Warning: Permanently added '[localhost]:41820' (ECDSA) to the list of known hosts. 2023/05/16 18:23:33 fuzzer started 2023/05/16 18:23:34 dialing manager at localhost:35573 2023/05/16 18:23:34 checking machine... 2023/05/16 18:23:34 checking revisions... syzkaller login: [ 37.172727] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:23:34 testing simple program... [ 37.243252] cgroup: Unknown subsys name 'net' [ 37.312032] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.494266] audit: type=1400 audit(1684261425.717:6): 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 executing program [ 49.637682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.639245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.642285] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.646044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.647655] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.648820] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.035628] ------------[ cut here ]------------ [ 50.036392] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.039128] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.040197] Modules linked in: [ 50.040659] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.045530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.046613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.047275] 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 [ 50.049474] RSP: 0018:ffff88801926fc00 EFLAGS: 00010282 [ 50.050148] RAX: 0000000000000000 RBX: ffff888010259440 RCX: 0000000000000000 [ 50.051051] RDX: ffff88800c443680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.051939] RBP: ffff888010259454 R08: 0000000000000001 R09: 0000000000000000 [ 50.052841] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.053734] R13: ffffffff84e223a0 R14: ffff888010259448 R15: ffffffff84d73340 [ 50.054647] FS: 0000555556485400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.055664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.056373] CR2: 00007f01e4f4b6f4 CR3: 000000001f6e0000 CR4: 0000000000350ef0 [ 50.057261] Call Trace: [ 50.057619] [ 50.057921] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.058592] ipv4_frags_init_net+0x269/0x440 [ 50.059155] ops_init+0xbb/0x6b0 [ 50.059636] setup_net+0x3d9/0x990 [ 50.060093] ? down_read_killable+0x1d7/0x4e0 [ 50.060693] ? __pfx_setup_net+0x10/0x10 [ 50.061201] ? copy_net_ns+0x17c/0x770 [ 50.061740] copy_net_ns+0x321/0x770 [ 50.062234] create_new_namespaces+0x3f6/0xb30 [ 50.062866] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.063525] ksys_unshare+0x44d/0x8e0 [ 50.064020] ? __pfx_ksys_unshare+0x10/0x10 [ 50.064599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.065305] __x64_sys_unshare+0x31/0x40 [ 50.065850] do_syscall_64+0x3f/0x90 [ 50.066347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.067015] RIP: 0033:0x7f002ae8a0d7 [ 50.067520] 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 [ 50.069682] RSP: 002b:00007fffac2c16c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.070661] RAX: ffffffffffffffda RBX: 00007fffac2c1d08 RCX: 00007f002ae8a0d7 [ 50.071555] RDX: 00007f002aef441f RSI: 00007fffac2c1660 RDI: 0000000040000000 [ 50.072455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac2c1470 [ 50.073307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f002af9cbf0 [ 50.074216] R13: 00007fffac2c17a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.075135] [ 50.075465] irq event stamp: 7461 [ 50.075896] hardirqs last enabled at (7471): [] __up_console_sem+0x78/0x80 [ 50.076951] hardirqs last disabled at (7482): [] __up_console_sem+0x5d/0x80 [ 50.078016] softirqs last enabled at (7368): [] irq_exit_rcu+0x93/0xc0 [ 50.079082] softirqs last disabled at (7363): [] irq_exit_rcu+0x93/0xc0 [ 50.080107] ---[ end trace 0000000000000000 ]--- [ 50.085347] ------------[ cut here ]------------ [ 50.085982] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.087683] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.088748] Modules linked in: [ 50.089163] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.090361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.091389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.092067] 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 [ 50.094253] RSP: 0018:ffff88801926fc00 EFLAGS: 00010282 [ 50.094946] RAX: 0000000000000000 RBX: ffff8880139fa240 RCX: 0000000000000000 [ 50.095856] RDX: ffff88800c443680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.096745] RBP: ffff8880139fa254 R08: 0000000000000001 R09: 0000000000000000 [ 50.097645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.098585] R13: ffffffff84e223a0 R14: ffff8880139fa248 R15: ffffffff84da62e0 [ 50.099493] FS: 0000555556485400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.100497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.101208] CR2: 00007f01e4f4b6f4 CR3: 000000001f6e0000 CR4: 0000000000350ef0 [ 50.102112] Call Trace: [ 50.102481] [ 50.102781] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.103401] ipv6_frags_init_net+0x206/0x3c0 [ 50.103994] ops_init+0xbb/0x6b0 [ 50.104470] setup_net+0x3d9/0x990 [ 