Warning: Permanently added '[localhost]:54924' (ECDSA) to the list of known hosts. 2023/05/17 22:45:29 fuzzer started 2023/05/17 22:45:29 dialing manager at localhost:44319 2023/05/17 22:45:29 checking machine... 2023/05/17 22:45:29 checking revisions... syzkaller login: [ 44.143280] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:45:29 testing simple program... [ 44.217764] cgroup: Unknown subsys name 'net' [ 44.310261] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.531451] audit: type=1400 audit(1684363543.123:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.634425] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.636588] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.638553] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.641703] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.643938] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.645348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.032335] ------------[ cut here ]------------ [ 59.033144] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.035220] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.036549] Modules linked in: [ 59.037081] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.041827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.042909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.043566] 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 [ 59.045825] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 59.046519] RAX: 0000000000000000 RBX: ffff88800db02440 RCX: 0000000000000000 [ 59.047427] RDX: ffff888016b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.048328] RBP: ffff88800db02454 R08: 0000000000000001 R09: 0000000000000000 [ 59.049238] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.050158] R13: ffffffff84e23fe0 R14: ffff88800db02448 R15: ffffffff84d74dc0 [ 59.051071] FS: 000055555721e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.052086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.052812] CR2: 00007f27dc6296f4 CR3: 0000000019fee000 CR4: 0000000000350ee0 [ 59.053730] Call Trace: [ 59.054096] [ 59.054403] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.055064] ipv4_frags_init_net+0x269/0x440 [ 59.055637] ops_init+0xbb/0x6b0 [ 59.056123] setup_net+0x3d9/0x990 [ 59.056589] ? down_read_killable+0x1d7/0x4e0 [ 59.057201] ? __pfx_setup_net+0x10/0x10 [ 59.057748] ? copy_net_ns+0x17c/0x770 [ 59.058295] copy_net_ns+0x321/0x770 [ 59.058786] create_new_namespaces+0x3f6/0xb30 [ 59.059413] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.060069] ksys_unshare+0x44d/0x8e0 [ 59.060571] ? __pfx_ksys_unshare+0x10/0x10 [ 59.061165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.061943] __x64_sys_unshare+0x31/0x40 [ 59.062468] do_syscall_64+0x3f/0x90 [ 59.062994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.063653] RIP: 0033:0x7f30d78b60d7 [ 59.064153] 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 [ 59.066395] RSP: 002b:00007ffda13c0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.067368] RAX: ffffffffffffffda RBX: 00007ffda13c1108 RCX: 00007f30d78b60d7 [ 59.068268] RDX: 00007f30d792041f RSI: 00007ffda13c0a60 RDI: 0000000040000000 [ 59.069183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda13c0870 [ 59.070116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30d79c8bf0 [ 59.071026] R13: 00007ffda13c0ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.071959] [ 59.072261] irq event stamp: 8031 [ 59.072693] hardirqs last enabled at (8041): [] __up_console_sem+0x78/0x80 [ 59.073804] hardirqs last disabled at (8052): [] __up_console_sem+0x5d/0x80 [ 59.074875] softirqs last enabled at (7410): [] irq_exit_rcu+0x93/0xc0 [ 59.075917] softirqs last disabled at (8075): [] irq_exit_rcu+0x93/0xc0 [ 59.076935] ---[ end trace 0000000000000000 ]--- [ 59.083093] ------------[ cut here ]------------ [ 59.083688] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.085406] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.086485] Modules linked in: [ 59.086921] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.088084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.089095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.089746] 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 [ 59.091917] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 59.092569] RAX: 0000000000000000 RBX: ffff88800de07240 RCX: 0000000000000000 [ 59.093452] RDX: ffff888016b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.094370] RBP: ffff88800de07254 R08: 0000000000000001 R09: 0000000000000000 [ 59.095252] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.096139] R13: ffffffff84e23fe0 R14: ffff88800de07248 R15: ffffffff84da7d60 [ 59.097021] FS: 000055555721e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.098033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.098737] CR2: 00007f27dc6296f4 CR3: 0000000019fee000 CR4: 0000000000350ee0 [ 59.099631] Call Trace: [ 59.099989] [ 59.100286] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.100935] ipv6_frags_init_net+0x206/0x3c0 [ 59.101505] ops_init+0xbb/0x6b0 [ 59.101977] setup_net+0x3d9/0x990 [ 59.102443] ? down_read_killable+0x1d7/0x4e0 [ 59.103052] ? __pfx_setup_net+0x10/0x10 [ 59.103560] ? copy_net_ns+0x17c/0x770 [ 59.104095] copy_net_ns+0x321/0x770 [ 59.104583] create_new_namespaces+0x3f6/0xb30 [ 59.105195] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.105829] ksys_unshare+0x44d/0x8e0 [ 59.106350] ? __pfx_ksys_unshare+0x10/0x10 [ 59.106921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.107629] __x64_sys_unshare+0x31/0x40 [ 59.108167] do_syscall_64+0x3f/0x90 [ 59.108640] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.109315] RIP: 0033:0x7f30d78b60d7 [ 59.109794] 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 [ 59.111960] RSP: 002b:00007ffda13c0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.112908] RAX: ffffffffffffffda RBX: 00007ffda13c1108 RCX: 00007f30d78b60d7 [ 59.113788] RDX: 00007f30d792041f RSI: 00007ffda13c0a60 RDI: 0000000040000000 [ 59.114679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda13c0870 [ 59.115565] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30d79c8bf0 [ 59.116452] R13: 00007ffda13c0ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.117375] [ 59.117687] irq event stamp: 9807 [ 59.118146] hardirqs last enabled at (9819): [] __up_console_sem+0x78/0x80 [ 59.119200] hardirqs last disabled at (9830): [] __up_console_sem+0x5d/0x80 [ 59.120258] softirqs last enabled at (9028): [] irq_exit_rcu+0x93/0xc0 [ 59.121280] softirqs last disabled at (9023): [] irq_exit_rcu+0x93/0xc0 [ 59.122325] ---[ end trace 0000000000000000 ]--- [ 59.123635] ------------[ cut here ]------------ [ 59.124255] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.126234] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.127300] Modules linked in: [ 59.127703] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.128862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.129881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.130529] 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 [ 59.132703] RSP: 0018:ffff88801f3b7bf0 EFLAGS: 00010286 [ 59.133380] RAX: 0000000000000000 RBX: ffff88800de07a40 RCX: 0000000000000000 [ 59.134309] RDX: ffff888016b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.135217] RBP: ffff88800de07a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.136118] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.137023] R13: ffffffff84e23fe0 R14: ffff88800de07a48 R15: ffffffff84db0aa0 [ 59.137923] FS: 000055555721e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.138921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.139621] CR2: 00007f27dc6296f4 CR3: 0000000019fee000 CR4: 0000000000350ee0 [ 59.140523] Call Trace: [ 59.140882] [ 59.141180] nf_ct_net_init+0x224/0x3d0 [ 59.141730] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.142334] ops_init+0xbb/0x6b0 [ 59.142776] setup_net+0x3d9/0x990 [ 59.143272] ? down_read_killable+0x1d7/0x4e0 [ 59.143871] ? __pfx_setup_net+0x10/0x10 [ 59.144380] ? copy_net_ns+0x17c/0x770 [ 59.144921] copy_net_ns+0x321/0x770 [ 59.145401] create_new_namespaces+0x3f6/0xb30 [ 59.146046] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.146654] ksys_unshare+0x44d/0x8e0 [ 59.147175] ? __pfx_ksys_unshare+0x10/0x10 [ 59.147731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.148462] __x64_sys_unshare+0x31/0x40 [ 59.149001] do_syscall_64+0x3f/0x90 [ 59.149482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.150151] RIP: 0033:0x7f30d78b60d7 [ 59.150614] 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 [ 59.152775] RSP: 002b:00007ffda13c0ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.153735] RAX: ffffffffffffffda RBX: 00007ffda13c1108 RCX: 00007f30d78b60d7 [ 59.154626] RDX: 00007f30d792041f RSI: 00007ffda13c0a60 RDI: 0000000040000000 [ 59.155506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda13c0870 [ 59.156387] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30d79c8bf0 [ 59.157267] R13: 00007ffda13c0ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.158201] [ 59.158506] irq event stamp: 10571 [ 59.158971] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 59.160030] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 59.161084] softirqs last enabled at (10234): [] irq_exit_rcu+0x93/0xc0 [ 59.162128] softirqs last disabled at (10229): [] irq_exit_rcu+0x93/0xc0 [ 59.163153] ---[ end trace 0000000000000000 ]--- [ 60.708487] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.755936] Bluetooth: hci0: command 0x041b tx timeout [ 64.802961] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.850946] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:45:44 Registers: info registers vcpu 0 RAX=0000000000026699 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fbd24a3cd20 CR3=00000000165cc000 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=a594c45066935d9d064d6c913c10c02e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f85de5781bff9a73000000000013c770 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3a117d85a87c73b300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 000055555721e400 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=00007f27dc6296f4 CR3=0000000019fee000 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