Warning: Permanently added '[localhost]:23743' (ECDSA) to the list of known hosts. 2023/05/17 02:21:07 fuzzer started 2023/05/17 02:21:07 dialing manager at localhost:35573 2023/05/17 02:21:07 checking machine... 2023/05/17 02:21:07 checking revisions... syzkaller login: [ 46.226562] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:21:07 testing simple program... [ 46.301762] cgroup: Unknown subsys name 'net' [ 46.409113] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.412014] audit: type=1400 audit(1684290080.777:6): 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 [ 60.517594] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.520877] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.523534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.528068] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.530311] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.532684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.938140] ------------[ cut here ]------------ [ 60.939345] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.941764] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.942833] Modules linked in: [ 60.943230] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.946657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.949199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.949901] 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 [ 60.952129] RSP: 0018:ffff88800f207c00 EFLAGS: 00010282 [ 60.952895] RAX: 0000000000000000 RBX: ffff88800d9a1c40 RCX: 0000000000000000 [ 60.953795] RDX: ffff888016f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.954687] RBP: ffff88800d9a1c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.955580] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.956477] R13: ffffffff84e223a0 R14: ffff88800d9a1c48 R15: ffffffff84d73340 [ 60.957348] FS: 0000555556ca3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.958348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.959097] CR2: 00007f0612a2a6f4 CR3: 000000000e3e2000 CR4: 0000000000350ef0 [ 60.959988] Call Trace: [ 60.960322] [ 60.960661] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.961281] ipv4_frags_init_net+0x269/0x440 [ 60.961874] ops_init+0xbb/0x6b0 [ 60.962328] setup_net+0x3d9/0x990 [ 60.962818] ? down_read_killable+0x1d7/0x4e0 [ 60.963417] ? __pfx_setup_net+0x10/0x10 [ 60.963933] ? copy_net_ns+0x17c/0x770 [ 60.964479] copy_net_ns+0x321/0x770 [ 60.964996] create_new_namespaces+0x3f6/0xb30 [ 60.965630] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.966246] ksys_unshare+0x44d/0x8e0 [ 60.966767] ? __pfx_ksys_unshare+0x10/0x10 [ 60.967325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.968082] __x64_sys_unshare+0x31/0x40 [ 60.968637] do_syscall_64+0x3f/0x90 [ 60.969119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.969790] RIP: 0033:0x7ff1ede520d7 [ 60.970260] 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 [ 60.972418] RSP: 002b:00007ffc4dd15ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.973348] RAX: ffffffffffffffda RBX: 00007ffc4dd162e8 RCX: 00007ff1ede520d7 [ 60.974230] RDX: 00007ff1edebc41f RSI: 00007ffc4dd15c40 RDI: 0000000040000000 [ 60.975116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4dd15a50 [ 60.976013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff1edf64bf0 [ 60.976913] R13: 00007ffc4dd15d80 R14: 0000000000000000 R15: 00000000000000f8 [ 60.977822] [ 60.978124] irq event stamp: 8579 [ 60.978582] hardirqs last enabled at (8591): [] __up_console_sem+0x78/0x80 [ 60.979643] hardirqs last disabled at (8602): [] __up_console_sem+0x5d/0x80 [ 60.980701] softirqs last enabled at (8432): [] irq_exit_rcu+0x93/0xc0 [ 60.981731] softirqs last disabled at (8427): [] irq_exit_rcu+0x93/0xc0 [ 60.982764] ---[ end trace 0000000000000000 ]--- [ 60.987957] ------------[ cut here ]------------ [ 60.988714] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.990358] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.991422] Modules linked in: [ 60.991832] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.992996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.994008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.994675] 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 [ 60.996876] RSP: 0018:ffff88800f207c00 EFLAGS: 00010282 [ 60.997557] RAX: 0000000000000000 RBX: ffff888016030640 RCX: 0000000000000000 [ 60.998438] RDX: ffff888016f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.999292] RBP: ffff888016030654 R08: 0000000000000001 R09: 0000000000000000 [ 61.000181] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.001085] R13: ffffffff84e223a0 R14: ffff888016030648 R15: ffffffff84da62e0 [ 61.001985] FS: 0000555556ca3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.002995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.003731] CR2: 00007f0612a2a6f4 CR3: 000000000e3e2000 CR4: 0000000000350ef0 [ 61.004635] Call Trace: [ 61.004961] [ 61.005259] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.005899] ipv6_frags_init_net+0x206/0x3c0 [ 61.006493] ops_init+0xbb/0x6b0 [ 61.006938] setup_net+0x3d9/0x990 [ 61.007417] ? down_read_killable+0x1d7/0x4e0 [ 61.007989] ? __pfx_setup_net+0x10/0x10 [ 61.008521] ? copy_net_ns+0x17c/0x770 [ 61.009061] copy_net_ns+0x321/0x770 [ 61.009574] create_new_namespaces+0x3f6/0xb30 [ 61.010158] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.010812] ksys_unshare+0x44d/0x8e0 [ 61.011306] ? __pfx_ksys_unshare+0x10/0x10 [ 61.011879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.012634] __x64_sys_unshare+0x31/0x40 [ 61.013148] do_syscall_64+0x3f/0x90 [ 61.013656] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.014302] RIP: 0033:0x7ff1ede520d7 [ 61.014791] 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 [ 61.016958] RSP: 002b:00007ffc4dd15ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.017899] RAX: ffffffffffffffda RBX: 00007ffc4dd162e8 RCX: 00007ff1ede520d7 [ 61.018792] RDX: 00007ff1edebc41f RSI: 00007ffc4dd15c40 RDI: 0000000040000000 [ 61.019677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4dd15a50 [ 61.020583] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff1edf64bf0 [ 61.021470] R13: 00007ffc4dd15d80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.022364] [ 61.022697] irq event stamp: 10491 [ 61.023137] hardirqs last enabled at (10501): [] __up_console_sem+0x78/0x80 [ 61.024214] hardirqs last disabled at (10512): [] __up_console_sem+0x5d/0x80 [ 61.025294] softirqs last enabled at (9974): [] irq_exit_rcu+0x93/0xc0 [ 61.026339] softirqs last disabled at (9917): [] irq_exit_rcu+0x93/0xc0 [ 61.027364] ---[ end trace 0000000000000000 ]--- [ 61.028768] ------------[ cut here ]------------ [ 61.029356] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.031316] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.032396] Modules linked in: [ 61.032811] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.033971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.034975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.035651] 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 [ 61.037834] RSP: 0018:ffff88800f207bf0 EFLAGS: 00010286 [ 61.038526] RAX: 0000000000000000 RBX: ffff88800d682040 RCX: 0000000000000000 [ 61.039410] RDX: ffff888016f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.040259] RBP: ffff88800d682054 R08: 0000000000000001 R09: 0000000000000000 [ 61.041168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.042061] R13: ffffffff84e223a0 R14: ffff88800d682048 R15: ffffffff84daf020 [ 61.042944] FS: 0000555556ca3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.043932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.044692] CR2: 00007f0612a2a6f4 CR3: 000000000e3e2000 CR4: 0000000000350ef0 [ 61.045606] Call Trace: [ 61.045938] [ 61.046238] nf_ct_net_init+0x224/0x3d0 [ 61.046793] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.047398] ops_init+0xbb/0x6b0 [ 61.047844] setup_net+0x3d9/0x990 [ 61.048302] ? down_read_killable+0x1d7/0x4e0 [ 61.048930] ? __pfx_setup_net+0x10/0x10 [ 61.049472] ? copy_net_ns+0x17c/0x770 [ 61.049993] copy_net_ns+0x321/0x770 [ 61.050509] create_new_namespaces+0x3f6/0xb30 [ 61.051099] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.051757] ksys_unshare+0x44d/0x8e0 [ 61.052256] ? __pfx_ksys_unshare+0x10/0x10 [ 61.052850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.053603] __x64_sys_unshare+0x31/0x40 [ 61.054128] do_syscall_64+0x3f/0x90 [ 61.054632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.055286] RIP: 0033:0x7ff1ede520d7 [ 61.055780] 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 [ 61.058012] RSP: 002b:00007ffc4dd15ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.058967] RAX: ffffffffffffffda RBX: 00007ffc4dd162e8 RCX: 00007ff1ede520d7 [ 61.059865] RDX: 00007ff1edebc41f RSI: 00007ffc4dd15c40 RDI: 0000000040000000 [ 61.060759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4dd15a50 [ 61.061667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff1edf64bf0 [ 61.062564] R13: 00007ffc4dd15d80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.063480] [ 61.063783] irq event stamp: 11289 [ 61.064225] hardirqs last enabled at (11299): [] __up_console_sem+0x78/0x80 [ 61.065320] hardirqs last disabled at (11310): [] __up_console_sem+0x5d/0x80 [ 61.066408] softirqs last enabled at (10862): [] irq_exit_rcu+0x93/0xc0 [ 61.067453] softirqs last disabled at (10853): [] irq_exit_rcu+0x93/0xc0 [ 61.068491] ---[ end trace 0000000000000000 ]--- executing program [ 62.605078] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.652453] Bluetooth: hci0: command 0x041b tx timeout [ 66.700445] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.748448] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:21:13 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f2075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556ca3400 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=00007f0612a2a6f4 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=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=ffffffff8185c942 RBX=ffffffff85dfb5a4 RCX=ffffffff8185c902 RDX=0000000000000000 RSI=ffffffff86136596 RDI=ffffffff85dfb584 RBP=ffffffff85dfb584 RSP=ffff88800e0b7818 R8 =ffffffff86136596 R9 =ffffffff8613633c R10=0000000000038001 R11=00000000000225e1 R12=ffffffff85dfb5a0 R13=ffffffff85dfb584 R14=ffffffff85dfb584 R15=dffffc0000000000 RIP=ffffffff81130c7f RFL=00000287 [--S--PC] 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 00007fe92d623900 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=00007fe92cabab80 CR3=000000000e59e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=9591a2913ce977a8000000000013bc38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5d0e96a8ef61baed00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000