Warning: Permanently added '[localhost]:22306' (ECDSA) to the list of known hosts. 2023/05/18 06:48:13 fuzzer started 2023/05/18 06:48:14 dialing manager at localhost:44319 2023/05/18 06:48:14 checking machine... 2023/05/18 06:48:14 checking revisions... syzkaller login: [ 36.081606] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:48:14 testing simple program... [ 36.161672] cgroup: Unknown subsys name 'net' [ 36.258320] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.300821] audit: type=1400 audit(1684392506.588:6): 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 [ 49.473498] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.475161] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.476428] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.480200] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.481693] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.483477] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.867123] ------------[ cut here ]------------ [ 49.867896] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.869800] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.871081] Modules linked in: [ 49.871602] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.875924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.876925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.877601] 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 [ 49.879898] RSP: 0018:ffff88801df0fc00 EFLAGS: 00010282 [ 49.880586] RAX: 0000000000000000 RBX: ffff88800ca84840 RCX: 0000000000000000 [ 49.881502] RDX: ffff8880090f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.882409] RBP: ffff88800ca84854 R08: 0000000000000001 R09: 0000000000000000 [ 49.883362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.884288] R13: ffffffff84e23fe0 R14: ffff88800ca84848 R15: ffffffff84d74dc0 [ 49.885227] FS: 0000555557532400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.886259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.887021] CR2: 00007f3778c266f4 CR3: 0000000014572000 CR4: 0000000000350ee0 [ 49.887953] Call Trace: [ 49.888291] [ 49.888600] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.889260] ipv4_frags_init_net+0x269/0x440 [ 49.889836] ops_init+0xbb/0x6b0 [ 49.890409] setup_net+0x3d9/0x990 [ 49.890934] ? down_read_killable+0x1d7/0x4e0 [ 49.891499] ? __pfx_setup_net+0x10/0x10 [ 49.892007] ? copy_net_ns+0x17c/0x770 [ 49.892473] copy_net_ns+0x321/0x770 [ 49.892947] create_new_namespaces+0x3f6/0xb30 [ 49.893489] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.894089] ksys_unshare+0x44d/0x8e0 [ 49.894532] ? __pfx_ksys_unshare+0x10/0x10 [ 49.895066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.895742] __x64_sys_unshare+0x31/0x40 [ 49.896242] do_syscall_64+0x3f/0x90 [ 49.896681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.897317] RIP: 0033:0x7fe99a7b00d7 [ 49.897749] 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 [ 49.899799] RSP: 002b:00007ffe3de36708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.900704] RAX: ffffffffffffffda RBX: 00007ffe3de36d48 RCX: 00007fe99a7b00d7 [ 49.901552] RDX: 00007fe99a81a41f RSI: 00007ffe3de366a0 RDI: 0000000040000000 [ 49.902399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3de364b0 [ 49.903234] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe99a8c2bf0 [ 49.904069] R13: 00007ffe3de367e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.904930] [ 49.905201] irq event stamp: 7931 [ 49.905585] hardirqs last enabled at (7941): [] __up_console_sem+0x78/0x80 [ 49.906577] hardirqs last disabled at (7952): [] __up_console_sem+0x5d/0x80 [ 49.907582] softirqs last enabled at (7880): [] irq_exit_rcu+0x93/0xc0 [ 49.908537] softirqs last disabled at (7875): [] irq_exit_rcu+0x93/0xc0 [ 49.909489] ---[ end trace 0000000000000000 ]--- [ 49.913792] ------------[ cut here ]------------ [ 49.914687] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.916635] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.917423] Modules linked in: [ 49.917713] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.918535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.919274] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.919734] 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 [ 49.921272] RSP: 0018:ffff88801df0fc00 EFLAGS: 00010282 [ 49.921733] RAX: 0000000000000000 RBX: ffff88800d751640 RCX: 0000000000000000 [ 49.922364] RDX: ffff8880090f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.922994] RBP: ffff88800d751654 R08: 0000000000000001 R09: 0000000000000000 [ 49.923605] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.924242] R13: ffffffff84e23fe0 R14: ffff88800d751648 R15: ffffffff84da7d60 [ 49.924878] FS: 0000555557532400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.925556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.926080] CR2: 00007f3778c266f4 CR3: 0000000014572000 CR4: 0000000000350ee0 [ 49.926688] Call Trace: [ 49.926943] [ 49.927156] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.927598] ipv6_frags_init_net+0x206/0x3c0 [ 49.928019] ops_init+0xbb/0x6b0 [ 49.928337] setup_net+0x3d9/0x990 [ 49.928659] ? down_read_killable+0x1d7/0x4e0 [ 49.929086] ? __pfx_setup_net+0x10/0x10 [ 49.929449] ? copy_net_ns+0x17c/0x770 [ 49.929808] copy_net_ns+0x321/0x770 [ 49.930180] create_new_namespaces+0x3f6/0xb30 [ 49.930597] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.931053] ksys_unshare+0x44d/0x8e0 [ 49.931419] ? __pfx_ksys_unshare+0x10/0x10 [ 49.931803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.932324] __x64_sys_unshare+0x31/0x40 [ 49.932688] do_syscall_64+0x3f/0x90 [ 49.933050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.933505] RIP: 0033:0x7fe99a7b00d7 [ 49.933832] 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 [ 49.935376] RSP: 002b:00007ffe3de36708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.936042] RAX: ffffffffffffffda RBX: 00007ffe3de36d48 RCX: 00007fe99a7b00d7 [ 49.936650] RDX: 00007fe99a81a41f RSI: 00007ffe3de366a0 RDI: 0000000040000000 [ 49.937279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3de364b0 [ 49.937904] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe99a8c2bf0 [ 49.938509] R13: 00007ffe3de367e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.939156] [ 49.939380] irq event stamp: 9843 [ 49.939678] hardirqs last enabled at (9853): [] __up_console_sem+0x78/0x80 [ 49.940423] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 49.941172] softirqs last enabled at (9342): [] irq_exit_rcu+0x93/0xc0 [ 49.941896] softirqs last disabled at (9161): [] irq_exit_rcu+0x93/0xc0 [ 49.942598] ---[ end trace 0000000000000000 ]--- [ 49.943614] ------------[ cut here ]------------ [ 49.944052] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.945384] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.946143] Modules linked in: [ 49.946435] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.947252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.947967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.948424] 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 [ 49.949957] RSP: 0018:ffff88801df0fbf0 EFLAGS: 00010286 [ 49.950418] RAX: 0000000000000000 RBX: ffff88800d751040 RCX: 0000000000000000 [ 49.951045] RDX: ffff8880090f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.951663] RBP: ffff88800d751054 R08: 0000000000000001 R09: 0000000000000000 [ 49.952290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.952919] R13: ffffffff84e23fe0 R14: ffff88800d751048 R15: ffffffff84db0aa0 [ 49.953526] FS: 0000555557532400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.954239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.954739] CR2: 00007f3778c266f4 CR3: 0000000014572000 CR4: 0000000000350ee0 [ 49.955391] Call Trace: [ 49.955624] [ 49.955839] nf_ct_net_init+0x224/0x3d0 [ 49.956232] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.956637] ops_init+0xbb/0x6b0 [ 49.956977] setup_net+0x3d9/0x990 [ 49.957309] ? down_read_killable+0x1d7/0x4e0 [ 49.957712] ? __pfx_setup_net+0x10/0x10 [ 49.958098] ? copy_net_ns+0x17c/0x770 [ 49.958465] copy_net_ns+0x321/0x770 [ 49.958807] create_new_namespaces+0x3f6/0xb30 [ 49.959255] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.959689] ksys_unshare+0x44d/0x8e0 [ 49.960063] ? __pfx_ksys_unshare+0x10/0x10 [ 49.960449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.960979] __x64_sys_unshare+0x31/0x40 [ 49.961352] do_syscall_64+0x3f/0x90 [ 49.961690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.962172] RIP: 0033:0x7fe99a7b00d7 [ 49.962500] 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 [ 49.964029] RSP: 002b:00007ffe3de36708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.964675] RAX: ffffffffffffffda RBX: 00007ffe3de36d48 RCX: 00007fe99a7b00d7 [ 49.965315] RDX: 00007fe99a81a41f RSI: 00007ffe3de366a0 RDI: 0000000040000000 [ 49.965944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3de364b0 [ 49.966548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe99a8c2bf0 [ 49.967176] R13: 00007ffe3de367e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.967815] [ 49.968052] irq event stamp: 10569 [ 49.968361] hardirqs last enabled at (10579): [] __up_console_sem+0x78/0x80 [ 49.969110] hardirqs last disabled at (10590): [] __up_console_sem+0x5d/0x80 [ 49.969842] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 49.970570] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 49.971304] ---[ end trace 0000000000000000 ]--- executing program [ 51.551418] Bluetooth: hci0: command 0x0409 tx timeout [ 53.599193] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.647081] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.695207] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:48:27 Registers: info registers vcpu 0 RAX=0000000000021335 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fe729c7f370 CR3=000000000e95c000 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=d86424167e9723b17045e65f1ded0c3f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c83326ea2006b298000000000013bd50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9f65f0b947329b8b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801df0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557532400 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=00007f3778c266f4 CR3=0000000014572000 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