Warning: Permanently added '[localhost]:12704' (ECDSA) to the list of known hosts. 2023/05/17 04:23:00 fuzzer started 2023/05/17 04:23:00 dialing manager at localhost:35573 2023/05/17 04:23:00 checking machine... 2023/05/17 04:23:00 checking revisions... syzkaller login: [ 51.820424] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:23:00 testing simple program... [ 51.890674] cgroup: Unknown subsys name 'net' [ 51.977969] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.555539] audit: type=1400 audit(1684297393.420:6): avc: denied { execmem } for pid=268 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.653515] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.657503] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.658850] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.663180] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.669191] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.670560] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.093763] ------------[ cut here ]------------ [ 66.095068] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.097478] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.098719] Modules linked in: [ 66.099206] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.104087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.105221] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.105967] 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 [ 66.108428] RSP: 0018:ffff88801f087c00 EFLAGS: 00010282 [ 66.109202] RAX: 0000000000000000 RBX: ffff88800f083440 RCX: 0000000000000000 [ 66.110227] RDX: ffff88801a368000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.111233] RBP: ffff88800f083454 R08: 0000000000000001 R09: 0000000000000000 [ 66.112247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.113264] R13: ffffffff84e223a0 R14: ffff88800f083448 R15: ffffffff84d73340 [ 66.114289] FS: 00005555555fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.115403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.116256] CR2: 00007fc0e7ba08e0 CR3: 0000000016728000 CR4: 0000000000350ef0 [ 66.117282] Call Trace: [ 66.117682] [ 66.118074] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.118772] ipv4_frags_init_net+0x269/0x440 [ 66.119444] ops_init+0xbb/0x6b0 [ 66.119947] setup_net+0x3d9/0x990 [ 66.120499] ? down_read_killable+0x1d7/0x4e0 [ 66.121181] ? __pfx_setup_net+0x10/0x10 [ 66.121772] ? copy_net_ns+0x17c/0x770 [ 66.122391] copy_net_ns+0x321/0x770 [ 66.122950] create_new_namespaces+0x3f6/0xb30 [ 66.123661] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.124400] ksys_unshare+0x44d/0x8e0 [ 66.124968] ? __pfx_ksys_unshare+0x10/0x10 [ 66.125664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.126525] __x64_sys_unshare+0x31/0x40 [ 66.127167] do_syscall_64+0x3f/0x90 [ 66.127729] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.128496] RIP: 0033:0x7f9d688ac0d7 [ 66.129066] 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 [ 66.131650] RSP: 002b:00007fffd60405f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.132768] RAX: ffffffffffffffda RBX: 00007fffd6040c38 RCX: 00007f9d688ac0d7 [ 66.133833] RDX: 00007f9d6891641f RSI: 00007fffd6040590 RDI: 0000000040000000 [ 66.134867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd60403a0 [ 66.135945] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d689bebf0 [ 66.137015] R13: 00007fffd60406d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.138109] [ 66.138455] irq event stamp: 8145 [ 66.138961] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 66.140230] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80 [ 66.141494] softirqs last enabled at (8104): [] irq_exit_rcu+0x93/0xc0 [ 66.142717] softirqs last disabled at (8099): [] irq_exit_rcu+0x93/0xc0 [ 66.143946] ---[ end trace 0000000000000000 ]--- [ 66.150598] ------------[ cut here ]------------ [ 66.151351] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.153447] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.154679] Modules linked in: [ 66.155199] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.156363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.157389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.158071] 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 [ 66.160271] RSP: 0018:ffff88801f087c00 EFLAGS: 00010282 [ 66.160939] RAX: 0000000000000000 RBX: ffff88800efcc040 RCX: 0000000000000000 [ 66.161870] RDX: ffff88801a368000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.162770] RBP: ffff88800efcc054 R08: 0000000000000001 R09: 0000000000000000 [ 66.163688] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.164589] R13: ffffffff84e223a0 R14: ffff88800efcc048 R15: ffffffff84da62e0 [ 66.165526] FS: 00005555555fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.166518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.167286] CR2: 00007fc0e7ba08e0 CR3: 0000000016728000 CR4: 0000000000350ef0 [ 66.168215] Call Trace: [ 66.168550] [ 66.168857] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.169524] ipv6_frags_init_net+0x206/0x3c0 [ 66.170152] ops_init+0xbb/0x6b0 [ 66.170611] setup_net+0x3d9/0x990 [ 66.171117] ? down_read_killable+0x1d7/0x4e0 [ 