Warning: Permanently added '[localhost]:30515' (ECDSA) to the list of known hosts. 2023/05/16 11:33:58 fuzzer started 2023/05/16 11:33:59 dialing manager at localhost:35573 2023/05/16 11:33:59 checking machine... 2023/05/16 11:33:59 checking revisions... syzkaller login: [ 37.381997] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:33:59 testing simple program... [ 37.462317] cgroup: Unknown subsys name 'net' [ 37.569594] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.561472] audit: type=1400 audit(1684236851.478:6): 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 [ 50.694586] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.697482] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.699605] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.703427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.705163] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.706773] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.131999] ------------[ cut here ]------------ [ 51.132907] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.135316] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.136766] Modules linked in: [ 51.137344] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.142372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.143531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.144281] 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 [ 51.146730] RSP: 0018:ffff88801e7afc00 EFLAGS: 00010282 [ 51.147491] RAX: 0000000000000000 RBX: ffff88800e931440 RCX: 0000000000000000 [ 51.148536] RDX: ffff8880159651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.149556] RBP: ffff88800e931454 R08: 0000000000000001 R09: 0000000000000000 [ 51.150601] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.151648] R13: ffffffff84e223a0 R14: ffff88800e931448 R15: ffffffff84d73340 [ 51.152702] FS: 000055555725e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.153864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.154735] CR2: 00007f822297d6f4 CR3: 000000000c954000 CR4: 0000000000350ef0 [ 51.155765] Call Trace: [ 51.156140] [ 51.156517] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.157260] ipv4_frags_init_net+0x269/0x440 [ 51.157925] ops_init+0xbb/0x6b0 [ 51.158472] setup_net+0x3d9/0x990 [ 51.159002] ? down_read_killable+0x1d7/0x4e0 [ 51.159692] ? __pfx_setup_net+0x10/0x10 [ 51.160308] ? copy_net_ns+0x17c/0x770 [ 51.160885] copy_net_ns+0x321/0x770 [ 51.161477] create_new_namespaces+0x3f6/0xb30 [ 51.162171] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.162914] ksys_unshare+0x44d/0x8e0 [ 51.163523] ? __pfx_ksys_unshare+0x10/0x10 [ 51.164156] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.165016] __x64_sys_unshare+0x31/0x40 [ 51.165671] do_syscall_64+0x3f/0x90 [ 51.166267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.167010] RIP: 0033:0x7f5fbc06c0d7 [ 51.167581] 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 [ 51.170135] RSP: 002b:00007ffd60a2b438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.171236] RAX: ffffffffffffffda RBX: 00007ffd60a2ba78 RCX: 00007f5fbc06c0d7 [ 51.172258] RDX: 00007f5fbc0d641f RSI: 00007ffd60a2b3d0 RDI: 0000000040000000 [ 51.173289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd60a2b1e0 [ 51.174329] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5fbc17ebf0 [ 51.175366] R13: 00007ffd60a2b510 R14: 0000000000000000 R15: 00000000000000f8 [ 51.176423] [ 51.176773] irq event stamp: 7563 [ 51.177305] hardirqs last enabled at (7575): [] __up_console_sem+0x78/0x80 [ 51.178541] hardirqs last disabled at (7586): [] __up_console_sem+0x5d/0x80 [ 51.179769] softirqs last enabled at (6668): [] netlink_insert+0x187/0x1820 [ 51.181024] softirqs last disabled at (6666): [] release_sock+0x1f/0x1b0 [ 51.182281] ---[ end trace 0000000000000000 ]--- [ 51.188884] ------------[ cut here ]------------ [ 51.189623] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.191819] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.192994] Modules linked in: [ 51.193489] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.194793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.195925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.196672] 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 [ 51.199209] RSP: 0018:ffff88801e7afc00 EFLAGS: 00010282 [ 51.199974] RAX: 0000000000000000 RBX: ffff88800ed79440 RCX: 0000000000000000 [ 51.201005] RDX: ffff8880159651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.202068] RBP: ffff88800ed79454 R08: 0000000000000001 R09: 0000000000000000 [ 51.203091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.204130] R13: ffffffff84e223a0 R14: ffff88800ed79448 R15: ffffffff84da62e0 [ 51.205163] FS: 000055555725e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.206342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.207168] CR2: 00007f822297d6f4 CR3: 000000000c954000 CR4: 0000000000350ef0 [ 51.208220] Call Trace: [ 51.208587] [ 51.208918] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.209675] ipv6_frags_init_net+0x206/0x3c0 [ 51.210328] ops_init+0xbb/0x6b0 [ 51.210830] setup_net+0x3d9/0x990 [ 51.211375] ? down_read_killable+0x1d7/0x4e0 [ 51.212007] ? __pfx_setup_net+0x10/0x10 [ 51.212606] ? copy_net_ns+0x17c/0x770 [ 51.213168] copy_net_ns+0x321/0x770 [ 51.213753] create_new_namespaces+0x3f6/0xb30 [ 