Warning: Permanently added '[localhost]:46892' (ECDSA) to the list of known hosts. 2023/05/16 21:57:37 fuzzer started 2023/05/16 21:57:37 dialing manager at localhost:35573 2023/05/16 21:57:37 checking machine... 2023/05/16 21:57:37 checking revisions... syzkaller login: [ 38.162099] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:57:37 testing simple program... [ 38.227348] cgroup: Unknown subsys name 'net' [ 38.353221] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.217928] audit: type=1400 audit(1684274270.828:6): 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 [ 52.355346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.357428] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.361082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.366362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.368439] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.371882] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.776857] ------------[ cut here ]------------ [ 52.777657] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.779734] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.780997] Modules linked in: [ 52.781588] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.786596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.787811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.788647] 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 [ 52.791001] RSP: 0018:ffff88801855fc00 EFLAGS: 00010282 [ 52.791733] RAX: 0000000000000000 RBX: ffff88800e0afc40 RCX: 0000000000000000 [ 52.792662] RDX: ffff88800db7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.793608] RBP: ffff88800e0afc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.794544] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.795447] R13: ffffffff84e223a0 R14: ffff88800e0afc48 R15: ffffffff84d73340 [ 52.796381] FS: 00005555567bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.797425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.798201] CR2: 00007fb0fc818d50 CR3: 0000000015886000 CR4: 0000000000350ee0 [ 52.799139] Call Trace: [ 52.799482] [ 52.799822] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.800459] ipv4_frags_init_net+0x269/0x440 [ 52.801065] ops_init+0xbb/0x6b0 [ 52.801586] setup_net+0x3d9/0x990 [ 52.802034] ? down_read_killable+0x1d7/0x4e0 [ 52.802634] ? __pfx_setup_net+0x10/0x10 [ 52.803163] ? copy_net_ns+0x17c/0x770 [ 52.803720] copy_net_ns+0x321/0x770 [ 52.804219] create_new_namespaces+0x3f6/0xb30 [ 52.804866] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.805560] ksys_unshare+0x44d/0x8e0 [ 52.806076] ? __pfx_ksys_unshare+0x10/0x10 [ 52.806680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.807420] __x64_sys_unshare+0x31/0x40 [ 52.807992] do_syscall_64+0x3f/0x90 [ 52.808525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.809194] RIP: 0033:0x7f03c139d0d7 [ 52.809723] 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 [ 52.812005] RSP: 002b:00007fff514d4e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.813001] RAX: ffffffffffffffda RBX: 00007fff514d54b8 RCX: 00007f03c139d0d7 [ 52.813945] RDX: 00007f03c140741f RSI: 00007fff514d4e10 RDI: 0000000040000000 [ 52.814875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff514d4c20 [ 52.815799] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03c14afbf0 [ 52.816749] R13: 00007fff514d4f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.817714] [ 52.818030] irq event stamp: 8099 [ 52.818477] hardirqs last enabled at (8109): [] __up_console_sem+0x78/0x80 [ 52.819615] hardirqs last disabled at (8122): [] __up_console_sem+0x5d/0x80 [ 52.820708] softirqs last enabled at (7668): [] irq_exit_rcu+0x93/0xc0 [ 52.821805] softirqs last disabled at (7651): [] irq_exit_rcu+0x93/0xc0 [ 52.822881] ---[ end trace 0000000000000000 ]--- [ 52.832329] ------------[ cut here ]------------ [ 52.833098] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.835108] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.836335] Modules linked in: [ 52.836910] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.838262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.839433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.840252] 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 [ 52.842688] RSP: 0018:ffff88801855fc00 EFLAGS: 00010282 [ 52.843435] RAX: 0000000000000000 RBX: ffff88800ec46640 RCX: 0000000000000000 [ 52.844599] RDX: ffff88800db7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.845726] RBP: ffff88800ec46654 R08: 0000000000000001 R09: 0000000000000000 [ 52.846861] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.848001] R13: ffffffff84e223a0 R14: ffff88800ec46648 R15: ffffffff84da62e0 [ 52.849099] FS: 00005555567bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.850317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.851235] CR2: 00007fb0fc92a000 CR3: 0000000015886000 CR4: 0000000000350ef0 [ 52.852297] Call Trace: [ 52.852699] [ 52.853029] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.853765] ipv6_frags_init_net+0x206/0x3c0 [ 52.854375] ops_init+0xbb/0x6b0 [ 52.854902] setup_net+0x3d9/0x990 [ 52.855402] ? down_read_killable+0x1d7/0x4e0 [ 52.856071] ? __pfx_setup_net+0x10/0x10 [ 52.856673] ? copy_net_ns+0x17c/0x770 [ 52.857232] copy_net_ns+0x321/0x770 [ 52.857821] create_new_namespaces+0x3f6/0xb30 [ 52.858479] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.859196] ksys_unshare+0x44d/0x8e0 [ 52.859775] ? __pfx_ksys_unshare+0x10/0x10 [ 52.860379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.861194] __x64_sys_unshare+0x31/0x40 [ 52.861815] do_syscall_64+0x3f/0x90 [ 52.862342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.863094] RIP: 0033:0x7f03c139d0d7 [ 52.863651] 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 [ 52.866072] RSP: 002b:00007fff514d4e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.867137] RAX: ffffffffffffffda RBX: 00007fff514d54b8 RCX: 00007f03c139d0d7 [ 52.868130] RDX: 00007f03c140741f RSI: 00007fff514d4e10 RDI: 0000000040000000 [ 52.869112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff514d4c20 [ 52.870122] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03c14afbf0 [ 52.871122] R13: 00007fff514d4f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.872150] [ 52.872481] irq event stamp: 11261 [ 52.872988] hardirqs last enabled at (11273): [] __up_console_sem+0x78/0x80 [ 52.874194] hardirqs last disabled at (11284): [] __up_console_sem+0x5d/0x80 [ 52.875379] softirqs last enabled at (10942): [] irq_exit_rcu+0x93/0xc0 [ 52.876542] softirqs last disabled at (10921): [] irq_exit_rcu+0x93/0xc0 [ 52.877709] ---[ end trace 0000000000000000 ]--- [ 52.879197] ------------[ cut here ]------------ [ 52.879883] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.882056] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.883247] Modules linked in: [ 52.883730] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.885022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.886177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.886924] 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 [ 52.889352] RSP: 0018:ffff88801855fbf0 EFLAGS: 00010286 [ 52.890117] RAX: 0000000000000000 RBX: ffff888015f6e040 RCX: 0000000000000000 [ 52.891117] RDX: ffff88800db7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.892108] RBP: ffff888015f6e054 R08: 0000000000000001 R09: 0000000000000000 [ 52.893106] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.894112] R13: ffffffff84e223a0 R14: ffff888015f6e048 R15: ffffffff84daf020 [ 52.895107] FS: 00005555567bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.896215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.897044] CR2: 00007fb0fc92a000 CR3: 0000000015886000 CR4: 0000000000350ef0 [ 52.898043] Call Trace: [ 52.898407] [ 52.898780] nf_ct_net_init+0x224/0x3d0 [ 52.899349] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.900025] ops_init+0xbb/0x6b0 [ 52.900550] setup_net+0x3d9/0x990 [ 52.901051] ? down_read_killable+0x1d7/0x4e0 [ 52.901748] ? __pfx_setup_net+0x10/0x10 [ 52.902313] ? copy_net_ns+0x17c/0x770 [ 52.902906] copy_net_ns+0x321/0x770 [ 52.903440] create_new_namespaces+0x3f6/0xb30 [ 52.904131] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.904822] ksys_unshare+0x44d/0x8e0 [ 52.905381] ? __pfx_ksys_unshare+0x10/0x10 [ 52.906036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.906858] __x64_sys_unshare+0x31/0x40 [ 52.907432] do_syscall_64+0x3f/0x90 [ 52.908001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.908744] RIP: 0033:0x7f03c139d0d7 [ 52.909262] 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 [ 52.911703] RSP: 002b:00007fff514d4e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.912760] RAX: ffffffffffffffda RBX: 00007fff514d54b8 RCX: 00007f03c139d0d7 [ 52.913768] RDX: 00007f03c140741f RSI: 00007fff514d4e10 RDI: 0000000040000000 [ 52.914747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff514d4c20 [ 52.915738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03c14afbf0 [ 52.916722] R13: 00007fff514d4f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.917743] [ 52.918071] irq event stamp: 12083 [ 52.918588] hardirqs last enabled at (12095): [] __up_console_sem+0x78/0x80 [ 52.919760] hardirqs last disabled at (12106): [] __up_console_sem+0x5d/0x80 [ 52.920951] softirqs last enabled at (11578): [] irq_exit_rcu+0x93/0xc0 [ 52.922134] softirqs last disabled at (11573): [] irq_exit_rcu+0x93/0xc0 [ 52.923288] ---[ end trace 0000000000000000 ]--- executing program [ 54.439390] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.485583] Bluetooth: hci0: command 0x041b tx timeout [ 58.533673] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.582641] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:57:49 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff1100d9c135d RSI=ffffffff85407f40 RDI=ffff88806ce09af0 RBP=0000000000000000 RSP=ffff88806ce09a30 R8 =ffffffff864af6f4 R9 =ffffffff864af6f8 R10=ffffffff85d34a17 R11=ffff88806ce09ae0 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffffffff85407f40 R15=ffff88806ce09aa0 RIP=ffffffff8113298f RFL=00000212 [----A--] 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 0000000000000000 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=00007fb0fc926000 CR3=0000000015e56000 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=e0cef34041776aa6624078e9840e405b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1052ede1a4dcdad0000000000013bee0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=54588daed31f0ecb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801855f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555567bb400 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=00007fb0fc818d50 CR3=0000000015886000 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