Warning: Permanently added '[localhost]:1536' (ECDSA) to the list of known hosts. 2023/05/17 22:10:59 fuzzer started 2023/05/17 22:10:59 dialing manager at localhost:44319 2023/05/17 22:10:59 checking machine... 2023/05/17 22:10:59 checking revisions... syzkaller login: [ 49.794893] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:11:00 testing simple program... [ 49.875737] cgroup: Unknown subsys name 'net' [ 49.943181] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.809672] audit: type=1400 audit(1684361472.159:6): 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 [ 62.941710] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.943157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.945148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.950214] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.953003] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.954452] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.334387] ------------[ cut here ]------------ [ 63.335518] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.337438] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.338596] Modules linked in: [ 63.339083] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.343913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.344969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.345690] 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 [ 63.347888] RSP: 0018:ffff88801f847c00 EFLAGS: 00010282 [ 63.348608] RAX: 0000000000000000 RBX: ffff88800e858040 RCX: 0000000000000000 [ 63.349478] RDX: ffff88801694d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.350426] RBP: ffff88800e858054 R08: 0000000000000001 R09: 0000000000000000 [ 63.351325] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.352229] R13: ffffffff84e23fe0 R14: ffff88800e858048 R15: ffffffff84d74dc0 [ 63.353139] FS: 0000555555d56400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.354177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.354929] CR2: 00007f85ec2366f4 CR3: 0000000014534000 CR4: 0000000000350ef0 [ 63.355819] Call Trace: [ 63.356150] [ 63.356457] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.357110] ipv4_frags_init_net+0x269/0x440 [ 63.357737] ops_init+0xbb/0x6b0 [ 63.358200] setup_net+0x3d9/0x990 [ 63.358699] ? down_read_killable+0x1d7/0x4e0 [ 63.359293] ? __pfx_setup_net+0x10/0x10 [ 63.359848] ? copy_net_ns+0x17c/0x770 [ 63.360365] copy_net_ns+0x321/0x770 [ 63.360908] create_new_namespaces+0x3f6/0xb30 [ 63.361521] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.362201] ksys_unshare+0x44d/0x8e0 [ 63.362826] ? __pfx_ksys_unshare+0x10/0x10 [ 63.363400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.364152] __x64_sys_unshare+0x31/0x40 [ 63.364710] do_syscall_64+0x3f/0x90 [ 63.365201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.365901] RIP: 0033:0x7f08e445f0d7 [ 63.366379] 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 [ 63.368595] RSP: 002b:00007fff3f834338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.369525] RAX: ffffffffffffffda RBX: 00007fff3f834978 RCX: 00007f08e445f0d7 [ 63.370461] RDX: 00007f08e44c941f RSI: 00007fff3f8342d0 RDI: 0000000040000000 [ 63.371390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3f8340e0 [ 63.372279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08e4571bf0 [ 63.373185] R13: 00007fff3f834410 R14: 0000000000000000 R15: 00000000000000f8 [ 63.374110] [ 63.374422] irq event stamp: 7947 [ 63.374886] hardirqs last enabled at (7959): [] __up_console_sem+0x78/0x80 [ 63.375972] hardirqs last disabled at (7970): [] __up_console_sem+0x5d/0x80 [ 63.377056] softirqs last enabled at (7896): [] irq_exit_rcu+0x93/0xc0 [ 63.378220] softirqs last disabled at (7887): [] irq_exit_rcu+0x93/0xc0 [ 63.379260] ---[ end trace 0000000000000000 ]--- [ 63.384333] ------------[ cut here ]------------ [ 63.384958] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.386672] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.387738] Modules linked in: [ 63.388148] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.389311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.390343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.391020] 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 [ 63.393205] RSP: 0018:ffff88801f847c00 EFLAGS: 00010282 [ 63.393928] RAX: 0000000000000000 RBX: ffff8880138e1240 RCX: 0000000000000000 [ 63.394824] RDX: ffff88801694d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.395719] RBP: ffff8880138e1254 R08: 0000000000000001 R09: 0000000000000000 [ 63.396606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.397472] R13: ffffffff84e23fe0 R14: ffff8880138e1248 R15: ffffffff84da7d60 [ 63.398370] FS: 0000555555d56400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.399370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.400119] CR2: 00007f85ec2366f4 CR3: 0000000014534000 CR4: 0000000000350ef0 [ 63.401027] Call Trace: [ 63.401357] [ 63.401717] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.402341] ipv6_frags_init_net+0x206/0x3c0 [ 63.402938] ops_init+0xbb/0x6b0 [ 63.403385] setup_net+0x3d9/0x990 [ 63.403877] ? down_read_killable+0x1d7/0x4e0 [ 63.404448] ? __pfx_setup_net+0x10/0x10 [ 