Warning: Permanently added '[localhost]:19214' (ECDSA) to the list of known hosts. 2023/05/16 11:17:05 fuzzer started 2023/05/16 11:17:06 dialing manager at localhost:35573 2023/05/16 11:17:06 checking machine... 2023/05/16 11:17:06 checking revisions... syzkaller login: [ 42.848497] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:17:06 testing simple program... [ 42.914010] cgroup: Unknown subsys name 'net' [ 43.004593] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.645188] audit: type=1400 audit(1684235838.990:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.802902] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.804584] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.807309] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.811148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.813941] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.815275] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.220175] ------------[ cut here ]------------ [ 57.220854] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.222464] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.223543] Modules linked in: [ 57.224009] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.228422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.229417] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.230105] 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 [ 57.232303] RSP: 0018:ffff88801bd57c00 EFLAGS: 00010282 [ 57.233011] RAX: 0000000000000000 RBX: ffff88800f5f0c40 RCX: 0000000000000000 [ 57.233894] RDX: ffff888019603680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.234770] RBP: ffff88800f5f0c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.235620] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.236517] R13: ffffffff84e223a0 R14: ffff88800f5f0c48 R15: ffffffff84d73340 [ 57.237412] FS: 0000555556df3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.238402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.239144] CR2: 00007fba27f6c6f4 CR3: 000000000c638000 CR4: 0000000000350ef0 [ 57.240048] Call Trace: [ 57.240369] [ 57.240703] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.241315] ipv4_frags_init_net+0x269/0x440 [ 57.241902] ops_init+0xbb/0x6b0 [ 57.242340] setup_net+0x3d9/0x990 [ 57.242817] ? down_read_killable+0x1d7/0x4e0 [ 57.243385] ? __pfx_setup_net+0x10/0x10 [ 57.243949] ? copy_net_ns+0x17c/0x770 [ 57.244444] copy_net_ns+0x321/0x770 [ 57.244953] create_new_namespaces+0x3f6/0xb30 [ 57.245537] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.246179] ksys_unshare+0x44d/0x8e0 [ 57.246700] ? __pfx_ksys_unshare+0x10/0x10 [ 57.247235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.247975] __x64_sys_unshare+0x31/0x40 [ 57.248487] do_syscall_64+0x3f/0x90 [ 57.248996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.249631] RIP: 0033:0x7f1b5ff120d7 [ 57.250117] 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 [ 57.252263] RSP: 002b:00007fffbbd30518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.253202] RAX: ffffffffffffffda RBX: 00007fffbbd30b58 RCX: 00007f1b5ff120d7 [ 57.254091] RDX: 00007f1b5ff7c41f RSI: 00007fffbbd304b0 RDI: 0000000040000000 [ 57.254968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbbd302c0 [ 57.255856] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b60024bf0 [ 57.256729] R13: 00007fffbbd305f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.257604] [ 57.257931] irq event stamp: 8981 [ 57.258355] hardirqs last enabled at (8991): [] __up_console_sem+0x78/0x80 [ 57.259402] hardirqs last disabled at (9002): [] __up_console_sem+0x5d/0x80 [ 57.260474] softirqs last enabled at (8554): [] irq_exit_rcu+0x93/0xc0 [ 57.261499] softirqs last disabled at (8545): [] irq_exit_rcu+0x93/0xc0 [ 57.262528] ---[ end trace 0000000000000000 ]--- [ 57.268749] ------------[ cut here ]------------ [ 57.269346] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.271029] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.272086] Modules linked in: [ 57.272488] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.273632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.274637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.275316] 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 [ 57.277492] RSP: 0018:ffff88801bd57c00 EFLAGS: 00010282 [ 57.278169] RAX: 0000000000000000 RBX: ffff88800f22d840 RCX: 0000000000000000 [ 57.279057] RDX: ffff888019603680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.279959] RBP: ffff88800f22d854 R08: 0000000000000001 R09: 0000000000000000 [ 57.280847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.281732] R13: ffffffff84e223a0 R14: ffff88800f22d848 R15: ffffffff84da62e0 [ 57.282578] FS: 0000555556df3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.283568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.284318] CR2: 00007fba27f6c6f4 CR3: 000000000c638000 CR4: 0000000000350ef0 [ 57.285214] Call Trace: [ 57.285541] [ 57.285872] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.286476] ipv6_frags_init_net+0x206/0x3c0 [ 57.287118] ops_init+0xbb/0x6b0 [ 57.287557] setup_net+0x3d9/0x990 [ 57.288072] ? down_read_killable+0x1d7/0x4e0 [ 57.288638] ? __pfx_setup_net+0x10/0x10 [ 57.289179] ? copy_net_ns+0x17c/0x770 [ 