Warning: Permanently added '[localhost]:39017' (ECDSA) to the list of known hosts. 2023/05/17 18:42:13 fuzzer started 2023/05/17 18:42:13 dialing manager at localhost:44319 2023/05/17 18:42:13 checking machine... 2023/05/17 18:42:13 checking revisions... syzkaller login: [ 125.911696] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:42:14 testing simple program... [ 125.989132] cgroup: Unknown subsys name 'net' [ 126.080160] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 139.374646] audit: type=1400 audit(1684348947.598:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 140.506055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 140.508770] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 140.509949] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 140.515317] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 140.517984] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 140.519128] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 140.936055] ------------[ cut here ]------------ [ 140.937055] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 140.938968] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 140.940468] Modules linked in: [ 140.941029] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 140.943652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 140.946307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 140.947075] 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 [ 140.949695] RSP: 0018:ffff8880143ffc00 EFLAGS: 00010282 [ 140.950504] RAX: 0000000000000000 RBX: ffff88800f70a040 RCX: 0000000000000000 [ 140.951515] RDX: ffff888015991b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 140.952515] RBP: ffff88800f70a054 R08: 0000000000000001 R09: 0000000000000000 [ 140.953517] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 140.954523] R13: ffffffff84e23fe0 R14: ffff88800f70a048 R15: ffffffff84d74dc0 [ 140.955536] FS: 00005555556f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 140.956665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.957498] CR2: 00007f8a639f66f4 CR3: 000000000ef12000 CR4: 0000000000350ee0 [ 140.958505] Call Trace: [ 140.958880] [ 140.959275] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 140.959972] ipv4_frags_init_net+0x269/0x440 [ 140.960630] ops_init+0xbb/0x6b0 [ 140.961139] setup_net+0x3d9/0x990 [ 140.961693] ? down_read_killable+0x1d7/0x4e0 [ 140.962363] ? __pfx_setup_net+0x10/0x10 [ 140.962946] ? copy_net_ns+0x17c/0x770 [ 140.963560] copy_net_ns+0x321/0x770 [ 140.964116] create_new_namespaces+0x3f6/0xb30 [ 140.964816] unshare_nsproxy_namespaces+0xc1/0x200 [ 140.965540] ksys_unshare+0x44d/0x8e0 [ 140.966097] ? __pfx_ksys_unshare+0x10/0x10 [ 140.966754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 140.967603] __x64_sys_unshare+0x31/0x40 [ 140.968216] do_syscall_64+0x3f/0x90 [ 140.968766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 140.969524] RIP: 0033:0x7f5d952db0d7 [ 140.970049] 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 [ 140.972519] RSP: 002b:00007ffd87e477f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 140.973591] RAX: ffffffffffffffda RBX: 00007ffd87e47e38 RCX: 00007f5d952db0d7 [ 140.974615] RDX: 00007f5d9534541f RSI: 00007ffd87e47790 RDI: 0000000040000000 [ 140.975627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87e475a0 [ 140.976630] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d953edbf0 [ 140.977622] R13: 00007ffd87e478d0 R14: 0000000000000000 R15: 00000000000000f8 [ 140.978649] [ 140.978993] irq event stamp: 8247 [ 140.979521] hardirqs last enabled at (8259): [] __up_console_sem+0x78/0x80 [ 140.980705] hardirqs last disabled at (8270): [] __up_console_sem+0x5d/0x80 [ 140.981889] softirqs last enabled at (7832): [] irq_exit_rcu+0x93/0xc0 [ 140.983068] softirqs last disabled at (7817): [] irq_exit_rcu+0x93/0xc0 [ 140.984241] ---[ end trace 0000000000000000 ]--- [ 140.993480] ------------[ cut here ]------------ [ 140.994122] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 140.995816] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 140.996932] Modules linked in: [ 140.997469] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 140.998712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 140.999820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 141.000601] 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 [ 141.002929] RSP: 0018:ffff8880143ffc00 EFLAGS: 00010282 [ 141.003733] RAX: 0000000000000000 RBX: ffff88800d6d1640 RCX: 0000000000000000 [ 141.004719] RDX: ffff888015991b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 141.005702] RBP: ffff88800d6d1654 R08: 0000000000000001 R09: 0000000000000000 [ 141.006676] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 141.007678] R13: ffffffff84e23fe0 R14: ffff88800d6d1648 R15: ffffffff84da7d60 [ 141.008665] FS: 00005555556f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 141.009766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.010600] CR2: 00007f12a80e7370 CR3: 000000000ef12000 CR4: 0000000000350ef0 [ 141.011566] Call Trace: [ 141.011900] [ 141.012235] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 141.012854] ipv6_frags_init_net+0x206/0x3c0 [ 141.013454] ops_init+0xbb/0x6b0 [ 141.013911] setup_net+0x3d9/0x990 [ 141.014417] ? down_read_killable+0x1d7/0x4e0 [ 141.014997] ? __pfx_setup_net+0x10/0x10 [ 141.015574] ? copy_net_ns+0x17c/0x770 [ 141.016090] copy_net_ns+0x321/0x770 [ 141.016610] create_new_namespaces+0x3f6/0xb30 [ 141.017234] unshare_nsproxy_namespaces+0xc1/0x200 [ 141.017856] ksys_unshare+0x44d/0x8e0 [ 141.018385] ? __pfx_ksys_unshare+0x10/0x10 [ 141.018936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 