Warning: Permanently added '[localhost]:16386' (ECDSA) to the list of known hosts. 2023/05/17 13:16:48 fuzzer started 2023/05/17 13:16:49 dialing manager at localhost:44319 2023/05/17 13:16:49 checking machine... 2023/05/17 13:16:49 checking revisions... syzkaller login: [ 37.524480] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:16:49 testing simple program... [ 37.590469] cgroup: Unknown subsys name 'net' [ 37.673429] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.521496] audit: type=1400 audit(1684329422.421:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.682939] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.685089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.688151] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.692486] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.694892] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.696504] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.102777] ------------[ cut here ]------------ [ 52.103796] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.105442] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.106516] Modules linked in: [ 52.106927] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.112053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.113104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.113756] 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 [ 52.116041] RSP: 0018:ffff888019d07c00 EFLAGS: 00010282 [ 52.116752] RAX: 0000000000000000 RBX: ffff88800e6bbc40 RCX: 0000000000000000 [ 52.117699] RDX: ffff888019cd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.118643] RBP: ffff88800e6bbc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.119604] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.120535] R13: ffffffff84e23fe0 R14: ffff88800e6bbc48 R15: ffffffff84d74dc0 [ 52.121479] FS: 0000555555ed6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.122532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.123305] CR2: 00007fa73dd11850 CR3: 0000000015ad6000 CR4: 0000000000350ef0 [ 52.124253] Call Trace: [ 52.124599] [ 52.124910] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.125587] ipv4_frags_init_net+0x269/0x440 [ 52.126211] ops_init+0xbb/0x6b0 [ 52.126684] setup_net+0x3d9/0x990 [ 52.127198] ? down_read_killable+0x1d7/0x4e0 [ 52.127818] ? __pfx_setup_net+0x10/0x10 [ 52.128389] ? copy_net_ns+0x17c/0x770 [ 52.128929] copy_net_ns+0x321/0x770 [ 52.129465] create_new_namespaces+0x3f6/0xb30 [ 52.130121] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.130775] ksys_unshare+0x44d/0x8e0 [ 52.131326] ? __pfx_ksys_unshare+0x10/0x10 [ 52.131911] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.132683] __x64_sys_unshare+0x31/0x40 [ 52.133262] do_syscall_64+0x3f/0x90 [ 52.133771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.134490] RIP: 0033:0x7f2c0c8080d7 [ 52.134994] 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 [ 52.137330] RSP: 002b:00007ffc7f875058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.138345] RAX: ffffffffffffffda RBX: 00007ffc7f875698 RCX: 00007f2c0c8080d7 [ 52.139286] RDX: 00007f2c0c87241f RSI: 00007ffc7f874ff0 RDI: 0000000040000000 [ 52.140257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7f874e00 [ 52.141212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c0c91abf0 [ 52.142156] R13: 00007ffc7f875130 R14: 0000000000000000 R15: 00000000000000f8 [ 52.143121] [ 52.143442] irq event stamp: 8419 [ 52.143891] hardirqs last enabled at (8429): [] __up_console_sem+0x78/0x80 [ 52.145040] hardirqs last disabled at (8440): [] __up_console_sem+0x5d/0x80 [ 52.146170] softirqs last enabled at (7900): [] irq_exit_rcu+0x93/0xc0 [ 52.147266] softirqs last disabled at (7731): [] irq_exit_rcu+0x93/0xc0 [ 52.148367] ---[ end trace 0000000000000000 ]--- [ 52.153432] ------------[ cut here ]------------ [ 52.154082] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.155796] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.156921] Modules linked in: [ 52.157380] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.158624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.159748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.160504] 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 [ 52.162835] RSP: 0018:ffff888019d07c00 EFLAGS: 00010282 [ 52.163565] RAX: 0000000000000000 RBX: ffff88800e9d4440 RCX: 0000000000000000 [ 52.164525] RDX: ffff888019cd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.165458] RBP: ffff88800e9d4454 R08: 0000000000000001 R09: 0000000000000000 [ 52.166405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.167358] R13: ffffffff84e23fe0 R14: ffff88800e9d4448 R15: ffffffff84da7d60 [ 52.168319] FS: 0000555555ed6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.169391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.170177] CR2: 00007fa73dd11850 CR3: 0000000015ad6000 CR4: 0000000000350ef0 [ 52.171116] Call Trace: [ 52.171486] [ 52.171801] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.172489] ipv6_frags_init_net+0x206/0x3c0 [ 52.173111] ops_init+0xbb/0x6b0 [ 52.173598] setup_net+0x3d9/0x990 [ 