Warning: Permanently added '[localhost]:63250' (ECDSA) to the list of known hosts. 2023/05/17 08:33:19 fuzzer started 2023/05/17 08:33:19 dialing manager at localhost:35573 2023/05/17 08:33:19 checking machine... 2023/05/17 08:33:19 checking revisions... syzkaller login: [ 58.960519] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:33:20 testing simple program... [ 59.020728] cgroup: Unknown subsys name 'net' [ 59.094960] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.329928] audit: type=1400 audit(1684312412.457:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 72.468653] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.470536] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.471653] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.475670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.476772] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.478171] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.769001] ------------[ cut here ]------------ [ 72.769843] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.771022] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.771887] Modules linked in: [ 72.772213] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.775574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.776307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.776768] 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 [ 72.778345] RSP: 0018:ffff88801a3e7c00 EFLAGS: 00010282 [ 72.778860] RAX: 0000000000000000 RBX: ffff88800c5b2840 RCX: 0000000000000000 [ 72.779477] RDX: ffff888014223680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.780093] RBP: ffff88800c5b2854 R08: 0000000000000001 R09: 0000000000000000 [ 72.780717] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.781341] R13: ffffffff84e223a0 R14: ffff88800c5b2848 R15: ffffffff84d73340 [ 72.781915] FS: 0000555555fd7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.782582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.783102] CR2: 00007fe39f4366f4 CR3: 00000000166e8000 CR4: 0000000000350ef0 [ 72.783733] Call Trace: [ 72.783964] [ 72.784164] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.784625] ipv4_frags_init_net+0x269/0x440 [ 72.784978] ops_init+0xbb/0x6b0 [ 72.785288] setup_net+0x3d9/0x990 [ 72.785595] ? down_read_killable+0x1d7/0x4e0 [ 72.786003] ? __pfx_setup_net+0x10/0x10 [ 72.786391] ? copy_net_ns+0x17c/0x770 [ 72.786768] copy_net_ns+0x321/0x770 [ 72.787086] create_new_namespaces+0x3f6/0xb30 [ 72.787519] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.787925] ksys_unshare+0x44d/0x8e0 [ 72.788291] ? __pfx_ksys_unshare+0x10/0x10 [ 72.788663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.789145] __x64_sys_unshare+0x31/0x40 [ 72.789539] do_syscall_64+0x3f/0x90 [ 72.789845] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.790295] RIP: 0033:0x7f469639a0d7 [ 72.790614] 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 [ 72.792062] RSP: 002b:00007ffd4ecf7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.792690] RAX: ffffffffffffffda RBX: 00007ffd4ecf77b8 RCX: 00007f469639a0d7 [ 72.793303] RDX: 00007f469640441f RSI: 00007ffd4ecf7110 RDI: 0000000040000000 [ 72.793908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ecf6f20 [ 72.794505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46964acbf0 [ 72.795115] R13: 00007ffd4ecf7250 R14: 0000000000000000 R15: 00000000000000f8 [ 72.795728] [ 72.795925] irq event stamp: 7743 [ 72.796201] hardirqs last enabled at (7753): [] __up_console_sem+0x78/0x80 [ 72.796897] hardirqs last disabled at (7764): [] __up_console_sem+0x5d/0x80 [ 72.797597] softirqs last enabled at (7242): [] irq_exit_rcu+0x93/0xc0 [ 72.798268] softirqs last disabled at (7031): [] irq_exit_rcu+0x93/0xc0 [ 72.798948] ---[ end trace 0000000000000000 ]--- [ 72.804410] ------------[ cut here ]------------ [ 72.804869] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.806109] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.806952] Modules linked in: [ 72.807263] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.808023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.808716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.809135] 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 [ 72.810614] RSP: 0018:ffff88801a3e7c00 EFLAGS: 00010282 [ 72.811089] RAX: 0000000000000000 RBX: ffff88800eb82440 RCX: 0000000000000000 [ 72.811838] RDX: ffff888014223680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.812439] RBP: ffff88800eb82454 R08: 0000000000000001 R09: 0000000000000000 [ 72.813022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.813622] R13: ffffffff84e223a0 R14: ffff88800eb82448 R15: ffffffff84da62e0 [ 72.814300] FS: 0000555555fd7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.815036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.815566] CR2: 00007fe39f4366f4 CR3: 00000000166e8000 CR4: 0000000000350ef0 [ 72.816251] Call Trace: [ 72.816477] [ 72.816694] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.817104] ipv6_frags_init_net+0x206/0x3c0 [ 72.817500] ops_init+0xbb/0x6b0 [ 72.817793] setup_net+0x3d9/0x990 [ 