Warning: Permanently added '[localhost]:31499' (ECDSA) to the list of known hosts. 2023/05/17 02:32:06 fuzzer started 2023/05/17 02:32:06 dialing manager at localhost:35573 2023/05/17 02:32:06 checking machine... 2023/05/17 02:32:06 checking revisions... syzkaller login: [ 51.096265] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:32:07 testing simple program... [ 51.168549] cgroup: Unknown subsys name 'net' [ 51.261957] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.606415] audit: type=1400 audit(1684290739.516:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.777718] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.780050] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.782698] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.785639] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.787515] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.788910] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.219926] ------------[ cut here ]------------ [ 65.221365] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.223412] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.224667] Modules linked in: [ 65.225096] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.229869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.230924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.231617] 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 [ 65.233888] RSP: 0018:ffff88801960fc00 EFLAGS: 00010282 [ 65.234601] RAX: 0000000000000000 RBX: ffff888015e97440 RCX: 0000000000000000 [ 65.235523] RDX: ffff888015c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.236479] RBP: ffff888015e97454 R08: 0000000000000001 R09: 0000000000000000 [ 65.237409] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.238326] R13: ffffffff84e223a0 R14: ffff888015e97448 R15: ffffffff84d73340 [ 65.239250] FS: 00005555559c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.240282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.241012] CR2: 00007f75fbae16f4 CR3: 000000000c522000 CR4: 0000000000350ee0 [ 65.241970] Call Trace: [ 65.242337] [ 65.242639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.243299] ipv4_frags_init_net+0x269/0x440 [ 65.243869] ops_init+0xbb/0x6b0 [ 65.244361] setup_net+0x3d9/0x990 [ 65.244829] ? down_read_killable+0x1d7/0x4e0 [ 65.245436] ? __pfx_setup_net+0x10/0x10 [ 65.245975] ? copy_net_ns+0x17c/0x770 [ 65.246670] copy_net_ns+0x321/0x770 [ 65.247218] create_new_namespaces+0x3f6/0xb30 [ 65.247856] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.248578] ksys_unshare+0x44d/0x8e0 [ 65.249103] ? __pfx_ksys_unshare+0x10/0x10 [ 65.249722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.250525] __x64_sys_unshare+0x31/0x40 [ 65.251081] do_syscall_64+0x3f/0x90 [ 65.251621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.252366] RIP: 0033:0x7f647b4820d7 [ 65.252871] 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 [ 65.255216] RSP: 002b:00007fffdf45e8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.256258] RAX: ffffffffffffffda RBX: 00007fffdf45eee8 RCX: 00007f647b4820d7 [ 65.257208] RDX: 00007f647b4ec41f RSI: 00007fffdf45e840 RDI: 0000000040000000 [ 65.258162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf45e650 [ 65.259069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f647b594bf0 [ 65.260015] R13: 00007fffdf45e980 R14: 0000000000000000 R15: 00000000000000f8 [ 65.260963] [ 65.261308] irq event stamp: 8923 [ 65.261773] hardirqs last enabled at (8933): [] __up_console_sem+0x78/0x80 [ 65.262891] hardirqs last disabled at (8944): [] __up_console_sem+0x5d/0x80 [ 65.264012] softirqs last enabled at (8450): [] irq_exit_rcu+0x93/0xc0 [ 65.265144] softirqs last disabled at (8431): [] irq_exit_rcu+0x93/0xc0 [ 65.266256] ---[ end trace 0000000000000000 ]--- [ 65.271810] ------------[ cut here ]------------ [ 65.272493] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.274391] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.275584] Modules linked in: [ 65.276002] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.277291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.278503] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.279304] 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 [ 65.281779] RSP: 0018:ffff88801960fc00 EFLAGS: 00010282 [ 65.282575] RAX: 0000000000000000 RBX: ffff8880144fc640 RCX: 0000000000000000 [ 65.283734] RDX: ffff888015c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.284969] RBP: ffff8880144fc654 R08: 0000000000000001 R09: 0000000000000000 [ 65.286234] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.287444] R13: ffffffff84e223a0 R14: ffff8880144fc648 R15: ffffffff84da62e0 [ 65.288621] FS: 00005555559c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.289988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.290999] CR2: 00007fc71c01b770 CR3: 000000000c522000 CR4: 0000000000350ef0 [ 65.292254] Call Trace: [ 65.292642] [ 65.292993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.293937] ipv6_frags_init_net+0x206/0x3c0 [ 65.294741] ops_init+0xbb/0x6b0 [ 65.295445] setup_net+0x3d9/0x990 [ 65.295977] ? down_read_killable+0x1d7/0x4e0 [ 65.296857] ? __pfx_setup_net+0x10/0x10 [ 