Warning: Permanently added '[localhost]:20042' (ECDSA) to the list of known hosts. 2023/05/18 06:43:58 fuzzer started 2023/05/18 06:43:59 dialing manager at localhost:44319 2023/05/18 06:43:59 checking machine... 2023/05/18 06:43:59 checking revisions... syzkaller login: [ 48.017227] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:43:59 testing simple program... [ 48.082502] cgroup: Unknown subsys name 'net' [ 48.159491] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.066656] audit: type=1400 audit(1684392252.473:6): 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 [ 62.240515] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.242022] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.243848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.248124] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.249774] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.250878] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.635333] ------------[ cut here ]------------ [ 62.635923] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.637542] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.638545] Modules linked in: [ 62.638942] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.641090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.643850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.644943] 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 [ 62.647245] RSP: 0018:ffff888017867c00 EFLAGS: 00010282 [ 62.648027] RAX: 0000000000000000 RBX: ffff88800f55e440 RCX: 0000000000000000 [ 62.648992] RDX: ffff88800fd151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.649899] RBP: ffff88800f55e454 R08: 0000000000000001 R09: 0000000000000000 [ 62.650800] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.651695] R13: ffffffff84e23fe0 R14: ffff88800f55e448 R15: ffffffff84d74dc0 [ 62.652611] FS: 0000555556a09400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.653617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.654346] CR2: 00007f1f6663e6f4 CR3: 000000000e202000 CR4: 0000000000350ef0 [ 62.655217] Call Trace: [ 62.655574] [ 62.655876] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.656510] ipv4_frags_init_net+0x269/0x440 [ 62.657102] ops_init+0xbb/0x6b0 [ 62.657579] setup_net+0x3d9/0x990 [ 62.658041] ? down_read_killable+0x1d7/0x4e0 [ 62.658652] ? __pfx_setup_net+0x10/0x10 [ 62.659164] ? copy_net_ns+0x17c/0x770 [ 62.659702] copy_net_ns+0x321/0x770 [ 62.660185] create_new_namespaces+0x3f6/0xb30 [ 62.660811] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.661470] ksys_unshare+0x44d/0x8e0 [ 62.661951] ? __pfx_ksys_unshare+0x10/0x10 [ 62.662515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.663213] __x64_sys_unshare+0x31/0x40 [ 62.663759] do_syscall_64+0x3f/0x90 [ 62.664234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.664923] RIP: 0033:0x7feba53a20d7 [ 62.665422] 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 [ 62.667591] RSP: 002b:00007ffee09e9f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.668526] RAX: ffffffffffffffda RBX: 00007ffee09ea568 RCX: 00007feba53a20d7 [ 62.669442] RDX: 00007feba540c41f RSI: 00007ffee09e9ec0 RDI: 0000000040000000 [ 62.670341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee09e9cd0 [ 62.671198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feba54b4bf0 [ 62.672096] R13: 00007ffee09ea000 R14: 0000000000000000 R15: 00000000000000f8 [ 62.673013] [ 62.673339] irq event stamp: 7953 [ 62.673757] hardirqs last enabled at (7963): [] __up_console_sem+0x78/0x80 [ 62.674815] hardirqs last disabled at (7974): [] __up_console_sem+0x5d/0x80 [ 62.675877] softirqs last enabled at (7552): [] irq_exit_rcu+0x93/0xc0 [ 62.676913] softirqs last disabled at (7521): [] irq_exit_rcu+0x93/0xc0 [ 62.677935] ---[ end trace 0000000000000000 ]--- [ 62.685492] ------------[ cut here ]------------ [ 62.686115] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.687862] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.689111] Modules linked in: [ 62.689684] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.690971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.692095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.692924] 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 [ 62.695185] RSP: 0018:ffff888017867c00 EFLAGS: 00010282 [ 62.695977] RAX: 0000000000000000 RBX: ffff888008ef1640 RCX: 0000000000000000 [ 62.697022] RDX: ffff88800fd151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.698033] RBP: ffff888008ef1654 R08: 0000000000000001 R09: 0000000000000000 [ 62.699120] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.700100] R13: ffffffff84e23fe0 R14: ffff888008ef1648 R15: ffffffff84da7d60 [ 62.701196] FS: 0000555556a09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.702312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.703013] CR2: 00007fc920c689a0 CR3: 000000000e202000 CR4: 0000000000350ee0 [ 62.703971] Call Trace: [ 62.704489] [ 62.704810] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.705567] ipv6_frags_init_net+0x206/0x3c0 [ 62.706130] ops_init+0xbb/0x6b0 [ 62.706775] setup_net+0x3d9/0x990 [ 62.707230] ? down_read_killable+0x1d7/0x4e0 [ 62.707971] ? __pfx_setup_net+0x10/0x10 [ 62.708709] ? copy_net_ns+0x17c/0x770 [ 62.709226] copy_net_ns+0x321/0x770 [ 62.709875] create_new_namespaces+0x3f6/0xb30 [ 62.710613] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.711246] ksys_unshare+0x44d/0x8e0 [ 62.711888] ? __pfx_ksys_unshare+0x10/0x10 [ 62.712619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.713491] __x64_sys_unshare+0x31/0x40 [ 62.714012] do_syscall_64+0x3f/0x90 [ 62.714638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.715512] RIP: 0033:0x7feba53a20d7 [ 62.715974] 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 [ 62.718249] RSP: 002b:00007ffee09e9f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.719431] RAX: ffffffffffffffda RBX: 00007ffee09ea568 RCX: 00007feba53a20d7 [ 62.720413] RDX: 00007feba540c41f RSI: 00007ffee09e9ec0 RDI: 0000000040000000 [ 62.721355] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee09e9cd0 [ 62.722206] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feba54b4bf0 [ 62.723085] R13: 00007ffee09ea000 R14: 0000000000000000 R15: 00000000000000f8 [ 62.723980] [ 62.724305] irq event stamp: 12677 [ 62.724752] hardirqs last enabled at (12687): [] __up_console_sem+0x78/0x80 [ 62.725826] hardirqs last disabled at (12698): [] __up_console_sem+0x5d/0x80 [ 62.726903] softirqs last enabled at (12626): [] irq_exit_rcu+0x93/0xc0 [ 62.727954] softirqs last disabled at (12609): [] irq_exit_rcu+0x93/0xc0 [ 62.728980] ---[ end trace 0000000000000000 ]--- [ 62.730508] ------------[ cut here ]------------ [ 62.731102] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.733022] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.734099] Modules linked in: [ 62.734542] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.735716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.736742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.737430] 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 [ 62.739606] RSP: 0018:ffff888017867bf0 EFLAGS: 00010286 [ 62.740312] RAX: 0000000000000000 RBX: ffff888008eeca40 RCX: 0000000000000000 [ 62.741191] RDX: ffff88800fd151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.742109] RBP: ffff888008eeca54 R08: 0000000000000001 R09: 0000000000000000 [ 62.743004] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.743927] R13: ffffffff84e23fe0 R14: ffff888008eeca48 R15: ffffffff84db0aa0 [ 62.744845] FS: 0000555556a09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.745851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.746600] CR2: 00007fc920c689a0 CR3: 000000000e202000 CR4: 0000000000350ee0 [ 62.747615] Call Trace: [ 62.747934] [ 62.748223] nf_ct_net_init+0x224/0x3d0 [ 62.748778] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.749375] ops_init+0xbb/0x6b0 [ 62.749817] setup_net+0x3d9/0x990 [ 62.750265] ? down_read_killable+0x1d7/0x4e0 [ 62.750856] ? __pfx_setup_net+0x10/0x10 [ 62.751386] ? copy_net_ns+0x17c/0x770 [ 62.751894] copy_net_ns+0x321/0x770 [ 62.752403] create_new_namespaces+0x3f6/0xb30 [ 62.752999] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.753631] ksys_unshare+0x44d/0x8e0 [ 62.754112] ? __pfx_ksys_unshare+0x10/0x10 [ 62.754682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.755413] __x64_sys_unshare+0x31/0x40 [ 62.755920] do_syscall_64+0x3f/0x90 [ 62.756432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.757073] RIP: 0033:0x7feba53a20d7 [ 62.757564] 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 [ 62.759689] RSP: 002b:00007ffee09e9f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.760661] RAX: ffffffffffffffda RBX: 00007ffee09ea568 RCX: 00007feba53a20d7 [ 62.761536] RDX: 00007feba540c41f RSI: 00007ffee09e9ec0 RDI: 0000000040000000 [ 62.762416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee09e9cd0 [ 62.763259] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feba54b4bf0 [ 62.764138] R13: 00007ffee09ea000 R14: 0000000000000000 R15: 00000000000000f8 [ 62.765038] [ 62.765367] irq event stamp: 13521 [ 62.765800] hardirqs last enabled at (13531): [] __up_console_sem+0x78/0x80 [ 62.766839] hardirqs last disabled at (13542): [] __up_console_sem+0x5d/0x80 [ 62.767881] softirqs last enabled at (13094): [] irq_exit_rcu+0x93/0xc0 [ 62.768911] softirqs last disabled at (13089): [] irq_exit_rcu+0x93/0xc0 [ 62.769940] ---[ end trace 0000000000000000 ]--- executing program [ 64.323990] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.371360] Bluetooth: hci0: command 0x041b tx timeout [ 68.419418] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.467438] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:44:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017867618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a09400 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=00007f1f6663e6f4 CR3=000000000e202000 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=ffffffff81808542 RBX=0000000000000003 RCX=0000000000000001 RDX=0000000000000d40 RSI=0000000000000011 RDI=ffff888015b9f698 RBP=dffffc0000000000 RSP=ffff888015b9f5f0 R8 =0000000000000001 R9 =ffff88801a314068 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000011 R13=0000000000000d40 R14=ffff888015b9f680 R15=0000000000000d40 RIP=ffffffff813aadc5 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 00007f5003fff700 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=00007fc920c31550 CR3=0000000015a88000 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=2034313a34343a36302038312079614d XMM01=5d3039303134362e32362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3039303134362e32362020205b20 XMM07=732034313a34343a3630203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000