Warning: Permanently added '[localhost]:26044' (ECDSA) to the list of known hosts. 2023/05/18 05:00:14 fuzzer started 2023/05/18 05:00:14 dialing manager at localhost:44319 2023/05/18 05:00:14 checking machine... 2023/05/18 05:00:14 checking revisions... syzkaller login: [ 116.443992] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:00:14 testing simple program... [ 116.517979] cgroup: Unknown subsys name 'net' [ 116.604282] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 129.779811] audit: type=1400 audit(1684386028.023:6): 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 [ 130.896830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 130.898579] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 130.900568] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 130.903853] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 130.906149] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 130.908857] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 131.318150] ------------[ cut here ]------------ [ 131.318924] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 131.320906] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 131.322177] Modules linked in: [ 131.322645] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 131.327736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 131.328753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 131.329439] 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 [ 131.331669] RSP: 0018:ffff88801e04fc00 EFLAGS: 00010282 [ 131.332346] RAX: 0000000000000000 RBX: ffff88800e284840 RCX: 0000000000000000 [ 131.333229] RDX: ffff888015868000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 131.334114] RBP: ffff88800e284854 R08: 0000000000000001 R09: 0000000000000000 [ 131.335009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 131.335901] R13: ffffffff84e23fe0 R14: ffff88800e284848 R15: ffffffff84d74dc0 [ 131.336795] FS: 000055555625c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 131.337750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.338492] CR2: 00007ff40b0e2008 CR3: 000000000c9a8000 CR4: 0000000000350ef0 [ 131.339392] Call Trace: [ 131.339717] [ 131.340051] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 131.340666] ipv4_frags_init_net+0x269/0x440 [ 131.341256] ops_init+0xbb/0x6b0 [ 131.341707] setup_net+0x3d9/0x990 [ 131.342203] ? down_read_killable+0x1d7/0x4e0 [ 131.342805] ? __pfx_setup_net+0x10/0x10 [ 131.343350] ? copy_net_ns+0x17c/0x770 [ 131.343894] copy_net_ns+0x321/0x770 [ 131.344377] create_new_namespaces+0x3f6/0xb30 [ 131.344994] unshare_nsproxy_namespaces+0xc1/0x200 [ 131.345613] ksys_unshare+0x44d/0x8e0 [ 131.346139] ? __pfx_ksys_unshare+0x10/0x10 [ 131.346681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 131.347441] __x64_sys_unshare+0x31/0x40 [ 131.347998] do_syscall_64+0x3f/0x90 [ 131.348481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 131.349164] RIP: 0033:0x7f2e2e3220d7 [ 131.349642] 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 [ 131.351823] RSP: 002b:00007ffd448d6a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 131.352736] RAX: ffffffffffffffda RBX: 00007ffd448d7078 RCX: 00007f2e2e3220d7 [ 131.353626] RDX: 00007f2e2e38c41f RSI: 00007ffd448d69d0 RDI: 0000000040000000 [ 131.354522] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd448d67e0 [ 131.355437] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e2e434bf0 [ 131.356326] R13: 00007ffd448d6b10 R14: 0000000000000000 R15: 00000000000000f8 [ 131.357249] [ 131.357550] irq event stamp: 9525 [ 131.358007] hardirqs last enabled at (9537): [] __up_console_sem+0x78/0x80 [ 131.359075] hardirqs last disabled at (9548): [] __up_console_sem+0x5d/0x80 [ 131.360144] softirqs last enabled at (8666): [] irq_exit_rcu+0x93/0xc0 [ 131.361180] softirqs last disabled at (8661): [] irq_exit_rcu+0x93/0xc0 [ 131.362236] ---[ end trace 0000000000000000 ]--- [ 131.368160] ------------[ cut here ]------------ [ 131.368788] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 131.370429] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 131.371529] Modules linked in: [ 131.371985] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 131.373146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 131.374170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 131.374855] 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 [ 131.377078] RSP: 0018:ffff88801e04fc00 EFLAGS: 00010282 [ 131.377740] RAX: 0000000000000000 RBX: ffff88800f1c1840 RCX: 0000000000000000 [ 131.378636] RDX: ffff888015868000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 131.379532] RBP: ffff88800f1c1854 R08: 0000000000000001 R09: 0000000000000000 [ 131.380430] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 131.381329] R13: ffffffff84e23fe0 R14: ffff88800f1c1848 R15: ffffffff84da7d60 [ 131.382240] FS: 000055555625c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 131.383255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.384001] CR2: 00007ff40b0e2008 CR3: 000000000c9a8000 CR4: 0000000000350ef0 [ 131.384899] Call Trace: [ 131.385225] [ 131.385521] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 131.386202] ipv6_frags_init_net+0x206/0x3c0 [ 131.386795] ops_init+0xbb/0x6b0 [ 131.387276] setup_net+0x3d9/0x990 [ 131.387733] ? down_read_killable+0x1d7/0x4e0 [ 131.388354] ? __pfx_setup_net+0x10/0x10 [ 131.388897] ? copy_net_ns+0x17c/0x770 [ 131.389412] copy_net_ns+0x321/0x770 [ 131.389938] create_new_namespaces+0x3f6/0xb30 [ 131.390532] unshare_nsproxy_namespaces+0xc1/0x200 [ 131.391189] ksys_unshare+0x44d/0x8e0 [ 131.391682] ? __pfx_ksys_unshare+0x10/0x10 [ 131.392263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 131.393014] __x64_sys_unshare+0x31/0x40 [ 131.393528] do_syscall_64+0x3f/0x90 [ 131.394037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 131.394686] RIP: 0033:0x7f2e2e3220d7 [ 131.395196] 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 [ 131.397368] RSP: 002b:00007ffd448d6a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 131.398312] RAX: ffffffffffffffda RBX: 00007ffd448d7078 RCX: 00007f2e2e3220d7 [ 131.399222] RDX: 00007f2e2e38c41f RSI: 00007ffd448d69d0 RDI: 0000000040000000 [ 131.400141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd448d67e0 [ 131.401042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e2e434bf0 [ 131.401935] R13: 00007ffd448d6b10 R14: 0000000000000000 R15: 00000000000000f8 [ 131.402854] [ 131.403161] irq event stamp: 11475 [ 131.403595] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80 [ 131.404666] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80 [ 131.405729] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 131.406790] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 131.407869] ---[ end trace 0000000000000000 ]--- [ 131.409306] ------------[ cut here ]------------ [ 131.409999] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 131.411949] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 131.413022] Modules linked in: [ 131.413431] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 131.414582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 131.415613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 131.416299] 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 [ 131.418470] RSP: 0018:ffff88801e04fbf0 EFLAGS: 00010286 [ 131.419174] RAX: 0000000000000000 RBX: ffff88800eecfc40 RCX: 0000000000000000 [ 131.420071] RDX: ffff888015868000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 131.420961] RBP: ffff88800eecfc54 R08: 0000000000000001 R09: 0000000000000000 [ 131.421848] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 131.422707] R13: ffffffff84e23fe0 R14: ffff88800eecfc48 R15: ffffffff84db0aa0 [ 131.423642] FS: 000055555625c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 131.424643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.425389] CR2: 00007ff40b0e2008 CR3: 000000000c9a8000 CR4: 0000000000350ef0 [ 131.426276] Call Trace: [ 131.426611] [ 131.426946] nf_ct_net_init+0x224/0x3d0 [ 131.427474] ? __pfx_nf_ct_net_init+0x10/0x10 [ 131.428085] ops_init+0xbb/0x6b0 [ 131.428531] setup_net+0x3d9/0x990 [ 131.429011] ? down_read_killable+0x1d7/0x4e0 [ 131.429594] ? __pfx_setup_net+0x10/0x10 [ 131.430138] ? copy_net_ns+0x17c/0x770 [ 131.430648] copy_net_ns+0x321/0x770 [ 131.431185] create_new_namespaces+0x3f6/0xb30 [ 131.431769] unshare_nsproxy_namespaces+0xc1/0x200 [ 131.432418] ksys_unshare+0x44d/0x8e0 [ 131.432941] ? __pfx_ksys_unshare+0x10/0x10 [ 131.433486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 131.434230] __x64_sys_unshare+0x31/0x40 [ 131.434756] do_syscall_64+0x3f/0x90 [ 131.435271] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 131.435950] RIP: 0033:0x7f2e2e3220d7 [ 131.436422] 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 [ 131.438595] RSP: 002b:00007ffd448d6a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 131.439550] RAX: ffffffffffffffda RBX: 00007ffd448d7078 RCX: 00007f2e2e3220d7 [ 131.440467] RDX: 00007f2e2e38c41f RSI: 00007ffd448d69d0 RDI: 0000000040000000 [ 131.441365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd448d67e0 [ 131.442266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e2e434bf0 [ 131.443176] R13: 00007ffd448d6b10 R14: 0000000000000000 R15: 00000000000000f8 [ 131.444103] [ 131.444402] irq event stamp: 12243 [ 131.444884] hardirqs last enabled at (12255): [] __up_console_sem+0x78/0x80 [ 131.445970] hardirqs last disabled at (12266): [] __up_console_sem+0x5d/0x80 [ 131.447040] softirqs last enabled at (12180): [] irq_exit_rcu+0x93/0xc0 [ 131.448087] softirqs last disabled at (12173): [] irq_exit_rcu+0x93/0xc0 [ 131.449128] ---[ end trace 0000000000000000 ]--- [ 132.983349] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 135.030855] Bluetooth: hci0: command 0x041b tx timeout [ 137.078852] Bluetooth: hci0: command 0x040f tx timeout executing program [ 139.126863] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:59:17 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e04f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555625c400 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=00007ff40b0e2008 CR3=000000000c9a8000 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=00000000000943bf 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=00007fb6f892b1c0 CR3=000000000d882000 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=2039323a30303a35302038312079614d XMM01=5d3630393032332e31333120205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3630393032332e31333120205b XMM07=79732039323a30303a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000