Warning: Permanently added '[localhost]:19314' (ECDSA) to the list of known hosts. 2023/05/18 10:28:15 fuzzer started 2023/05/18 10:28:15 dialing manager at localhost:44319 2023/05/18 10:28:15 checking machine... 2023/05/18 10:28:15 checking revisions... syzkaller login: [ 38.801791] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:28:16 testing simple program... [ 38.861799] cgroup: Unknown subsys name 'net' [ 38.947996] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.506841] audit: type=1400 audit(1684405708.734:6): 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 [ 52.589718] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.592118] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.593636] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.597308] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.599414] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.601180] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.068901] ------------[ cut here ]------------ [ 53.069937] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.071829] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.073107] Modules linked in: [ 53.073589] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.078442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.079584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.080363] 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 [ 53.082885] RSP: 0018:ffff88801fd97c00 EFLAGS: 00010282 [ 53.083677] RAX: 0000000000000000 RBX: ffff888008d55440 RCX: 0000000000000000 [ 53.084706] RDX: ffff888017b00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.085722] RBP: ffff888008d55454 R08: 0000000000000001 R09: 0000000000000000 [ 53.086745] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.087793] R13: ffffffff84e23fe0 R14: ffff888008d55448 R15: ffffffff84d74dc0 [ 53.088828] FS: 0000555557076400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.089994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.090852] CR2: 00007fbe3b4ca6f4 CR3: 00000000201ae000 CR4: 0000000000350ee0 [ 53.091886] Call Trace: [ 53.092302] [ 53.092642] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.093386] ipv4_frags_init_net+0x269/0x440 [ 53.094029] ops_init+0xbb/0x6b0 [ 53.094575] setup_net+0x3d9/0x990 [ 53.095129] ? down_read_killable+0x1d7/0x4e0 [ 53.095806] ? __pfx_setup_net+0x10/0x10 [ 53.096425] ? copy_net_ns+0x17c/0x770 [ 53.097005] copy_net_ns+0x321/0x770 [ 53.097593] create_new_namespaces+0x3f6/0xb30 [ 53.098295] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.098991] ksys_unshare+0x44d/0x8e0 [ 53.099595] ? __pfx_ksys_unshare+0x10/0x10 [ 53.100254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.101065] __x64_sys_unshare+0x31/0x40 [ 53.101687] do_syscall_64+0x3f/0x90 [ 53.102270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.103003] RIP: 0033:0x7f8b2c9e70d7 [ 53.103594] 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 [ 53.106108] RSP: 002b:00007fff43a92698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.107187] RAX: ffffffffffffffda RBX: 00007fff43a92cd8 RCX: 00007f8b2c9e70d7 [ 53.108218] RDX: 00007f8b2ca5141f RSI: 00007fff43a92630 RDI: 0000000040000000 [ 53.109233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43a92440 [ 53.110257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b2caf9bf0 [ 53.111284] R13: 00007fff43a92770 R14: 0000000000000000 R15: 00000000000000f8 [ 53.112329] [ 53.112674] irq event stamp: 10095 [ 53.113199] hardirqs last enabled at (10107): [] __up_console_sem+0x78/0x80 [ 53.114420] hardirqs last disabled at (10118): [] __up_console_sem+0x5d/0x80 [ 53.115662] softirqs last enabled at (9750): [] irq_exit_rcu+0x93/0xc0 [ 53.116859] softirqs last disabled at (9745): [] irq_exit_rcu+0x93/0xc0 [ 53.118022] ---[ end trace 0000000000000000 ]--- [ 53.123832] ------------[ cut here ]------------ [ 53.124539] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.126483] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.127706] Modules linked in: [ 53.128202] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.129524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.130684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.131457] 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 [ 53.133974] RSP: 0018:ffff88801fd97c00 EFLAGS: 00010282 [ 53.134747] RAX: 0000000000000000 RBX: ffff88800d82b840 RCX: 0000000000000000 [ 53.135790] RDX: ffff888017b00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.136841] RBP: ffff88800d82b854 R08: 0000000000000001 R09: 0000000000000000 [ 53.137889] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.138919] R13: ffffffff84e23fe0 R14: ffff88800d82b848 R15: ffffffff84da7d60 [ 53.139967] FS: 0000555557076400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.141120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.141945] CR2: 00007fbe3b4ca6f4 CR3: 00000000201ae000 CR4: 0000000000350ee0 [ 53.142984] Call Trace: [ 53.143390] [ 53.143755] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.144510] ipv6_frags_init_net+0x206/0x3c0 [ 53.145216] ops_init+0xbb/0x6b0 [ 53.145738] setup_net+0x3d9/0x990 [ 53.146308] ? down_read_killable+0x1d7/0x4e0 [ 53.146974] ? __pfx_setup_net+0x10/0x10 [ 