Warning: Permanently added '[localhost]:55588' (ECDSA) to the list of known hosts. 2023/05/16 22:54:42 fuzzer started 2023/05/16 22:54:42 dialing manager at localhost:35573 2023/05/16 22:54:42 checking machine... 2023/05/16 22:54:42 checking revisions... syzkaller login: [ 39.086423] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:54:43 testing simple program... [ 39.162643] cgroup: Unknown subsys name 'net' [ 39.243288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.543962] audit: type=1400 audit(1684277696.586:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.697838] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.699579] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.700519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.703406] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.704691] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.706189] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.102219] ------------[ cut here ]------------ [ 54.103029] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.105038] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.106339] Modules linked in: [ 54.106874] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.111432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.112624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.113430] 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 [ 54.115635] RSP: 0018:ffff888020307c00 EFLAGS: 00010282 [ 54.116336] RAX: 0000000000000000 RBX: ffff8880100b8040 RCX: 0000000000000000 [ 54.117246] RDX: ffff88801a501b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.118163] RBP: ffff8880100b8054 R08: 0000000000000001 R09: 0000000000000000 [ 54.119050] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.119953] R13: ffffffff84e223a0 R14: ffff8880100b8048 R15: ffffffff84d73340 [ 54.120843] FS: 0000555555a09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.121869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.122594] CR2: 00007f21203f06f4 CR3: 00000000164a4000 CR4: 0000000000350ee0 [ 54.123499] Call Trace: [ 54.123859] [ 54.124165] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.124814] ipv4_frags_init_net+0x269/0x440 [ 54.125404] ops_init+0xbb/0x6b0 [ 54.125881] setup_net+0x3d9/0x990 [ 54.126344] ? down_read_killable+0x1d7/0x4e0 [ 54.126945] ? __pfx_setup_net+0x10/0x10 [ 54.127456] ? copy_net_ns+0x17c/0x770 [ 54.127997] copy_net_ns+0x321/0x770 [ 54.128480] create_new_namespaces+0x3f6/0xb30 [ 54.129109] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.129761] ksys_unshare+0x44d/0x8e0 [ 54.130251] ? __pfx_ksys_unshare+0x10/0x10 [ 54.130822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.131537] __x64_sys_unshare+0x31/0x40 [ 54.132083] do_syscall_64+0x3f/0x90 [ 54.132560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.133251] RIP: 0033:0x7f1fd7f730d7 [ 54.133752] 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 [ 54.135958] RSP: 002b:00007ffcb1194948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.136918] RAX: ffffffffffffffda RBX: 00007ffcb1194f88 RCX: 00007f1fd7f730d7 [ 54.137834] RDX: 00007f1fd7fdd41f RSI: 00007ffcb11948e0 RDI: 0000000040000000 [ 54.138694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb11946f0 [ 54.139587] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fd8085bf0 [ 54.140482] R13: 00007ffcb1194a20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.141403] [ 54.141742] irq event stamp: 8109 [ 54.142169] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 54.143232] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 54.144316] softirqs last enabled at (7668): [] irq_exit_rcu+0x93/0xc0 [ 54.145373] softirqs last disabled at (7613): [] irq_exit_rcu+0x93/0xc0 [ 54.146409] ---[ end trace 0000000000000000 ]--- [ 54.151337] ------------[ cut here ]------------ [ 54.152132] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.153922] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.154974] Modules linked in: [ 54.155388] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.156546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.157578] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.158263] 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 [ 54.160448] RSP: 0018:ffff888020307c00 EFLAGS: 00010282 [ 54.161166] RAX: 0000000000000000 RBX: ffff88800e4bae40 RCX: 0000000000000000 [ 54.162067] RDX: ffff88801a501b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.162959] RBP: ffff88800e4bae54 R08: 0000000000000001 R09: 0000000000000000 [ 54.163864] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.164748] R13: ffffffff84e223a0 R14: ffff88800e4bae48 R15: ffffffff84da62e0 [ 54.165625] FS: 0000555555a09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.166619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.167357] CR2: 00007f21203f06f4 CR3: 00000000164a4000 CR4: 0000000000350ee0 [ 54.168256] Call Trace: [ 54.168587] [ 54.168921] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.169554] ipv6_frags_init_net+0x206/0x3c0 [ 54.170150] ops_init+0xbb/0x6b0 [ 54.170603] setup_net+0x3d9/0x990 [ 54.171096] ? down_read_killable+0x1d7/0x4e0 [ 54.171667] ? __pfx_setup_net+0x10/0x10 [ 54.172201] ? copy_net_ns+0x17c/0x770 [ 54.172736] copy_net_ns+0x321/0x770 [ 54.173234] create_new_namespaces+0x3f6/0xb30 [ 54.173855] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.174472] ksys_unshare+0x44d/0x8e0 [ 