308814] ? __pfx_ksys_unshare+0x10/0x10 [ 54.309383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.310156] __x64_sys_unshare+0x31/0x40 [ 54.310732] do_syscall_64+0x3f/0x90 [ 54.311225] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.311926] RIP: 0033:0x7eff36d300d7 [ 54.312411] 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 [ 54.314714] RSP: 002b:00007ffc7fad4698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.315715] RAX: ffffffffffffffda RBX: 00007ffc7fad4cd8 RCX: 00007eff36d300d7 [ 54.316687] RDX: 00007eff36d9a41f RSI: 00007ffc7fad4630 RDI: 0000000040000000 [ 54.317622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7fad4440 [ 54.318531] R10: 0000000000000000 R11: 0000000000000202 R12: 00007eff36e42bf0 [ 54.319461] R13: 00007ffc7fad4770 R14: 0000000000000000 R15: 00000000000000f8 [ 54.320433] [ 54.320783] irq event stamp: 8361 [ 54.321223] hardirqs last enabled at (8371): [] __up_console_sem+0x78/0x80 [ 54.322330] hardirqs last disabled at (8382): [] __up_console_sem+0x5d/0x80 [ 54.323443] softirqs last enabled at (7910): [] irq_exit_rcu+0x93/0xc0 [ 54.324553] softirqs last disabled at (7875): [] irq_exit_rcu+0x93/0xc0 [ 54.325635] ---[ end trace 0000000000000000 ]--- [ 54.332095] ------------[ cut here ]------------ [ 54.332765] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.334445] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.335566] Modules linked in: [ 54.335988] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.337211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.338273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.338981] 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 [ 54.341297] RSP: 0018:ffff88800fe7fc00 EFLAGS: 00010282 [ 54.342018] RAX: 0000000000000000 RBX: ffff88800d6cbc40 RCX: 0000000000000000 [ 54.342948] RDX: ffff888016aa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.343893] RBP: ffff88800d6cbc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.344844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.345774] R13: ffffffff84e223a0 R14: ffff88800d6cbc48 R15: ffffffff84da62e0 [ 54.346720] FS: 0000555557469400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.347770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.348520] CR2: 00007f20eb71f6f4 CR3: 0000000015ef6000 CR4: 0000000000350ef0 [ 54.349477] Call Trace: [ 54.349851] [ 54.350159] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.350831] ipv6_frags_init_net+0x206/0x3c0 [ 54.351410] ops_init+0xbb/0x6b0 [ 54.351892] setup_net+0x3d9/0x990 [ 54.352360] ? down_read_killable+0x1d7/0x4e0 [ 54.352982] ? __pfx_setup_net+0x10/0x10 [ 54.353506] ? copy_net_ns+0x17c/0x770 [ 54.354055] copy_net_ns+0x321/0x770 [ 54.354582] create_new_namespaces+0x3f6/0xb30 [ 54.355198] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.355865] ksys_unshare+0x44d/0x8e0 [ 54.356380] ? __pfx_ksys_unshare+0x10/0x10 [ 54.357002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.357786] __x64_sys_unshare+0x31/0x40 [ 54.358326] do_syscall_64+0x3f/0x90 [ 54.358844] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.359512] RIP: 0033:0x7eff36d300d7 [ 54.360025] 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 [ 54.362321] RSP: 002b:00007ffc7fad4698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.363322] RAX: ffffffffffffffda RBX: 00007ffc7fad4cd8 RCX: 00007eff36d300d7 [ 54.364258] RDX: 00007eff36d9a41f RSI: 00007ffc7fad4630 RDI: 0000000040000000 [ 54.365215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7fad4440 [ 54.366154] R10: 0000000000000000 R11: 0000000000000202 R12: 00007eff36e42bf0 [ 54.367083] R13: 00007ffc7fad4770 R14: 0000000000000000 R15: 00000000000000f8 [ 54.368035] [ 54.368349] irq event stamp: 10943 [ 54.368853] hardirqs last enabled at (10955): [] __up_console_sem+0x78/0x80 [ 54.369961] hardirqs last disabled at (10966): [] __up_console_sem+0x5d/0x80 [ 54.371079] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0 [ 54.372157] softirqs last disabled at (10883): [] irq_exit_rcu+0x93/0xc0 [ 54.373261] ---[ end trace 0000000000000000 ]--- [ 54.374657] ------------[ cut here ]------------ [ 54.375262] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.377231] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.378354] Modules linked in: [ 54.378803] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.379995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.381074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.381778] 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 [ 54.384071] RSP: 0018:ffff88800fe7fbf0 EFLAGS: 00010286 [ 54.384796] RAX: 0000000000000000 RBX: ffff88800d6ca040 RCX: 0000000000000000 [ 54.385725] RDX: ffff888016aa1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.386646] RBP: ffff88800d6ca054 R08: 0000000000000001 R09: 0000000000000000 [ 54.387572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.388476] R13: ffffffff84e223a0 R14: ffff88800d6ca048 R15: ffffffff84daf020 [ 54.389403] FS: 0000555557469400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.390448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.391228] CR2: 00007f20eb71f6f4 CR3: 0000000015ef6000 CR4: 0000000000350ef0 [ 54.392168] Call Trace: [ 54.392517] [ 54.392848] nf_ct_net_init+0x224/0x3d0 [ 54.393390] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.394019] ops_init+0xbb/0x6b0 [ 54.394479] setup_net+0x3d9/0x990 [ 54.394978] ? down_read_killable+0x1d7/0x4e0 [ 54.395602] ? __pfx_setup_net+0x10/0x10 [ 54.396136] ? copy_net_ns+0x17c/0x770 [ 54.396696] copy_net_ns+0x321/0x770 [ 54.397198] create_new_namespaces+0x3f6/0xb30 [ 54.397832] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.398471] ksys_unshare+0x44d/0x8e0 [ 54.399010] ? __pfx_ksys_unshare+0x10/0x10 [ 54.399609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.400351] __x64_sys_unshare+0x31/0x40 [ 54.400936] do_syscall_64+0x3f/0x90 [ 54.401427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.402126] RIP: 0033:0x7eff36d300d7 [ 54.402636] 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 [ 54.404935] RSP: 002b:00007ffc7fad4698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.405919] RAX: ffffffffffffffda RBX: 00007ffc7fad4cd8 RCX: 00007eff36d300d7 [ 54.406851] RDX: 00007eff36d9a41f RSI: 00007ffc7fad4630 RDI: 0000000040000000 [ 54.407783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7fad4440 [ 54.408726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007eff36e42bf0 [ 54.409658] R13: 00007ffc7fad4770 R14: 0000000000000000 R15: 00000000000000f8 [ 54.410612] [ 54.410920] irq event stamp: 11745 [ 54.411370] hardirqs last enabled at (11755): [] __up_console_sem+0x78/0x80 [ 54.412519] hardirqs last disabled at (11766): [] __up_console_sem+0x5d/0x80 [ 54.413646] softirqs last enabled at (11404): [] irq_exit_rcu+0x93/0xc0 [ 54.414741] softirqs last disabled at (11399): [] irq_exit_rcu+0x93/0xc0 [ 54.415814] ---[ end trace 0000000000000000 ]--- executing program [ 55.950011] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.996834] Bluetooth: hci0: command 0x041b tx timeout [ 60.044643] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.092743] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:43:11 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe7f5f0 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 0000555557469400 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=00007f20eb71f6f4 CR3=0000000015ef6000 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=0000000000000001 RBX=ffff88806cf396c0 RCX=0000000000000001 RDX=1ffffffff0ba6b6e RSI=00000000ffffffff RDI=ffff88806cf396d8 RBP=0000000000000003 RSP=ffff88806cf09d38 R8 =0000000000000001 R9 =ffffed100d9e13a3 R10=0000000000000003 R11=0000000000000001 R12=ffff88806cf3a108 R13=0000000ca3d9ae3a R14=ffff88806cf3a0c8 R15=0000000000000001 RIP=ffffffff844c4194 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 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=00007f48ab5aa190 CR3=000000000ef7e000 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=2035313a33343a31302037312079614d XMM01=5d3232393438322e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000