57.289713] copy_net_ns+0x321/0x770 [ 57.290192] create_new_namespaces+0x3f6/0xb30 [ 57.290804] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.291420] ksys_unshare+0x44d/0x8e0 [ 57.291945] ? __pfx_ksys_unshare+0x10/0x10 [ 57.292488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.293222] __x64_sys_unshare+0x31/0x40 [ 57.293775] do_syscall_64+0x3f/0x90 [ 57.294245] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.294907] RIP: 0033:0x7f1b5ff120d7 [ 57.295362] 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 [ 57.297509] RSP: 002b:00007fffbbd30518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.298458] RAX: ffffffffffffffda RBX: 00007fffbbd30b58 RCX: 00007f1b5ff120d7 [ 57.299335] RDX: 00007f1b5ff7c41f RSI: 00007fffbbd304b0 RDI: 0000000040000000 [ 57.300232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbbd302c0 [ 57.301116] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b60024bf0 [ 57.301991] R13: 00007fffbbd305f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.302894] [ 57.303189] irq event stamp: 10941 [ 57.303614] hardirqs last enabled at (10951): [] __up_console_sem+0x78/0x80 [ 57.304701] hardirqs last disabled at (10964): [] __up_console_sem+0x5d/0x80 [ 57.305798] softirqs last enabled at (10670): [] irq_exit_rcu+0x93/0xc0 [ 57.306857] softirqs last disabled at (10659): [] irq_exit_rcu+0x93/0xc0 [ 57.307915] ---[ end trace 0000000000000000 ]--- [ 57.309303] ------------[ cut here ]------------ [ 57.310004] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.311980] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.313031] Modules linked in: [ 57.313434] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.314595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.315605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.316298] 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 [ 57.318444] RSP: 0018:ffff88801bd57bf0 EFLAGS: 00010286 [ 57.319138] RAX: 0000000000000000 RBX: ffff88800f22de40 RCX: 0000000000000000 [ 57.320022] RDX: ffff888019603680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.320903] RBP: ffff88800f22de54 R08: 0000000000000001 R09: 0000000000000000 [ 57.321793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.322635] R13: ffffffff84e223a0 R14: ffff88800f22de48 R15: ffffffff84daf020 [ 57.323529] FS: 0000555556df3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.324724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.325432] CR2: 00007fba27f6c6f4 CR3: 000000000c638000 CR4: 0000000000350ef0 [ 57.326327] Call Trace: [ 57.326649] [ 57.326988] nf_ct_net_init+0x224/0x3d0 [ 57.327496] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.328126] ops_init+0xbb/0x6b0 [ 57.328581] setup_net+0x3d9/0x990 [ 57.329076] ? down_read_killable+0x1d7/0x4e0 [ 57.329648] ? __pfx_setup_net+0x10/0x10 [ 57.330186] ? copy_net_ns+0x17c/0x770 [ 57.330719] copy_net_ns+0x321/0x770 [ 57.331195] create_new_namespaces+0x3f6/0xb30 [ 57.331826] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.332432] ksys_unshare+0x44d/0x8e0 [ 57.332949] ? __pfx_ksys_unshare+0x10/0x10 [ 57.333616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.334368] __x64_sys_unshare+0x31/0x40 [ 57.334925] do_syscall_64+0x3f/0x90 [ 57.335398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.336098] RIP: 0033:0x7f1b5ff120d7 [ 57.336561] 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 [ 57.338714] RSP: 002b:00007fffbbd30518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.339631] RAX: ffffffffffffffda RBX: 00007fffbbd30b58 RCX: 00007f1b5ff120d7 [ 57.340540] RDX: 00007f1b5ff7c41f RSI: 00007fffbbd304b0 RDI: 0000000040000000 [ 57.341430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbbd302c0 [ 57.342306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b60024bf0 [ 57.343194] R13: 00007fffbbd305f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.344109] [ 57.344405] irq event stamp: 11783 [ 57.344863] hardirqs last enabled at (11795): [] __up_console_sem+0x78/0x80 [ 57.345926] hardirqs last disabled at (11806): [] __up_console_sem+0x5d/0x80 [ 57.346986] softirqs last enabled at (11648): [] irq_exit_rcu+0x93/0xc0 [ 57.348064] softirqs last disabled at (11639): [] irq_exit_rcu+0x93/0xc0 [ 57.349098] ---[ end trace 0000000000000000 ]--- executing program [ 58.887425] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.934734] Bluetooth: hci0: command 0x041b tx timeout [ 62.982738] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.030737] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:17:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bd575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556df3400 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=00007fba27f6c6f4 CR3=000000000c638000 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=000000000003ee15 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f7271edc220 CR3=000000000dc68000 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=2030323a37313a31312036312079614d XMM01=5d3334353332322e37352020205b203a XMM02=646f4d205d3334353332322e37352020 XMM03=6b7a79732030323a37313a3131203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3436343232322e37352020205b XMM07=79732030323a37313a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000