54.175000] ? __pfx_ksys_unshare+0x10/0x10 [ 54.175544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.176281] __x64_sys_unshare+0x31/0x40 [ 54.176845] do_syscall_64+0x3f/0x90 [ 54.177334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.178016] RIP: 0033:0x7f1fd7f730d7 [ 54.178480] 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 [ 54.180688] RSP: 002b:00007ffcb1194948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.181659] RAX: ffffffffffffffda RBX: 00007ffcb1194f88 RCX: 00007f1fd7f730d7 [ 54.182564] RDX: 00007f1fd7fdd41f RSI: 00007ffcb11948e0 RDI: 0000000040000000 [ 54.183453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb11946f0 [ 54.184339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fd8085bf0 [ 54.185235] R13: 00007ffcb1194a20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.186161] [ 54.186469] irq event stamp: 9883 [ 54.186933] hardirqs last enabled at (9895): [] __up_console_sem+0x78/0x80 [ 54.187986] hardirqs last disabled at (9906): [] __up_console_sem+0x5d/0x80 [ 54.189045] softirqs last enabled at (9788): [] irq_exit_rcu+0x93/0xc0 [ 54.190112] softirqs last disabled at (9783): [] irq_exit_rcu+0x93/0xc0 [ 54.191143] ---[ end trace 0000000000000000 ]--- [ 54.192471] ------------[ cut here ]------------ [ 54.193124] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.195266] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.196319] Modules linked in: [ 54.196760] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.197917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.198940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.199582] 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 [ 54.201796] RSP: 0018:ffff888020307bf0 EFLAGS: 00010286 [ 54.202453] RAX: 0000000000000000 RBX: ffff88800e4ba640 RCX: 0000000000000000 [ 54.203351] RDX: ffff88801a501b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.204235] RBP: ffff88800e4ba654 R08: 0000000000000001 R09: 0000000000000000 [ 54.205133] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.206034] R13: ffffffff84e223a0 R14: ffff88800e4ba648 R15: ffffffff84daf020 [ 54.206932] FS: 0000555555a09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.207929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.208636] CR2: 00007f21203f06f4 CR3: 00000000164a4000 CR4: 0000000000350ee0 [ 54.209531] Call Trace: [ 54.209892] [ 54.210197] nf_ct_net_init+0x224/0x3d0 [ 54.210744] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.211324] ops_init+0xbb/0x6b0 [ 54.211795] setup_net+0x3d9/0x990 [ 54.212254] ? down_read_killable+0x1d7/0x4e0 [ 54.212851] ? __pfx_setup_net+0x10/0x10 [ 54.213382] ? copy_net_ns+0x17c/0x770 [ 54.213914] copy_net_ns+0x321/0x770 [ 54.214396] create_new_namespaces+0x3f6/0xb30 [ 54.215009] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.215625] ksys_unshare+0x44d/0x8e0 [ 54.216144] ? __pfx_ksys_unshare+0x10/0x10 [ 54.216696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.217450] __x64_sys_unshare+0x31/0x40 [ 54.218003] do_syscall_64+0x3f/0x90 [ 54.218480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.219154] RIP: 0033:0x7f1fd7f730d7 [ 54.219621] 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 [ 54.221820] RSP: 002b:00007ffcb1194948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.222783] RAX: ffffffffffffffda RBX: 00007ffcb1194f88 RCX: 00007f1fd7f730d7 [ 54.223635] RDX: 00007f1fd7fdd41f RSI: 00007ffcb11948e0 RDI: 0000000040000000 [ 54.224530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb11946f0 [ 54.225442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fd8085bf0 [ 54.226321] R13: 00007ffcb1194a20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.227224] [ 54.227525] irq event stamp: 10645 [ 54.227985] hardirqs last enabled at (10657): [] __up_console_sem+0x78/0x80 [ 54.229064] hardirqs last disabled at (10668): [] __up_console_sem+0x5d/0x80 [ 54.230156] softirqs last enabled at (10554): [] irq_exit_rcu+0x93/0xc0 [ 54.231180] softirqs last disabled at (10549): [] irq_exit_rcu+0x93/0xc0 [ 54.232220] ---[ end trace 0000000000000000 ]--- [ 55.780424] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.827753] Bluetooth: hci0: command 0x041b tx timeout [ 59.875773] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.923771] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:54:54 Registers: info registers vcpu 0 RAX=0000000000000006 RBX=0000000000000001 RCX=ffffffff8174befb RDX=0000000000000006 RSI=ffffffff8611eae2 RDI=ffffffff85deb90c RBP=ffffffff85deb90c RSP=ffff8880102574b0 R8 =ffffffff8611eae2 R9 =ffffffff8611d628 R10=0000000000038001 R11=000000000001e6c3 R12=ffffffff85deb920 R13=ffffffff85deb90c R14=ffffffff85deb90c R15=dffffc0000000000 RIP=ffffffff81130c29 RFL=00000283 [--S---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 00007ff83bfff700 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=00007f09c3ef9ad0 CR3=000000000dd20000 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=43205d3437383630312e34352020205b XMM01=6f7475636578652d7a7973203a6d6d6f XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=000000000000000a7466656c20736574 XMM05=6b636174732074736574616572672064 XMM06=78756e696c6573205d3833313030332e XMM07=656c6c616b7a79732032333a34353a32 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555a09400 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=00007f21203f06f4 CR3=00000000164a4000 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