Warning: Permanently added '[localhost]:24595' (ECDSA) to the list of known hosts. 2023/05/16 13:45:36 fuzzer started 2023/05/16 13:45:37 dialing manager at localhost:35573 2023/05/16 13:45:37 checking machine... 2023/05/16 13:45:37 checking revisions... syzkaller login: [ 37.794970] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:45:37 testing simple program... [ 37.860873] cgroup: Unknown subsys name 'net' [ 37.951080] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.578602] audit: type=1400 audit(1684244749.991:6): 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 [ 51.719344] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.722643] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.723882] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.727969] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.729344] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.732192] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.108045] ------------[ cut here ]------------ [ 52.109507] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.111218] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.112358] Modules linked in: [ 52.112865] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.117782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.118900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.119694] 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 [ 52.121879] RSP: 0018:ffff888018eb7c00 EFLAGS: 00010282 [ 52.122560] RAX: 0000000000000000 RBX: ffff88800f779040 RCX: 0000000000000000 [ 52.123453] RDX: ffff88800e3d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.124309] RBP: ffff88800f779054 R08: 0000000000000001 R09: 0000000000000000 [ 52.125197] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.126073] R13: ffffffff84e223a0 R14: ffff88800f779048 R15: ffffffff84d73340 [ 52.126966] FS: 0000555556660400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.127970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.128709] CR2: 00007ff532acf6f4 CR3: 0000000016698000 CR4: 0000000000350ee0 [ 52.129584] Call Trace: [ 52.129907] [ 52.130204] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.130848] ipv4_frags_init_net+0x269/0x440 [ 52.131455] ops_init+0xbb/0x6b0 [ 52.131894] setup_net+0x3d9/0x990 [ 52.132336] ? down_read_killable+0x1d7/0x4e0 [ 52.132924] ? __pfx_setup_net+0x10/0x10 [ 52.133459] ? copy_net_ns+0x17c/0x770 [ 52.133957] copy_net_ns+0x321/0x770 [ 52.134461] create_new_namespaces+0x3f6/0xb30 [ 52.135038] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.135692] ksys_unshare+0x44d/0x8e0 [ 52.136177] ? __pfx_ksys_unshare+0x10/0x10 [ 52.136748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.137489] __x64_sys_unshare+0x31/0x40 [ 52.137999] do_syscall_64+0x3f/0x90 [ 52.138496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.139153] RIP: 0033:0x7f53f02d80d7 [ 52.139653] 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 [ 52.141849] RSP: 002b:00007ffc1ba2e378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.142807] RAX: ffffffffffffffda RBX: 00007ffc1ba2e9b8 RCX: 00007f53f02d80d7 [ 52.143715] RDX: 00007f53f034241f RSI: 00007ffc1ba2e310 RDI: 0000000040000000 [ 52.144590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ba2e120 [ 52.145499] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53f03eabf0 [ 52.146355] R13: 00007ffc1ba2e450 R14: 0000000000000000 R15: 00000000000000f8 [ 52.147293] [ 52.147629] irq event stamp: 8939 [ 52.148059] hardirqs last enabled at (8949): [] __up_console_sem+0x78/0x80 [ 52.149120] hardirqs last disabled at (8960): [] __up_console_sem+0x5d/0x80 [ 52.150195] softirqs last enabled at (8512): [] irq_exit_rcu+0x93/0xc0 [ 52.151328] softirqs last disabled at (8981): [] irq_exit_rcu+0x93/0xc0 [ 52.152356] ---[ end trace 0000000000000000 ]--- [ 52.158228] ------------[ cut here ]------------ [ 52.158839] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.160866] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.161917] Modules linked in: [ 52.162320] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.163480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.164482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.165116] 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 [ 52.167269] RSP: 0018:ffff888018eb7c00 EFLAGS: 00010282 [ 52.167978] RAX: 0000000000000000 RBX: ffff8880098eba40 RCX: 0000000000000000 [ 52.168849] RDX: ffff88800e3d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.169722] RBP: ffff8880098eba54 R08: 0000000000000001 R09: 0000000000000000 [ 52.170609] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.171521] R13: ffffffff84e223a0 R14: ffff8880098eba48 R15: ffffffff84da62e0 [ 52.172365] FS: 0000555556660400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.173348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.174083] CR2: 00007ff532acf6f4 CR3: 0000000016698000 CR4: 0000000000350ee0 [ 52.174960] Call Trace: [ 52.175290] [ 52.175619] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.176224] ipv6_frags_init_net+0x206/0x3c0 [ 52.176805] ops_init+0xbb/0x6b0 [ 52.177247] setup_net+0x3d9/0x990 [ 52.177729] ? down_read_killable+0x1d7/0x4e0 [ 52.178310] ? __pfx_setup_net+0x10/0x10 [ 52.178844] ? copy_net_ns+0x17c/0x770 [ 