Warning: Permanently added '[localhost]:48446' (ECDSA) to the list of known hosts. 2023/05/17 00:02:28 fuzzer started 2023/05/17 00:02:28 dialing manager at localhost:35573 2023/05/17 00:02:28 checking machine... 2023/05/17 00:02:28 checking revisions... syzkaller login: [ 42.882797] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:02:28 testing simple program... [ 42.965433] cgroup: Unknown subsys name 'net' [ 43.055489] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.503204] audit: type=1400 audit(1684281761.578:6): 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 [ 56.605297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.607152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.609596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.612494] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.614311] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.616367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.039569] ------------[ cut here ]------------ [ 57.040360] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.042252] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.043378] Modules linked in: [ 57.043788] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.048581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.049906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.050739] 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 [ 57.052997] RSP: 0018:ffff88801453fc00 EFLAGS: 00010282 [ 57.053758] RAX: 0000000000000000 RBX: ffff88800ee3e040 RCX: 0000000000000000 [ 57.054986] RDX: ffff88801ce0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.055906] RBP: ffff88800ee3e054 R08: 0000000000000001 R09: 0000000000000000 [ 57.056815] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.057749] R13: ffffffff84e223a0 R14: ffff88800ee3e048 R15: ffffffff84d73340 [ 57.058664] FS: 0000555556d4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.059674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.060435] CR2: 00007fec0bc016f4 CR3: 000000000c968000 CR4: 0000000000350ee0 [ 57.061344] Call Trace: [ 57.061685] [ 57.062014] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.062662] ipv4_frags_init_net+0x269/0x440 [ 57.063221] ops_init+0xbb/0x6b0 [ 57.063700] setup_net+0x3d9/0x990 [ 57.064173] ? down_read_killable+0x1d7/0x4e0 [ 57.064773] ? __pfx_setup_net+0x10/0x10 [ 57.065361] ? copy_net_ns+0x17c/0x770 [ 57.065866] copy_net_ns+0x321/0x770 [ 57.066406] create_new_namespaces+0x3f6/0xb30 [ 57.066997] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.067642] ksys_unshare+0x44d/0x8e0 [ 57.068141] ? __pfx_ksys_unshare+0x10/0x10 [ 57.068719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.069501] __x64_sys_unshare+0x31/0x40 [ 57.070022] do_syscall_64+0x3f/0x90 [ 57.070524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.071180] RIP: 0033:0x7f82a54220d7 [ 57.071684] 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 [ 57.074424] RSP: 002b:00007fffb72536f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.075841] RAX: ffffffffffffffda RBX: 00007fffb7253d38 RCX: 00007f82a54220d7 [ 57.077171] RDX: 00007f82a548c41f RSI: 00007fffb7253690 RDI: 0000000040000000 [ 57.078278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb72534a0 [ 57.079129] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82a5534bf0 [ 57.080019] R13: 00007fffb72537d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.080936] [ 57.081298] irq event stamp: 7917 [ 57.081905] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80 [ 57.083225] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80 [ 57.084294] softirqs last enabled at (7486): [] irq_exit_rcu+0x93/0xc0 [ 57.085365] softirqs last disabled at (7469): [] irq_exit_rcu+0x93/0xc0 [ 57.086407] ---[ end trace 0000000000000000 ]--- [ 57.092531] ------------[ cut here ]------------ [ 57.093194] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.094944] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.096011] Modules linked in: [ 57.096445] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.097646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.098659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.099355] 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 [ 57.101541] RSP: 0018:ffff88801453fc00 EFLAGS: 00010282 [ 57.102198] RAX: 0000000000000000 RBX: ffff88800c81e440 RCX: 0000000000000000 [ 57.103091] RDX: ffff88801ce0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.103999] RBP: ffff88800c81e454 R08: 0000000000000001 R09: 0000000000000000 [ 57.104951] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.105839] R13: ffffffff84e223a0 R14: ffff88800c81e448 R15: ffffffff84da62e0 [ 57.106739] FS: 0000555556d4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.107727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.108463] CR2: 00007fec0bc016f4 CR3: 000000000c968000 CR4: 0000000000350ee0 [ 57.109372] Call Trace: [ 57.109698] [ 57.109995] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.110659] ipv6_frags_init_net+0x206/0x3c0 [ 57.111234] ops_init+0xbb/0x6b0 [ 57.111722] setup_net+0x3d9/0x990 [ 57.112176] ? down_read_killable+0x1d7/0x4e0 [ 57.113017] ? __pfx_setup_net+0x10/0x10 [ 57.113803] ? copy_net_ns+0x17c/0x770 [ 57.114495] copy_net_ns+0x321/0x770 [ 57.115116] create_new_namespaces+0x3f6/0xb30 [ 