52.174118] ? down_read_killable+0x1d7/0x4e0 [ 52.174726] ? __pfx_setup_net+0x10/0x10 [ 52.175296] ? copy_net_ns+0x17c/0x770 [ 52.175842] copy_net_ns+0x321/0x770 [ 52.176385] create_new_namespaces+0x3f6/0xb30 [ 52.177045] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.177700] ksys_unshare+0x44d/0x8e0 [ 52.178243] ? __pfx_ksys_unshare+0x10/0x10 [ 52.178832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.179634] __x64_sys_unshare+0x31/0x40 [ 52.180216] do_syscall_64+0x3f/0x90 [ 52.180724] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.181448] RIP: 0033:0x7f2c0c8080d7 [ 52.181938] 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 [ 52.184267] RSP: 002b:00007ffc7f875058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.185288] RAX: ffffffffffffffda RBX: 00007ffc7f875698 RCX: 00007f2c0c8080d7 [ 52.186257] RDX: 00007f2c0c87241f RSI: 00007ffc7f874ff0 RDI: 0000000040000000 [ 52.187204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7f874e00 [ 52.188179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c0c91abf0 [ 52.189127] R13: 00007ffc7f875130 R14: 0000000000000000 R15: 00000000000000f8 [ 52.190107] [ 52.190427] irq event stamp: 10193 [ 52.190890] hardirqs last enabled at (10203): [] __up_console_sem+0x78/0x80 [ 52.192062] hardirqs last disabled at (10214): [] __up_console_sem+0x5d/0x80 [ 52.193202] softirqs last enabled at (9752): [] irq_exit_rcu+0x93/0xc0 [ 52.194301] softirqs last disabled at (9739): [] irq_exit_rcu+0x93/0xc0 [ 52.195399] ---[ end trace 0000000000000000 ]--- [ 52.196837] ------------[ cut here ]------------ [ 52.197511] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.199563] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.200698] Modules linked in: [ 52.201160] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.202394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.203481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.204198] 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 [ 52.206558] RSP: 0018:ffff888019d07bf0 EFLAGS: 00010286 [ 52.207262] RAX: 0000000000000000 RBX: ffff88800e9d5e40 RCX: 0000000000000000 [ 52.208204] RDX: ffff888019cd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.209145] RBP: ffff88800e9d5e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.210103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.211059] R13: ffffffff84e23fe0 R14: ffff88800e9d5e48 R15: ffffffff84db0aa0 [ 52.211999] FS: 0000555555ed6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.213096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.213846] CR2: 00007fa73dd11850 CR3: 0000000015ad6000 CR4: 0000000000350ef0 [ 52.214788] Call Trace: [ 52.215160] [ 52.215491] nf_ct_net_init+0x224/0x3d0 [ 52.216072] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.216686] ops_init+0xbb/0x6b0 [ 52.217189] setup_net+0x3d9/0x990 [ 52.217675] ? down_read_killable+0x1d7/0x4e0 [ 52.218308] ? __pfx_setup_net+0x10/0x10 [ 52.218852] ? copy_net_ns+0x17c/0x770 [ 52.219450] copy_net_ns+0x321/0x770 [ 52.219962] create_new_namespaces+0x3f6/0xb30 [ 52.220613] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.221291] ksys_unshare+0x44d/0x8e0 [ 52.221814] ? __pfx_ksys_unshare+0x10/0x10 [ 52.222433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.223212] __x64_sys_unshare+0x31/0x40 [ 52.223774] do_syscall_64+0x3f/0x90 [ 52.224311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.224993] RIP: 0033:0x7f2c0c8080d7 [ 52.225514] 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 [ 52.227837] RSP: 002b:00007ffc7f875058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.228840] RAX: ffffffffffffffda RBX: 00007ffc7f875698 RCX: 00007f2c0c8080d7 [ 52.229790] RDX: 00007f2c0c87241f RSI: 00007ffc7f874ff0 RDI: 0000000040000000 [ 52.230724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7f874e00 [ 52.231684] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c0c91abf0 [ 52.232628] R13: 00007ffc7f875130 R14: 0000000000000000 R15: 00000000000000f8 [ 52.233597] [ 52.233910] irq event stamp: 10983 [ 52.234411] hardirqs last enabled at (10995): [] __up_console_sem+0x78/0x80 [ 52.235548] hardirqs last disabled at (11006): [] __up_console_sem+0x5d/0x80 [ 52.236665] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 52.237766] softirqs last disabled at (10817): [] irq_exit_rcu+0x93/0xc0 [ 52.238877] ---[ end trace 0000000000000000 ]--- executing program [ 53.760695] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.808199] Bluetooth: hci0: command 0x041b tx timeout [ 57.856084] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.904288] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:17:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d075f0 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 0000555555ed6400 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=00007fa73dd11850 CR3=0000000015ad6000 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=00000000000275c7 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=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=00007fa73dd262f0 CR3=000000000d8f8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000