Warning: Permanently added '[localhost]:8883' (ECDSA) to the list of known hosts. 2023/05/17 12:52:01 fuzzer started 2023/05/17 12:52:01 dialing manager at localhost:44319 2023/05/17 12:52:01 checking machine... 2023/05/17 12:52:01 checking revisions... syzkaller login: [ 38.948451] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:52:02 testing simple program... [ 39.023910] cgroup: Unknown subsys name 'net' [ 39.092408] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.434549] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 51.619790] audit: type=1400 audit(1684327934.708:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.747720] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.749441] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.750721] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.753344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.756858] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.758191] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.148564] ------------[ cut here ]------------ [ 53.149226] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.150831] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.151922] Modules linked in: [ 53.152371] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.157014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.158182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.158847] 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 [ 53.161220] RSP: 0018:ffff8880188a7c00 EFLAGS: 00010282 [ 53.161887] RAX: 0000000000000000 RBX: ffff88800c51d040 RCX: 0000000000000000 [ 53.162880] RDX: ffff88800fd01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.163905] RBP: ffff88800c51d054 R08: 0000000000000001 R09: 0000000000000000 [ 53.164914] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.165896] R13: ffffffff84e23fe0 R14: ffff88800c51d048 R15: ffffffff84d74dc0 [ 53.166970] FS: 0000555557209400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.168319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.169049] CR2: 00007fc76dbc06f4 CR3: 000000000e64e000 CR4: 0000000000350ef0 [ 53.170237] Call Trace: [ 53.170571] [ 53.170867] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.171659] ipv4_frags_init_net+0x269/0x440 [ 53.172478] ops_init+0xbb/0x6b0 [ 53.172938] setup_net+0x3d9/0x990 [ 53.173496] ? down_read_killable+0x1d7/0x4e0 [ 53.174225] ? __pfx_setup_net+0x10/0x10 [ 53.174780] ? copy_net_ns+0x17c/0x770 [ 53.175425] copy_net_ns+0x321/0x770 [ 53.175930] create_new_namespaces+0x3f6/0xb30 [ 53.176559] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.177250] ksys_unshare+0x44d/0x8e0 [ 53.177763] ? __pfx_ksys_unshare+0x10/0x10 [ 53.178358] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.179079] __x64_sys_unshare+0x31/0x40 [ 53.179647] do_syscall_64+0x3f/0x90 [ 53.180125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.180810] RIP: 0033:0x7faa5b1690d7 [ 53.181315] 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 [ 53.183530] RSP: 002b:00007ffd1924c598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.184498] RAX: ffffffffffffffda RBX: 00007ffd1924cbd8 RCX: 00007faa5b1690d7 [ 53.185409] RDX: 00007faa5b1d341f RSI: 00007ffd1924c530 RDI: 0000000040000000 [ 53.186332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1924c340 [ 53.187263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa5b27bbf0 [ 53.188169] R13: 00007ffd1924c670 R14: 0000000000000000 R15: 00000000000000f8 [ 53.189072] [ 53.189423] irq event stamp: 9767 [ 53.189865] hardirqs last enabled at (9777): [] __up_console_sem+0x78/0x80 [ 53.190941] hardirqs last disabled at (9788): [] __up_console_sem+0x5d/0x80 [ 53.192044] softirqs last enabled at (9516): [] irq_exit_rcu+0x93/0xc0 [ 53.193106] softirqs last disabled at (9485): [] irq_exit_rcu+0x93/0xc0 [ 53.194167] ---[ end trace 0000000000000000 ]--- [ 53.200857] ------------[ cut here ]------------ [ 53.201547] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.203257] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.204324] Modules linked in: [ 53.204743] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.205975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.207014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.207736] 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 [ 53.209939] RSP: 0018:ffff8880188a7c00 EFLAGS: 00010282 [ 53.210642] RAX: 0000000000000000 RBX: ffff88801457f240 RCX: 0000000000000000 [ 53.211548] RDX: ffff88800fd01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.212524] RBP: ffff88801457f254 R08: 0000000000000001 R09: 0000000000000000 [ 53.213432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.214347] R13: ffffffff84e23fe0 R14: ffff88801457f248 R15: ffffffff84da7d60 [ 53.215302] FS: 0000555557209400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.216344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.217100] CR2: 00007fc76dbc06f4 CR3: 000000000e64e000 CR4: 0000000000350ef0 [ 53.218049] Call Trace: [ 53.218430] [ 53.218741] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.219439] ipv6_frags_init_net+0x206/0x3c0 [ 53.220036] ops_init+0xbb/0x6b0 [ 53.220536] setup_net+0x3d9/0x990 [ 53.221008] ? down_read_killable+0x1d7/0x4e0 [ 53.221643] ? __pfx_setup_net+0x10/0x10 [ 53.222219] ? copy_net_ns+0x17c/0x770 [ 53.222748] copy_net_ns+0x321/0x770 [ 53.223297] create_new_namespaces+0x3f6/0xb30 [ 53.223900] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.224588] ksys_unshare+0x44d/0x8e0 [ 53.225095] ? __pfx_ksys_unshare+0x10/0x10 [ 53.225709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.226498] __x64_sys_unshare+0x31/0x40 [ 53.227049] do_syscall_64+0x3f/0x90 [ 53.227608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.228321] RIP: 0033:0x7faa5b1690d7 [ 53.228811] 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 [ 53.231121] RSP: 002b:00007ffd1924c598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.232121] RAX: ffffffffffffffda RBX: 00007ffd1924cbd8 RCX: 00007faa5b1690d7 [ 53.233059] RDX: 00007faa5b1d341f RSI: 00007ffd1924c530 RDI: 0000000040000000 [ 53.234164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1924c340 [ 53.235045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa5b27bbf0 [ 53.235998] R13: 00007ffd1924c670 R14: 0000000000000000 R15: 00000000000000f8 [ 53.236956] [ 53.237311] irq event stamp: 12089 [ 53.237764] hardirqs last enabled at (12099): [] __up_console_sem+0x78/0x80 [ 53.238861] hardirqs last disabled at (12110): [] __up_console_sem+0x5d/0x80 [ 53.239990] softirqs last enabled at (11568): [] irq_exit_rcu+0x93/0xc0 [ 53.241053] softirqs last disabled at (11547): [] irq_exit_rcu+0x93/0xc0 [ 53.242114] ---[ end trace 0000000000000000 ]--- [ 53.243730] ------------[ cut here ]------------ [ 53.244490] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.246719] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.248087] Modules linked in: [ 53.248653] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.250111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.251419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.252266] 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 [ 53.254956] RSP: 0018:ffff8880188a7bf0 EFLAGS: 00010286 [ 53.255836] RAX: 0000000000000000 RBX: ffff888009683840 RCX: 0000000000000000 [ 53.256959] RDX: ffff88800fd01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.258080] RBP: ffff888009683854 R08: 0000000000000001 R09: 0000000000000000 [ 53.258996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.259858] R13: ffffffff84e23fe0 R14: ffff888009683848 R15: ffffffff84db0aa0 [ 53.260705] FS: 0000555557209400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.261654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.262366] CR2: 00007fc76dbc06f4 CR3: 000000000e64e000 CR4: 0000000000350ef0 [ 53.263226] Call Trace: [ 53.263539] [ 53.263824] nf_ct_net_init+0x224/0x3d0 [ 53.264346] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.264894] ops_init+0xbb/0x6b0 [ 53.265356] setup_net+0x3d9/0x990 [ 53.265795] ? down_read_killable+0x1d7/0x4e0 [ 53.266426] ? __pfx_setup_net+0x10/0x10 [ 53.266948] ? copy_net_ns+0x17c/0x770 [ 53.267514] copy_net_ns+0x321/0x770 [ 53.267999] create_new_namespaces+0x3f6/0xb30 [ 53.268623] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.269276] ksys_unshare+0x44d/0x8e0 [ 53.269773] ? __pfx_ksys_unshare+0x10/0x10 [ 53.270346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.271067] __x64_sys_unshare+0x31/0x40 [ 53.271642] do_syscall_64+0x3f/0x90 [ 53.272168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.272815] RIP: 0033:0x7faa5b1690d7 [ 53.273337] 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 [ 53.275564] RSP: 002b:00007ffd1924c598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.276544] RAX: ffffffffffffffda RBX: 00007ffd1924cbd8 RCX: 00007faa5b1690d7 [ 53.277445] RDX: 00007faa5b1d341f RSI: 00007ffd1924c530 RDI: 0000000040000000 [ 53.278343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1924c340 [ 53.279255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa5b27bbf0 [ 53.280119] R13: 00007ffd1924c670 R14: 0000000000000000 R15: 00000000000000f8 [ 53.281037] [ 53.281377] irq event stamp: 12879 [ 53.281812] hardirqs last enabled at (12889): [] __up_console_sem+0x78/0x80 [ 53.282892] hardirqs last disabled at (12900): [] __up_console_sem+0x5d/0x80 [ 53.283993] softirqs last enabled at (12552): [] irq_exit_rcu+0x93/0xc0 [ 53.285093] softirqs last disabled at (12547): [] irq_exit_rcu+0x93/0xc0 [ 53.286180] ---[ end trace 0000000000000000 ]--- executing program [ 54.768858] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.816881] Bluetooth: hci0: command 0x041b tx timeout [ 58.864202] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.912203] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:52:10 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880188a75f0 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 0000555557209400 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=00007fc76dbc06f4 CR3=000000000e64e000 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=000000000004221d 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=00000206 [-----P-] 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=00007f090abe15f8 CR3=00000000165b6000 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=5c0fc0da05d616994b48f7b11e0e4cc4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7b6e1e4d436d0018000000000013b6f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7550821cc022d21500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000