Warning: Permanently added '[localhost]:44473' (ECDSA) to the list of known hosts. 2023/05/18 08:42:41 fuzzer started 2023/05/18 08:42:41 dialing manager at localhost:44319 2023/05/18 08:42:41 checking machine... 2023/05/18 08:42:41 checking revisions... syzkaller login: [ 34.878076] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:42:41 testing simple program... [ 34.924916] cgroup: Unknown subsys name 'net' [ 34.968000] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.998114] audit: type=1400 audit(1684399373.839:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.117779] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.119406] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.120869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.123049] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.124317] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.125609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.397366] ------------[ cut here ]------------ [ 48.397850] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.398993] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.399805] Modules linked in: [ 48.400104] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.403519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.404279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.404863] 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 [ 48.406513] RSP: 0018:ffff888019ecfc00 EFLAGS: 00010282 [ 48.406982] RAX: 0000000000000000 RBX: ffff88800ed71c40 RCX: 0000000000000000 [ 48.407688] RDX: ffff888015aeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.408319] RBP: ffff88800ed71c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.409015] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.409717] R13: ffffffff84e23fe0 R14: ffff88800ed71c48 R15: ffffffff84d74dc0 [ 48.410446] FS: 0000555556bfa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.411134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.411754] CR2: 00007fdfe775f6f4 CR3: 000000000f3a0000 CR4: 0000000000350ef0 [ 48.412470] Call Trace: [ 48.412702] [ 48.412915] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.413456] ipv4_frags_init_net+0x269/0x440 [ 48.413858] ops_init+0xbb/0x6b0 [ 48.414176] setup_net+0x3d9/0x990 [ 48.414621] ? down_read_killable+0x1d7/0x4e0 [ 48.415034] ? __pfx_setup_net+0x10/0x10 [ 48.415469] ? copy_net_ns+0x17c/0x770 [ 48.415829] copy_net_ns+0x321/0x770 [ 48.416176] create_new_namespaces+0x3f6/0xb30 [ 48.416670] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.417161] ksys_unshare+0x44d/0x8e0 [ 48.417613] ? __pfx_ksys_unshare+0x10/0x10 [ 48.418000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.418638] __x64_sys_unshare+0x31/0x40 [ 48.419002] do_syscall_64+0x3f/0x90 [ 48.419425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.419889] RIP: 0033:0x7fb0541f00d7 [ 48.420257] 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 [ 48.421886] RSP: 002b:00007ffd4c60fb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.422734] RAX: ffffffffffffffda RBX: 00007ffd4c610158 RCX: 00007fb0541f00d7 [ 48.423533] RDX: 00007fb05425a41f RSI: 00007ffd4c60fab0 RDI: 0000000040000000 [ 48.424139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4c60f8c0 [ 48.424865] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb054302bf0 [ 48.425588] R13: 00007ffd4c60fbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.426217] [ 48.426622] irq event stamp: 10369 [ 48.426935] hardirqs last enabled at (10379): [] __up_console_sem+0x78/0x80 [ 48.427817] hardirqs last disabled at (10430): [] __up_console_sem+0x5d/0x80 [ 48.428610] softirqs last enabled at (10426): [] irq_exit_rcu+0x93/0xc0 [ 48.429388] softirqs last disabled at (10387): [] irq_exit_rcu+0x93/0xc0 [ 48.430128] ---[ end trace 0000000000000000 ]--- [ 48.434784] ------------[ cut here ]------------ [ 48.435269] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.436468] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.437232] Modules linked in: [ 48.437665] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.438622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.439315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.439896] 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 [ 48.441589] RSP: 0018:ffff888019ecfc00 EFLAGS: 00010282 [ 48.442046] RAX: 0000000000000000 RBX: ffff888013a01e40 RCX: 0000000000000000 [ 48.442828] RDX: ffff888015aeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.443590] RBP: ffff888013a01e54 R08: 0000000000000001 R09: 0000000000000000 [ 48.444208] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.444944] R13: ffffffff84e23fe0 R14: ffff888013a01e48 R15: ffffffff84da7d60 [ 48.445683] FS: 0000555556bfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.446510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.447032] CR2: 00007fb1af66c000 CR3: 000000000f3a0000 CR4: 0000000000350ee0 [ 48.447759] Call Trace: [ 48.447996] [ 48.448248] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.448857] ipv6_frags_init_net+0x206/0x3c0 [ 48.449278] ops_init+0xbb/0x6b0 [ 48.449724] setup_net+0x3d9/0x990 [ 48.450047] ? down_read_killable+0x1d7/0x4e0 [ 48.450642] ? __pfx_setup_net+0x10/0x10 [ 48.451010] ? copy_net_ns+0x17c/0x770 [ 48.451485] copy_net_ns+0x321/0x770 [ 48.451829] create_new_namespaces+0x3f6/0xb30 [ 48.452286] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.452858] ksys_unshare+0x44d/0x8e0 [ 48.453239] ? __pfx_ksys_unshare+0x10/0x10 [ 48.453778] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.454320] __x64_sys_unshare+0x31/0x40 [ 48.454863] do_syscall_64+0x3f/0x90 [ 48.455211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.455768] RIP: 0033:0x7fb0541f00d7 [ 48.456103] 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 [ 48.457779] RSP: 002b:00007ffd4c60fb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.458622] RAX: ffffffffffffffda RBX: 00007ffd4c610158 RCX: 00007fb0541f00d7 [ 48.459264] RDX: 00007fb05425a41f RSI: 00007ffd4c60fab0 RDI: 0000000040000000 [ 48.460013] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4c60f8c0 [ 48.460760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb054302bf0 [ 48.461589] R13: 00007ffd4c60fbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.462227] [ 48.462578] irq event stamp: 14017 [ 48.462884] hardirqs last enabled at (14027): [] __up_console_sem+0x78/0x80 [ 48.463802] hardirqs last disabled at (14128): [] __up_console_sem+0x5d/0x80 [ 48.464663] softirqs last enabled at (14178): [] irq_exit_rcu+0x93/0xc0 [ 48.465564] softirqs last disabled at (14191): [] irq_exit_rcu+0x93/0xc0 [ 48.466278] ---[ end trace 0000000000000000 ]--- [ 48.467915] ------------[ cut here ]------------ [ 48.468902] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.470461] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.471245] Modules linked in: [ 48.471604] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.472459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.473166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.473671] 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 [ 48.475317] RSP: 0018:ffff888019ecfbf0 EFLAGS: 00010286 [ 48.475970] RAX: 0000000000000000 RBX: ffff888013a04640 RCX: 0000000000000000 [ 48.476758] RDX: ffff888015aeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.477393] RBP: ffff888013a04654 R08: 0000000000000001 R09: 0000000000000000 [ 48.477990] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.478646] R13: ffffffff84e23fe0 R14: ffff888013a04648 R15: ffffffff84db0aa0 [ 48.479295] FS: 0000555556bfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.480018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.480546] CR2: 00007fb1af66c000 CR3: 000000000f3a0000 CR4: 0000000000350ee0 [ 48.481159] Call Trace: [ 48.481437] [ 48.481704] nf_ct_net_init+0x224/0x3d0 [ 48.482075] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.482541] ops_init+0xbb/0x6b0 [ 48.482860] setup_net+0x3d9/0x990 [ 48.483191] ? down_read_killable+0x1d7/0x4e0 [ 48.483662] ? __pfx_setup_net+0x10/0x10 [ 48.484039] ? copy_net_ns+0x17c/0x770 [ 48.484439] copy_net_ns+0x321/0x770 [ 48.484798] create_new_namespaces+0x3f6/0xb30 [ 48.485217] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.485726] ksys_unshare+0x44d/0x8e0 [ 48.486080] ? __pfx_ksys_unshare+0x10/0x10 [ 48.486529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.487039] __x64_sys_unshare+0x31/0x40 [ 48.487495] do_syscall_64+0x3f/0x90 [ 48.487859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.488402] RIP: 0033:0x7fb0541f00d7 [ 48.488746] 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 [ 48.490488] RSP: 002b:00007ffd4c60fb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.491145] RAX: ffffffffffffffda RBX: 00007ffd4c610158 RCX: 00007fb0541f00d7 [ 48.491836] RDX: 00007fb05425a41f RSI: 00007ffd4c60fab0 RDI: 0000000040000000 [ 48.492491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4c60f8c0 [ 48.493129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb054302bf0 [ 48.493815] R13: 00007ffd4c60fbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.494485] [ 48.494706] irq event stamp: 15389 [ 48.495022] hardirqs last enabled at (15399): [] __up_console_sem+0x78/0x80 [ 48.495841] hardirqs last disabled at (15410): [] __up_console_sem+0x5d/0x80 [ 48.496632] softirqs last enabled at (14984): [] irq_exit_rcu+0x93/0xc0 [ 48.497419] softirqs last disabled at (14979): [] irq_exit_rcu+0x93/0xc0 [ 48.498174] ---[ end trace 0000000000000000 ]--- executing program [ 50.140035] Bluetooth: hci0: command 0x0409 tx timeout [ 52.188807] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.235418] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.283398] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:42:53 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019ecf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556bfa400 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=00007fdfe775f6f4 CR3=000000000f3a0000 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=000000000003e889 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=00007fbe380370c8 CR3=000000000d7e0000 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=2035353a32343a38302038312079614d XMM01=5d3430313030342e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000