51.214439] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.215123] ksys_unshare+0x44d/0x8e0 [ 51.215700] ? __pfx_ksys_unshare+0x10/0x10 [ 51.216340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.217147] __x64_sys_unshare+0x31/0x40 [ 51.217766] do_syscall_64+0x3f/0x90 [ 51.218323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.219045] RIP: 0033:0x7f5fbc06c0d7 [ 51.219595] 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 [ 51.222062] RSP: 002b:00007ffd60a2b438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.223123] RAX: ffffffffffffffda RBX: 00007ffd60a2ba78 RCX: 00007f5fbc06c0d7 [ 51.224111] RDX: 00007f5fbc0d641f RSI: 00007ffd60a2b3d0 RDI: 0000000040000000 [ 51.225105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd60a2b1e0 [ 51.226142] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5fbc17ebf0 [ 51.227166] R13: 00007ffd60a2b510 R14: 0000000000000000 R15: 00000000000000f8 [ 51.228234] [ 51.228581] irq event stamp: 9501 [ 51.229070] hardirqs last enabled at (9511): [] __up_console_sem+0x78/0x80 [ 51.230327] hardirqs last disabled at (9522): [] __up_console_sem+0x5d/0x80 [ 51.231550] softirqs last enabled at (8818): [] irq_exit_rcu+0x93/0xc0 [ 51.232753] softirqs last disabled at (8787): [] irq_exit_rcu+0x93/0xc0 [ 51.233989] ---[ end trace 0000000000000000 ]--- [ 51.235633] ------------[ cut here ]------------ [ 51.236497] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.238753] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.239998] Modules linked in: [ 51.240495] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.241839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.243020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.243796] 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 [ 51.246336] RSP: 0018:ffff88801e7afbf0 EFLAGS: 00010286 [ 51.247097] RAX: 0000000000000000 RBX: ffff88800ed79a40 RCX: 0000000000000000 [ 51.248139] RDX: ffff8880159651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.249162] RBP: ffff88800ed79a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.250236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.251265] R13: ffffffff84e223a0 R14: ffff88800ed79a48 R15: ffffffff84daf020 [ 51.252290] FS: 000055555725e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.253451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.254325] CR2: 00007f822297d6f4 CR3: 000000000c954000 CR4: 0000000000350ef0 [ 51.255363] Call Trace: [ 51.255733] [ 51.256074] nf_ct_net_init+0x224/0x3d0 [ 51.256704] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.257392] ops_init+0xbb/0x6b0 [ 51.257908] setup_net+0x3d9/0x990 [ 51.258459] ? down_read_killable+0x1d7/0x4e0 [ 51.259113] ? __pfx_setup_net+0x10/0x10 [ 51.259733] ? copy_net_ns+0x17c/0x770 [ 51.260357] copy_net_ns+0x321/0x770 [ 51.260912] create_new_namespaces+0x3f6/0xb30 [ 51.261650] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.262402] ksys_unshare+0x44d/0x8e0 [ 51.262971] ? __pfx_ksys_unshare+0x10/0x10 [ 51.263651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.264517] __x64_sys_unshare+0x31/0x40 [ 51.265114] do_syscall_64+0x3f/0x90 [ 51.265700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.266476] RIP: 0033:0x7f5fbc06c0d7 [ 51.267010] 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 [ 51.269514] RSP: 002b:00007ffd60a2b438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.270640] RAX: ffffffffffffffda RBX: 00007ffd60a2ba78 RCX: 00007f5fbc06c0d7 [ 51.271667] RDX: 00007f5fbc0d641f RSI: 00007ffd60a2b3d0 RDI: 0000000040000000 [ 51.272688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd60a2b1e0 [ 51.273733] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5fbc17ebf0 [ 51.274770] R13: 00007ffd60a2b510 R14: 0000000000000000 R15: 00000000000000f8 [ 51.275825] [ 51.276166] irq event stamp: 10339 [ 51.276708] hardirqs last enabled at (10351): [] __up_console_sem+0x78/0x80 [ 51.277943] hardirqs last disabled at (10362): [] __up_console_sem+0x5d/0x80 [ 51.279174] softirqs last enabled at (9908): [] irq_exit_rcu+0x93/0xc0 [ 51.280385] softirqs last disabled at (9903): [] irq_exit_rcu+0x93/0xc0 [ 51.281582] ---[ end trace 0000000000000000 ]--- executing program [ 52.769933] Bluetooth: hci0: command 0x0409 tx timeout [ 54.817279] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.865268] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.913267] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:34:12 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e7af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555725e400 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=00007f822297d6f4 CR3=000000000c954000 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=dffffc0000000000 RBX=0000000000000046 RCX=ffffffff877760c8 RDX=1ffffffff0eeec19 RSI=0000000000000008 RDI=ffffffff877969c8 RBP=0000000000000000 RSP=ffff888008da78e0 R8 =0000000000000000 R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=ffff888008d92530 R13=ffff888008d91b40 R14=ffffffff85d35b6c R15=0000000000000001 RIP=ffffffff812d2767 RFL=00000046 [---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 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=00007f9e57336110 CR3=000000000db76000 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=2033313a34333a31312036312079614d XMM01=5d3434333733312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000