Warning: Permanently added '[localhost]:62546' (ECDSA) to the list of known hosts. 2023/05/16 21:31:28 fuzzer started 2023/05/16 21:31:29 dialing manager at localhost:35573 2023/05/16 21:31:29 checking machine... 2023/05/16 21:31:29 checking revisions... syzkaller login: [ 38.671500] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:31:29 testing simple program... [ 38.736716] cgroup: Unknown subsys name 'net' [ 38.804030] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.616570] audit: type=1400 audit(1684272701.302:6): 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 [ 51.776562] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.779759] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.781366] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.784535] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.786684] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.788319] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.189849] ------------[ cut here ]------------ [ 52.190718] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.192833] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.194282] Modules linked in: [ 52.194859] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.197186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.199403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.200706] 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 [ 52.203642] RSP: 0018:ffff888016dd7c00 EFLAGS: 00010282 [ 52.204568] RAX: 0000000000000000 RBX: ffff88800e591040 RCX: 0000000000000000 [ 52.205787] RDX: ffff888015a751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.206992] RBP: ffff88800e591054 R08: 0000000000000001 R09: 0000000000000000 [ 52.208193] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.209409] R13: ffffffff84e223a0 R14: ffff88800e591048 R15: ffffffff84d73340 [ 52.210612] FS: 000055555730c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.211968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.212952] CR2: 00007f13d12ac6f4 CR3: 0000000016d18000 CR4: 0000000000350ee0 [ 52.214154] Call Trace: [ 52.214587] [ 52.214982] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.215845] ipv4_frags_init_net+0x269/0x440 [ 52.216637] ops_init+0xbb/0x6b0 [ 52.217284] setup_net+0x3d9/0x990 [ 52.217891] ? down_read_killable+0x1d7/0x4e0 [ 52.218690] ? __pfx_setup_net+0x10/0x10 [ 52.219397] ? copy_net_ns+0x17c/0x770 [ 52.220104] copy_net_ns+0x321/0x770 [ 52.220726] create_new_namespaces+0x3f6/0xb30 [ 52.221567] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.222440] ksys_unshare+0x44d/0x8e0 [ 52.223129] ? __pfx_ksys_unshare+0x10/0x10 [ 52.223797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.224555] __x64_sys_unshare+0x31/0x40 [ 52.225138] do_syscall_64+0x3f/0x90 [ 52.225623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.226309] RIP: 0033:0x7f6ba11f80d7 [ 52.226783] 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 [ 52.228963] RSP: 002b:00007ffcbe1f9b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.229930] RAX: ffffffffffffffda RBX: 00007ffcbe1fa148 RCX: 00007f6ba11f80d7 [ 52.230825] RDX: 00007f6ba126241f RSI: 00007ffcbe1f9aa0 RDI: 0000000040000000 [ 52.231728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe1f98b0 [ 52.232622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ba130abf0 [ 52.233523] R13: 00007ffcbe1f9be0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.234440] [ 52.234745] irq event stamp: 8195 [ 52.235210] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80 [ 52.236351] hardirqs last disabled at (8218): [] __up_console_sem+0x5d/0x80 [ 52.237496] softirqs last enabled at (7738): [] irq_exit_rcu+0x93/0xc0 [ 52.238586] softirqs last disabled at (7733): [] irq_exit_rcu+0x93/0xc0 [ 52.239704] ---[ end trace 0000000000000000 ]--- [ 52.245393] ------------[ cut here ]------------ [ 52.246016] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.247800] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.248932] Modules linked in: [ 52.249396] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.250637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.251730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.252442] 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 [ 52.254770] RSP: 0018:ffff888016dd7c00 EFLAGS: 00010282 [ 52.255496] RAX: 0000000000000000 RBX: ffff888015ba9640 RCX: 0000000000000000 [ 52.256445] RDX: ffff888015a751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.257402] RBP: ffff888015ba9654 R08: 0000000000000001 R09: 0000000000000000 [ 52.258358] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.259305] R13: ffffffff84e223a0 R14: ffff888015ba9648 R15: ffffffff84da62e0 [ 52.260264] FS: 000055555730c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.261336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.262137] CR2: 00007f13d12ac6f4 CR3: 0000000016d18000 CR4: 0000000000350ee0 [ 52.263104] Call Trace: [ 52.263450] [ 52.263767] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.264440] ipv6_frags_init_net+0x206/0x3c0 [ 52.265036] ops_init+0xbb/0x6b0 [ 52.265565] setup_net+0x3d9/0x990 [ 52.266042] ? down_read_killable+0x1d7/0x4e0 [ 52.266671] ? __pfx_setup_net+0x10/0x10 [ 52.267240] ? copy_net_ns+0x17c/0x770 [ 52.267774] copy_net_ns+0x321/0x770 [ 52.268317] create_new_namespaces+0x3f6/0xb30 [ 52.268929] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.269625] ksys_unshare+0x44d/0x8e0 [ 52.270184] ? __pfx_ksys_unshare+0x10/0x10 [ 52.270737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.271485] __x64_sys_unshare+0x31/0x40 [ 52.272011] do_syscall_64+0x3f/0x90 [ 52.272527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.273208] RIP: 0033:0x7f6ba11f80d7 [ 52.273679] 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 [ 52.275914] RSP: 002b:00007ffcbe1f9b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.276924] RAX: ffffffffffffffda RBX: 00007ffcbe1fa148 RCX: 00007f6ba11f80d7 [ 52.277890] RDX: 00007f6ba126241f RSI: 00007ffcbe1f9aa0 RDI: 0000000040000000 [ 52.278844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe1f98b0 [ 52.279781] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ba130abf0 [ 52.280724] R13: 00007ffcbe1f9be0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.281701] [ 52.282020] irq event stamp: 9863 [ 52.282509] hardirqs last enabled at (9875): [] __up_console_sem+0x78/0x80 [ 52.283634] hardirqs last disabled at (9886): [] __up_console_sem+0x5d/0x80 [ 52.284776] softirqs last enabled at (9266): [] irq_exit_rcu+0x93/0xc0 [ 52.285891] softirqs last disabled at (9261): [] irq_exit_rcu+0x93/0xc0 [ 52.287002] ---[ end trace 0000000000000000 ]--- [ 52.288571] ------------[ cut here ]------------ [ 52.289300] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.291369] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.292487] Modules linked in: [ 52.292911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.294167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.295250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.295931] 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 [ 52.298226] RSP: 0018:ffff888016dd7bf0 EFLAGS: 00010286 [ 52.298914] RAX: 0000000000000000 RBX: ffff888015ba9e40 RCX: 0000000000000000 [ 52.299867] RDX: ffff888015a751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.300829] RBP: ffff888015ba9e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.301793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.302727] R13: ffffffff84e223a0 R14: ffff888015ba9e48 R15: ffffffff84daf020 [ 52.303688] FS: 000055555730c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.304715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.305506] CR2: 00007f13d12ac6f4 CR3: 0000000016d18000 CR4: 0000000000350ee0 [ 52.306448] Call Trace: [ 52.306793] [ 52.307144] nf_ct_net_init+0x224/0x3d0 [ 52.307684] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.308338] ops_init+0xbb/0x6b0 [ 52.308804] setup_net+0x3d9/0x990 [ 52.309328] ? down_read_killable+0x1d7/0x4e0 [ 52.309921] ? __pfx_setup_net+0x10/0x10 [ 52.310489] ? copy_net_ns+0x17c/0x770 [ 52.311027] copy_net_ns+0x321/0x770 [ 52.311573] create_new_namespaces+0x3f6/0xb30 [ 52.312226] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.312875] ksys_unshare+0x44d/0x8e0 [ 52.313427] ? __pfx_ksys_unshare+0x10/0x10 [ 52.313998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.314780] __x64_sys_unshare+0x31/0x40 [ 52.315360] do_syscall_64+0x3f/0x90 [ 52.315855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.316565] RIP: 0033:0x7f6ba11f80d7 [ 52.317117] 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 [ 52.319419] RSP: 002b:00007ffcbe1f9b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.320426] RAX: ffffffffffffffda RBX: 00007ffcbe1fa148 RCX: 00007f6ba11f80d7 [ 52.321376] RDX: 00007f6ba126241f RSI: 00007ffcbe1f9aa0 RDI: 0000000040000000 [ 52.322327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe1f98b0 [ 52.323275] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ba130abf0 [ 52.324221] R13: 00007ffcbe1f9be0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.325192] [ 52.325510] irq event stamp: 10631 [ 52.325965] hardirqs last enabled at (10641): [] __up_console_sem+0x78/0x80 [ 52.327118] hardirqs last disabled at (10652): [] __up_console_sem+0x5d/0x80 [ 52.328248] softirqs last enabled at (10358): [] irq_exit_rcu+0x93/0xc0 [ 52.329352] softirqs last disabled at (10353): [] irq_exit_rcu+0x93/0xc0 [ 52.330455] ---[ end trace 0000000000000000 ]--- executing program [ 53.862912] Bluetooth: hci0: command 0x0409 tx timeout [ 55.910121] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.958153] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.006138] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:31:40 Registers: info registers vcpu 0 RAX=000000000002453b 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=00007f9b6d1f3070 CR3=000000000e33c000 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=2032343a31333a31322036312079614d XMM01=5d3935383439312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016dd75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555730c400 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=00007f13d12ac6f4 CR3=0000000016d18000 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