57.115919] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.116765] ksys_unshare+0x44d/0x8e0 [ 57.117504] ? __pfx_ksys_unshare+0x10/0x10 [ 57.118058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.118804] __x64_sys_unshare+0x31/0x40 [ 57.119358] do_syscall_64+0x3f/0x90 [ 57.119838] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.120509] RIP: 0033:0x7f82a54220d7 [ 57.120993] 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 [ 57.123157] RSP: 002b:00007fffb72536f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.124115] RAX: ffffffffffffffda RBX: 00007fffb7253d38 RCX: 00007f82a54220d7 [ 57.125034] RDX: 00007f82a548c41f RSI: 00007fffb7253690 RDI: 0000000040000000 [ 57.125933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb72534a0 [ 57.126896] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82a5534bf0 [ 57.127845] R13: 00007fffb72537d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.128813] [ 57.129133] irq event stamp: 9563 [ 57.129598] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 57.130653] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 57.131709] softirqs last enabled at (9098): [] irq_exit_rcu+0x93/0xc0 [ 57.132745] softirqs last disabled at (9093): [] irq_exit_rcu+0x93/0xc0 [ 57.133875] ---[ end trace 0000000000000000 ]--- [ 57.135424] ------------[ cut here ]------------ [ 57.136009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.137901] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.138961] Modules linked in: [ 57.139400] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.140561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.141611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.142251] 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 [ 57.144447] RSP: 0018:ffff88801453fbf0 EFLAGS: 00010286 [ 57.145118] RAX: 0000000000000000 RBX: ffff88800d749c40 RCX: 0000000000000000 [ 57.146004] RDX: ffff88801ce0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.146878] RBP: ffff88800d749c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.147758] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.148646] R13: ffffffff84e223a0 R14: ffff88800d749c48 R15: ffffffff84daf020 [ 57.149555] FS: 0000555556d4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.150568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.151309] CR2: 00007fec0bc016f4 CR3: 000000000c968000 CR4: 0000000000350ee0 [ 57.152170] Call Trace: [ 57.152524] [ 57.152848] nf_ct_net_init+0x224/0x3d0 [ 57.153395] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.153966] ops_init+0xbb/0x6b0 [ 57.154438] setup_net+0x3d9/0x990 [ 57.154889] ? down_read_killable+0x1d7/0x4e0 [ 57.155480] ? __pfx_setup_net+0x10/0x10 [ 57.155987] ? copy_net_ns+0x17c/0x770 [ 57.156598] copy_net_ns+0x321/0x770 [ 57.157331] create_new_namespaces+0x3f6/0xb30 [ 57.157923] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.158565] ksys_unshare+0x44d/0x8e0 [ 57.159057] ? __pfx_ksys_unshare+0x10/0x10 [ 57.159656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.160407] __x64_sys_unshare+0x31/0x40 [ 57.160975] do_syscall_64+0x3f/0x90 [ 57.161480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.162133] RIP: 0033:0x7f82a54220d7 [ 57.162630] 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 [ 57.164798] RSP: 002b:00007fffb72536f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.165766] RAX: ffffffffffffffda RBX: 00007fffb7253d38 RCX: 00007f82a54220d7 [ 57.166653] RDX: 00007f82a548c41f RSI: 00007fffb7253690 RDI: 0000000040000000 [ 57.167550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb72534a0 [ 57.168446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82a5534bf0 [ 57.169364] R13: 00007fffb72537d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.170244] [ 57.170576] irq event stamp: 10325 [ 57.171011] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 57.172098] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 57.173196] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0 [ 57.174230] softirqs last disabled at (10171): [] irq_exit_rcu+0x93/0xc0 [ 57.175284] ---[ end trace 0000000000000000 ]--- executing program [ 58.683170] Bluetooth: hci0: command 0x0409 tx timeout [ 60.731381] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.778343] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.826400] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:02:41 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888016c7fd90 RCX=0000000000000000 RDX=ffff8880158ed1c0 RSI=ffffffff8165798d RDI=ffffea0000618e40 RBP=ffffea0000618e40 RSP=ffff888016c7fba0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffffffff84937ba0 R13=ffff888016c7fdb8 R14=ffff88800e6f42b8 R15=0000000000000001 RIP=ffffffff8164afb4 RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fda1fba2900 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=00007fda1eff1ad8 CR3=00000000164ce000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed0000000000110d80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2835b0d84a548aec00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 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=ffff88801453f5f0 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 0000555556d4c400 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=00007fec0bc016f4 CR3=000000000c968000 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