Warning: Permanently added '[localhost]:6723' (ECDSA) to the list of known hosts. 2023/05/17 07:54:09 fuzzer started 2023/05/17 07:54:09 dialing manager at localhost:35573 2023/05/17 07:54:09 checking machine... 2023/05/17 07:54:09 checking revisions... syzkaller login: [ 43.513805] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:54:10 testing simple program... [ 43.575800] cgroup: Unknown subsys name 'net' [ 43.650694] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.395427] audit: type=1400 audit(1684310062.978:6): 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 [ 57.507939] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.509592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.512001] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.515931] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.518707] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.522336] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.939724] ------------[ cut here ]------------ [ 57.941097] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.943403] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.944961] Modules linked in: [ 57.945603] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.947939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.950126] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.951392] 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 [ 57.953478] RSP: 0018:ffff888009cd7c00 EFLAGS: 00010282 [ 57.954157] RAX: 0000000000000000 RBX: ffff88800f0c0440 RCX: 0000000000000000 [ 57.954989] RDX: ffff888015b1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.955792] RBP: ffff88800f0c0454 R08: 0000000000000001 R09: 0000000000000000 [ 57.956624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.957453] R13: ffffffff84e223a0 R14: ffff88800f0c0448 R15: ffffffff84d73340 [ 57.958296] FS: 0000555556315400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.959225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.959920] CR2: 00007fe4e4dc26f4 CR3: 0000000015b0c000 CR4: 0000000000350ee0 [ 57.960721] Call Trace: [ 57.961052] [ 57.961337] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.961940] ipv4_frags_init_net+0x269/0x440 [ 57.962467] ops_init+0xbb/0x6b0 [ 57.962908] setup_net+0x3d9/0x990 [ 57.963337] ? down_read_killable+0x1d7/0x4e0 [ 57.963865] ? __pfx_setup_net+0x10/0x10 [ 57.964369] ? copy_net_ns+0x17c/0x770 [ 57.964843] copy_net_ns+0x321/0x770 [ 57.965324] create_new_namespaces+0x3f6/0xb30 [ 57.965926] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.966509] ksys_unshare+0x44d/0x8e0 [ 57.966998] ? __pfx_ksys_unshare+0x10/0x10 [ 57.967509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.968204] __x64_sys_unshare+0x31/0x40 [ 57.968693] do_syscall_64+0x3f/0x90 [ 57.969159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.969772] RIP: 0033:0x7f5b78c560d7 [ 57.970280] 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 [ 57.972588] RSP: 002b:00007ffdad1e50f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.973580] RAX: ffffffffffffffda RBX: 00007ffdad1e5738 RCX: 00007f5b78c560d7 [ 57.974542] RDX: 00007f5b78cc041f RSI: 00007ffdad1e5090 RDI: 0000000040000000 [ 57.975472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdad1e4ea0 [ 57.976399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b78d68bf0 [ 57.977323] R13: 00007ffdad1e51d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.978268] [ 57.978583] irq event stamp: 8603 [ 57.979052] hardirqs last enabled at (8615): [] __up_console_sem+0x78/0x80 [ 57.980135] hardirqs last disabled at (8626): [] __up_console_sem+0x5d/0x80 [ 57.981218] softirqs last enabled at (8540): [] irq_exit_rcu+0x93/0xc0 [ 57.982287] softirqs last disabled at (8535): [] irq_exit_rcu+0x93/0xc0 [ 57.983357] ---[ end trace 0000000000000000 ]--- [ 57.988397] ------------[ cut here ]------------ [ 57.989036] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.990722] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.991827] Modules linked in: [ 57.992275] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.993485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.994554] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.995250] 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 [ 57.997571] RSP: 0018:ffff888009cd7c00 EFLAGS: 00010282 [ 57.998268] RAX: 0000000000000000 RBX: ffff88800c95d840 RCX: 0000000000000000 [ 57.999176] RDX: ffff888015b1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.000071] RBP: ffff88800c95d854 R08: 0000000000000001 R09: 0000000000000000 [ 58.000980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.001862] R13: ffffffff84e223a0 R14: ffff88800c95d848 R15: ffffffff84da62e0 [ 58.002766] FS: 0000555556315400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.003799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.004545] CR2: 00007fe4e4dc26f4 CR3: 0000000015b0c000 CR4: 0000000000350ee0 [ 58.005445] Call Trace: [ 58.005775] [ 58.006109] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.006734] ipv6_frags_init_net+0x206/0x3c0 [ 58.007330] ops_init+0xbb/0x6b0 [ 58.007790] setup_net+0x3d9/0x990 [ 58.008271] ? down_read_killable+0x1d7/0x4e0 [ 58.008843] ? __pfx_setup_net+0x10/0x10 [ 58.009375] ? copy_net_ns+0x17c/0x770 [ 58.009924] copy_net_ns+0x321/0x770 [ 58.010404] create_new_namespaces+0x3f6/0xb30 [ 