Warning: Permanently added '[localhost]:1602' (ECDSA) to the list of known hosts. 2023/05/17 13:07:12 fuzzer started 2023/05/17 13:07:12 dialing manager at localhost:44319 2023/05/17 13:07:12 checking machine... 2023/05/17 13:07:12 checking revisions... syzkaller login: [ 36.041038] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:07:12 testing simple program... [ 36.100395] cgroup: Unknown subsys name 'net' [ 36.165012] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.486813] audit: type=1400 audit(1684328846.357:6): 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 [ 50.597482] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.599009] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.600254] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.604050] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.606725] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.607884] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.031968] ------------[ cut here ]------------ [ 51.032970] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.035161] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.036646] Modules linked in: [ 51.037204] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.042466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.043808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.044726] 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 [ 51.047214] RSP: 0018:ffff888018de7c00 EFLAGS: 00010282 [ 51.047982] RAX: 0000000000000000 RBX: ffff888006a01440 RCX: 0000000000000000 [ 51.048992] RDX: ffff888014703680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.050000] RBP: ffff888006a01454 R08: 0000000000000001 R09: 0000000000000000 [ 51.051010] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.052051] R13: ffffffff84e23fe0 R14: ffff888006a01448 R15: ffffffff84d74dc0 [ 51.053111] FS: 0000555555e42400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.054286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.055153] CR2: 00007f7078a246f4 CR3: 000000000df7a000 CR4: 0000000000350ee0 [ 51.056186] Call Trace: [ 51.056599] [ 51.056946] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.057698] ipv4_frags_init_net+0x269/0x440 [ 51.058417] ops_init+0xbb/0x6b0 [ 51.058943] setup_net+0x3d9/0x990 [ 51.059505] ? down_read_killable+0x1d7/0x4e0 [ 51.060171] ? __pfx_setup_net+0x10/0x10 [ 51.060806] ? copy_net_ns+0x17c/0x770 [ 51.061436] copy_net_ns+0x321/0x770 [ 51.062001] create_new_namespaces+0x3f6/0xb30 [ 51.062711] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.063457] ksys_unshare+0x44d/0x8e0 [ 51.064029] ? __pfx_ksys_unshare+0x10/0x10 [ 51.064711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.065572] __x64_sys_unshare+0x31/0x40 [ 51.066187] do_syscall_64+0x3f/0x90 [ 51.066783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.067573] RIP: 0033:0x7f37212c30d7 [ 51.068110] 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 [ 51.070619] RSP: 002b:00007ffcc714ec68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.071713] RAX: ffffffffffffffda RBX: 00007ffcc714f2a8 RCX: 00007f37212c30d7 [ 51.072734] RDX: 00007f372132d41f RSI: 00007ffcc714ec00 RDI: 0000000040000000 [ 51.073745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc714ea10 [ 51.074810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37213d5bf0 [ 51.075831] R13: 00007ffcc714ed40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.076885] [ 51.077231] irq event stamp: 8491 [ 51.077753] hardirqs last enabled at (8503): [] __up_console_sem+0x78/0x80 [ 51.078999] hardirqs last disabled at (8514): [] __up_console_sem+0x5d/0x80 [ 51.080222] softirqs last enabled at (8058): [] irq_exit_rcu+0x93/0xc0 [ 51.081435] softirqs last disabled at (8535): [] irq_exit_rcu+0x93/0xc0 [ 51.082642] ---[ end trace 0000000000000000 ]--- [ 51.088859] ------------[ cut here ]------------ [ 51.089587] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.091515] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.092723] Modules linked in: [ 51.093191] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.094534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.095708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.096496] 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 [ 51.099052] RSP: 0018:ffff888018de7c00 EFLAGS: 00010282 [ 51.099841] RAX: 0000000000000000 RBX: ffff88800daba640 RCX: 0000000000000000 [ 51.100864] RDX: ffff888014703680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.101897] RBP: ffff88800daba654 R08: 0000000000000001 R09: 0000000000000000 [ 51.102940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.103963] R13: ffffffff84e23fe0 R14: ffff88800daba648 R15: ffffffff84da7d60 [ 51.105005] FS: 0000555555e42400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.106166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.107012] CR2: 00007f7078a246f4 CR3: 000000000df7a000 CR4: 0000000000350ee0 [ 51.108018] Call Trace: [ 51.108417] [ 51.108757] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.109498] ipv6_frags_init_net+0x206/0x3c0 [ 51.110149] ops_init+0xbb/0x6b0 [ 51.110700] setup_net+0x3d9/0x990 [ 51.111220] ? down_read_killable+0x1d7/0x4e0 [ 51.111902] ? __pfx_setup_net+0x10/0x10 [ 51.112519] ? copy_net_ns+0x17c/0x770 [ 51.113101] copy_net_ns+0x321/0x770 [ 51.113710] create_new_namespaces+0x3f6/0xb30 [ 