Warning: Permanently added '[localhost]:39608' (ECDSA) to the list of known hosts. 2023/05/16 16:37:30 fuzzer started 2023/05/16 16:37:30 dialing manager at localhost:35573 2023/05/16 16:37:30 checking machine... 2023/05/16 16:37:30 checking revisions... syzkaller login: [ 36.314484] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:37:30 testing simple program... [ 36.391450] cgroup: Unknown subsys name 'net' [ 36.475060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.848747] audit: type=1400 audit(1684255064.382:6): 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 [ 50.963612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.964710] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.966178] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.969835] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.971947] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.973105] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.233892] ------------[ cut here ]------------ [ 51.234301] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.235324] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.235938] Modules linked in: [ 51.236201] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.236859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.237772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.241363] 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 [ 51.242700] RSP: 0018:ffff88801f907c00 EFLAGS: 00010282 [ 51.243085] RAX: 0000000000000000 RBX: ffff88800ea43040 RCX: 0000000000000000 [ 51.243611] RDX: ffff8880167c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.244124] RBP: ffff88800ea43054 R08: 0000000000000001 R09: 0000000000000000 [ 51.244644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.245152] R13: ffffffff84e223a0 R14: ffff88800ea43048 R15: ffffffff84d73340 [ 51.245677] FS: 0000555555808400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.246258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.246670] CR2: 00007f970eef8000 CR3: 0000000017dc2000 CR4: 0000000000350ee0 [ 51.247172] Call Trace: [ 51.247384] [ 51.247558] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.247916] ipv4_frags_init_net+0x269/0x440 [ 51.248269] ops_init+0xbb/0x6b0 [ 51.248533] setup_net+0x3d9/0x990 [ 51.248796] ? down_read_killable+0x1d7/0x4e0 [ 51.249123] ? __pfx_setup_net+0x10/0x10 [ 51.249460] ? copy_net_ns+0x17c/0x770 [ 51.249759] copy_net_ns+0x321/0x770 [ 51.250039] create_new_namespaces+0x3f6/0xb30 [ 51.250400] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.250759] ksys_unshare+0x44d/0x8e0 [ 51.251042] ? __pfx_ksys_unshare+0x10/0x10 [ 51.251382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.251800] __x64_sys_unshare+0x31/0x40 [ 51.252097] do_syscall_64+0x3f/0x90 [ 51.252391] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.252759] RIP: 0033:0x7f6a4c3660d7 [ 51.253027] 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 [ 51.254286] RSP: 002b:00007ffeb0d92288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.254819] RAX: ffffffffffffffda RBX: 00007ffeb0d928c8 RCX: 00007f6a4c3660d7 [ 51.255334] RDX: 00007f6a4c3d041f RSI: 00007ffeb0d92220 RDI: 0000000040000000 [ 51.255835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0d92030 [ 51.256352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a4c478bf0 [ 51.256848] R13: 00007ffeb0d92360 R14: 0000000000000000 R15: 00000000000000f8 [ 51.257386] [ 51.257564] irq event stamp: 7661 [ 51.257815] hardirqs last enabled at (7671): [] __up_console_sem+0x78/0x80 [ 51.258431] hardirqs last disabled at (7682): [] __up_console_sem+0x5d/0x80 [ 51.259032] softirqs last enabled at (7404): [] irq_exit_rcu+0x93/0xc0 [ 51.259628] softirqs last disabled at (7395): [] irq_exit_rcu+0x93/0xc0 [ 51.260227] ---[ end trace 0000000000000000 ]--- [ 51.263154] ------------[ cut here ]------------ [ 51.263513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.264445] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.265042] Modules linked in: [ 51.265306] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.265952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.266534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.266913] 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 [ 51.268169] RSP: 0018:ffff88801f907c00 EFLAGS: 00010282 [ 51.268561] RAX: 0000000000000000 RBX: ffff88800d842440 RCX: 0000000000000000 [ 51.269052] RDX: ffff8880167c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.269581] RBP: ffff88800d842454 R08: 0000000000000001 R09: 0000000000000000 [ 51.270077] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.270586] R13: ffffffff84e223a0 R14: ffff88800d842448 R15: ffffffff84da62e0 [ 51.271088] FS: 0000555555808400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.271658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.272068] CR2: 00007f970eef8000 CR3: 0000000017dc2000 CR4: 0000000000350ee0 [ 51.272587] Call Trace: [ 51.272777] [ 51.272949] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.273324] ipv6_frags_init_net+0x206/0x3c0 [ 51.273645] ops_init+0xbb/0x6b0 [ 51.273900] setup_net+0x3d9/0x990 [ 51.274160] ? down_read_killable+0x1d7/0x4e0 [ 51.274506] ? __pfx_setup_net+0x10/0x10 [ 51.274801] ? copy_net_ns+0x17c/0x770 [ 51.275091] copy_net_ns+0x321/0x770 [ 51.275388] create_new_namespaces+0x3f6/0xb30 [ 