53.147613] ? copy_net_ns+0x17c/0x770 [ 53.148256] copy_net_ns+0x321/0x770 [ 53.148824] create_new_namespaces+0x3f6/0xb30 [ 53.149545] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.150300] ksys_unshare+0x44d/0x8e0 [ 53.150871] ? __pfx_ksys_unshare+0x10/0x10 [ 53.151571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.152483] __x64_sys_unshare+0x31/0x40 [ 53.153140] do_syscall_64+0x3f/0x90 [ 53.153707] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.154517] RIP: 0033:0x7f8b2c9e70d7 [ 53.155112] 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 [ 53.157689] RSP: 002b:00007fff43a92698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.158829] RAX: ffffffffffffffda RBX: 00007fff43a92cd8 RCX: 00007f8b2c9e70d7 [ 53.159895] RDX: 00007f8b2ca5141f RSI: 00007fff43a92630 RDI: 0000000040000000 [ 53.160985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43a92440 [ 53.162060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b2caf9bf0 [ 53.163154] R13: 00007fff43a92770 R14: 0000000000000000 R15: 00000000000000f8 [ 53.164205] [ 53.164506] irq event stamp: 11857 [ 53.164946] hardirqs last enabled at (11867): [] __up_console_sem+0x78/0x80 [ 53.166025] hardirqs last disabled at (11878): [] __up_console_sem+0x5d/0x80 [ 53.167117] softirqs last enabled at (11704): [] irq_exit_rcu+0x93/0xc0 [ 53.168161] softirqs last disabled at (11699): [] irq_exit_rcu+0x93/0xc0 [ 53.169201] ---[ end trace 0000000000000000 ]--- [ 53.170699] ------------[ cut here ]------------ [ 53.171371] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.173327] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.174385] Modules linked in: [ 53.174799] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.175981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.176988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.177662] 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 [ 53.179825] RSP: 0018:ffff88801fd97bf0 EFLAGS: 00010286 [ 53.180503] RAX: 0000000000000000 RBX: ffff88800d82ae40 RCX: 0000000000000000 [ 53.181384] RDX: ffff888017b00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.182267] RBP: ffff88800d82ae54 R08: 0000000000000001 R09: 0000000000000000 [ 53.183148] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.184015] R13: ffffffff84e23fe0 R14: ffff88800d82ae48 R15: ffffffff84db0aa0 [ 53.184911] FS: 0000555557076400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.185899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.186636] CR2: 00007fbe3b4ca6f4 CR3: 00000000201ae000 CR4: 0000000000350ee0 [ 53.187515] Call Trace: [ 53.187851] [ 53.188181] nf_ct_net_init+0x224/0x3d0 [ 53.188694] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.189297] ops_init+0xbb/0x6b0 [ 53.189745] setup_net+0x3d9/0x990 [ 53.190234] ? down_read_killable+0x1d7/0x4e0 [ 53.190799] ? __pfx_setup_net+0x10/0x10 [ 53.191339] ? copy_net_ns+0x17c/0x770 [ 53.191863] copy_net_ns+0x321/0x770 [ 53.192380] create_new_namespaces+0x3f6/0xb30 [ 53.192962] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.193603] ksys_unshare+0x44d/0x8e0 [ 53.194117] ? __pfx_ksys_unshare+0x10/0x10 [ 53.194657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.195392] __x64_sys_unshare+0x31/0x40 [ 53.195917] do_syscall_64+0x3f/0x90 [ 53.196429] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.197063] RIP: 0033:0x7f8b2c9e70d7 [ 53.197556] 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 [ 53.199709] RSP: 002b:00007fff43a92698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.200657] RAX: ffffffffffffffda RBX: 00007fff43a92cd8 RCX: 00007f8b2c9e70d7 [ 53.201551] RDX: 00007f8b2ca5141f RSI: 00007fff43a92630 RDI: 0000000040000000 [ 53.202436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43a92440 [ 53.203321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8b2caf9bf0 [ 53.204221] R13: 00007fff43a92770 R14: 0000000000000000 R15: 00000000000000f8 [ 53.205122] [ 53.205420] irq event stamp: 12669 [ 53.205845] hardirqs last enabled at (12679): [] __up_console_sem+0x78/0x80 [ 53.206904] hardirqs last disabled at (12690): [] __up_console_sem+0x5d/0x80 [ 53.207984] softirqs last enabled at (12318): [] irq_exit_rcu+0x93/0xc0 [ 53.209016] softirqs last disabled at (12309): [] irq_exit_rcu+0x93/0xc0 [ 53.210039] ---[ end trace 0000000000000000 ]--- executing program [ 54.672858] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.720164] Bluetooth: hci0: command 0x041b tx timeout [ 58.768187] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.816289] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:28:28 Registers: info registers vcpu 0 RAX=000000000002ec6b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f068d77ba58 CR3=0000000017a58000 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=2030333a38323a30312038312079614d XMM01=5d3730313337302e33352020205b203a XMM02=646f4d205d3730313337302e33352020 XMM03=6b7a79732030333a38323a3031203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3932383137302e33352020205b XMM07=79732030333a38323a30312038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555557076400 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=00007fbe3b4ca6f4 CR3=00000000201ae000 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