65.297593] ? copy_net_ns+0x17c/0x770 [ 65.298354] copy_net_ns+0x321/0x770 [ 65.298905] create_new_namespaces+0x3f6/0xb30 [ 65.299799] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.300752] ksys_unshare+0x44d/0x8e0 [ 65.301511] ? __pfx_ksys_unshare+0x10/0x10 [ 65.302278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.303108] __x64_sys_unshare+0x31/0x40 [ 65.303964] do_syscall_64+0x3f/0x90 [ 65.304680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.305612] RIP: 0033:0x7f647b4820d7 [ 65.306389] 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 [ 65.309103] RSP: 002b:00007fffdf45e8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.310631] RAX: ffffffffffffffda RBX: 00007fffdf45eee8 RCX: 00007f647b4820d7 [ 65.311790] RDX: 00007f647b4ec41f RSI: 00007fffdf45e840 RDI: 0000000040000000 [ 65.312949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf45e650 [ 65.314181] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f647b594bf0 [ 65.315367] R13: 00007fffdf45e980 R14: 0000000000000000 R15: 00000000000000f8 [ 65.316572] [ 65.316921] irq event stamp: 13011 [ 65.317584] hardirqs last enabled at (13081): [] __up_console_sem+0x78/0x80 [ 65.319063] hardirqs last disabled at (13220): [] __up_console_sem+0x5d/0x80 [ 65.320602] softirqs last enabled at (13340): [] irq_exit_rcu+0x93/0xc0 [ 65.321988] softirqs last disabled at (13353): [] irq_exit_rcu+0x93/0xc0 [ 65.323322] ---[ end trace 0000000000000000 ]--- [ 65.325590] ------------[ cut here ]------------ [ 65.326295] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.328532] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.329741] Modules linked in: [ 65.330233] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.331565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.332737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.333492] 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 [ 65.335883] RSP: 0018:ffff88801960fbf0 EFLAGS: 00010286 [ 65.336653] RAX: 0000000000000000 RBX: ffff8880144fda40 RCX: 0000000000000000 [ 65.337675] RDX: ffff888015c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.338695] RBP: ffff8880144fda54 R08: 0000000000000001 R09: 0000000000000000 [ 65.339718] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.340753] R13: ffffffff84e223a0 R14: ffff8880144fda48 R15: ffffffff84daf020 [ 65.341786] FS: 00005555559c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.342917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.343750] CR2: 00007fc71c01b770 CR3: 000000000c522000 CR4: 0000000000350ef0 [ 65.344764] Call Trace: [ 65.345169] [ 65.345506] nf_ct_net_init+0x224/0x3d0 [ 65.346086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.346766] ops_init+0xbb/0x6b0 [ 65.347302] setup_net+0x3d9/0x990 [ 65.347814] ? down_read_killable+0x1d7/0x4e0 [ 65.348495] ? __pfx_setup_net+0x10/0x10 [ 65.349073] ? copy_net_ns+0x17c/0x770 [ 65.349679] copy_net_ns+0x321/0x770 [ 65.350244] create_new_namespaces+0x3f6/0xb30 [ 65.350903] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.351630] ksys_unshare+0x44d/0x8e0 [ 65.352247] ? __pfx_ksys_unshare+0x10/0x10 [ 65.352855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.353674] __x64_sys_unshare+0x31/0x40 [ 65.354288] do_syscall_64+0x3f/0x90 [ 65.354824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.355599] RIP: 0033:0x7f647b4820d7 [ 65.356145] 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 [ 65.358543] RSP: 002b:00007fffdf45e8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.359574] RAX: ffffffffffffffda RBX: 00007fffdf45eee8 RCX: 00007f647b4820d7 [ 65.360545] RDX: 00007f647b4ec41f RSI: 00007fffdf45e840 RDI: 0000000040000000 [ 65.361513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf45e650 [ 65.362475] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f647b594bf0 [ 65.363456] R13: 00007fffdf45e980 R14: 0000000000000000 R15: 00000000000000f8 [ 65.364478] [ 65.364808] irq event stamp: 14243 [ 65.365321] hardirqs last enabled at (14255): [] __up_console_sem+0x78/0x80 [ 65.366487] hardirqs last disabled at (14266): [] __up_console_sem+0x5d/0x80 [ 65.367643] softirqs last enabled at (13718): [] irq_exit_rcu+0x93/0xc0 [ 65.368792] softirqs last disabled at (13713): [] irq_exit_rcu+0x93/0xc0 [ 65.369914] ---[ end trace 0000000000000000 ]--- executing program [ 66.859809] Bluetooth: hci0: command 0x0409 tx timeout [ 68.908416] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.955320] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.003193] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:32:06 Registers: info registers vcpu 0 RAX=000000000002b4cd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fc71bf5d9d0 CR3=0000000015f74000 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=41f763db60b0e6b27c46ff4343b2f2d1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c04e4f9e143bbd36000000000013b7e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d20e70d3b7579f6e00000000000ae988 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801960f5f0 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 00005555559c3400 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=00007f75fbae16f4 CR3=000000000c522000 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