Warning: Permanently added '[localhost]:61609' (ECDSA) to the list of known hosts. 2023/05/16 16:14:18 fuzzer started 2023/05/16 16:14:19 dialing manager at localhost:35573 2023/05/16 16:14:19 checking machine... 2023/05/16 16:14:19 checking revisions... syzkaller login: [ 36.892231] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:14:19 testing simple program... [ 36.965146] cgroup: Unknown subsys name 'net' [ 37.056603] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.237898] audit: type=1400 audit(1684253671.719:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.406649] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.413138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.419427] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.422882] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.431203] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.432911] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.809292] ------------[ cut here ]------------ [ 50.810293] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.812539] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.814006] Modules linked in: [ 50.814437] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.816799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.819028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.820151] 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 [ 50.822422] RSP: 0018:ffff88802034fc00 EFLAGS: 00010282 [ 50.823151] RAX: 0000000000000000 RBX: ffff88800e17dc40 RCX: 0000000000000000 [ 50.824061] RDX: ffff888020340000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.824986] RBP: ffff88800e17dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.825901] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.826833] R13: ffffffff84e223a0 R14: ffff88800e17dc48 R15: ffffffff84d73340 [ 50.827746] FS: 000055555664e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.828778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.829519] CR2: 00007ffd17e40000 CR3: 000000002055e000 CR4: 0000000000350ee0 [ 50.830436] Call Trace: [ 50.830842] [ 50.831146] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.831818] ipv4_frags_init_net+0x269/0x440 [ 50.832377] ops_init+0xbb/0x6b0 [ 50.832955] setup_net+0x3d9/0x990 [ 50.833411] ? down_read_killable+0x1d7/0x4e0 [ 50.834036] ? __pfx_setup_net+0x10/0x10 [ 50.834577] ? copy_net_ns+0x17c/0x770 [ 50.835071] copy_net_ns+0x321/0x770 [ 50.835598] create_new_namespaces+0x3f6/0xb30 [ 50.836176] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.836894] ksys_unshare+0x44d/0x8e0 [ 50.837386] ? __pfx_ksys_unshare+0x10/0x10 [ 50.837973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.838717] __x64_sys_unshare+0x31/0x40 [ 50.839227] do_syscall_64+0x3f/0x90 [ 50.839737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.840370] RIP: 0033:0x7f9916fe20d7 [ 50.840919] 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 [ 50.843095] RSP: 002b:00007ffd97633838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.844034] RAX: ffffffffffffffda RBX: 00007ffd97633e78 RCX: 00007f9916fe20d7 [ 50.844990] RDX: 00007f991704c41f RSI: 00007ffd976337d0 RDI: 0000000040000000 [ 50.845924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd976335e0 [ 50.846794] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f99170f4bf0 [ 50.847712] R13: 00007ffd97633910 R14: 0000000000000000 R15: 00000000000000f8 [ 50.848641] [ 50.848944] irq event stamp: 8033 [ 50.849366] hardirqs last enabled at (8043): [] __up_console_sem+0x78/0x80 [ 50.850454] hardirqs last disabled at (8054): [] __up_console_sem+0x5d/0x80 [ 50.851513] softirqs last enabled at (7602): [] irq_exit_rcu+0x93/0xc0 [ 50.852542] softirqs last disabled at (7593): [] irq_exit_rcu+0x93/0xc0 [ 50.853738] ---[ end trace 0000000000000000 ]--- [ 50.859741] ------------[ cut here ]------------ [ 50.860365] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.862309] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.863596] Modules linked in: [ 50.864009] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.865385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.866558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.867212] 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 [ 50.869577] RSP: 0018:ffff88802034fc00 EFLAGS: 00010282 [ 50.870232] RAX: 0000000000000000 RBX: ffff88800dc50240 RCX: 0000000000000000 [ 50.871253] RDX: ffff888020340000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.872289] RBP: ffff88800dc50254 R08: 0000000000000001 R09: 0000000000000000 [ 50.873393] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.874439] R13: ffffffff84e223a0 R14: ffff88800dc50248 R15: ffffffff84da62e0 [ 50.875677] FS: 000055555664e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.876793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.877684] CR2: 00007f2aaf6e5000 CR3: 000000002055e000 CR4: 0000000000350ef0 [ 50.878783] Call Trace: [ 50.879112] [ 50.879408] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.880158] ipv6_frags_init_net+0x206/0x3c0 [ 50.880926] ops_init+0xbb/0x6b0 [ 50.881376] setup_net+0x3d9/0x990 [ 50.881994] ? down_read_killable+0x1d7/0x4e0 [ 