Warning: Permanently added '[localhost]:63865' (ECDSA) to the list of known hosts. 2023/05/17 22:59:39 fuzzer started 2023/05/17 22:59:39 dialing manager at localhost:44319 2023/05/17 22:59:39 checking machine... 2023/05/17 22:59:39 checking revisions... syzkaller login: [ 51.003894] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:59:39 testing simple program... [ 51.069287] cgroup: Unknown subsys name 'net' [ 51.154804] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.650882] audit: type=1400 audit(1684364392.188:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.796505] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.798662] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.800167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.802641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.804348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.805579] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.186054] ------------[ cut here ]------------ [ 65.186813] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.188883] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.190151] Modules linked in: [ 65.190634] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.195629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.196656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.197337] 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 [ 65.199500] RSP: 0018:ffff888019f57c00 EFLAGS: 00010282 [ 65.200194] RAX: 0000000000000000 RBX: ffff88801027cc40 RCX: 0000000000000000 [ 65.201080] RDX: ffff8880158e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.201960] RBP: ffff88801027cc54 R08: 0000000000000001 R09: 0000000000000000 [ 65.202835] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.203749] R13: ffffffff84e23fe0 R14: ffff88801027cc48 R15: ffffffff84d74dc0 [ 65.204626] FS: 00005555559c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.205612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.206333] CR2: 00007f85eaafacd8 CR3: 000000000c9a6000 CR4: 0000000000350ee0 [ 65.207216] Call Trace: [ 65.207536] [ 65.207837] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.208482] ipv4_frags_init_net+0x269/0x440 [ 65.209065] ops_init+0xbb/0x6b0 [ 65.209507] setup_net+0x3d9/0x990 [ 65.209987] ? down_read_killable+0x1d7/0x4e0 [ 65.210552] ? __pfx_setup_net+0x10/0x10 [ 65.211087] ? copy_net_ns+0x17c/0x770 [ 65.211594] copy_net_ns+0x321/0x770 [ 65.212173] create_new_namespaces+0x3f6/0xb30 [ 65.212783] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.213447] ksys_unshare+0x44d/0x8e0 [ 65.213992] ? __pfx_ksys_unshare+0x10/0x10 [ 65.214537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.215307] __x64_sys_unshare+0x31/0x40 [ 65.215979] do_syscall_64+0x3f/0x90 [ 65.216457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.217161] RIP: 0033:0x7f5e8319d0d7 [ 65.217629] 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 [ 65.219868] RSP: 002b:00007fff4141db98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.220776] RAX: ffffffffffffffda RBX: 00007fff4141e1d8 RCX: 00007f5e8319d0d7 [ 65.221673] RDX: 00007f5e8320741f RSI: 00007fff4141db30 RDI: 0000000040000000 [ 65.222547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4141d940 [ 65.223427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e832afbf0 [ 65.224324] R13: 00007fff4141dc70 R14: 0000000000000000 R15: 00000000000000f8 [ 65.225236] [ 65.225537] irq event stamp: 8219 [ 65.225980] hardirqs last enabled at (8231): [] __up_console_sem+0x78/0x80 [ 65.227024] hardirqs last disabled at (8242): [] __up_console_sem+0x5d/0x80 [ 65.228092] softirqs last enabled at (8180): [] irq_exit_rcu+0x93/0xc0 [ 65.229114] softirqs last disabled at (8175): [] irq_exit_rcu+0x93/0xc0 [ 65.230148] ---[ end trace 0000000000000000 ]--- [ 65.235731] ------------[ cut here ]------------ [ 65.236348] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.238059] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.239113] Modules linked in: [ 65.239515] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.240668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.241677] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.242358] 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 [ 65.244555] RSP: 0018:ffff888019f57c00 EFLAGS: 00010282 [ 65.245245] RAX: 0000000000000000 RBX: ffff888008ef6e40 RCX: 0000000000000000 [ 65.246170] RDX: ffff8880158e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.247060] RBP: ffff888008ef6e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.247958] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.248814] R13: ffffffff84e23fe0 R14: ffff888008ef6e48 R15: ffffffff84da7d60 [ 65.249703] FS: 00005555559c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.250697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.251426] CR2: 00007f85eaafacd8 CR3: 000000000c9a6000 CR4: 0000000000350ee0 [ 65.252318] Call Trace: [ 65.252644] [ 65.252968] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.253582] ipv6_frags_init_net+0x206/0x3c0 [ 65.254163] ops_init+0xbb/0x6b0 [ 65.254610] setup_net+0x3d9/0x990 [ 65.255092] ? down_read_killable+0x1d7/0x4e0 [ 65.255655] ? __pfx_setup_net+0x10/0x10 [ 65.256207] ? copy_net_ns+0x17c/0x770 [ 65.256717] copy_net_ns+0x321/0x770 [ 65.257222] create_new_namespaces+0x3f6/0xb30 [ 65.257798] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.258433] ksys_unshare+0x44d/0x8e0 [ 65.258953] ? __pfx_ksys_unshare+0x10/0x10 [ 65.259497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.260240] __x64_sys_unshare+0x31/0x40 [ 65.260754] do_syscall_64+0x3f/0x90 [ 65.261258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.261927] RIP: 0033:0x7f5e8319d0d7 [ 65.262392] 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 [ 65.264572] RSP: 002b:00007fff4141db98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.265512] RAX: ffffffffffffffda RBX: 00007fff4141e1d8 RCX: 00007f5e8319d0d7 [ 65.266390] RDX: 00007f5e8320741f RSI: 00007fff4141db30 RDI: 0000000040000000 [ 65.267257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4141d940 [ 65.268141] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e832afbf0 [ 65.269024] R13: 00007fff4141dc70 R14: 0000000000000000 R15: 00000000000000f8 [ 65.269926] [ 65.270226] irq event stamp: 10081 [ 65.270655] hardirqs last enabled at (10091): [] __up_console_sem+0x78/0x80 [ 65.271716] hardirqs last disabled at (10102): [] __up_console_sem+0x5d/0x80 [ 65.272783] softirqs last enabled at (9296): [] irq_exit_rcu+0x93/0xc0 [ 65.273800] softirqs last disabled at (9285): [] irq_exit_rcu+0x93/0xc0 [ 65.274818] ---[ end trace 0000000000000000 ]--- [ 65.276167] ------------[ cut here ]------------ [ 65.276749] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.278663] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.279718] Modules linked in: [ 65.280150] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.281288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.282288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.282949] 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 [ 65.285131] RSP: 0018:ffff888019f57bf0 EFLAGS: 00010286 [ 65.285778] RAX: 0000000000000000 RBX: ffff888008ef7640 RCX: 0000000000000000 [ 65.286663] RDX: ffff8880158e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.287542] RBP: ffff888008ef7654 R08: 0000000000000001 R09: 0000000000000000 [ 65.288436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.289305] R13: ffffffff84e23fe0 R14: ffff888008ef7648 R15: ffffffff84db0aa0 [ 65.290176] FS: 00005555559c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.291168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.291911] CR2: 00007f85eaafacd8 CR3: 000000000c9a6000 CR4: 0000000000350ee0 [ 65.292766] Call Trace: [ 65.293113] [ 65.293408] nf_ct_net_init+0x224/0x3d0 [ 65.293947] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.294524] ops_init+0xbb/0x6b0 [ 65.294993] setup_net+0x3d9/0x990 [ 65.295455] ? down_read_killable+0x1d7/0x4e0 [ 65.296063] ? __pfx_setup_net+0x10/0x10 [ 65.296566] ? copy_net_ns+0x17c/0x770 [ 65.297100] copy_net_ns+0x321/0x770 [ 65.297585] create_new_namespaces+0x3f6/0xb30 [ 65.298195] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.298805] ksys_unshare+0x44d/0x8e0 [ 65.299322] ? __pfx_ksys_unshare+0x10/0x10 [ 65.299891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.300593] __x64_sys_unshare+0x31/0x40 [ 65.301134] do_syscall_64+0x3f/0x90 [ 65.301602] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.302266] RIP: 0033:0x7f5e8319d0d7 [ 65.302733] 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 [ 65.304905] RSP: 002b:00007fff4141db98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.305815] RAX: ffffffffffffffda RBX: 00007fff4141e1d8 RCX: 00007f5e8319d0d7 [ 65.306697] RDX: 00007f5e8320741f RSI: 00007fff4141db30 RDI: 0000000040000000 [ 65.307577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4141d940 [ 65.308471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e832afbf0 [ 65.309346] R13: 00007fff4141dc70 R14: 0000000000000000 R15: 00000000000000f8 [ 65.310254] [ 65.310555] irq event stamp: 10871 [ 65.311017] hardirqs last enabled at (10883): [] __up_console_sem+0x78/0x80 [ 65.312105] hardirqs last disabled at (10894): [] __up_console_sem+0x5d/0x80 [ 65.313165] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0 [ 65.314188] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 65.315217] ---[ end trace 0000000000000000 ]--- executing program [ 66.820496] Bluetooth: hci0: command 0x0409 tx timeout [ 68.868667] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.916186] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.964260] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:59:39 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88801ba8dbc8 RCX=0000000000000000 RDX=ffff888018cb9b40 RSI=ffffffff81b3993f RDI=ffff888019968c98 RBP=ffff888019968c98 RSP=ffff8880162877a8 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=ffff88800ff7a000 R13=1ffff11002c50efa R14=ffffffffffff0000 R15=0000000000000012 RIP=ffffffff81b39942 RFL=00000293 [--S-A-C] 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 00007f4fd6b33700 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=00007f85eab2e000 CR3=0000000016ec6000 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=2033353a39353a32322037312079614d XMM01=5d3338383838312e35362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3338383838312e35362020205b XMM07=79732033353a39353a32322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff888019f575f0 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 00005555559c4400 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=00007f85eaafacd8 CR3=000000000c9a6000 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