Warning: Permanently added '[localhost]:30514' (ECDSA) to the list of known hosts. 2023/05/18 08:47:24 fuzzer started 2023/05/18 08:47:24 dialing manager at localhost:44319 2023/05/18 08:47:24 checking machine... 2023/05/18 08:47:24 checking revisions... syzkaller login: [ 44.864814] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:47:25 testing simple program... [ 44.934706] cgroup: Unknown subsys name 'net' [ 45.010883] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.933146] audit: type=1400 audit(1684399657.102:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.058764] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.059970] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.062000] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.064451] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.066388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.067356] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.353385] ------------[ cut here ]------------ [ 58.353873] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.355549] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.356293] Modules linked in: [ 58.356587] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.358963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.360563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.361006] 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 [ 58.362515] RSP: 0018:ffff88800e81fc00 EFLAGS: 00010282 [ 58.362956] RAX: 0000000000000000 RBX: ffff88800e8e9c40 RCX: 0000000000000000 [ 58.363577] RDX: ffff888016e73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.364158] RBP: ffff88800e8e9c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.364764] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.365381] R13: ffffffff84e23fe0 R14: ffff88800e8e9c48 R15: ffffffff84d74dc0 [ 58.366008] FS: 0000555556f41400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.366699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.367210] CR2: 00007f5f7be036f4 CR3: 0000000016860000 CR4: 0000000000350ef0 [ 58.367795] Call Trace: [ 58.368025] [ 58.368252] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.368679] ipv4_frags_init_net+0x269/0x440 [ 58.369073] ops_init+0xbb/0x6b0 [ 58.369464] setup_net+0x3d9/0x990 [ 58.369781] ? down_read_killable+0x1d7/0x4e0 [ 58.370201] ? __pfx_setup_net+0x10/0x10 [ 58.370556] ? copy_net_ns+0x17c/0x770 [ 58.370902] copy_net_ns+0x321/0x770 [ 58.371259] create_new_namespaces+0x3f6/0xb30 [ 58.371654] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.372069] ksys_unshare+0x44d/0x8e0 [ 58.372426] ? __pfx_ksys_unshare+0x10/0x10 [ 58.372794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.373302] __x64_sys_unshare+0x31/0x40 [ 58.373676] do_syscall_64+0x3f/0x90 [ 58.374001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.374478] RIP: 0033:0x7fa7c60d50d7 [ 58.374801] 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 [ 58.376282] RSP: 002b:00007ffc8a1f9ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.376901] RAX: ffffffffffffffda RBX: 00007ffc8a1fa4e8 RCX: 00007fa7c60d50d7 [ 58.377530] RDX: 00007fa7c613f41f RSI: 00007ffc8a1f9e40 RDI: 0000000040000000 [ 58.378109] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8a1f9c50 [ 58.378713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7c61e7bf0 [ 58.379321] R13: 00007ffc8a1f9f80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.379928] [ 58.380130] irq event stamp: 8491 [ 58.380450] hardirqs last enabled at (8503): [] __up_console_sem+0x78/0x80 [ 58.381142] hardirqs last disabled at (8512): [] __up_console_sem+0x5d/0x80 [ 58.381908] softirqs last enabled at (8008): [] irq_exit_rcu+0x93/0xc0 [ 58.382621] softirqs last disabled at (7643): [] irq_exit_rcu+0x93/0xc0 [ 58.383321] ---[ end trace 0000000000000000 ]--- [ 58.386927] ------------[ cut here ]------------ [ 58.387935] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.389114] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.389968] Modules linked in: [ 58.390328] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.391095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.391859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.392390] 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 [ 58.393964] RSP: 0018:ffff88800e81fc00 EFLAGS: 00010282 [ 58.394500] RAX: 0000000000000000 RBX: ffff8880139f4e40 RCX: 0000000000000000 [ 58.395084] RDX: ffff888016e73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.395771] RBP: ffff8880139f4e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.396493] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.397081] R13: ffffffff84e23fe0 R14: ffff8880139f4e48 R15: ffffffff84da7d60 [ 58.397836] FS: 0000555556f41400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.398628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.399119] CR2: 00007f5f7be036f4 CR3: 0000000016860000 CR4: 0000000000350ef0 [ 58.399862] Call Trace: [ 58.400089] [ 58.400357] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.400784] ipv6_frags_init_net+0x206/0x3c0 [ 58.401166] ops_init+0xbb/0x6b0 [ 58.401542] setup_net+0x3d9/0x990 [ 58.401855] ? down_read_killable+0x1d7/0x4e0 [ 58.402284] ? __pfx_setup_net+0x10/0x10 [ 58.402635] ? copy_net_ns+0x17c/0x770 [ 58.402981] copy_net_ns+0x321/0x770 [ 58.403337] create_new_namespaces+0x3f6/0xb30 [ 58.403736] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.404150] ksys_unshare+0x44d/0x8e0 [ 58.404507] ? __pfx_ksys_unshare+0x10/0x10 [ 58.404875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.405400] __x64_sys_unshare+0x31/0x40 [ 58.405774] do_syscall_64+0x3f/0x90 [ 58.406098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.406562] RIP: 0033:0x7fa7c60d50d7 [ 58.406878] 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 [ 58.408351] RSP: 002b:00007ffc8a1f9ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.408978] RAX: ffffffffffffffda RBX: 00007ffc8a1fa4e8 RCX: 00007fa7c60d50d7 [ 58.409616] RDX: 00007fa7c613f41f RSI: 00007ffc8a1f9e40 RDI: 0000000040000000 [ 58.410226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8a1f9c50 [ 58.410812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7c61e7bf0 [ 58.411423] R13: 00007ffc8a1f9f80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.412019] [ 58.412246] irq event stamp: 10805 [ 58.412537] hardirqs last enabled at (10815): [] __up_console_sem+0x78/0x80 [ 58.413259] hardirqs last disabled at (10826): [] __up_console_sem+0x5d/0x80 [ 58.413981] softirqs last enabled at (10522): [] irq_exit_rcu+0x93/0xc0 [ 58.414686] softirqs last disabled at (10497): [] irq_exit_rcu+0x93/0xc0 [ 58.415388] ---[ end trace 0000000000000000 ]--- [ 58.416478] ------------[ cut here ]------------ [ 58.416877] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.418418] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.419135] Modules linked in: [ 58.419443] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.420232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.420901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.421369] 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 [ 58.422931] RSP: 0018:ffff88800e81fbf0 EFLAGS: 00010286 [ 58.423415] RAX: 0000000000000000 RBX: ffff8880139f4640 RCX: 0000000000000000 [ 58.424007] RDX: ffff888016e73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.424626] RBP: ffff8880139f4654 R08: 0000000000000001 R09: 0000000000000000 [ 58.425232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.425850] R13: ffffffff84e23fe0 R14: ffff8880139f4648 R15: ffffffff84db0aa0 [ 58.426483] FS: 0000555556f41400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.427157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.427671] CR2: 00007f5f7be036f4 CR3: 0000000016860000 CR4: 0000000000350ef0 [ 58.428288] Call Trace: [ 58.428514] [ 58.428720] nf_ct_net_init+0x224/0x3d0 [ 58.429076] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.429531] ops_init+0xbb/0x6b0 [ 58.429845] setup_net+0x3d9/0x990 [ 58.430160] ? down_read_killable+0x1d7/0x4e0 [ 58.430579] ? __pfx_setup_net+0x10/0x10 [ 58.430933] ? copy_net_ns+0x17c/0x770 [ 58.431313] copy_net_ns+0x321/0x770 [ 58.431641] create_new_namespaces+0x3f6/0xb30 [ 58.432048] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.432511] ksys_unshare+0x44d/0x8e0 [ 58.432850] ? __pfx_ksys_unshare+0x10/0x10 [ 58.433309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.433849] __x64_sys_unshare+0x31/0x40 [ 58.434270] do_syscall_64+0x3f/0x90 [ 58.434607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.435055] RIP: 0033:0x7fa7c60d50d7 [ 58.435406] 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 [ 58.436899] RSP: 002b:00007ffc8a1f9ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.437573] RAX: ffffffffffffffda RBX: 00007ffc8a1fa4e8 RCX: 00007fa7c60d50d7 [ 58.438161] RDX: 00007fa7c613f41f RSI: 00007ffc8a1f9e40 RDI: 0000000040000000 [ 58.438773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8a1f9c50 [ 58.439389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7c61e7bf0 [ 58.439969] R13: 00007ffc8a1f9f80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.440600] [ 58.440804] irq event stamp: 11645 [ 58.441098] hardirqs last enabled at (11655): [] __up_console_sem+0x78/0x80 [ 58.441849] hardirqs last disabled at (11666): [] __up_console_sem+0x5d/0x80 [ 58.442587] softirqs last enabled at (11156): [] irq_exit_rcu+0x93/0xc0 [ 58.443342] softirqs last disabled at (11053): [] irq_exit_rcu+0x93/0xc0 [ 58.444046] ---[ end trace 0000000000000000 ]--- executing program [ 60.078796] Bluetooth: hci0: command 0x0409 tx timeout [ 62.126008] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.173347] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.221271] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:47:30 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e81f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555556f41400 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=00007f5f7be036f4 CR3=0000000016860000 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=00000000000403cf 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=00000206 [-----P-] 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=00007f362581a770 CR3=0000000015b44000 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=2038333a37343a38302038312079614d XMM01=5d3738353635332e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000