Warning: Permanently added '[localhost]:9964' (ECDSA) to the list of known hosts. 2023/05/18 08:52:11 fuzzer started 2023/05/18 08:52:12 dialing manager at localhost:44319 2023/05/18 08:52:12 checking machine... 2023/05/18 08:52:12 checking revisions... syzkaller login: [ 52.960660] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:52:12 testing simple program... [ 53.020583] cgroup: Unknown subsys name 'net' [ 53.153185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.766238] audit: type=1400 audit(1684399945.139:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.865868] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.867038] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.868397] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.871858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.873245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.875398] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.175205] ------------[ cut here ]------------ [ 67.175684] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.176966] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.177778] Modules linked in: [ 67.178035] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.179098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.179842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.180455] 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 [ 67.182030] RSP: 0018:ffff88801e597c00 EFLAGS: 00010282 [ 67.182712] RAX: 0000000000000000 RBX: ffff88800db76040 RCX: 0000000000000000 [ 67.185344] RDX: ffff888016f61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.185899] RBP: ffff88800db76054 R08: 0000000000000001 R09: 0000000000000000 [ 67.186548] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.187074] R13: ffffffff84e23fe0 R14: ffff88800db76048 R15: ffffffff84d74dc0 [ 67.187658] FS: 0000555557358400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.188309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.188770] CR2: 00007fe1f28256f4 CR3: 000000001e9e2000 CR4: 0000000000350ee0 [ 67.189365] Call Trace: [ 67.189572] [ 67.189758] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.190138] ipv4_frags_init_net+0x269/0x440 [ 67.190548] ops_init+0xbb/0x6b0 [ 67.190828] setup_net+0x3d9/0x990 [ 67.191105] ? down_read_killable+0x1d7/0x4e0 [ 67.191482] ? __pfx_setup_net+0x10/0x10 [ 67.191817] ? copy_net_ns+0x17c/0x770 [ 67.192145] copy_net_ns+0x321/0x770 [ 67.192489] create_new_namespaces+0x3f6/0xb30 [ 67.192896] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.193308] ksys_unshare+0x44d/0x8e0 [ 67.193618] ? __pfx_ksys_unshare+0x10/0x10 [ 67.194000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.194532] __x64_sys_unshare+0x31/0x40 [ 67.194856] do_syscall_64+0x3f/0x90 [ 67.195192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.195654] RIP: 0033:0x7fa15318a0d7 [ 67.195956] 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 [ 67.197282] RSP: 002b:00007fffd8297ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.197843] RAX: ffffffffffffffda RBX: 00007fffd82984e8 RCX: 00007fa15318a0d7 [ 67.198389] RDX: 00007fa1531f441f RSI: 00007fffd8297e40 RDI: 0000000040000000 [ 67.198994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd8297c50 [ 67.199581] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa15329cbf0 [ 67.200104] R13: 00007fffd8297f80 R14: 0000000000000000 R15: 00000000000000f8 [ 67.200680] [ 67.200893] irq event stamp: 8237 [ 67.201198] hardirqs last enabled at (8247): [] __up_console_sem+0x78/0x80 [ 67.201868] hardirqs last disabled at (8258): [] __up_console_sem+0x5d/0x80 [ 67.202573] softirqs last enabled at (7860): [] irq_exit_rcu+0x93/0xc0 [ 67.203175] softirqs last disabled at (7817): [] irq_exit_rcu+0x93/0xc0 [ 67.203806] ---[ end trace 0000000000000000 ]--- [ 67.210972] ------------[ cut here ]------------ [ 67.211476] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.212610] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.213355] Modules linked in: [ 67.213621] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.214649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.215376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.215812] 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 [ 67.217371] RSP: 0018:ffff88801e597c00 EFLAGS: 00010282 [ 67.217791] RAX: 0000000000000000 RBX: ffff888008d64840 RCX: 0000000000000000 [ 67.218416] RDX: ffff888016f61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.218996] RBP: ffff888008d64854 R08: 0000000000000001 R09: 0000000000000000 [ 67.219628] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.220173] R13: ffffffff84e23fe0 R14: ffff888008d64848 R15: ffffffff84da7d60 [ 67.220789] FS: 0000555557358400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.221486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.221940] CR2: 00007f57fa352700 CR3: 000000001e9e2000 CR4: 0000000000350ef0 [ 67.222634] Call Trace: [ 67.222838] [ 67.223019] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.223479] ipv6_frags_init_net+0x206/0x3c0 [ 67.223822] ops_init+0xbb/0x6b0 [ 67.224093] setup_net+0x3d9/0x990 [ 67.224497] ? down_read_killable+0x1d7/0x4e0 [ 67.224899] ? __pfx_setup_net+0x10/0x10 [ 67.225211] ? copy_net_ns+0x17c/0x770 [ 67.225598] copy_net_ns+0x321/0x770 [ 67.225896] create_new_namespaces+0x3f6/0xb30 [ 67.226353] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.226847] ksys_unshare+0x44d/0x8e0 [ 67.227236] ? __pfx_ksys_unshare+0x10/0x10 [ 67.227773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.228427] __x64_sys_unshare+0x31/0x40 [ 67.228793] do_syscall_64+0x3f/0x90 [ 67.229109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.229579] RIP: 0033:0x7fa15318a0d7 [ 67.229873] 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 [ 67.231459] RSP: 002b:00007fffd8297ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.232126] RAX: ffffffffffffffda RBX: 00007fffd82984e8 RCX: 00007fa15318a0d7 [ 67.232744] RDX: 00007fa1531f441f RSI: 00007fffd8297e40 RDI: 0000000040000000 [ 67.233322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd8297c50 [ 67.233874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa15329cbf0 [ 67.234497] R13: 00007fffd8297f80 R14: 0000000000000000 R15: 00000000000000f8 [ 67.235035] [ 67.235210] irq event stamp: 11243 [ 67.235482] hardirqs last enabled at (11255): [] __up_console_sem+0x78/0x80 [ 67.236141] hardirqs last disabled at (11264): [] __up_console_sem+0x5d/0x80 [ 67.236903] softirqs last enabled at (11196): [] irq_exit_rcu+0x93/0xc0 [ 67.237571] softirqs last disabled at (11189): [] irq_exit_rcu+0x93/0xc0 [ 67.238288] ---[ end trace 0000000000000000 ]--- [ 67.239568] ------------[ cut here ]------------ [ 67.239945] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.241226] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.241884] Modules linked in: [ 67.242133] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.243000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.243645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.244075] 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 [ 67.245419] RSP: 0018:ffff88801e597bf0 EFLAGS: 00010286 [ 67.245810] RAX: 0000000000000000 RBX: ffff888008d65040 RCX: 0000000000000000 [ 67.246411] RDX: ffff888016f61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.247076] RBP: ffff888008d65054 R08: 0000000000000001 R09: 0000000000000000 [ 67.247755] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.248316] R13: ffffffff84e23fe0 R14: ffff888008d65048 R15: ffffffff84db0aa0 [ 67.248830] FS: 0000555557358400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.249519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.249984] CR2: 00007f57fa352700 CR3: 000000001e9e2000 CR4: 0000000000350ef0 [ 67.250575] Call Trace: [ 67.250768] [ 67.250945] nf_ct_net_init+0x224/0x3d0 [ 67.251279] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.251614] ops_init+0xbb/0x6b0 [ 67.251876] setup_net+0x3d9/0x990 [ 67.252184] ? down_read_killable+0x1d7/0x4e0 [ 67.252647] ? __pfx_setup_net+0x10/0x10 [ 67.252989] ? copy_net_ns+0x17c/0x770 [ 67.253333] copy_net_ns+0x321/0x770 [ 67.253622] create_new_namespaces+0x3f6/0xb30 [ 67.253966] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.254371] ksys_unshare+0x44d/0x8e0 [ 67.254693] ? __pfx_ksys_unshare+0x10/0x10 [ 67.255032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.255487] __x64_sys_unshare+0x31/0x40 [ 67.255804] do_syscall_64+0x3f/0x90 [ 67.256106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.256528] RIP: 0033:0x7fa15318a0d7 [ 67.256818] 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 [ 67.258298] RSP: 002b:00007fffd8297ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.258910] RAX: ffffffffffffffda RBX: 00007fffd82984e8 RCX: 00007fa15318a0d7 [ 67.259506] RDX: 00007fa1531f441f RSI: 00007fffd8297e40 RDI: 0000000040000000 [ 67.260033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd8297c50 [ 67.260583] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa15329cbf0 [ 67.261104] R13: 00007fffd8297f80 R14: 0000000000000000 R15: 00000000000000f8 [ 67.261689] [ 67.261877] irq event stamp: 12001 [ 67.262143] hardirqs last enabled at (12011): [] __up_console_sem+0x78/0x80 [ 67.262912] hardirqs last disabled at (12022): [] __up_console_sem+0x5d/0x80 [ 67.263619] softirqs last enabled at (12040): [] irq_exit_rcu+0x93/0xc0 [ 67.264278] softirqs last disabled at (12031): [] irq_exit_rcu+0x93/0xc0 [ 67.264898] ---[ end trace 0000000000000000 ]--- executing program [ 68.895956] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.943521] Bluetooth: hci0: command 0x041b tx timeout [ 72.991420] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.039487] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:52:16 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888016e676d8 RCX=0000000000000001 RDX=ffff888016e676e0 RSI=0000000000000000 RDI=ffff888016e675b0 RBP=ffff888016e60000 RSP=ffff888016e67568 R8 =ffffffff860cdea0 R9 =ffffffff860cdea4 R10=0000000000038001 R11=ffff888016e675e0 R12=ffff888016e67600 R13=ffff888016e675e8 R14=ffff888016e676d8 R15=ffff888016e675a0 RIP=ffffffff8113061f RFL=00000282 [--S----] 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 00007f183fc01700 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=00007f57fa37f470 CR3=000000000e398000 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=2036323a32353a38302038312079614d XMM01=5d3033303238312e37362020205b203a XMM02=45203030633739356531303838386666 XMM03=303238312e37362020205b203a6c656e XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff88800d078800 RCX=ffffffff81292e56 RDX=1ffff11001a0f132 RSI=0000000000000008 RDI=ffff88800d078990 RBP=0000000000000027 RSP=ffff88806cf09cc0 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=00000000000000e7 R13=ffff88801426e200 R14=ffff88800d078940 R15=ffff88800d0788a0 RIP=ffffffff81258109 RFL=00000046 [---Z-P-] 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 0000555557358400 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=00007fe1f28256f4 CR3=000000001e9e2000 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=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