50.882743] ? __pfx_setup_net+0x10/0x10 [ 50.883256] ? copy_net_ns+0x17c/0x770 [ 50.883932] copy_net_ns+0x321/0x770 [ 50.884416] create_new_namespaces+0x3f6/0xb30 [ 50.885186] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.886060] ksys_unshare+0x44d/0x8e0 [ 50.886688] ? __pfx_ksys_unshare+0x10/0x10 [ 50.887242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.888170] __x64_sys_unshare+0x31/0x40 [ 50.888860] do_syscall_64+0x3f/0x90 [ 50.889339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.890165] RIP: 0033:0x7f9916fe20d7 [ 50.890827] 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 [ 50.893137] RSP: 002b:00007ffd97633838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.894245] RAX: ffffffffffffffda RBX: 00007ffd97633e78 RCX: 00007f9916fe20d7 [ 50.895278] RDX: 00007f991704c41f RSI: 00007ffd976337d0 RDI: 0000000040000000 [ 50.896303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd976335e0 [ 50.897388] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f99170f4bf0 [ 50.898420] R13: 00007ffd97633910 R14: 0000000000000000 R15: 00000000000000f8 [ 50.899618] [ 50.899922] irq event stamp: 12431 [ 50.900353] hardirqs last enabled at (12441): [] __up_console_sem+0x78/0x80 [ 50.901627] hardirqs last disabled at (12522): [] __up_console_sem+0x5d/0x80 [ 50.902861] softirqs last enabled at (12616): [] irq_exit_rcu+0x93/0xc0 [ 50.904090] softirqs last disabled at (12629): [] irq_exit_rcu+0x93/0xc0 [ 50.905296] ---[ end trace 0000000000000000 ]--- [ 50.906862] ------------[ cut here ]------------ [ 50.907451] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.909360] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.910443] Modules linked in: [ 50.910875] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.912040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.913059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.913738] 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 [ 50.915904] RSP: 0018:ffff88802034fbf0 EFLAGS: 00010286 [ 50.916600] RAX: 0000000000000000 RBX: ffff88800dc50640 RCX: 0000000000000000 [ 50.917511] RDX: ffff888020340000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.918375] RBP: ffff88800dc50654 R08: 0000000000000001 R09: 0000000000000000 [ 50.919285] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.920173] R13: ffffffff84e223a0 R14: ffff88800dc50648 R15: ffffffff84daf020 [ 50.921095] FS: 000055555664e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.922099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.922850] CR2: 00007f2aaf6e5000 CR3: 000000002055e000 CR4: 0000000000350ef0 [ 50.923746] Call Trace: [ 50.924077] [ 50.924381] nf_ct_net_init+0x224/0x3d0 [ 50.924945] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.925551] ops_init+0xbb/0x6b0 [ 50.925995] setup_net+0x3d9/0x990 [ 50.926450] ? down_read_killable+0x1d7/0x4e0 [ 50.927059] ? __pfx_setup_net+0x10/0x10 [ 50.927600] ? copy_net_ns+0x17c/0x770 [ 50.928106] copy_net_ns+0x321/0x770 [ 50.928646] create_new_namespaces+0x3f6/0xb30 [ 50.929239] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.929891] ksys_unshare+0x44d/0x8e0 [ 50.930382] ? __pfx_ksys_unshare+0x10/0x10 [ 50.930961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.931703] __x64_sys_unshare+0x31/0x40 [ 50.932223] do_syscall_64+0x3f/0x90 [ 50.932768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.933410] RIP: 0033:0x7f9916fe20d7 [ 50.933908] 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 [ 50.936088] RSP: 002b:00007ffd97633838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.937053] RAX: ffffffffffffffda RBX: 00007ffd97633e78 RCX: 00007f9916fe20d7 [ 50.937944] RDX: 00007f991704c41f RSI: 00007ffd976337d0 RDI: 0000000040000000 [ 50.938847] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd976335e0 [ 50.939759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f99170f4bf0 [ 50.940679] R13: 00007ffd97633910 R14: 0000000000000000 R15: 00000000000000f8 [ 50.941598] [ 50.941904] irq event stamp: 13609 [ 50.942333] hardirqs last enabled at (13619): [] __up_console_sem+0x78/0x80 [ 50.943403] hardirqs last disabled at (13630): [] __up_console_sem+0x5d/0x80 [ 50.944484] softirqs last enabled at (13482): [] irq_exit_rcu+0x93/0xc0 [ 50.945543] softirqs last disabled at (13469): [] irq_exit_rcu+0x93/0xc0 [ 50.946598] ---[ end trace 0000000000000000 ]--- executing program [ 52.469089] Bluetooth: hci0: command 0x0409 tx timeout [ 54.516688] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.564550] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.612606] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:14:32 Registers: info registers vcpu 0 RAX=000000000001db95 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f2aaf6e1000 CR3=0000000009994000 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=2033333a34313a36312036312079614d XMM01=5d3733343431382e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802034f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555664e400 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=00007ffd17e40000 CR3=000000002055e000 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=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