52.179376] copy_net_ns+0x321/0x770 [ 52.179884] create_new_namespaces+0x3f6/0xb30 [ 52.180494] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.181100] ksys_unshare+0x44d/0x8e0 [ 52.181644] ? __pfx_ksys_unshare+0x10/0x10 [ 52.182182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.182927] __x64_sys_unshare+0x31/0x40 [ 52.183483] do_syscall_64+0x3f/0x90 [ 52.183952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.184616] RIP: 0033:0x7f53f02d80d7 [ 52.185083] 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 [ 52.187215] RSP: 002b:00007ffc1ba2e378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.188168] RAX: ffffffffffffffda RBX: 00007ffc1ba2e9b8 RCX: 00007f53f02d80d7 [ 52.189041] RDX: 00007f53f034241f RSI: 00007ffc1ba2e310 RDI: 0000000040000000 [ 52.189909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ba2e120 [ 52.190793] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53f03eabf0 [ 52.191701] R13: 00007ffc1ba2e450 R14: 0000000000000000 R15: 00000000000000f8 [ 52.192611] [ 52.192916] irq event stamp: 11113 [ 52.193344] hardirqs last enabled at (11123): [] __up_console_sem+0x78/0x80 [ 52.194413] hardirqs last disabled at (11136): [] __up_console_sem+0x5d/0x80 [ 52.195482] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 52.196510] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 52.197538] ---[ end trace 0000000000000000 ]--- [ 52.199752] ------------[ cut here ]------------ [ 52.200336] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.202190] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.203258] Modules linked in: [ 52.203694] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.204835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.205842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.206519] 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 [ 52.208737] RSP: 0018:ffff888018eb7bf0 EFLAGS: 00010286 [ 52.209432] RAX: 0000000000000000 RBX: ffff8880098eb240 RCX: 0000000000000000 [ 52.210278] RDX: ffff88800e3d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.211199] RBP: ffff8880098eb254 R08: 0000000000000001 R09: 0000000000000000 [ 52.212091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.212990] R13: ffffffff84e223a0 R14: ffff8880098eb248 R15: ffffffff84daf020 [ 52.213865] FS: 0000555556660400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.214860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.215597] CR2: 00007ff532acf6f4 CR3: 0000000016698000 CR4: 0000000000350ee0 [ 52.216489] Call Trace: [ 52.216809] [ 52.217133] nf_ct_net_init+0x224/0x3d0 [ 52.217675] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.218245] ops_init+0xbb/0x6b0 [ 52.218725] setup_net+0x3d9/0x990 [ 52.219187] ? down_read_killable+0x1d7/0x4e0 [ 52.219779] ? __pfx_setup_net+0x10/0x10 [ 52.220285] ? copy_net_ns+0x17c/0x770 [ 52.220814] copy_net_ns+0x321/0x770 [ 52.221291] create_new_namespaces+0x3f6/0xb30 [ 52.221913] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.222562] ksys_unshare+0x44d/0x8e0 [ 52.223045] ? __pfx_ksys_unshare+0x10/0x10 [ 52.223628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.224323] __x64_sys_unshare+0x31/0x40 [ 52.224868] do_syscall_64+0x3f/0x90 [ 52.225339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.226003] RIP: 0033:0x7f53f02d80d7 [ 52.226492] 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 [ 52.228657] RSP: 002b:00007ffc1ba2e378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.229603] RAX: ffffffffffffffda RBX: 00007ffc1ba2e9b8 RCX: 00007f53f02d80d7 [ 52.230482] RDX: 00007f53f034241f RSI: 00007ffc1ba2e310 RDI: 0000000040000000 [ 52.231335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ba2e120 [ 52.232216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53f03eabf0 [ 52.233099] R13: 00007ffc1ba2e450 R14: 0000000000000000 R15: 00000000000000f8 [ 52.234006] [ 52.234301] irq event stamp: 11901 [ 52.234760] hardirqs last enabled at (11913): [] __up_console_sem+0x78/0x80 [ 52.235826] hardirqs last disabled at (11924): [] __up_console_sem+0x5d/0x80 [ 52.236877] softirqs last enabled at (11720): [] irq_exit_rcu+0x93/0xc0 [ 52.237890] softirqs last disabled at (11715): [] irq_exit_rcu+0x93/0xc0 [ 52.238911] ---[ end trace 0000000000000000 ]--- executing program [ 53.798967] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.846456] Bluetooth: hci0: command 0x041b tx timeout [ 57.894449] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.942469] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:45:50 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000000 RSP=ffff88806ce09f38 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000046 R13=ffff88806ce2b94c R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff814bf410 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 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=00007fddd67f0860 CR3=000000000f132000 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=2031353a35343a33312036312079614d XMM01=5d3536383231312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018eb75f0 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 0000555556660400 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=00007ff532acf6f4 CR3=0000000016698000 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