Warning: Permanently added '[localhost]:22468' (ECDSA) to the list of known hosts. 2023/05/18 01:16:33 fuzzer started 2023/05/18 01:16:33 dialing manager at localhost:44319 2023/05/18 01:16:33 checking machine... 2023/05/18 01:16:33 checking revisions... syzkaller login: [ 42.321217] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:16:33 testing simple program... [ 42.391370] cgroup: Unknown subsys name 'net' [ 42.511333] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.554929] audit: type=1400 audit(1684372605.950:6): 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 [ 55.665865] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.667954] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.670686] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.673737] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.676368] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.677739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.081499] ------------[ cut here ]------------ [ 56.082716] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.085099] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.086479] Modules linked in: [ 56.086967] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.092295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.093329] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.094013] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.096378] RSP: 0018:ffff88801ff0fc00 EFLAGS: 00010282 [ 56.097117] RAX: 0000000000000000 RBX: ffff88800d995c40 RCX: 0000000000000000 [ 56.098055] RDX: ffff8880090251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.098957] RBP: ffff88800d995c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.099948] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.100882] R13: ffffffff84e23fe0 R14: ffff88800d995c48 R15: ffffffff84d74dc0 [ 56.101820] FS: 0000555555db5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.102861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.103674] CR2: 00007f6387442000 CR3: 000000001a1c8000 CR4: 0000000000350ef0 [ 56.104605] Call Trace: [ 56.104946] [ 56.105285] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.105936] ipv4_frags_init_net+0x269/0x440 [ 56.106552] ops_init+0xbb/0x6b0 [ 56.107019] setup_net+0x3d9/0x990 [ 56.107563] ? down_read_killable+0x1d7/0x4e0 [ 56.108195] ? __pfx_setup_net+0x10/0x10 [ 56.108732] ? copy_net_ns+0x17c/0x770 [ 56.109294] copy_net_ns+0x321/0x770 [ 56.109802] create_new_namespaces+0x3f6/0xb30 [ 56.110443] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.111108] ksys_unshare+0x44d/0x8e0 [ 56.111636] ? __pfx_ksys_unshare+0x10/0x10 [ 56.112236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.112977] __x64_sys_unshare+0x31/0x40 [ 56.113542] do_syscall_64+0x3f/0x90 [ 56.114064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.114738] RIP: 0033:0x7f0c643eb0d7 [ 56.115308] 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 [ 56.117574] RSP: 002b:00007ffece93bdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.118556] RAX: ffffffffffffffda RBX: 00007ffece93c408 RCX: 00007f0c643eb0d7 [ 56.119515] RDX: 00007f0c6445541f RSI: 00007ffece93bd60 RDI: 0000000040000000 [ 56.120456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece93bb70 [ 56.121385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c644fdbf0 [ 56.122321] R13: 00007ffece93bea0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.123295] [ 56.123607] irq event stamp: 8621 [ 56.124085] hardirqs last enabled at (8633): [] __up_console_sem+0x78/0x80 [ 56.125191] hardirqs last disabled at (8644): [] __up_console_sem+0x5d/0x80 [ 56.126285] softirqs last enabled at (8156): [] irq_exit_rcu+0x93/0xc0 [ 56.127398] softirqs last disabled at (8121): [] irq_exit_rcu+0x93/0xc0 [ 56.128474] ---[ end trace 0000000000000000 ]--- [ 56.134340] ------------[ cut here ]------------ [ 56.134966] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.136854] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.137971] Modules linked in: [ 56.138425] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.139670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.140745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.141445] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.143781] RSP: 0018:ffff88801ff0fc00 EFLAGS: 00010282 [ 56.144496] RAX: 0000000000000000 RBX: ffff88800c6d3040 RCX: 0000000000000000 [ 56.145419] RDX: ffff8880090251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.146351] RBP: ffff88800c6d3054 R08: 0000000000000001 R09: 0000000000000000 [ 56.147322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.148264] R13: ffffffff84e23fe0 R14: ffff88800c6d3048 R15: ffffffff84da7d60 [ 56.149222] FS: 0000555555db5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.150281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.151056] CR2: 00007f6387442000 CR3: 000000001a1c8000 CR4: 0000000000350ef0 [ 56.151999] Call Trace: [ 56.152362] [ 56.152673] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.153352] ipv6_frags_init_net+0x206/0x3c0 [ 56.153942] ops_init+0xbb/0x6b0 [ 56.154442] setup_net+0x3d9/0x990 [ 56.154924] ? down_read_killable+0x1d7/0x4e0 [ 