Warning: Permanently added '[localhost]:45429' (ECDSA) to the list of known hosts. 2023/05/18 00:42:16 fuzzer started 2023/05/18 00:42:16 dialing manager at localhost:44319 2023/05/18 00:42:16 checking machine... 2023/05/18 00:42:16 checking revisions... syzkaller login: [ 42.530097] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:42:17 testing simple program... [ 42.606902] cgroup: Unknown subsys name 'net' [ 42.703980] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.119995] audit: type=1400 audit(1684370549.654:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.281307] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.290588] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.292474] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.300335] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.302402] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.303719] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.691786] ------------[ cut here ]------------ [ 56.692455] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.694110] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.695182] Modules linked in: [ 56.695624] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.701111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.702140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.702822] 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 [ 56.705008] RSP: 0018:ffff88801fb1fc00 EFLAGS: 00010282 [ 56.705660] RAX: 0000000000000000 RBX: ffff88800ef21c40 RCX: 0000000000000000 [ 56.706550] RDX: ffff88801a119b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.707435] RBP: ffff88800ef21c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.708321] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.709195] R13: ffffffff84e23fe0 R14: ffff88800ef21c48 R15: ffffffff84d74dc0 [ 56.710084] FS: 0000555556003400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.711081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.711842] CR2: 00007f739b77d6f4 CR3: 000000001a24e000 CR4: 0000000000350ef0 [ 56.712704] Call Trace: [ 56.713055] [ 56.713349] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.713994] ipv4_frags_init_net+0x269/0x440 [ 56.714547] ops_init+0xbb/0x6b0 [ 56.715024] setup_net+0x3d9/0x990 [ 56.715485] ? down_read_killable+0x1d7/0x4e0 [ 56.716083] ? __pfx_setup_net+0x10/0x10 [ 56.716588] ? copy_net_ns+0x17c/0x770 [ 56.717119] copy_net_ns+0x321/0x770 [ 56.717602] create_new_namespaces+0x3f6/0xb30 [ 56.718216] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.718860] ksys_unshare+0x44d/0x8e0 [ 56.719347] ? __pfx_ksys_unshare+0x10/0x10 [ 56.719934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.720637] __x64_sys_unshare+0x31/0x40 [ 56.721174] do_syscall_64+0x3f/0x90 [ 56.721644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.722317] RIP: 0033:0x7f513bf4d0d7 [ 56.722777] 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 [ 56.724953] RSP: 002b:00007fffb84bd9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.725903] RAX: ffffffffffffffda RBX: 00007fffb84bdff8 RCX: 00007f513bf4d0d7 [ 56.726766] RDX: 00007f513bfb741f RSI: 00007fffb84bd950 RDI: 0000000040000000 [ 56.727649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb84bd760 [ 56.728542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f513c05fbf0 [ 56.729423] R13: 00007fffb84bda90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.730337] [ 56.730640] irq event stamp: 9459 [ 56.731089] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80 [ 56.732153] hardirqs last disabled at (9482): [] __up_console_sem+0x5d/0x80 [ 56.733194] softirqs last enabled at (8970): [] irq_exit_rcu+0x93/0xc0 [ 56.734218] softirqs last disabled at (8965): [] irq_exit_rcu+0x93/0xc0 [ 56.735243] ---[ end trace 0000000000000000 ]--- [ 56.742122] ------------[ cut here ]------------ [ 56.742725] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.744382] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.745452] Modules linked in: [ 56.745892] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.747050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.748076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.748716] 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 [ 56.750887] RSP: 0018:ffff88801fb1fc00 EFLAGS: 00010282 [ 56.751566] RAX: 0000000000000000 RBX: ffff88800f99c840 RCX: 0000000000000000 [ 56.752456] RDX: ffff88801a119b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.753345] RBP: ffff88800f99c854 R08: 0000000000000001 R09: 0000000000000000 [ 56.754236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.755114] R13: ffffffff84e23fe0 R14: ffff88800f99c848 R15: ffffffff84da7d60 [ 56.756011] FS: 0000555556003400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.757019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.757721] CR2: 00007f739b77d6f4 CR3: 000000001a24e000 CR4: 0000000000350ef0 [ 56.758617] Call Trace: [ 56.758974] [ 56.759269] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.759931] ipv6_frags_init_net+0x206/0x3c0 [ 56.760491] ops_init+0xbb/0x6b0 [ 56.760961] setup_net+0x3d9/0x990 [ 56.761419] ? down_read_killable+0x1d7/0x4e0 [ 56.762010] ? __pfx_setup_net+0x10/0x10 [ 56.762519] ? copy_net_ns+0x17c/0x770 [ 56.763054] copy_net_ns+0x321/0x770 [ 56.763546] create_new_namespaces+0x3f6/0xb30 [ 56.764163] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.764778] ksys_unshare+0x44d/0x8e0 [ 56.765296] ? __pfx_ksys_unshare+0x10/0x10 [ 56.765865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.766566] __x64_sys_unshare+0x31/0x40 [ 56.767108] do_syscall_64+0x3f/0x90 [ 56.767590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.768261] RIP: 0033:0x7f513bf4d0d7 [ 56.768721] 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 [ 56.770881] RSP: 002b:00007fffb84bd9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.771850] RAX: ffffffffffffffda RBX: 00007fffb84bdff8 RCX: 00007f513bf4d0d7 [ 56.772704] RDX: 00007f513bfb741f RSI: 00007fffb84bd950 RDI: 0000000040000000 [ 56.773595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb84bd760 [ 56.774476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f513c05fbf0 [ 56.775355] R13: 00007fffb84bda90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.776278] [ 56.776578] irq event stamp: 11413 [ 56.777064] hardirqs last enabled at (11425): [] __up_console_sem+0x78/0x80 [ 56.778131] hardirqs last disabled at (11436): [] __up_console_sem+0x5d/0x80 [ 56.779202] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0 [ 56.780261] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0 [ 56.781294] ---[ end trace 0000000000000000 ]--- [ 56.782614] ------------[ cut here ]------------ [ 56.783240] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.785201] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.786259] Modules linked in: [ 56.786664] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.787847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.788854] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.789502] 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 [ 56.791699] RSP: 0018:ffff88801fb1fbf0 EFLAGS: 00010286 [ 56.792376] RAX: 0000000000000000 RBX: ffff88800f99d040 RCX: 0000000000000000 [ 56.793278] RDX: ffff88801a119b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.794166] RBP: ffff88800f99d054 R08: 0000000000000001 R09: 0000000000000000 [ 56.795053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.795949] R13: ffffffff84e23fe0 R14: ffff88800f99d048 R15: ffffffff84db0aa0 [ 56.796849] FS: 0000555556003400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.797839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.798546] CR2: 00007f739b77d6f4 CR3: 000000001a24e000 CR4: 0000000000350ef0 [ 56.799428] Call Trace: [ 56.799770] [ 56.800100] nf_ct_net_init+0x224/0x3d0 [ 56.800620] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.801221] ops_init+0xbb/0x6b0 [ 56.801659] setup_net+0x3d9/0x990 [ 56.802144] ? down_read_killable+0x1d7/0x4e0 [ 56.802704] ? __pfx_setup_net+0x10/0x10 [ 56.803245] ? copy_net_ns+0x17c/0x770 [ 56.803755] copy_net_ns+0x321/0x770 [ 56.804269] create_new_namespaces+0x3f6/0xb30 [ 56.804879] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.805492] ksys_unshare+0x44d/0x8e0 [ 56.806007] ? __pfx_ksys_unshare+0x10/0x10 [ 56.806557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.807297] __x64_sys_unshare+0x31/0x40 [ 56.807866] do_syscall_64+0x3f/0x90 [ 56.808346] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.809013] RIP: 0033:0x7f513bf4d0d7 [ 56.809480] 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 [ 56.811659] RSP: 002b:00007fffb84bd9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.812605] RAX: ffffffffffffffda RBX: 00007fffb84bdff8 RCX: 00007f513bf4d0d7 [ 56.813493] RDX: 00007f513bfb741f RSI: 00007fffb84bd950 RDI: 0000000040000000 [ 56.814366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb84bd760 [ 56.815240] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f513c05fbf0 [ 56.816143] R13: 00007fffb84bda90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.817041] [ 56.817338] irq event stamp: 12173 [ 56.817766] hardirqs last enabled at (12183): [] __up_console_sem+0x78/0x80 [ 56.818875] hardirqs last disabled at (12196): [] __up_console_sem+0x5d/0x80 [ 56.819950] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0 [ 56.820986] softirqs last disabled at (12217): [] irq_exit_rcu+0x93/0xc0 [ 56.822032] ---[ end trace 0000000000000000 ]--- executing program [ 58.362340] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.409875] Bluetooth: hci0: command 0x041b tx timeout [ 62.457905] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.505874] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:42:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb1f5f0 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 0000555556003400 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=00007f739b77d6f4 CR3=000000001a24e000 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=00000000000338e3 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=00007f09c6a50a30 CR3=00000000168da000 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=2031333a32343a30302038312079614d XMM01=5d3535343239362e36352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000