51.275726] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.276087] ksys_unshare+0x44d/0x8e0 [ 51.276389] ? __pfx_ksys_unshare+0x10/0x10 [ 51.276707] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.277114] __x64_sys_unshare+0x31/0x40 [ 51.277459] do_syscall_64+0x3f/0x90 [ 51.277734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.278098] RIP: 0033:0x7f6a4c3660d7 [ 51.278385] 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 [ 51.279623] RSP: 002b:00007ffeb0d92288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.280147] RAX: ffffffffffffffda RBX: 00007ffeb0d928c8 RCX: 00007f6a4c3660d7 [ 51.280654] RDX: 00007f6a4c3d041f RSI: 00007ffeb0d92220 RDI: 0000000040000000 [ 51.281152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0d92030 [ 51.281661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a4c478bf0 [ 51.282145] R13: 00007ffeb0d92360 R14: 0000000000000000 R15: 00000000000000f8 [ 51.282662] [ 51.282842] irq event stamp: 9219 [ 51.283085] hardirqs last enabled at (9229): [] __up_console_sem+0x78/0x80 [ 51.283688] hardirqs last disabled at (9240): [] __up_console_sem+0x5d/0x80 [ 51.284297] softirqs last enabled at (9088): [] irq_exit_rcu+0x93/0xc0 [ 51.284871] softirqs last disabled at (9083): [] irq_exit_rcu+0x93/0xc0 [ 51.285465] ---[ end trace 0000000000000000 ]--- [ 51.286232] ------------[ cut here ]------------ [ 51.286562] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.287638] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.288243] Modules linked in: [ 51.288478] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.289123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.289721] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.290094] 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 [ 51.291349] RSP: 0018:ffff88801f907bf0 EFLAGS: 00010286 [ 51.291722] RAX: 0000000000000000 RBX: ffff88800f054840 RCX: 0000000000000000 [ 51.292232] RDX: ffff8880167c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.292717] RBP: ffff88800f054854 R08: 0000000000000001 R09: 0000000000000000 [ 51.293229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.293715] R13: ffffffff84e223a0 R14: ffff88800f054848 R15: ffffffff84daf020 [ 51.294227] FS: 0000555555808400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.294777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.295199] CR2: 00007f970eef8000 CR3: 0000000017dc2000 CR4: 0000000000350ee0 [ 51.295693] Call Trace: [ 51.295881] [ 51.296050] nf_ct_net_init+0x224/0x3d0 [ 51.296363] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.296690] ops_init+0xbb/0x6b0 [ 51.296939] setup_net+0x3d9/0x990 [ 51.297228] ? down_read_killable+0x1d7/0x4e0 [ 51.297550] ? __pfx_setup_net+0x10/0x10 [ 51.297844] ? copy_net_ns+0x17c/0x770 [ 51.298136] copy_net_ns+0x321/0x770 [ 51.298431] create_new_namespaces+0x3f6/0xb30 [ 51.298765] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.299111] ksys_unshare+0x44d/0x8e0 [ 51.299411] ? __pfx_ksys_unshare+0x10/0x10 [ 51.299722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.300124] __x64_sys_unshare+0x31/0x40 [ 51.300438] do_syscall_64+0x3f/0x90 [ 51.300711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.301081] RIP: 0033:0x7f6a4c3660d7 [ 51.301383] 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 [ 51.302616] RSP: 002b:00007ffeb0d92288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.303133] RAX: ffffffffffffffda RBX: 00007ffeb0d928c8 RCX: 00007f6a4c3660d7 [ 51.303637] RDX: 00007f6a4c3d041f RSI: 00007ffeb0d92220 RDI: 0000000040000000 [ 51.304126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0d92030 [ 51.304631] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a4c478bf0 [ 51.305120] R13: 00007ffeb0d92360 R14: 0000000000000000 R15: 00000000000000f8 [ 51.305639] [ 51.305811] irq event stamp: 9923 [ 51.306053] hardirqs last enabled at (9933): [] __up_console_sem+0x78/0x80 [ 51.306648] hardirqs last disabled at (9944): [] __up_console_sem+0x5d/0x80 [ 51.307248] softirqs last enabled at (9088): [] irq_exit_rcu+0x93/0xc0 [ 51.307815] softirqs last disabled at (9083): [] irq_exit_rcu+0x93/0xc0 [ 51.308393] ---[ end trace 0000000000000000 ]--- [ 52.983959] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.032166] Bluetooth: hci0: command 0x041b tx timeout [ 57.079282] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.127265] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:37:43 Registers: info registers vcpu 0 RAX=00000021034295b0 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000021 RSI=ffff88806ce28140 RDI=0000000000053234 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000edfbb R11=0000000000000001 R12=0000000000053234 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000016 [----AP-] 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 00007f970f9d2900 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=00007f970eecb0d0 CR3=000000000ec50000 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=a99726cc841bfda9a5482db1a99d06c8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e000000000010e268 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=546d2486e79c9bfa00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9075e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555808400 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=00007f970eef8000 CR3=0000000017dc2000 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