Warning: Permanently added '[localhost]:42554' (ECDSA) to the list of known hosts. 2023/05/17 13:52:12 fuzzer started 2023/05/17 13:52:12 dialing manager at localhost:44319 2023/05/17 13:52:12 checking machine... 2023/05/17 13:52:12 checking revisions... syzkaller login: [ 47.212618] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:52:12 testing simple program... [ 47.283926] cgroup: Unknown subsys name 'net' [ 47.351782] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.155649] audit: type=1400 audit(1684331545.623:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.252645] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.254782] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.256532] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.259172] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.260598] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.262399] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.650082] ------------[ cut here ]------------ [ 61.650745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.652417] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.653563] Modules linked in: [ 61.653996] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.658894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.659940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.660596] 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 [ 61.662863] RSP: 0018:ffff88800dd4fc00 EFLAGS: 00010282 [ 61.663555] RAX: 0000000000000000 RBX: ffff88800efd9040 RCX: 0000000000000000 [ 61.664472] RDX: ffff88800f8bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.665395] RBP: ffff88800efd9054 R08: 0000000000000001 R09: 0000000000000000 [ 61.666296] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.667185] R13: ffffffff84e23fe0 R14: ffff88800efd9048 R15: ffffffff84d74dc0 [ 61.668081] FS: 0000555555c4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.669092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.669798] CR2: 00007f210c612580 CR3: 000000000df1c000 CR4: 0000000000350ee0 [ 61.670684] Call Trace: [ 61.671039] [ 61.671338] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.671980] ipv4_frags_init_net+0x269/0x440 [ 61.672549] ops_init+0xbb/0x6b0 [ 61.673062] setup_net+0x3d9/0x990 [ 61.673524] ? down_read_killable+0x1d7/0x4e0 [ 61.674137] ? __pfx_setup_net+0x10/0x10 [ 61.674684] ? copy_net_ns+0x17c/0x770 [ 61.675234] copy_net_ns+0x321/0x770 [ 61.675738] create_new_namespaces+0x3f6/0xb30 [ 61.676373] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.677054] ksys_unshare+0x44d/0x8e0 [ 61.677559] ? __pfx_ksys_unshare+0x10/0x10 [ 61.678141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.678907] __x64_sys_unshare+0x31/0x40 [ 61.679433] do_syscall_64+0x3f/0x90 [ 61.679952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.680615] RIP: 0033:0x7f7e1d4ce0d7 [ 61.681144] 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 [ 61.683444] RSP: 002b:00007ffdccb041f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.684418] RAX: ffffffffffffffda RBX: 00007ffdccb04838 RCX: 00007f7e1d4ce0d7 [ 61.685341] RDX: 00007f7e1d53841f RSI: 00007ffdccb04190 RDI: 0000000040000000 [ 61.686283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdccb03fa0 [ 61.687199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e1d5e0bf0 [ 61.688143] R13: 00007ffdccb042d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.689100] [ 61.689406] irq event stamp: 9021 [ 61.689837] hardirqs last enabled at (9031): [] __up_console_sem+0x78/0x80 [ 61.690944] hardirqs last disabled at (9044): [] __up_console_sem+0x5d/0x80 [ 61.692045] softirqs last enabled at (8646): [] irq_exit_rcu+0x93/0xc0 [ 61.693127] softirqs last disabled at (8633): [] irq_exit_rcu+0x93/0xc0 [ 61.694194] ---[ end trace 0000000000000000 ]--- [ 61.699776] ------------[ cut here ]------------ [ 61.700413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.702278] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.703370] Modules linked in: [ 61.703797] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.705041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.706112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.706780] 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 [ 61.709072] RSP: 0018:ffff88800dd4fc00 EFLAGS: 00010282 [ 61.709745] RAX: 0000000000000000 RBX: ffff88800e8fe240 RCX: 0000000000000000 [ 61.710666] RDX: ffff88800f8bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.711580] RBP: ffff88800e8fe254 R08: 0000000000000001 R09: 0000000000000000 [ 61.712493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.713420] R13: ffffffff84e23fe0 R14: ffff88800e8fe248 R15: ffffffff84da7d60 [ 61.714374] FS: 0000555555c4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.715421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.716182] CR2: 00007f210c612580 CR3: 000000000df1c000 CR4: 0000000000350ee0 [ 61.717128] Call Trace: [ 61.717469] [ 61.717775] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.718450] ipv6_frags_init_net+0x206/0x3c0 [ 61.719058] ops_init+0xbb/0x6b0 [ 61.719517] setup_net+0x3d9/0x990 [ 61.720029] ? down_read_killable+0x1d7/0x4e0 [ 61.720620] ? __pfx_setup_net+0x10/0x10 [ 61.721201] ? copy_net_ns+0x17c/0x770 [ 61.721719] copy_net_ns+0x321/0x770 [ 61.722244] create_new_namespaces+0x3f6/0xb30 [ 