63.404987] ? copy_net_ns+0x17c/0x770 [ 63.405503] copy_net_ns+0x321/0x770 [ 63.406027] create_new_namespaces+0x3f6/0xb30 [ 63.406650] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.407280] ksys_unshare+0x44d/0x8e0 [ 63.407799] ? __pfx_ksys_unshare+0x10/0x10 [ 63.408347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.409088] __x64_sys_unshare+0x31/0x40 [ 63.409654] do_syscall_64+0x3f/0x90 [ 63.410130] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.410806] RIP: 0033:0x7f08e445f0d7 [ 63.411275] 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 [ 63.413443] RSP: 002b:00007fff3f834338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.414405] RAX: ffffffffffffffda RBX: 00007fff3f834978 RCX: 00007f08e445f0d7 [ 63.415294] RDX: 00007f08e44c941f RSI: 00007fff3f8342d0 RDI: 0000000040000000 [ 63.416175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3f8340e0 [ 63.417066] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08e4571bf0 [ 63.417980] R13: 00007fff3f834410 R14: 0000000000000000 R15: 00000000000000f8 [ 63.418902] [ 63.419211] irq event stamp: 9569 [ 63.419664] hardirqs last enabled at (9581): [] __up_console_sem+0x78/0x80 [ 63.420712] hardirqs last disabled at (9592): [] __up_console_sem+0x5d/0x80 [ 63.421791] softirqs last enabled at (8582): [] netlink_insert+0x187/0x1820 [ 63.422891] softirqs last disabled at (8580): [] release_sock+0x1f/0x1b0 [ 63.423932] ---[ end trace 0000000000000000 ]--- [ 63.425295] ------------[ cut here ]------------ [ 63.426029] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.427994] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.429056] Modules linked in: [ 63.429461] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.430643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.431664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.432315] 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 [ 63.434498] RSP: 0018:ffff88801f847bf0 EFLAGS: 00010286 [ 63.435192] RAX: 0000000000000000 RBX: ffff8880138e1a40 RCX: 0000000000000000 [ 63.436088] RDX: ffff88801694d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.436978] RBP: ffff8880138e1a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.437900] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.438806] R13: ffffffff84e23fe0 R14: ffff8880138e1a48 R15: ffffffff84db0aa0 [ 63.439699] FS: 0000555555d56400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.440714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.441433] CR2: 00007f85ec2366f4 CR3: 0000000014534000 CR4: 0000000000350ef0 [ 63.442327] Call Trace: [ 63.442687] [ 63.442995] nf_ct_net_init+0x224/0x3d0 [ 63.443513] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.444122] ops_init+0xbb/0x6b0 [ 63.444599] setup_net+0x3d9/0x990 [ 63.445066] ? down_read_killable+0x1d7/0x4e0 [ 63.445693] ? __pfx_setup_net+0x10/0x10 [ 63.446205] ? copy_net_ns+0x17c/0x770 [ 63.446743] copy_net_ns+0x321/0x770 [ 63.447229] create_new_namespaces+0x3f6/0xb30 [ 63.447842] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.448465] ksys_unshare+0x44d/0x8e0 [ 63.448984] ? __pfx_ksys_unshare+0x10/0x10 [ 63.449535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.450285] __x64_sys_unshare+0x31/0x40 [ 63.450840] do_syscall_64+0x3f/0x90 [ 63.451316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.451989] RIP: 0033:0x7f08e445f0d7 [ 63.452455] 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 [ 63.454613] RSP: 002b:00007fff3f834338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.455525] RAX: ffffffffffffffda RBX: 00007fff3f834978 RCX: 00007f08e445f0d7 [ 63.456414] RDX: 00007f08e44c941f RSI: 00007fff3f8342d0 RDI: 0000000040000000 [ 63.457309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3f8340e0 [ 63.458217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08e4571bf0 [ 63.459103] R13: 00007fff3f834410 R14: 0000000000000000 R15: 00000000000000f8 [ 63.460010] [ 63.460311] irq event stamp: 10355 [ 63.460779] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80 [ 63.461853] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80 [ 63.462930] softirqs last enabled at (9842): [] irq_exit_rcu+0x93/0xc0 [ 63.463947] softirqs last disabled at (9799): [] irq_exit_rcu+0x93/0xc0 [ 63.464992] ---[ end trace 0000000000000000 ]--- executing program [ 65.026314] Bluetooth: hci0: command 0x0409 tx timeout [ 67.073649] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.121638] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.169650] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:11:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8475f0 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 0000555555d56400 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=00007f85ec2366f4 CR3=0000000014534000 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=0000000000029f6f 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=00007f25b1116410 CR3=000000001617c000 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=d69c07f88ff3a5ab5441217b0f78a902 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e1943025d6ad9a2e000000000013b4d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=487d62cd3155b67500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000