Warning: Permanently added '[localhost]:5473' (ECDSA) to the list of known hosts. 2023/05/17 00:01:25 fuzzer started 2023/05/17 00:01:25 dialing manager at localhost:35573 2023/05/17 00:01:25 checking machine... 2023/05/17 00:01:25 checking revisions... syzkaller login: [ 43.371994] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:01:25 testing simple program... [ 43.437939] cgroup: Unknown subsys name 'net' [ 43.514517] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.708970] audit: type=1400 audit(1684281697.983:6): 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 [ 56.879223] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.881194] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.883046] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.889015] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.890594] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.894125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.326417] ------------[ cut here ]------------ [ 57.327314] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.329501] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.330941] Modules linked in: [ 57.331473] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.337107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.338802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.339926] 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 [ 57.342816] RSP: 0018:ffff88801e537c00 EFLAGS: 00010282 [ 57.343736] RAX: 0000000000000000 RBX: ffff88800e291040 RCX: 0000000000000000 [ 57.344927] RDX: ffff88800f3a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.346081] RBP: ffff88800e291054 R08: 0000000000000001 R09: 0000000000000000 [ 57.347409] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.348668] R13: ffffffff84e223a0 R14: ffff88800e291048 R15: ffffffff84d73340 [ 57.349738] FS: 000055555749c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.350944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.351836] CR2: 00007f9b0d9bd260 CR3: 000000001bd42000 CR4: 0000000000350ee0 [ 57.352908] Call Trace: [ 57.353294] [ 57.353717] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.354557] ipv4_frags_init_net+0x269/0x440 [ 57.355220] ops_init+0xbb/0x6b0 [ 57.355711] setup_net+0x3d9/0x990 [ 57.356172] ? down_read_killable+0x1d7/0x4e0 [ 57.356767] ? __pfx_setup_net+0x10/0x10 [ 57.357268] ? copy_net_ns+0x17c/0x770 [ 57.357868] copy_net_ns+0x321/0x770 [ 57.358499] create_new_namespaces+0x3f6/0xb30 [ 57.359314] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.360151] ksys_unshare+0x44d/0x8e0 [ 57.360859] ? __pfx_ksys_unshare+0x10/0x10 [ 57.361584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.362695] __x64_sys_unshare+0x31/0x40 [ 57.363416] do_syscall_64+0x3f/0x90 [ 57.364143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.365070] RIP: 0033:0x7f7e91d0a0d7 [ 57.365559] 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 [ 57.367925] RSP: 002b:00007ffcc45504f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.369047] RAX: ffffffffffffffda RBX: 00007ffcc4550b38 RCX: 00007f7e91d0a0d7 [ 57.370025] RDX: 00007f7e91d7441f RSI: 00007ffcc4550490 RDI: 0000000040000000 [ 57.370978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc45502a0 [ 57.371917] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e91e1cbf0 [ 57.372866] R13: 00007ffcc45505d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.373843] [ 57.374159] irq event stamp: 8141 [ 57.374691] hardirqs last enabled at (8153): [] __up_console_sem+0x78/0x80 [ 57.375861] hardirqs last disabled at (8164): [] __up_console_sem+0x5d/0x80 [ 57.376981] softirqs last enabled at (7844): [] irq_exit_rcu+0x93/0xc0 [ 57.378065] softirqs last disabled at (7835): [] irq_exit_rcu+0x93/0xc0 [ 57.379200] ---[ end trace 0000000000000000 ]--- [ 57.385192] ------------[ cut here ]------------ [ 57.386022] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.387970] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.389192] Modules linked in: [ 57.389637] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.390817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.391878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.392524] 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 [ 57.394761] RSP: 0018:ffff88801e537c00 EFLAGS: 00010282 [ 57.395409] RAX: 0000000000000000 RBX: ffff888013a0f240 RCX: 0000000000000000 [ 57.396323] RDX: ffff88800f3a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.397237] RBP: ffff888013a0f254 R08: 0000000000000001 R09: 0000000000000000 [ 57.398149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.399068] R13: ffffffff84e223a0 R14: ffff888013a0f248 R15: ffffffff84da62e0 [ 57.400001] FS: 000055555749c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.401018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.401778] CR2: 00007f9b0d9bd260 CR3: 000000001bd42000 CR4: 0000000000350ee0 [ 57.402686] Call Trace: [ 57.403027] [ 57.403326] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.403978] ipv6_frags_init_net+0x206/0x3c0 [ 57.404536] ops_init+0xbb/0x6b0 [ 57.405137] setup_net+0x3d9/0x990 [ 57.405794] ? down_read_killable+0x1d7/0x4e0 [ 57.406561] ? __pfx_setup_net+0x10/0x10 [ 57.407291] ? copy_net_ns+0x17c/0x770 [ 57.408012] copy_net_ns+0x321/0x770 [ 57.408696] create_new_namespaces+0x3f6/0xb30 [ 57.409478] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.410379] ksys_unshare+0x44d/0x8e0 [ 57.411093] ? __pfx_ksys_unshare+0x10/0x10 [ 57.411865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.412870] __x64_sys_unshare+0x31/0x40 [ 57.413562] do_syscall_64+0x3f/0x90 [ 57.414290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.415207] RIP: 0033:0x7f7e91d0a0d7 [ 57.415893] 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 [ 57.418799] RSP: 002b:00007ffcc45504f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.420079] RAX: ffffffffffffffda RBX: 00007ffcc4550b38 RCX: 00007f7e91d0a0d7 [ 57.421271] RDX: 00007f7e91d7441f RSI: 00007ffcc4550490 RDI: 0000000040000000 [ 57.422469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc45502a0 [ 57.423660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e91e1cbf0 [ 57.424859] R13: 00007ffcc45505d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.426096] [ 57.426468] irq event stamp: 9627 [ 57.426938] hardirqs last enabled at (9639): [] __up_console_sem+0x78/0x80 [ 57.427991] hardirqs last disabled at (9650): [] __up_console_sem+0x5d/0x80 [ 57.429056] softirqs last enabled at (9452): [] irq_exit_rcu+0x93/0xc0 [ 57.430085] softirqs last disabled at (9447): [] irq_exit_rcu+0x93/0xc0 [ 57.431134] ---[ end trace 0000000000000000 ]--- [ 57.432546] ------------[ cut here ]------------ [ 57.433181] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.435245] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.436310] Modules linked in: [ 57.436751] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.437901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.438947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.439597] 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 [ 57.442110] RSP: 0018:ffff88801e537bf0 EFLAGS: 00010286 [ 57.442969] RAX: 0000000000000000 RBX: ffff888013a0fa40 RCX: 0000000000000000 [ 57.444045] RDX: ffff88800f3a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.445109] RBP: ffff888013a0fa54 R08: 0000000000000001 R09: 0000000000000000 [ 57.446185] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.447264] R13: ffffffff84e223a0 R14: ffff888013a0fa48 R15: ffffffff84daf020 [ 57.448314] FS: 000055555749c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.449516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.450427] CR2: 00007f9b0d9bd260 CR3: 000000001bd42000 CR4: 0000000000350ee0 [ 57.451392] Call Trace: [ 57.451749] [ 57.452053] nf_ct_net_init+0x224/0x3d0 [ 57.452565] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.453157] ops_init+0xbb/0x6b0 [ 57.453597] setup_net+0x3d9/0x990 [ 57.454078] ? down_read_killable+0x1d7/0x4e0 [ 57.454683] ? __pfx_setup_net+0x10/0x10 [ 57.455192] ? copy_net_ns+0x17c/0x770 [ 57.455728] copy_net_ns+0x321/0x770 [ 57.456212] create_new_namespaces+0x3f6/0xb30 [ 57.456827] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.457440] ksys_unshare+0x44d/0x8e0 [ 57.457970] ? __pfx_ksys_unshare+0x10/0x10 [ 57.458534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.459280] __x64_sys_unshare+0x31/0x40 [ 57.459826] do_syscall_64+0x3f/0x90 [ 57.460296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.460962] RIP: 0033:0x7f7e91d0a0d7 [ 57.461425] 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 [ 57.463583] RSP: 002b:00007ffcc45504f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.464522] RAX: ffffffffffffffda RBX: 00007ffcc4550b38 RCX: 00007f7e91d0a0d7 [ 57.465404] RDX: 00007f7e91d7441f RSI: 00007ffcc4550490 RDI: 0000000040000000 [ 57.466307] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc45502a0 [ 57.467192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e91e1cbf0 [ 57.468064] R13: 00007ffcc45505d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.468975] [ 57.469271] irq event stamp: 10357 [ 57.469735] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 57.470826] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 57.471889] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0 [ 57.472920] softirqs last disabled at (10177): [] irq_exit_rcu+0x93/0xc0 [ 57.473965] ---[ end trace 0000000000000000 ]--- executing program [ 58.962167] Bluetooth: hci0: command 0x0409 tx timeout [ 61.010087] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.057697] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.105785] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:01:32 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=1ffff1100d9c135f RDX=1ffff1100d9c1360 RSI=ffffffff85407f00 RDI=ffffffff85407f00 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff864add26 R9 =ffffffff864add2a R10=ffffffff85d34a17 R11=ffff88806ce09ae0 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffffffff85407f08 R15=ffff88806ce09aa0 RIP=ffffffff81131f58 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 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=00007fa09fcd3070 CR3=00000000159c8000 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=2039333a31303a30302037312079614d XMM01=5d3337343133332e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e537598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555749c400 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=00007f9b0d9bd260 CR3=000000001bd42000 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