56.155592] ? __pfx_setup_net+0x10/0x10 [ 56.156153] ? copy_net_ns+0x17c/0x770 [ 56.156689] copy_net_ns+0x321/0x770 [ 56.157240] create_new_namespaces+0x3f6/0xb30 [ 56.157857] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.158538] ksys_unshare+0x44d/0x8e0 [ 56.159080] ? __pfx_ksys_unshare+0x10/0x10 [ 56.159683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.160461] __x64_sys_unshare+0x31/0x40 [ 56.161006] do_syscall_64+0x3f/0x90 [ 56.161534] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.162240] RIP: 0033:0x7f0c643eb0d7 [ 56.162732] 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 [ 56.165058] RSP: 002b:00007ffece93bdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.166057] RAX: ffffffffffffffda RBX: 00007ffece93c408 RCX: 00007f0c643eb0d7 [ 56.166964] RDX: 00007f0c6445541f RSI: 00007ffece93bd60 RDI: 0000000040000000 [ 56.167922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece93bb70 [ 56.168847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c644fdbf0 [ 56.169781] R13: 00007ffece93bea0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.170734] [ 56.171083] irq event stamp: 10451 [ 56.171559] hardirqs last enabled at (10461): [] __up_console_sem+0x78/0x80 [ 56.172688] hardirqs last disabled at (10472): [] __up_console_sem+0x5d/0x80 [ 56.173812] softirqs last enabled at (10246): [] irq_exit_rcu+0x93/0xc0 [ 56.174907] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 56.176045] ---[ end trace 0000000000000000 ]--- [ 56.177521] ------------[ cut here ]------------ [ 56.178215] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.180289] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.181405] Modules linked in: [ 56.181845] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.183071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.184170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.184841] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.187193] RSP: 0018:ffff88801ff0fbf0 EFLAGS: 00010286 [ 56.187891] RAX: 0000000000000000 RBX: ffff88800c6d3640 RCX: 0000000000000000 [ 56.188830] RDX: ffff8880090251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.189767] RBP: ffff88800c6d3654 R08: 0000000000000001 R09: 0000000000000000 [ 56.190709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.191675] R13: ffffffff84e23fe0 R14: ffff88800c6d3648 R15: ffffffff84db0aa0 [ 56.192608] FS: 0000555555db5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.193667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.194446] CR2: 00007f6387442000 CR3: 000000001a1c8000 CR4: 0000000000350ef0 [ 56.195404] Call Trace: [ 56.195746] [ 56.196096] nf_ct_net_init+0x224/0x3d0 [ 56.196642] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.197280] ops_init+0xbb/0x6b0 [ 56.197753] setup_net+0x3d9/0x990 [ 56.198253] ? down_read_killable+0x1d7/0x4e0 [ 56.198845] ? __pfx_setup_net+0x10/0x10 [ 56.199473] ? copy_net_ns+0x17c/0x770 [ 56.199999] copy_net_ns+0x321/0x770 [ 56.200534] create_new_namespaces+0x3f6/0xb30 [ 56.201189] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.201840] ksys_unshare+0x44d/0x8e0 [ 56.202386] ? __pfx_ksys_unshare+0x10/0x10 [ 56.202956] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.203758] __x64_sys_unshare+0x31/0x40 [ 56.204333] do_syscall_64+0x3f/0x90 [ 56.204833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.205543] RIP: 0033:0x7f0c643eb0d7 [ 56.206063] 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 [ 56.208399] RSP: 002b:00007ffece93bdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.209413] RAX: ffffffffffffffda RBX: 00007ffece93c408 RCX: 00007f0c643eb0d7 [ 56.210361] RDX: 00007f0c6445541f RSI: 00007ffece93bd60 RDI: 0000000040000000 [ 56.211359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece93bb70 [ 56.212306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c644fdbf0 [ 56.213227] R13: 00007ffece93bea0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.214195] [ 56.214513] irq event stamp: 11269 [ 56.214962] hardirqs last enabled at (11279): [] __up_console_sem+0x78/0x80 [ 56.216114] hardirqs last disabled at (11290): [] __up_console_sem+0x5d/0x80 [ 56.217242] softirqs last enabled at (11040): [] irq_exit_rcu+0x93/0xc0 [ 56.218349] softirqs last disabled at (11035): [] irq_exit_rcu+0x93/0xc0 [ 56.219470] ---[ end trace 0000000000000000 ]--- executing program [ 57.749766] Bluetooth: hci0: command 0x0409 tx timeout [ 59.797422] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.845119] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.893150] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:16:45 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555db5400 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=00007f6387442000 CR3=000000001a1c8000 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=0000000000037f73 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f63874a60a0 CR3=000000000e988000 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=2037343a36313a31302038312079614d XMM01=5d3939303538302e36352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3939303538302e36352020205b XMM07=79732037343a36313a31302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000