Warning: Permanently added '[localhost]:2229' (ECDSA) to the list of known hosts. 2023/05/16 12:58:05 fuzzer started 2023/05/16 12:58:06 dialing manager at localhost:35573 2023/05/16 12:58:06 checking machine... 2023/05/16 12:58:06 checking revisions... syzkaller login: [ 38.762829] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:58:06 testing simple program... [ 38.856666] cgroup: Unknown subsys name 'net' [ 38.984850] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.666819] audit: type=1400 audit(1684241899.184:6): 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 [ 52.768660] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.770201] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.773007] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.777534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.780027] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.781230] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.181096] ------------[ cut here ]------------ [ 53.181910] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.183953] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.185217] Modules linked in: [ 53.185768] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.189739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.192263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.193080] 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 [ 53.195291] RSP: 0018:ffff88802053fc00 EFLAGS: 00010282 [ 53.195979] RAX: 0000000000000000 RBX: ffff88800f007440 RCX: 0000000000000000 [ 53.196868] RDX: ffff88801eb20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.197767] RBP: ffff88800f007454 R08: 0000000000000001 R09: 0000000000000000 [ 53.198665] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.199555] R13: ffffffff84e223a0 R14: ffff88800f007448 R15: ffffffff84d73340 [ 53.200468] FS: 00005555571af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.201482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.202208] CR2: 00007f7ce2fa16f4 CR3: 0000000020570000 CR4: 0000000000350ef0 [ 53.203109] Call Trace: [ 53.203464] [ 53.203759] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.204407] ipv4_frags_init_net+0x269/0x440 [ 53.204962] ops_init+0xbb/0x6b0 [ 53.205439] setup_net+0x3d9/0x990 [ 53.205925] ? down_read_killable+0x1d7/0x4e0 [ 53.206524] ? __pfx_setup_net+0x10/0x10 [ 53.207033] ? copy_net_ns+0x17c/0x770 [ 53.207573] copy_net_ns+0x321/0x770 [ 53.208057] create_new_namespaces+0x3f6/0xb30 [ 53.208675] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.209292] ksys_unshare+0x44d/0x8e0 [ 53.209820] ? __pfx_ksys_unshare+0x10/0x10 [ 53.210423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.211145] __x64_sys_unshare+0x31/0x40 [ 53.211703] do_syscall_64+0x3f/0x90 [ 53.212181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.212874] RIP: 0033:0x7f70c2d950d7 [ 53.213371] 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 [ 53.215540] RSP: 002b:00007ffe1188b418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.216483] RAX: ffffffffffffffda RBX: 00007ffe1188ba58 RCX: 00007f70c2d950d7 [ 53.217367] RDX: 00007f70c2dff41f RSI: 00007ffe1188b3b0 RDI: 0000000040000000 [ 53.218228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1188b1c0 [ 53.219110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70c2ea7bf0 [ 53.219994] R13: 00007ffe1188b4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.220908] [ 53.221209] irq event stamp: 8107 [ 53.221670] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 53.222750] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 53.223815] softirqs last enabled at (7992): [] irq_exit_rcu+0x93/0xc0 [ 53.224834] softirqs last disabled at (7983): [] irq_exit_rcu+0x93/0xc0 [ 53.225884] ---[ end trace 0000000000000000 ]--- [ 53.232228] ------------[ cut here ]------------ [ 53.232912] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.234712] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.235788] Modules linked in: [ 53.236197] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.237387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.238434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.239085] 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 [ 53.241263] RSP: 0018:ffff88802053fc00 EFLAGS: 00010282 [ 53.241968] RAX: 0000000000000000 RBX: ffff88800de77e40 RCX: 0000000000000000 [ 53.242861] RDX: ffff88801eb20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.243756] RBP: ffff88800de77e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.244655] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.245544] R13: ffffffff84e223a0 R14: ffff88800de77e48 R15: ffffffff84da62e0 [ 53.246451] FS: 00005555571af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.247449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.248157] CR2: 00007f7ce2fa16f4 CR3: 0000000020570000 CR4: 0000000000350ef0 [ 53.249061] Call Trace: [ 53.249420] [ 53.249740] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.250386] ipv6_frags_init_net+0x206/0x3c0 [ 53.250940] ops_init+0xbb/0x6b0 [ 53.251410] setup_net+0x3d9/0x990 [ 53.251867] ? down_read_killable+0x1d7/0x4e0 [ 53.252468] ? __pfx_setup_net+0x10/0x10 [ 53.252979] ? copy_net_ns+0x17c/0x770 [ 53.253527] copy_net_ns+0x321/0x770 [ 53.254023] create_new_namespaces+0x3f6/0xb30 [ 53.254643] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.255260] ksys_unshare+0x44d/0x8e0 [ 53.255780] ? __pfx_ksys_unshare+0x10/0x10 [ 53.256324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.257067] __x64_sys_unshare+0x31/0x40 [ 53.257616] do_syscall_64+0x3f/0x90 [ 53.258107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.258778] RIP: 0033:0x7f70c2d950d7 [ 53.259242] 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 [ 53.261417] RSP: 002b:00007ffe1188b418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.262390] RAX: ffffffffffffffda RBX: 00007ffe1188ba58 RCX: 00007f70c2d950d7 [ 53.263243] RDX: 00007f70c2dff41f RSI: 00007ffe1188b3b0 RDI: 0000000040000000 [ 53.264128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1188b1c0 [ 53.265018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70c2ea7bf0 [ 53.265917] R13: 00007ffe1188b4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.266824] [ 53.267127] irq event stamp: 10259 [ 53.267603] hardirqs last enabled at (10271): [] __up_console_sem+0x78/0x80 [ 53.268684] hardirqs last disabled at (10282): [] __up_console_sem+0x5d/0x80 [ 53.269777] softirqs last enabled at (9772): [] irq_exit_rcu+0x93/0xc0 [ 53.270816] softirqs last disabled at (9767): [] irq_exit_rcu+0x93/0xc0 [ 53.271840] ---[ end trace 0000000000000000 ]--- [ 53.273236] ------------[ cut here ]------------ [ 53.273882] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.275767] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.276831] Modules linked in: [ 53.277242] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.278403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.279417] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.280056] 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 [ 53.282253] RSP: 0018:ffff88802053fbf0 EFLAGS: 00010286 [ 53.282934] RAX: 0000000000000000 RBX: ffff88800de77240 RCX: 0000000000000000 [ 53.283818] RDX: ffff88801eb20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.284707] RBP: ffff88800de77254 R08: 0000000000000001 R09: 0000000000000000 [ 53.285597] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.286495] R13: ffffffff84e223a0 R14: ffff88800de77248 R15: ffffffff84daf020 [ 53.287387] FS: 00005555571af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.288409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.289143] CR2: 00007f7ce2fa16f4 CR3: 0000000020570000 CR4: 0000000000350ef0 [ 53.290056] Call Trace: [ 53.290410] [ 53.290717] nf_ct_net_init+0x224/0x3d0 [ 53.291234] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.291842] ops_init+0xbb/0x6b0 [ 53.292291] setup_net+0x3d9/0x990 [ 53.292775] ? down_read_killable+0x1d7/0x4e0 [ 53.293378] ? __pfx_setup_net+0x10/0x10 [ 53.293901] ? copy_net_ns+0x17c/0x770 [ 53.294439] copy_net_ns+0x321/0x770 [ 53.294926] create_new_namespaces+0x3f6/0xb30 [ 53.295545] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.296167] ksys_unshare+0x44d/0x8e0 [ 53.296693] ? __pfx_ksys_unshare+0x10/0x10 [ 53.297246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.298009] __x64_sys_unshare+0x31/0x40 [ 53.298575] do_syscall_64+0x3f/0x90 [ 53.299056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.299726] RIP: 0033:0x7f70c2d950d7 [ 53.300194] 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 [ 53.302407] RSP: 002b:00007ffe1188b418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.303328] RAX: ffffffffffffffda RBX: 00007ffe1188ba58 RCX: 00007f70c2d950d7 [ 53.304227] RDX: 00007f70c2dff41f RSI: 00007ffe1188b3b0 RDI: 0000000040000000 [ 53.305115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1188b1c0 [ 53.306031] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70c2ea7bf0 [ 53.306937] R13: 00007ffe1188b4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.307849] [ 53.308150] irq event stamp: 11081 [ 53.308618] hardirqs last enabled at (11093): [] __up_console_sem+0x78/0x80 [ 53.309694] hardirqs last disabled at (11104): [] __up_console_sem+0x5d/0x80 [ 53.310795] softirqs last enabled at (10946): [] irq_exit_rcu+0x93/0xc0 [ 53.311842] softirqs last disabled at (10941): [] irq_exit_rcu+0x93/0xc0 [ 53.312888] ---[ end trace 0000000000000000 ]--- executing program [ 54.853035] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.901178] Bluetooth: hci0: command 0x041b tx timeout [ 58.948503] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.996397] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:58:17 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802053f558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 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 00005555571af400 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=00007f7ce2fa16f4 CR3=0000000020570000 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=0000000000036857 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f74195fb000 CR3=000000000ec80000 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=2030323a38353a32312036312079614d XMM01=5d3836373538312e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000