51.114448] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.115147] ksys_unshare+0x44d/0x8e0 [ 51.115737] ? __pfx_ksys_unshare+0x10/0x10 [ 51.116402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.117207] __x64_sys_unshare+0x31/0x40 [ 51.117849] do_syscall_64+0x3f/0x90 [ 51.118426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.119118] RIP: 0033:0x7f37212c30d7 [ 51.119658] 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 [ 51.122032] RSP: 002b:00007ffcc714ec68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.123084] RAX: ffffffffffffffda RBX: 00007ffcc714f2a8 RCX: 00007f37212c30d7 [ 51.124068] RDX: 00007f372132d41f RSI: 00007ffcc714ec00 RDI: 0000000040000000 [ 51.125040] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc714ea10 [ 51.126023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37213d5bf0 [ 51.126994] R13: 00007ffcc714ed40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.128009] [ 51.128373] irq event stamp: 10359 [ 51.128856] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 51.130039] hardirqs last disabled at (10390): [] __up_console_sem+0x5d/0x80 [ 51.131192] softirqs last enabled at (10386): [] irq_exit_rcu+0x93/0xc0 [ 51.132321] softirqs last disabled at (10377): [] irq_exit_rcu+0x93/0xc0 [ 51.133441] ---[ end trace 0000000000000000 ]--- [ 51.135007] ------------[ cut here ]------------ [ 51.135767] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.137801] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.138968] Modules linked in: [ 51.139449] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.140708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.141837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.142607] 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 [ 51.145145] RSP: 0018:ffff888018de7bf0 EFLAGS: 00010286 [ 51.145976] RAX: 0000000000000000 RBX: ffff888013a1be40 RCX: 0000000000000000 [ 51.147021] RDX: ffff888014703680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.148049] RBP: ffff888013a1be54 R08: 0000000000000001 R09: 0000000000000000 [ 51.149090] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.150128] R13: ffffffff84e23fe0 R14: ffff888013a1be48 R15: ffffffff84db0aa0 [ 51.151177] FS: 0000555555e42400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.152357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.153175] CR2: 00007f7078a246f4 CR3: 000000000df7a000 CR4: 0000000000350ee0 [ 51.154238] Call Trace: [ 51.154641] [ 51.154995] nf_ct_net_init+0x224/0x3d0 [ 51.155637] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.156335] ops_init+0xbb/0x6b0 [ 51.156856] setup_net+0x3d9/0x990 [ 51.157413] ? down_read_killable+0x1d7/0x4e0 [ 51.158098] ? __pfx_setup_net+0x10/0x10 [ 51.158737] ? copy_net_ns+0x17c/0x770 [ 51.159359] copy_net_ns+0x321/0x770 [ 51.159920] create_new_namespaces+0x3f6/0xb30 [ 51.160649] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.161403] ksys_unshare+0x44d/0x8e0 [ 51.161998] ? __pfx_ksys_unshare+0x10/0x10 [ 51.162684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.163561] __x64_sys_unshare+0x31/0x40 [ 51.164161] do_syscall_64+0x3f/0x90 [ 51.164751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.165539] RIP: 0033:0x7f37212c30d7 [ 51.166095] 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 [ 51.168599] RSP: 002b:00007ffcc714ec68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.169680] RAX: ffffffffffffffda RBX: 00007ffcc714f2a8 RCX: 00007f37212c30d7 [ 51.170722] RDX: 00007f372132d41f RSI: 00007ffcc714ec00 RDI: 0000000040000000 [ 51.171744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc714ea10 [ 51.172768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37213d5bf0 [ 51.173810] R13: 00007ffcc714ed40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.174868] [ 51.175213] irq event stamp: 11263 [ 51.175743] hardirqs last enabled at (11275): [] __up_console_sem+0x78/0x80 [ 51.176969] hardirqs last disabled at (11286): [] __up_console_sem+0x5d/0x80 [ 51.178271] softirqs last enabled at (10922): [] irq_exit_rcu+0x93/0xc0 [ 51.179498] softirqs last disabled at (10917): [] irq_exit_rcu+0x93/0xc0 [ 51.180700] ---[ end trace 0000000000000000 ]--- [ 52.682033] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.730355] Bluetooth: hci0: command 0x041b tx timeout [ 56.777422] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.825364] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:07:26 Registers: info registers vcpu 0 RAX=ffff88806c400000 RBX=000000000b4ba002 RCX=ffff88806c9d0010 RDX=000000000000000f RSI=0000000000000003 RDI=000000005cea2caa RBP=ffff88800f47f4d0 RSP=ffff888016da76c0 R8 =00000000ad7fe3a7 R9 =ffff888016d989e8 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000092cc0 R14=ffff888016da7728 R15=000000000000000f RIP=ffffffff822752dd RFL=00000246 [---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 00007efc829d9900 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=00007efc81ed5458 CR3=000000000eb1a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111420 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bdcb3adf951887fa00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018de75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 0000555555e42400 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=00007f7078a246f4 CR3=000000000df7a000 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