66.171708] ? __pfx_setup_net+0x10/0x10 [ 66.172331] ? copy_net_ns+0x17c/0x770 [ 66.172859] copy_net_ns+0x321/0x770 [ 66.173420] create_new_namespaces+0x3f6/0xb30 [ 66.174050] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.174675] ksys_unshare+0x44d/0x8e0 [ 66.175203] ? __pfx_ksys_unshare+0x10/0x10 [ 66.175762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.176500] __x64_sys_unshare+0x31/0x40 [ 66.177051] do_syscall_64+0x3f/0x90 [ 66.177542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.178220] RIP: 0033:0x7f9d688ac0d7 [ 66.178687] 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 [ 66.180864] RSP: 002b:00007fffd60405f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.181848] RAX: ffffffffffffffda RBX: 00007fffd6040c38 RCX: 00007f9d688ac0d7 [ 66.182737] RDX: 00007f9d6891641f RSI: 00007fffd6040590 RDI: 0000000040000000 [ 66.183627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd60403a0 [ 66.184507] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d689bebf0 [ 66.185403] R13: 00007fffd60406d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.186326] [ 66.186626] irq event stamp: 9945 [ 66.187119] hardirqs last enabled at (9957): [] __up_console_sem+0x78/0x80 [ 66.188183] hardirqs last disabled at (9974): [] __up_console_sem+0x5d/0x80 [ 66.189246] softirqs last enabled at (9970): [] irq_exit_rcu+0x93/0xc0 [ 66.190299] softirqs last disabled at (9965): [] irq_exit_rcu+0x93/0xc0 [ 66.191323] ---[ end trace 0000000000000000 ]--- [ 66.192678] ------------[ cut here ]------------ [ 66.193303] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.195298] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.196352] Modules linked in: [ 66.196757] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.197921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.198937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.199621] 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 [ 66.201840] RSP: 0018:ffff88801f087bf0 EFLAGS: 00010286 [ 66.202550] RAX: 0000000000000000 RBX: ffff88800dbab640 RCX: 0000000000000000 [ 66.203443] RDX: ffff88801a368000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.204378] RBP: ffff88800dbab654 R08: 0000000000000001 R09: 0000000000000000 [ 66.205296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.206245] R13: ffffffff84e223a0 R14: ffff88800dbab648 R15: ffffffff84daf020 [ 66.207181] FS: 00005555555fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.208222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.208969] CR2: 00007fc0e7ba08e0 CR3: 0000000016728000 CR4: 0000000000350ef0 [ 66.209933] Call Trace: [ 66.210303] [ 66.210619] nf_ct_net_init+0x224/0x3d0 [ 66.211190] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.211788] ops_init+0xbb/0x6b0 [ 66.212285] setup_net+0x3d9/0x990 [ 66.212756] ? down_read_killable+0x1d7/0x4e0 [ 66.213384] ? __pfx_setup_net+0x10/0x10 [ 66.213927] ? copy_net_ns+0x17c/0x770 [ 66.214486] copy_net_ns+0x321/0x770 [ 66.215016] create_new_namespaces+0x3f6/0xb30 [ 66.215632] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.216305] ksys_unshare+0x44d/0x8e0 [ 66.216820] ? __pfx_ksys_unshare+0x10/0x10 [ 66.217429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.218229] __x64_sys_unshare+0x31/0x40 [ 66.218774] do_syscall_64+0x3f/0x90 [ 66.219296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.220002] RIP: 0033:0x7f9d688ac0d7 [ 66.220482] 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 [ 66.222790] RSP: 002b:00007fffd60405f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.223771] RAX: ffffffffffffffda RBX: 00007fffd6040c38 RCX: 00007f9d688ac0d7 [ 66.224711] RDX: 00007f9d6891641f RSI: 00007fffd6040590 RDI: 0000000040000000 [ 66.225653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd60403a0 [ 66.226589] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d689bebf0 [ 66.227514] R13: 00007fffd60406d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.228464] [ 66.228780] irq event stamp: 10733 [ 66.229262] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 66.230400] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 66.231524] softirqs last enabled at (9970): [] irq_exit_rcu+0x93/0xc0 [ 66.232598] softirqs last disabled at (9965): [] irq_exit_rcu+0x93/0xc0 [ 66.233699] ---[ end trace 0000000000000000 ]--- executing program [ 67.736491] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.783071] Bluetooth: hci0: command 0x041b tx timeout [ 71.831047] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.879096] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:23:06 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 00005555555fb400 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=00007fc0e7ba08e0 CR3=0000000016728000 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=000000000004c64f 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=00007f4b9a5ea1f0 CR3=000000000e5f4000 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=756f067e23978097b74161e171386a86 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=aa8f0cbad9dede28000000000013c9b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bdf2331a9088584600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000