72.818081] ? down_read_killable+0x1d7/0x4e0 [ 72.818513] ? __pfx_setup_net+0x10/0x10 [ 72.818894] ? copy_net_ns+0x17c/0x770 [ 72.819262] copy_net_ns+0x321/0x770 [ 72.819619] create_new_namespaces+0x3f6/0xb30 [ 72.820031] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.820491] ksys_unshare+0x44d/0x8e0 [ 72.820822] ? __pfx_ksys_unshare+0x10/0x10 [ 72.821255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.821763] __x64_sys_unshare+0x31/0x40 [ 72.822101] do_syscall_64+0x3f/0x90 [ 72.822428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.822914] RIP: 0033:0x7f469639a0d7 [ 72.823273] 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 [ 72.824834] RSP: 002b:00007ffd4ecf7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.825488] RAX: ffffffffffffffda RBX: 00007ffd4ecf77b8 RCX: 00007f469639a0d7 [ 72.826052] RDX: 00007f469640441f RSI: 00007ffd4ecf7110 RDI: 0000000040000000 [ 72.826752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ecf6f20 [ 72.827382] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46964acbf0 [ 72.827979] R13: 00007ffd4ecf7250 R14: 0000000000000000 R15: 00000000000000f8 [ 72.828640] [ 72.828846] irq event stamp: 9807 [ 72.829137] hardirqs last enabled at (9817): [] __up_console_sem+0x78/0x80 [ 72.829963] hardirqs last disabled at (9828): [] __up_console_sem+0x5d/0x80 [ 72.830714] softirqs last enabled at (9758): [] irq_exit_rcu+0x93/0xc0 [ 72.831458] softirqs last disabled at (9753): [] irq_exit_rcu+0x93/0xc0 [ 72.832156] ---[ end trace 0000000000000000 ]--- [ 72.833321] ------------[ cut here ]------------ [ 72.833726] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.835107] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.835899] Modules linked in: [ 72.836181] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.836994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.837703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.838149] 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 [ 72.839778] RSP: 0018:ffff88801a3e7bf0 EFLAGS: 00010286 [ 72.840293] RAX: 0000000000000000 RBX: ffff888010356640 RCX: 0000000000000000 [ 72.840918] RDX: ffff888014223680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.841537] RBP: ffff888010356654 R08: 0000000000000001 R09: 0000000000000000 [ 72.842152] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.842931] R13: ffffffff84e223a0 R14: ffff888010356648 R15: ffffffff84daf020 [ 72.843551] FS: 0000555555fd7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.844249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.844748] CR2: 00007fe39f4366f4 CR3: 00000000166e8000 CR4: 0000000000350ef0 [ 72.845376] Call Trace: [ 72.845609] [ 72.845828] nf_ct_net_init+0x224/0x3d0 [ 72.846202] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.846697] ops_init+0xbb/0x6b0 [ 72.847007] setup_net+0x3d9/0x990 [ 72.847357] ? down_read_killable+0x1d7/0x4e0 [ 72.847801] ? __pfx_setup_net+0x10/0x10 [ 72.848160] ? copy_net_ns+0x17c/0x770 [ 72.848552] copy_net_ns+0x321/0x770 [ 72.848891] create_new_namespaces+0x3f6/0xb30 [ 72.849329] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.849780] ksys_unshare+0x44d/0x8e0 [ 72.850120] ? __pfx_ksys_unshare+0x10/0x10 [ 72.850547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.851079] __x64_sys_unshare+0x31/0x40 [ 72.851461] do_syscall_64+0x3f/0x90 [ 72.851809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.852286] RIP: 0033:0x7f469639a0d7 [ 72.852632] 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 [ 72.854133] RSP: 002b:00007ffd4ecf7178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.854848] RAX: ffffffffffffffda RBX: 00007ffd4ecf77b8 RCX: 00007f469639a0d7 [ 72.855489] RDX: 00007f469640441f RSI: 00007ffd4ecf7110 RDI: 0000000040000000 [ 72.856074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ecf6f20 [ 72.856724] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46964acbf0 [ 72.857323] R13: 00007ffd4ecf7250 R14: 0000000000000000 R15: 00000000000000f8 [ 72.857957] [ 72.858169] irq event stamp: 10553 [ 72.858510] hardirqs last enabled at (10565): [] __up_console_sem+0x78/0x80 [ 72.859282] hardirqs last disabled at (10576): [] __up_console_sem+0x5d/0x80 [ 72.860033] softirqs last enabled at (9758): [] irq_exit_rcu+0x93/0xc0 [ 72.860773] softirqs last disabled at (9753): [] irq_exit_rcu+0x93/0xc0 [ 72.861489] ---[ end trace 0000000000000000 ]--- executing program [ 74.487757] Bluetooth: hci0: command 0x0409 tx timeout [ 76.536703] Bluetooth: hci0: command 0x041b tx timeout executing program [ 78.583315] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.631291] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:33:10 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a3e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555fd7400 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=00007fe39f4366f4 CR3=00000000166e8000 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=0000000000052129 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=00007f4ad25a1220 CR3=0000000016fca000 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=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000