61.722835] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.723487] ksys_unshare+0x44d/0x8e0 [ 61.724009] ? __pfx_ksys_unshare+0x10/0x10 [ 61.724565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.725329] __x64_sys_unshare+0x31/0x40 [ 61.725863] do_syscall_64+0x3f/0x90 [ 61.726385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.727055] RIP: 0033:0x7f7e1d4ce0d7 [ 61.727526] 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 [ 61.729768] RSP: 002b:00007ffdccb041f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.730710] RAX: ffffffffffffffda RBX: 00007ffdccb04838 RCX: 00007f7e1d4ce0d7 [ 61.731610] RDX: 00007f7e1d53841f RSI: 00007ffdccb04190 RDI: 0000000040000000 [ 61.732490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdccb03fa0 [ 61.733690] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e1d5e0bf0 [ 61.734812] R13: 00007ffdccb042d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.735953] [ 61.736335] irq event stamp: 10899 [ 61.736932] hardirqs last enabled at (10911): [] __up_console_sem+0x78/0x80 [ 61.738259] hardirqs last disabled at (10922): [] __up_console_sem+0x5d/0x80 [ 61.739581] softirqs last enabled at (10548): [] irq_exit_rcu+0x93/0xc0 [ 61.740905] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0 [ 61.741974] ---[ end trace 0000000000000000 ]--- [ 61.743472] ------------[ cut here ]------------ [ 61.744109] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.746057] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.747112] Modules linked in: [ 61.747528] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.748701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.749736] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.750428] 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 [ 61.752615] RSP: 0018:ffff88800dd4fbf0 EFLAGS: 00010286 [ 61.753326] RAX: 0000000000000000 RBX: ffff88800e8ffc40 RCX: 0000000000000000 [ 61.754218] RDX: ffff88800f8bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.755151] RBP: ffff88800e8ffc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.756081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.757016] R13: ffffffff84e23fe0 R14: ffff88800e8ffc48 R15: ffffffff84db0aa0 [ 61.757946] FS: 0000555555c4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.758988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.759732] CR2: 00007f210c612580 CR3: 000000000df1c000 CR4: 0000000000350ee0 [ 61.760659] Call Trace: [ 61.761046] [ 61.761361] nf_ct_net_init+0x224/0x3d0 [ 61.761933] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.762526] ops_init+0xbb/0x6b0 [ 61.763024] setup_net+0x3d9/0x990 [ 61.763494] ? down_read_killable+0x1d7/0x4e0 [ 61.764117] ? __pfx_setup_net+0x10/0x10 [ 61.764640] ? copy_net_ns+0x17c/0x770 [ 61.765206] copy_net_ns+0x321/0x770 [ 61.765707] create_new_namespaces+0x3f6/0xb30 [ 61.766337] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.767003] ksys_unshare+0x44d/0x8e0 [ 61.767508] ? __pfx_ksys_unshare+0x10/0x10 [ 61.768120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.768910] __x64_sys_unshare+0x31/0x40 [ 61.769456] do_syscall_64+0x3f/0x90 [ 61.769990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.770659] RIP: 0033:0x7f7e1d4ce0d7 [ 61.771183] 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 [ 61.773464] RSP: 002b:00007ffdccb041f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.774462] RAX: ffffffffffffffda RBX: 00007ffdccb04838 RCX: 00007f7e1d4ce0d7 [ 61.775386] RDX: 00007f7e1d53841f RSI: 00007ffdccb04190 RDI: 0000000040000000 [ 61.776316] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdccb03fa0 [ 61.777249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e1d5e0bf0 [ 61.778174] R13: 00007ffdccb042d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.779124] [ 61.779434] irq event stamp: 11707 [ 61.779909] hardirqs last enabled at (11719): [] __up_console_sem+0x78/0x80 [ 61.781035] hardirqs last disabled at (11730): [] __up_console_sem+0x5d/0x80 [ 61.782151] softirqs last enabled at (11546): [] irq_exit_rcu+0x93/0xc0 [ 61.783242] softirqs last disabled at (11541): [] irq_exit_rcu+0x93/0xc0 [ 61.784320] ---[ end trace 0000000000000000 ]--- executing program [ 63.330626] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.378952] Bluetooth: hci0: command 0x041b tx timeout [ 67.425969] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.473970] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:52:14 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016d87220 RCX=0000000000000001 RDX=1ffff11002db0e45 RSI=ffff888016d87f10 RDI=ffff888016d87228 RBP=ffff888016d87f10 RSP=ffff888016d87178 R8 =ffffffff86137e60 R9 =ffffffff86137e64 R10=0000000000038001 R11=ffff888016d87260 R12=0000000000000008 R13=ffff888016d87268 R14=ffff888016d87f10 R15=ffff888016d87220 RIP=ffffffff81130135 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 00007f7cd72fd900 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=00007f7cd67f9368 CR3=0000000016452000 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=0013ad65119292df00000000001114d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=48fefad61641efbb00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dd4f5f0 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 0000555555c4e400 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=00007f210c612580 CR3=000000000df1c000 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