Warning: Permanently added '[localhost]:56874' (ECDSA) to the list of known hosts. 2023/05/17 12:30:23 fuzzer started 2023/05/17 12:30:23 dialing manager at localhost:44319 2023/05/17 12:30:23 checking machine... 2023/05/17 12:30:23 checking revisions... syzkaller login: [ 38.170454] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:30:23 testing simple program... [ 38.242588] cgroup: Unknown subsys name 'net' [ 38.365131] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.589651] audit: type=1400 audit(1684326636.145:6): 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 [ 51.755537] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.758209] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.760027] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.762812] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.765201] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.766368] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.159127] ------------[ cut here ]------------ [ 52.159766] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.161423] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.162523] Modules linked in: [ 52.162952] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.167817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.169026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.169691] 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 [ 52.171957] RSP: 0018:ffff88801a13fc00 EFLAGS: 00010282 [ 52.172619] RAX: 0000000000000000 RBX: ffff888009a99040 RCX: 0000000000000000 [ 52.173542] RDX: ffff888017d3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.174460] RBP: ffff888009a99054 R08: 0000000000000001 R09: 0000000000000000 [ 52.175370] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.176265] R13: ffffffff84e23fe0 R14: ffff888009a99048 R15: ffffffff84d74dc0 [ 52.177188] FS: 0000555555b8f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.178205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.178956] CR2: 00007fff17fbc000 CR3: 000000001a006000 CR4: 0000000000350ef0 [ 52.179824] Call Trace: [ 52.180181] [ 52.180485] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.181151] ipv4_frags_init_net+0x269/0x440 [ 52.181722] ops_init+0xbb/0x6b0 [ 52.182207] setup_net+0x3d9/0x990 [ 52.182670] ? down_read_killable+0x1d7/0x4e0 [ 52.183269] ? __pfx_setup_net+0x10/0x10 [ 52.183793] ? copy_net_ns+0x17c/0x770 [ 52.184342] copy_net_ns+0x321/0x770 [ 52.184835] create_new_namespaces+0x3f6/0xb30 [ 52.185482] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.186143] ksys_unshare+0x44d/0x8e0 [ 52.186642] ? __pfx_ksys_unshare+0x10/0x10 [ 52.187225] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.187980] __x64_sys_unshare+0x31/0x40 [ 52.188497] do_syscall_64+0x3f/0x90 [ 52.189028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.189688] RIP: 0033:0x7f4da17f40d7 [ 52.190194] 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 [ 52.192390] RSP: 002b:00007fff45b24488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.193353] RAX: ffffffffffffffda RBX: 00007fff45b24ac8 RCX: 00007f4da17f40d7 [ 52.194246] RDX: 00007f4da185e41f RSI: 00007fff45b24420 RDI: 0000000040000000 [ 52.195128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45b24230 [ 52.196017] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4da1906bf0 [ 52.196884] R13: 00007fff45b24560 R14: 0000000000000000 R15: 00000000000000f8 [ 52.197836] [ 52.198181] irq event stamp: 7495 [ 52.198614] hardirqs last enabled at (7505): [] __up_console_sem+0x78/0x80 [ 52.199690] hardirqs last disabled at (7516): [] __up_console_sem+0x5d/0x80 [ 52.200766] softirqs last enabled at (7108): [] irq_exit_rcu+0x93/0xc0 [ 52.201831] softirqs last disabled at (7103): [] irq_exit_rcu+0x93/0xc0 [ 52.202876] ---[ end trace 0000000000000000 ]--- [ 52.208116] ------------[ cut here ]------------ [ 52.208713] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.210379] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.211464] Modules linked in: [ 52.211873] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.213050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.214096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.214747] 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 [ 52.216966] RSP: 0018:ffff88801a13fc00 EFLAGS: 00010282 [ 52.217625] RAX: 0000000000000000 RBX: ffff88800f66aa40 RCX: 0000000000000000 [ 52.218522] RDX: ffff888017d3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.219426] RBP: ffff88800f66aa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.220321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.221251] R13: ffffffff84e23fe0 R14: ffff88800f66aa48 R15: ffffffff84da7d60 [ 52.222149] FS: 0000555555b8f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.223152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.223861] CR2: 00007fff17fbc000 CR3: 000000001a006000 CR4: 0000000000350ef0 [ 52.224753] Call Trace: [ 52.225130] [ 52.225432] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.226077] ipv6_frags_init_net+0x206/0x3c0 [ 52.226642] ops_init+0xbb/0x6b0 [ 52.227120] setup_net+0x3d9/0x990 [ 52.227586] ? down_read_killable+0x1d7/0x4e0 [ 52.228175] ? __pfx_setup_net+0x10/0x10 [ 52.228684] ? copy_net_ns+0x17c/0x770 [ 52.229252] copy_net_ns+0x321/0x770 [ 52.229736] create_new_namespaces+0x3f6/0xb30 [ 52.230356] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.231007] ksys_unshare+0x44d/0x8e0 [ 52.231495] ? __pfx_ksys_unshare+0x10/0x10 [ 52.232076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.232796] __x64_sys_unshare+0x31/0x40 [ 52.233353] do_syscall_64+0x3f/0x90 [ 52.233829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.234505] RIP: 0033:0x7f4da17f40d7 [ 52.234995] 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 [ 52.237187] RSP: 002b:00007fff45b24488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.238138] RAX: ffffffffffffffda RBX: 00007fff45b24ac8 RCX: 00007f4da17f40d7 [ 52.239033] RDX: 00007f4da185e41f RSI: 00007fff45b24420 RDI: 0000000040000000 [ 52.239891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45b24230 [ 52.240777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4da1906bf0 [ 52.241693] R13: 00007fff45b24560 R14: 0000000000000000 R15: 00000000000000f8 [ 52.242602] [ 52.242902] irq event stamp: 9381 [ 52.243360] hardirqs last enabled at (9393): [] __up_console_sem+0x78/0x80 [ 52.244423] hardirqs last disabled at (9404): [] __up_console_sem+0x5d/0x80 [ 52.245493] softirqs last enabled at (8934): [] irq_exit_rcu+0x93/0xc0 [ 52.246518] softirqs last disabled at (8923): [] irq_exit_rcu+0x93/0xc0 [ 52.247547] ---[ end trace 0000000000000000 ]--- [ 52.248962] ------------[ cut here ]------------ [ 52.249556] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.251490] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.252558] Modules linked in: [ 52.253001] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.254157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.255165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.255807] 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 [ 52.257996] RSP: 0018:ffff88801a13fbf0 EFLAGS: 00010286 [ 52.258664] RAX: 0000000000000000 RBX: ffff88800f66b040 RCX: 0000000000000000 [ 52.259575] RDX: ffff888017d3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.260469] RBP: ffff88800f66b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.261388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.262280] R13: ffffffff84e23fe0 R14: ffff88800f66b048 R15: ffffffff84db0aa0 [ 52.263190] FS: 0000555555b8f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.264193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.264906] CR2: 00007fff17fbc000 CR3: 000000001a006000 CR4: 0000000000350ef0 [ 52.265807] Call Trace: [ 52.266172] [ 52.266481] nf_ct_net_init+0x224/0x3d0 [ 52.267027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.267607] ops_init+0xbb/0x6b0 [ 52.268089] setup_net+0x3d9/0x990 [ 52.268550] ? down_read_killable+0x1d7/0x4e0 [ 52.269170] ? __pfx_setup_net+0x10/0x10 [ 52.269687] ? copy_net_ns+0x17c/0x770 [ 52.270229] copy_net_ns+0x321/0x770 [ 52.270719] create_new_namespaces+0x3f6/0xb30 [ 52.271337] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.271991] ksys_unshare+0x44d/0x8e0 [ 52.272487] ? __pfx_ksys_unshare+0x10/0x10 [ 52.273088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.273802] __x64_sys_unshare+0x31/0x40 [ 52.274363] do_syscall_64+0x3f/0x90 [ 52.274841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.275525] RIP: 0033:0x7f4da17f40d7 [ 52.276020] 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 [ 52.278218] RSP: 002b:00007fff45b24488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.279172] RAX: ffffffffffffffda RBX: 00007fff45b24ac8 RCX: 00007f4da17f40d7 [ 52.280064] RDX: 00007f4da185e41f RSI: 00007fff45b24420 RDI: 0000000040000000 [ 52.280985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45b24230 [ 52.281842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4da1906bf0 [ 52.282738] R13: 00007fff45b24560 R14: 0000000000000000 R15: 00000000000000f8 [ 52.283658] [ 52.283998] irq event stamp: 10205 [ 52.284435] hardirqs last enabled at (10215): [] __up_console_sem+0x78/0x80 [ 52.285539] hardirqs last disabled at (10226): [] __up_console_sem+0x5d/0x80 [ 52.286605] softirqs last enabled at (10112): [] irq_exit_rcu+0x93/0xc0 [ 52.287694] softirqs last disabled at (10107): [] irq_exit_rcu+0x93/0xc0 [ 52.288743] ---[ end trace 0000000000000000 ]--- executing program [ 53.774770] Bluetooth: hci0: command 0x0409 tx timeout [ 55.822603] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.869993] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.918068] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:30:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a13f5f0 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 0000555555b8f400 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=00007fff17fbc000 CR3=000000001a006000 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=000000000003738b 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=00007fca786940a0 CR3=000000000c520000 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=2037333a30333a32312037312079614d XMM01=5d3235393236312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000