141.019692] __x64_sys_unshare+0x31/0x40 [ 141.020245] do_syscall_64+0x3f/0x90 [ 141.020736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 141.021413] RIP: 0033:0x7f5d952db0d7 [ 141.021885] 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 [ 141.024057] RSP: 002b:00007ffd87e477f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 141.025003] RAX: ffffffffffffffda RBX: 00007ffd87e47e38 RCX: 00007f5d952db0d7 [ 141.025898] RDX: 00007f5d9534541f RSI: 00007ffd87e47790 RDI: 0000000040000000 [ 141.026788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87e475a0 [ 141.027721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d953edbf0 [ 141.028609] R13: 00007ffd87e478d0 R14: 0000000000000000 R15: 00000000000000f8 [ 141.029528] [ 141.029836] irq event stamp: 11227 [ 141.030305] hardirqs last enabled at (11239): [] __up_console_sem+0x78/0x80 [ 141.031385] hardirqs last disabled at (11250): [] __up_console_sem+0x5d/0x80 [ 141.032460] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0 [ 141.033533] softirqs last disabled at (10971): [] irq_exit_rcu+0x93/0xc0 [ 141.034600] ---[ end trace 0000000000000000 ]--- [ 141.035920] ------------[ cut here ]------------ [ 141.036570] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 141.038543] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 141.039647] Modules linked in: [ 141.040061] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 141.041245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 141.042278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 141.042939] 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 [ 141.045152] RSP: 0018:ffff8880143ffbf0 EFLAGS: 00010286 [ 141.045842] RAX: 0000000000000000 RBX: ffff88800d6d0e40 RCX: 0000000000000000 [ 141.046752] RDX: ffff888015991b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 141.047670] RBP: ffff88800d6d0e54 R08: 0000000000000001 R09: 0000000000000000 [ 141.048576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 141.049485] R13: ffffffff84e23fe0 R14: ffff88800d6d0e48 R15: ffffffff84db0aa0 [ 141.050404] FS: 00005555556f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 141.051442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.052164] CR2: 00007f12a80e7370 CR3: 000000000ef12000 CR4: 0000000000350ef0 [ 141.053078] Call Trace: [ 141.053454] [ 141.053766] nf_ct_net_init+0x224/0x3d0 [ 141.054330] ? __pfx_nf_ct_net_init+0x10/0x10 [ 141.054912] ops_init+0xbb/0x6b0 [ 141.055417] setup_net+0x3d9/0x990 [ 141.055880] ? down_read_killable+0x1d7/0x4e0 [ 141.056496] ? __pfx_setup_net+0x10/0x10 [ 141.057012] ? copy_net_ns+0x17c/0x770 [ 141.057567] copy_net_ns+0x321/0x770 [ 141.058063] create_new_namespaces+0x3f6/0xb30 [ 141.058693] unshare_nsproxy_namespaces+0xc1/0x200 [ 141.059375] ksys_unshare+0x44d/0x8e0 [ 141.059878] ? __pfx_ksys_unshare+0x10/0x10 [ 141.060465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 141.061175] __x64_sys_unshare+0x31/0x40 [ 141.061733] do_syscall_64+0x3f/0x90 [ 141.062258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 141.062915] RIP: 0033:0x7f5d952db0d7 [ 141.063434] 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 [ 141.065630] RSP: 002b:00007ffd87e477f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 141.066594] RAX: ffffffffffffffda RBX: 00007ffd87e47e38 RCX: 00007f5d952db0d7 [ 141.067532] RDX: 00007f5d9534541f RSI: 00007ffd87e47790 RDI: 0000000040000000 [ 141.068451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd87e475a0 [ 141.069360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d953edbf0 [ 141.070260] R13: 00007ffd87e478d0 R14: 0000000000000000 R15: 00000000000000f8 [ 141.071165] [ 141.071550] irq event stamp: 11989 [ 141.071990] hardirqs last enabled at (11999): [] __up_console_sem+0x78/0x80 [ 141.073074] hardirqs last disabled at (12010): [] __up_console_sem+0x5d/0x80 [ 141.074163] softirqs last enabled at (11982): [] irq_exit_rcu+0x93/0xc0 [ 141.075287] softirqs last disabled at (11971): [] irq_exit_rcu+0x93/0xc0 [ 141.076348] ---[ end trace 0000000000000000 ]--- [ 142.592807] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 144.639375] Bluetooth: hci0: command 0x041b tx timeout [ 146.687255] Bluetooth: hci0: command 0x040f tx timeout executing program [ 148.735240] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:40:59 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016cadbb0 RCX=ffff888016c7fb20 RDX=1ffff11002d95b75 RSI=0000000000000000 RDI=ffff888016cadbd2 RBP=1ffff11002d8ff5c RSP=ffff888016c7fad0 R8 =0000000000000001 R9 =ffff888016cadba8 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000000 R13=ffffffff8170017b R14=0000000000000001 R15=ffff888016cad1c0 RIP=ffffffff812d6eb3 RFL=00000012 [----A--] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f12a8c85900 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=00007f12a80a8b40 CR3=000000000ee2c000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e3620202020204c XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed00000000000ca8c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=82f586023c0e8b0000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff88806cf09b68 RCX=0000000000000001 RDX=1ffff1100d9e137c RSI=ffffffff8180caa5 RDI=ffff88806cf09b74 RBP=ffff88806cf09be0 RSP=ffff88806cf09a80 R8 =ffffffff8612f580 R9 =ffffffff8612f584 R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff888015991b40 R15=ffff88800d532e60 RIP=ffffffff813aace7 RFL=00000246 [---Z-P-] 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 00005555556f5400 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=00007f8a639f66f4 CR3=000000000ef12000 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