50.104924] ? down_read_killable+0x1d7/0x4e0 [ 50.105526] ? __pfx_setup_net+0x10/0x10 [ 50.106045] ? copy_net_ns+0x17c/0x770 [ 50.106592] copy_net_ns+0x321/0x770 [ 50.107078] create_new_namespaces+0x3f6/0xb30 [ 50.107708] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.108322] ksys_unshare+0x44d/0x8e0 [ 50.108842] ? __pfx_ksys_unshare+0x10/0x10 [ 50.109390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.110153] __x64_sys_unshare+0x31/0x40 [ 50.110702] do_syscall_64+0x3f/0x90 [ 50.111183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.111856] RIP: 0033:0x7f002ae8a0d7 [ 50.112327] 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 [ 50.114485] RSP: 002b:00007fffac2c16c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.115398] RAX: ffffffffffffffda RBX: 00007fffac2c1d08 RCX: 00007f002ae8a0d7 [ 50.116279] RDX: 00007f002aef441f RSI: 00007fffac2c1660 RDI: 0000000040000000 [ 50.117172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac2c1470 [ 50.118093] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f002af9cbf0 [ 50.118994] R13: 00007fffac2c17a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.119897] [ 50.120197] irq event stamp: 9069 [ 50.120659] hardirqs last enabled at (9081): [] __up_console_sem+0x78/0x80 [ 50.121732] hardirqs last disabled at (9092): [] __up_console_sem+0x5d/0x80 [ 50.122799] softirqs last enabled at (8070): [] netlink_insert+0x187/0x1820 [ 50.123878] softirqs last disabled at (8068): [] release_sock+0x1f/0x1b0 [ 50.124921] ---[ end trace 0000000000000000 ]--- [ 50.126371] ------------[ cut here ]------------ [ 50.126994] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.129118] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.130202] Modules linked in: [ 50.130659] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.131835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.132874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.133552] 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 [ 50.135801] RSP: 0018:ffff88801926fbf0 EFLAGS: 00010286 [ 50.136489] RAX: 0000000000000000 RBX: ffff88800eac6840 RCX: 0000000000000000 [ 50.137351] RDX: ffff88800c443680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.138260] RBP: ffff88800eac6854 R08: 0000000000000001 R09: 0000000000000000 [ 50.139143] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.140038] R13: ffffffff84e223a0 R14: ffff88800eac6848 R15: ffffffff84daf020 [ 50.140937] FS: 0000555556485400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.141931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.142677] CR2: 00007f01e4f4b6f4 CR3: 000000001f6e0000 CR4: 0000000000350ef0 [ 50.143557] Call Trace: [ 50.143883] [ 50.144183] nf_ct_net_init+0x224/0x3d0 [ 50.144731] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.145311] ops_init+0xbb/0x6b0 [ 50.145787] setup_net+0x3d9/0x990 [ 50.146264] ? down_read_killable+0x1d7/0x4e0 [ 50.146867] ? __pfx_setup_net+0x10/0x10 [ 50.147384] ? copy_net_ns+0x17c/0x770 [ 50.147921] copy_net_ns+0x321/0x770 [ 50.148402] create_new_namespaces+0x3f6/0xb30 [ 50.149028] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.149672] ksys_unshare+0x44d/0x8e0 [ 50.150171] ? __pfx_ksys_unshare+0x10/0x10 [ 50.150745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.151494] __x64_sys_unshare+0x31/0x40 [ 50.152010] do_syscall_64+0x3f/0x90 [ 50.152514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.153151] RIP: 0033:0x7f002ae8a0d7 [ 50.153649] 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 [ 50.155828] RSP: 002b:00007fffac2c16c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.156779] RAX: ffffffffffffffda RBX: 00007fffac2c1d08 RCX: 00007f002ae8a0d7 [ 50.157656] RDX: 00007f002aef441f RSI: 00007fffac2c1660 RDI: 0000000040000000 [ 50.158580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac2c1470 [ 50.159481] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f002af9cbf0 [ 50.160347] R13: 00007fffac2c17a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.161270] [ 50.161606] irq event stamp: 9827 [ 50.162066] hardirqs last enabled at (9837): [] __up_console_sem+0x78/0x80 [ 50.163141] hardirqs last disabled at (9848): [] __up_console_sem+0x5d/0x80 [ 50.164219] softirqs last enabled at (9376): [] irq_exit_rcu+0x93/0xc0 [ 50.165280] softirqs last disabled at (9371): [] irq_exit_rcu+0x93/0xc0 [ 50.166324] ---[ end trace 0000000000000000 ]--- [ 51.711122] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.759044] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.806540] Bluetooth: hci0: command 0x040f tx timeout [ 57.854596] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:23:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801926f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556485400 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=00007f01e4f4b6f4 CR3=000000001f6e0000 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=0000000000034c75 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=00007ffad807ded0 CR3=00000000161a6000 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=2037343a33323a38312036312079614d XMM01=5d3935363034302e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000