Warning: Permanently added '[localhost]:65186' (ECDSA) to the list of known hosts. 2023/05/17 12:35:35 fuzzer started 2023/05/17 12:35:36 dialing manager at localhost:44319 2023/05/17 12:35:36 checking machine... 2023/05/17 12:35:36 checking revisions... syzkaller login: [ 50.160474] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:35:36 testing simple program... [ 50.229984] cgroup: Unknown subsys name 'net' [ 50.311030] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.304318] audit: type=1400 audit(1684326949.519:6): 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 [ 64.424037] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.425975] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.427657] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.430171] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.431692] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.432954] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.817920] ------------[ cut here ]------------ [ 64.818611] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.820228] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.821323] Modules linked in: [ 64.821754] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.826394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.827406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.828050] 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 [ 64.830233] RSP: 0018:ffff88800fc37c00 EFLAGS: 00010282 [ 64.830920] RAX: 0000000000000000 RBX: ffff88800d55e840 RCX: 0000000000000000 [ 64.831817] RDX: ffff888019ee51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.832714] RBP: ffff88800d55e854 R08: 0000000000000001 R09: 0000000000000000 [ 64.833632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.834526] R13: ffffffff84e23fe0 R14: ffff88800d55e848 R15: ffffffff84d74dc0 [ 64.835433] FS: 00005555573d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.836433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.837151] CR2: 00007fb4d43896f4 CR3: 0000000018e3e000 CR4: 0000000000350ee0 [ 64.838056] Call Trace: [ 64.838414] [ 64.838717] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.839336] ipv4_frags_init_net+0x269/0x440 [ 64.839943] ops_init+0xbb/0x6b0 [ 64.840425] setup_net+0x3d9/0x990 [ 64.840885] ? down_read_killable+0x1d7/0x4e0 [ 64.841514] ? __pfx_setup_net+0x10/0x10 [ 64.842022] ? copy_net_ns+0x17c/0x770 [ 64.842558] copy_net_ns+0x321/0x770 [ 64.843039] create_new_namespaces+0x3f6/0xb30 [ 64.843651] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.844269] ksys_unshare+0x44d/0x8e0 [ 64.844791] ? __pfx_ksys_unshare+0x10/0x10 [ 64.845349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.846102] __x64_sys_unshare+0x31/0x40 [ 64.846667] do_syscall_64+0x3f/0x90 [ 64.847146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.847823] RIP: 0033:0x7fcbd4cad0d7 [ 64.848297] 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 [ 64.850498] RSP: 002b:00007ffcc8aebb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.851444] RAX: ffffffffffffffda RBX: 00007ffcc8aec1d8 RCX: 00007fcbd4cad0d7 [ 64.852306] RDX: 00007fcbd4d1741f RSI: 00007ffcc8aebb30 RDI: 0000000040000000 [ 64.853197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8aeb940 [ 64.854096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcbd4dbfbf0 [ 64.854980] R13: 00007ffcc8aebc70 R14: 0000000000000000 R15: 00000000000000f8 [ 64.855898] [ 64.856204] irq event stamp: 8819 [ 64.856651] hardirqs last enabled at (8831): [] __up_console_sem+0x78/0x80 [ 64.857727] hardirqs last disabled at (8842): [] __up_console_sem+0x5d/0x80 [ 64.858775] softirqs last enabled at (8306): [] irq_exit_rcu+0x93/0xc0 [ 64.859807] softirqs last disabled at (8301): [] irq_exit_rcu+0x93/0xc0 [ 64.860850] ---[ end trace 0000000000000000 ]--- [ 64.866933] ------------[ cut here ]------------ [ 64.867545] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.869170] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.870261] Modules linked in: [ 64.870695] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.871865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.872879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.873570] 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 [ 64.875787] RSP: 0018:ffff88800fc37c00 EFLAGS: 00010282 [ 64.876471] RAX: 0000000000000000 RBX: ffff88800d600040 RCX: 0000000000000000 [ 64.877354] RDX: ffff888019ee51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.878245] RBP: ffff88800d600054 R08: 0000000000000001 R09: 0000000000000000 [ 64.879139] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.880062] R13: ffffffff84e23fe0 R14: ffff88800d600048 R15: ffffffff84da7d60 [ 64.881004] FS: 00005555573d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.882086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.882865] CR2: 00007fb4d43896f4 CR3: 0000000018e3e000 CR4: 0000000000350ee0 [ 64.883804] Call Trace: [ 64.884148] [ 64.884485] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.885124] ipv6_frags_init_net+0x206/0x3c0 [ 64.885761] ops_init+0xbb/0x6b0 [ 64.886225] setup_net+0x3d9/0x990 [ 64.886724] ? down_read_killable+0x1d7/0x4e0 [ 64.887325] ? __pfx_setup_net+0x10/0x10 [ 64.887890] ? copy_net_ns+0x17c/0x770 [ 64.888455] copy_net_ns+0x321/0x770 [ 64.888970] create_new_namespaces+0x3f6/0xb30 [ 64.889630] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.890271] ksys_unshare+0x44d/0x8e0 [ 64.890804] ? __pfx_ksys_unshare+0x10/0x10 [ 64.891404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.892149] __x64_sys_unshare+0x31/0x40 [ 64.892732] do_syscall_64+0x3f/0x90 [ 64.893251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.893965] RIP: 0033:0x7fcbd4cad0d7 [ 64.894472] 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 [ 64.896794] RSP: 002b:00007ffcc8aebb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.897813] RAX: ffffffffffffffda RBX: 00007ffcc8aec1d8 RCX: 00007fcbd4cad0d7 [ 64.898747] RDX: 00007fcbd4d1741f RSI: 00007ffcc8aebb30 RDI: 0000000040000000 [ 64.899677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8aeb940 [ 64.900605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcbd4dbfbf0 [ 64.901559] R13: 00007ffcc8aebc70 R14: 0000000000000000 R15: 00000000000000f8 [ 64.902558] [ 64.902871] irq event stamp: 11255 [ 64.903323] hardirqs last enabled at (11265): [] __up_console_sem+0x78/0x80 [ 64.904457] hardirqs last disabled at (11278): [] __up_console_sem+0x5d/0x80 [ 64.905575] softirqs last enabled at (11240): [] irq_exit_rcu+0x93/0xc0 [ 64.906650] softirqs last disabled at (11235): [] irq_exit_rcu+0x93/0xc0 [ 64.907736] ---[ end trace 0000000000000000 ]--- [ 64.909076] ------------[ cut here ]------------ [ 64.909840] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.911785] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.912915] Modules linked in: [ 64.913346] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.914584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.915642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.916318] 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 [ 64.918616] RSP: 0018:ffff88800fc37bf0 EFLAGS: 00010286 [ 64.919302] RAX: 0000000000000000 RBX: ffff888008d6c240 RCX: 0000000000000000 [ 64.920235] RDX: ffff888019ee51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.921177] RBP: ffff888008d6c254 R08: 0000000000000001 R09: 0000000000000000 [ 64.922117] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.923040] R13: ffffffff84e23fe0 R14: ffff888008d6c248 R15: ffffffff84db0aa0 [ 64.923973] FS: 00005555573d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.925029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.925820] CR2: 00007fb4d43896f4 CR3: 0000000018e3e000 CR4: 0000000000350ee0 [ 64.926753] Call Trace: [ 64.927094] [ 64.927425] nf_ct_net_init+0x224/0x3d0 [ 64.927958] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.928578] ops_init+0xbb/0x6b0 [ 64.929047] setup_net+0x3d9/0x990 [ 64.929577] ? down_read_killable+0x1d7/0x4e0 [ 64.930177] ? __pfx_setup_net+0x10/0x10 [ 64.930733] ? copy_net_ns+0x17c/0x770 [ 64.931261] copy_net_ns+0x321/0x770 [ 64.931797] create_new_namespaces+0x3f6/0xb30 [ 64.932452] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.933098] ksys_unshare+0x44d/0x8e0 [ 64.933672] ? __pfx_ksys_unshare+0x10/0x10 [ 64.934257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.935049] __x64_sys_unshare+0x31/0x40 [ 64.935638] do_syscall_64+0x3f/0x90 [ 64.936145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.936874] RIP: 0033:0x7fcbd4cad0d7 [ 64.937419] 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 [ 64.939747] RSP: 002b:00007ffcc8aebb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.940765] RAX: ffffffffffffffda RBX: 00007ffcc8aec1d8 RCX: 00007fcbd4cad0d7 [ 64.941736] RDX: 00007fcbd4d1741f RSI: 00007ffcc8aebb30 RDI: 0000000040000000 [ 64.942677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8aeb940 [ 64.943627] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcbd4dbfbf0 [ 64.944576] R13: 00007ffcc8aebc70 R14: 0000000000000000 R15: 00000000000000f8 [ 64.945569] [ 64.945891] irq event stamp: 12069 [ 64.946352] hardirqs last enabled at (12079): [] __up_console_sem+0x78/0x80 [ 64.947514] hardirqs last disabled at (12092): [] __up_console_sem+0x5d/0x80 [ 64.948649] softirqs last enabled at (11952): [] irq_exit_rcu+0x93/0xc0 [ 64.949780] softirqs last disabled at (11947): [] irq_exit_rcu+0x93/0xc0 [ 64.950903] ---[ end trace 0000000000000000 ]--- executing program [ 66.502858] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.550885] Bluetooth: hci0: command 0x041b tx timeout [ 70.598513] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.646464] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:35:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844f436b RDX=fffffbfff0fe5b79 RSI=0000000000000004 RDI=ffffffff87f2dbc0 RBP=ffffffff87f2dbc0 RSP=ffff88806ce09b60 R8 =0000000000000000 R9 =fffffbfff0fe5b78 R10=ffffffff87f2dbc3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0fe5b78 R14=0000000000000001 R15=1ffff1100d9c136d RIP=ffffffff844f43e8 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 00007f4e950ed900 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=00007f4e944e1e40 CR3=000000000e74e000 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=08b40b110bae3dbd000000000013b660 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5ab3dff7edde681200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555573d6400 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=00007fb4d43896f4 CR3=0000000018e3e000 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