Warning: Permanently added '[localhost]:20362' (ECDSA) to the list of known hosts. 2023/05/16 11:02:20 fuzzer started 2023/05/16 11:02:20 dialing manager at localhost:35573 2023/05/16 11:02:20 checking machine... 2023/05/16 11:02:20 checking revisions... syzkaller login: [ 38.108286] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:02:20 testing simple program... [ 38.184838] cgroup: Unknown subsys name 'net' [ 38.283672] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.731667] audit: type=1400 audit(1684234954.238:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.899340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.908853] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.916083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.918676] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.920231] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.921768] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.288201] ------------[ cut here ]------------ [ 53.288891] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.290680] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.291784] Modules linked in: [ 53.292203] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.297489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.298552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.299247] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.301548] RSP: 0018:ffff888009a8fc00 EFLAGS: 00010282 [ 53.302261] RAX: 0000000000000000 RBX: ffff88800e839c40 RCX: 0000000000000000 [ 53.303181] RDX: ffff888019129b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.304094] RBP: ffff88800e839c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.305003] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.305876] R13: ffffffff84e223a0 R14: ffff88800e839c48 R15: ffffffff84d73340 [ 53.306780] FS: 00005555563ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.307766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.308478] CR2: 00007fb5f4c027f0 CR3: 000000002030a000 CR4: 0000000000350ef0 [ 53.309371] Call Trace: [ 53.309727] [ 53.310027] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.310670] ipv4_frags_init_net+0x269/0x440 [ 53.311225] ops_init+0xbb/0x6b0 [ 53.311696] setup_net+0x3d9/0x990 [ 53.312145] ? down_read_killable+0x1d7/0x4e0 [ 53.312728] ? __pfx_setup_net+0x10/0x10 [ 53.313249] ? copy_net_ns+0x17c/0x770 [ 53.313776] copy_net_ns+0x321/0x770 [ 53.314246] create_new_namespaces+0x3f6/0xb30 [ 53.314847] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.315456] ksys_unshare+0x44d/0x8e0 [ 53.315968] ? __pfx_ksys_unshare+0x10/0x10 [ 53.316508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.317245] __x64_sys_unshare+0x31/0x40 [ 53.317783] do_syscall_64+0x3f/0x90 [ 53.318253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.318916] RIP: 0033:0x7f78589690d7 [ 53.319371] 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 [ 53.321520] RSP: 002b:00007fff01576a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.322442] RAX: ffffffffffffffda RBX: 00007fff01577068 RCX: 00007f78589690d7 [ 53.323306] RDX: 00007f78589d341f RSI: 00007fff015769c0 RDI: 0000000040000000 [ 53.324181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff015767d0 [ 53.325061] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7858a7bbf0 [ 53.325933] R13: 00007fff01576b00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.326824] [ 53.327118] irq event stamp: 7929 [ 53.327536] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 53.328591] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 53.329660] softirqs last enabled at (7878): [] irq_exit_rcu+0x93/0xc0 [ 53.330679] softirqs last disabled at (7873): [] irq_exit_rcu+0x93/0xc0 [ 53.331699] ---[ end trace 0000000000000000 ]--- [ 53.336958] ------------[ cut here ]------------ [ 53.337562] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.339204] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.340247] Modules linked in: [ 53.340674] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.341817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.342812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.343445] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.345597] RSP: 0018:ffff888009a8fc00 EFLAGS: 00010282 [ 53.346270] RAX: 0000000000000000 RBX: ffff888014548c40 RCX: 0000000000000000 [ 53.347152] RDX: ffff888019129b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.348031] RBP: ffff888014548c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.348938] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.349809] R13: ffffffff84e223a0 R14: ffff888014548c48 R15: ffffffff84da62e0 [ 53.350681] FS: 00005555563ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.351626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.352353] CR2: 00007fb5f4c027f0 CR3: 000000002030a000 CR4: 0000000000350ef0 [ 53.353252] Call Trace: [ 53.353579] [ 53.353914] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.354520] ipv6_frags_init_net+0x206/0x3c0 [ 53.355096] ops_init+0xbb/0x6b0 [ 53.355543] setup_net+0x3d9/0x990 [ 53.356017] ? down_read_killable+0x1d7/0x4e0 [ 53.356576] ? __pfx_setup_net+0x10/0x10 [ 53.357116] ? copy_net_ns+0x17c/0x770 [ 53.357614] copy_net_ns+0x321/0x770 [ 53.358112] create_new_namespaces+0x3f6/0xb30 [ 53.358717] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.359323] ksys_unshare+0x44d/0x8e0 [ 53.359838] ? __pfx_ksys_unshare+0x10/0x10 [ 53.360377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.361126] __x64_sys_unshare+0x31/0x40 [ 53.361673] do_syscall_64+0x3f/0x90 [ 53.362142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.362805] RIP: 0033:0x7f78589690d7 [ 53.363263] 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 [ 53.365393] RSP: 002b:00007fff01576a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.366317] RAX: ffffffffffffffda RBX: 00007fff01577068 RCX: 00007f78589690d7 [ 53.367193] RDX: 00007f78589d341f RSI: 00007fff015769c0 RDI: 0000000040000000 [ 53.368063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff015767d0 [ 53.368952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7858a7bbf0 [ 53.369825] R13: 00007fff01576b00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.370721] [ 53.371015] irq event stamp: 9773 [ 53.371429] hardirqs last enabled at (9783): [] __up_console_sem+0x78/0x80 [ 53.372472] hardirqs last disabled at (9794): [] __up_console_sem+0x5d/0x80 [ 53.373526] softirqs last enabled at (9270): [] irq_exit_rcu+0x93/0xc0 [ 53.374558] softirqs last disabled at (9259): [] irq_exit_rcu+0x93/0xc0 [ 53.375578] ---[ end trace 0000000000000000 ]--- [ 53.376973] ------------[ cut here ]------------ [ 53.377553] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.379399] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.380432] Modules linked in: [ 53.380862] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.382003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.383000] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.383668] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.385817] RSP: 0018:ffff888009a8fbf0 EFLAGS: 00010286 [ 53.386481] RAX: 0000000000000000 RBX: ffff888014548640 RCX: 0000000000000000 [ 53.387368] RDX: ffff888019129b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.388279] RBP: ffff888014548654 R08: 0000000000000001 R09: 0000000000000000 [ 53.389178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.390062] R13: ffffffff84e223a0 R14: ffff888014548648 R15: ffffffff84daf020 [ 53.390957] FS: 00005555563ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.391952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.392683] CR2: 00007fb5f4c027f0 CR3: 000000002030a000 CR4: 0000000000350ef0 [ 53.393561] Call Trace: [ 53.393917] [ 53.394218] nf_ct_net_init+0x224/0x3d0 [ 53.394761] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.395331] ops_init+0xbb/0x6b0 [ 53.395797] setup_net+0x3d9/0x990 [ 53.396247] ? down_read_killable+0x1d7/0x4e0 [ 53.396833] ? __pfx_setup_net+0x10/0x10 [ 53.397362] ? copy_net_ns+0x17c/0x770 [ 53.397895] copy_net_ns+0x321/0x770 [ 53.398379] create_new_namespaces+0x3f6/0xb30 [ 53.398983] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.399599] ksys_unshare+0x44d/0x8e0 [ 53.400114] ? __pfx_ksys_unshare+0x10/0x10 [ 53.400688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.401407] __x64_sys_unshare+0x31/0x40 [ 53.401944] do_syscall_64+0x3f/0x90 [ 53.402413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.403064] RIP: 0033:0x7f78589690d7 [ 53.403526] 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 [ 53.405674] RSP: 002b:00007fff01576a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.406573] RAX: ffffffffffffffda RBX: 00007fff01577068 RCX: 00007f78589690d7 [ 53.407451] RDX: 00007f78589d341f RSI: 00007fff015769c0 RDI: 0000000040000000 [ 53.408326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff015767d0 [ 53.409227] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7858a7bbf0 [ 53.410099] R13: 00007fff01576b00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.410993] [ 53.411293] irq event stamp: 10545 [ 53.411744] hardirqs last enabled at (10557): [] __up_console_sem+0x78/0x80 [ 53.412796] hardirqs last disabled at (10568): [] __up_console_sem+0x5d/0x80 [ 53.413883] softirqs last enabled at (10150): [] irq_exit_rcu+0x93/0xc0 [ 53.414914] softirqs last disabled at (10145): [] irq_exit_rcu+0x93/0xc0 [ 53.415941] ---[ end trace 0000000000000000 ]--- [ 54.983247] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.031795] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.078725] Bluetooth: hci0: command 0x040f tx timeout [ 61.126758] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:02:33 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888009a8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555563ef400 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=00007fb5f4c027f0 CR3=000000002030a000 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=0000000000031389 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fb5f4c5d670 CR3=000000000db50000 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=2035333a32303a31312036312079614d XMM01=5d3330323239322e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000