58.011020] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.011634] ksys_unshare+0x44d/0x8e0 [ 58.012155] ? __pfx_ksys_unshare+0x10/0x10 [ 58.012699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.013432] __x64_sys_unshare+0x31/0x40 [ 58.013990] do_syscall_64+0x3f/0x90 [ 58.014471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.015133] RIP: 0033:0x7f5b78c560d7 [ 58.015592] 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 [ 58.017777] RSP: 002b:00007ffdad1e50f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.018733] RAX: ffffffffffffffda RBX: 00007ffdad1e5738 RCX: 00007f5b78c560d7 [ 58.019625] RDX: 00007f5b78cc041f RSI: 00007ffdad1e5090 RDI: 0000000040000000 [ 58.020519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdad1e4ea0 [ 58.021395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b78d68bf0 [ 58.022294] R13: 00007ffdad1e51d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.023200] [ 58.023497] irq event stamp: 10375 [ 58.023963] hardirqs last enabled at (10387): [] __up_console_sem+0x78/0x80 [ 58.025021] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 58.026090] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 58.027126] softirqs last disabled at (9939): [] irq_exit_rcu+0x93/0xc0 [ 58.028154] ---[ end trace 0000000000000000 ]--- [ 58.029487] ------------[ cut here ]------------ [ 58.030103] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.031919] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.032930] Modules linked in: [ 58.033315] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.034406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.035355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.035987] 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 [ 58.038062] RSP: 0018:ffff888009cd7bf0 EFLAGS: 00010286 [ 58.038679] RAX: 0000000000000000 RBX: ffff88800c95cc40 RCX: 0000000000000000 [ 58.039517] RDX: ffff888015b1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.040352] RBP: ffff88800c95cc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.041207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.042107] R13: ffffffff84e223a0 R14: ffff88800c95cc48 R15: ffffffff84daf020 [ 58.043011] FS: 0000555556315400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.044000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.044701] CR2: 00007fe4e4dc26f4 CR3: 0000000015b0c000 CR4: 0000000000350ee0 [ 58.045578] Call Trace: [ 58.045941] [ 58.046242] nf_ct_net_init+0x224/0x3d0 [ 58.046746] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.047330] ops_init+0xbb/0x6b0 [ 58.047774] setup_net+0x3d9/0x990 [ 58.048251] ? down_read_killable+0x1d7/0x4e0 [ 58.048809] ? __pfx_setup_net+0x10/0x10 [ 58.049331] ? copy_net_ns+0x17c/0x770 [ 58.049856] copy_net_ns+0x321/0x770 [ 58.050357] create_new_namespaces+0x3f6/0xb30 [ 58.050968] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.051586] ksys_unshare+0x44d/0x8e0 [ 58.052089] ? __pfx_ksys_unshare+0x10/0x10 [ 58.052648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.053436] __x64_sys_unshare+0x31/0x40 [ 58.054002] do_syscall_64+0x3f/0x90 [ 58.054489] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.055182] RIP: 0033:0x7f5b78c560d7 [ 58.055650] 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 [ 58.057850] RSP: 002b:00007ffdad1e50f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.058786] RAX: ffffffffffffffda RBX: 00007ffdad1e5738 RCX: 00007f5b78c560d7 [ 58.059669] RDX: 00007f5b78cc041f RSI: 00007ffdad1e5090 RDI: 0000000040000000 [ 58.060545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdad1e4ea0 [ 58.061436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b78d68bf0 [ 58.062343] R13: 00007ffdad1e51d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.063243] [ 58.063541] irq event stamp: 11141 [ 58.064003] hardirqs last enabled at (11153): [] __up_console_sem+0x78/0x80 [ 58.065062] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 58.066149] softirqs last enabled at (10992): [] irq_exit_rcu+0x93/0xc0 [ 58.067180] softirqs last disabled at (10985): [] irq_exit_rcu+0x93/0xc0 [ 58.068221] ---[ end trace 0000000000000000 ]--- executing program [ 59.589630] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.636955] Bluetooth: hci0: command 0x041b tx timeout [ 63.684943] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.732966] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:54:18 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016dffac8 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8180deaa RDI=ffff888016dffad4 RBP=0000000000000003 RSP=ffff888016dff9e0 R8 =ffffffff8612e55c R9 =ffffffff8612e560 R10=0000000000038001 R11=ffff888016dffa40 R12=ffff888016dffac8 R13=0000000000000000 R14=ffff88801594b680 R15=0000000000000000 RIP=ffffffff813abe9e RFL=00000217 [----APC] 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 00007fc0ef603900 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=00007fc0eeaff048 CR3=000000000e3e2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111010 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1e21f753710b94a700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888009cd7588 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556315400 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=00007fe4e4dc26f4 CR3=0000000015b0c000 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