Warning: Permanently added '[localhost]:28608' (ECDSA) to the list of known hosts. 2023/05/17 03:21:29 fuzzer started 2023/05/17 03:21:29 dialing manager at localhost:35573 2023/05/17 03:21:29 checking machine... 2023/05/17 03:21:29 checking revisions... syzkaller login: [ 43.105713] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:21:29 testing simple program... [ 43.181295] cgroup: Unknown subsys name 'net' [ 43.280036] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.099765] audit: type=1400 audit(1684293701.980:6): 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 [ 56.250389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.253227] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.255029] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.258708] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.262062] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.263477] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.676969] ------------[ cut here ]------------ [ 56.677730] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.679827] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.681192] Modules linked in: [ 56.681628] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.686340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.687572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.688321] 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 [ 56.690656] RSP: 0018:ffff8880181b7c00 EFLAGS: 00010282 [ 56.691390] RAX: 0000000000000000 RBX: ffff888009815c40 RCX: 0000000000000000 [ 56.692343] RDX: ffff88800fcbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.693288] RBP: ffff888009815c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.694233] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.695201] R13: ffffffff84e223a0 R14: ffff888009815c48 R15: ffffffff84d73340 [ 56.696158] FS: 00005555574d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.697220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.698020] CR2: 00007f495a40d6f4 CR3: 00000000198aa000 CR4: 0000000000350ef0 [ 56.698960] Call Trace: [ 56.699303] [ 56.699643] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.700332] ipv4_frags_init_net+0x269/0x440 [ 56.700958] ops_init+0xbb/0x6b0 [ 56.701426] setup_net+0x3d9/0x990 [ 56.701933] ? down_read_killable+0x1d7/0x4e0 [ 56.702533] ? __pfx_setup_net+0x10/0x10 [ 56.703117] ? copy_net_ns+0x17c/0x770 [ 56.703664] copy_net_ns+0x321/0x770 [ 56.704202] create_new_namespaces+0x3f6/0xb30 [ 56.704819] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.705499] ksys_unshare+0x44d/0x8e0 [ 56.706051] ? __pfx_ksys_unshare+0x10/0x10 [ 56.706633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.707417] __x64_sys_unshare+0x31/0x40 [ 56.708018] do_syscall_64+0x3f/0x90 [ 56.708514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.709222] RIP: 0033:0x7f561f8bf0d7 [ 56.709716] 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 [ 56.712159] RSP: 002b:00007ffe748e4268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.713186] RAX: ffffffffffffffda RBX: 00007ffe748e48a8 RCX: 00007f561f8bf0d7 [ 56.714146] RDX: 00007f561f92941f RSI: 00007ffe748e4200 RDI: 0000000040000000 [ 56.715085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe748e4010 [ 56.716047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f561f9d1bf0 [ 56.716999] R13: 00007ffe748e4340 R14: 0000000000000000 R15: 00000000000000f8 [ 56.717969] [ 56.718295] irq event stamp: 8939 [ 56.718752] hardirqs last enabled at (8949): [] __up_console_sem+0x78/0x80 [ 56.719914] hardirqs last disabled at (8960): [] __up_console_sem+0x5d/0x80 [ 56.721068] softirqs last enabled at (8496): [] irq_exit_rcu+0x93/0xc0 [ 56.722160] softirqs last disabled at (8483): [] irq_exit_rcu+0x93/0xc0 [ 56.723252] ---[ end trace 0000000000000000 ]--- [ 56.729383] ------------[ cut here ]------------ [ 56.730141] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.732147] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.733275] Modules linked in: [ 56.733705] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.734921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.736002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.736678] 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 [ 56.738964] RSP: 0018:ffff8880181b7c00 EFLAGS: 00010282 [ 56.739671] RAX: 0000000000000000 RBX: ffff88800d716a40 RCX: 0000000000000000 [ 56.740597] RDX: ffff88800fcbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.741531] RBP: ffff88800d716a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.742458] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.743391] R13: ffffffff84e223a0 R14: ffff88800d716a48 R15: ffffffff84da62e0 [ 56.744324] FS: 00005555574d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.745351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.746122] CR2: 00007f495a40d6f4 CR3: 00000000198aa000 CR4: 0000000000350ef0 [ 56.747052] Call Trace: [ 56.747389] [ 56.747716] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.748380] ipv6_frags_init_net+0x206/0x3c0 [ 56.748988] ops_init+0xbb/0x6b0 [ 56.749444] setup_net+0x3d9/0x990 [ 56.749957] ? down_read_killable+0x1d7/0x4e0 [ 56.750551] ? __pfx_setup_net+0x10/0x10 [ 56.751111] ? copy_net_ns+0x17c/0x770 [ 56.751650] copy_net_ns+0x321/0x770 [ 56.752181] create_new_namespaces+0x3f6/0xb30 [ 56.752795] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.753471] ksys_unshare+0x44d/0x8e0 [ 56.754016] ? __pfx_ksys_unshare+0x10/0x10 [ 56.754588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.755367] __x64_sys_unshare+0x31/0x40 [ 56.755939] do_syscall_64+0x3f/0x90 [ 56.756440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.757133] RIP: 0033:0x7f561f8bf0d7 [ 56.757612] 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 [ 56.759878] RSP: 002b:00007ffe748e4268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.760823] RAX: ffffffffffffffda RBX: 00007ffe748e48a8 RCX: 00007f561f8bf0d7 [ 56.761736] RDX: 00007f561f92941f RSI: 00007ffe748e4200 RDI: 0000000040000000 [ 56.762652] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe748e4010 [ 56.763571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f561f9d1bf0 [ 56.764475] R13: 00007ffe748e4340 R14: 0000000000000000 R15: 00000000000000f8 [ 56.765411] [ 56.765723] irq event stamp: 10797 [ 56.766197] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80 [ 56.767275] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80 [ 56.768375] softirqs last enabled at (10548): [] irq_exit_rcu+0x93/0xc0 [ 56.769444] softirqs last disabled at (10539): [] irq_exit_rcu+0x93/0xc0 [ 56.770497] ---[ end trace 0000000000000000 ]--- [ 56.771969] ------------[ cut here ]------------ [ 56.772567] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.774682] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.775787] Modules linked in: [ 56.776226] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.777415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.778442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.779129] 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 [ 56.781359] RSP: 0018:ffff8880181b7bf0 EFLAGS: 00010286 [ 56.782060] RAX: 0000000000000000 RBX: ffff88800d716640 RCX: 0000000000000000 [ 56.782960] RDX: ffff88800fcbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.783851] RBP: ffff88800d716654 R08: 0000000000000001 R09: 0000000000000000 [ 56.784769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.785677] R13: ffffffff84e223a0 R14: ffff88800d716648 R15: ffffffff84daf020 [ 56.786569] FS: 00005555574d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.787577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.788336] CR2: 00007f495a40d6f4 CR3: 00000000198aa000 CR4: 0000000000350ef0 [ 56.789233] Call Trace: [ 56.789561] [ 56.789891] nf_ct_net_init+0x224/0x3d0 [ 56.790414] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.791021] ops_init+0xbb/0x6b0 [ 56.791476] setup_net+0x3d9/0x990 [ 56.791983] ? down_read_killable+0x1d7/0x4e0 [ 56.792561] ? __pfx_setup_net+0x10/0x10 [ 56.793100] ? copy_net_ns+0x17c/0x770 [ 56.793618] copy_net_ns+0x321/0x770 [ 56.794132] create_new_namespaces+0x3f6/0xb30 [ 56.794731] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.795383] ksys_unshare+0x44d/0x8e0 [ 56.795919] ? __pfx_ksys_unshare+0x10/0x10 [ 56.796466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.797214] __x64_sys_unshare+0x31/0x40 [ 56.797738] do_syscall_64+0x3f/0x90 [ 56.798247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.798918] RIP: 0033:0x7f561f8bf0d7 [ 56.799383] 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 [ 56.801580] RSP: 002b:00007ffe748e4268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.802522] RAX: ffffffffffffffda RBX: 00007ffe748e48a8 RCX: 00007f561f8bf0d7 [ 56.803415] RDX: 00007f561f92941f RSI: 00007ffe748e4200 RDI: 0000000040000000 [ 56.804326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe748e4010 [ 56.805214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f561f9d1bf0 [ 56.806103] R13: 00007ffe748e4340 R14: 0000000000000000 R15: 00000000000000f8 [ 56.807019] [ 56.807318] irq event stamp: 11575 [ 56.807763] hardirqs last enabled at (11585): [] __up_console_sem+0x78/0x80 [ 56.808830] hardirqs last disabled at (11596): [] __up_console_sem+0x5d/0x80 [ 56.809906] softirqs last enabled at (11248): [] irq_exit_rcu+0x93/0xc0 [ 56.810931] softirqs last disabled at (11243): [] irq_exit_rcu+0x93/0xc0 [ 56.811966] ---[ end trace 0000000000000000 ]--- executing program [ 58.335429] Bluetooth: hci0: command 0x0409 tx timeout [ 60.382943] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.429997] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.479002] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:21:37 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880181b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 00005555574d8400 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=00007f495a40d6f4 CR3=00000000198aa000 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=000000000002a069 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=00000206 [-----P-] 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=00007f843bfceb90 CR3=0000000016166000 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=2033343a31323a33302037312079614d XMM01=5d3732383937362e36352020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3732383937362e36352020205b XMM07=79732033343a31323a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000