Warning: Permanently added '[localhost]:61339' (ECDSA) to the list of known hosts. 2023/05/17 10:27:48 fuzzer started 2023/05/17 10:27:49 dialing manager at localhost:35573 2023/05/17 10:27:49 checking machine... 2023/05/17 10:27:49 checking revisions... syzkaller login: [ 47.256939] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:27:49 testing simple program... [ 47.330581] cgroup: Unknown subsys name 'net' [ 47.411394] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.694474] audit: type=1400 audit(1684319283.992:6): 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 executing program [ 62.848729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.851163] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.852386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.855499] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.857489] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.858727] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.248391] ------------[ cut here ]------------ [ 63.249187] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.251567] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.253016] Modules linked in: [ 63.253510] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.258534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.259662] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.260334] 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 [ 63.262486] RSP: 0018:ffff88801e797c00 EFLAGS: 00010282 [ 63.263171] RAX: 0000000000000000 RBX: ffff88800f39b040 RCX: 0000000000000000 [ 63.264072] RDX: ffff888016c89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.264963] RBP: ffff88800f39b054 R08: 0000000000000001 R09: 0000000000000000 [ 63.265844] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.266699] R13: ffffffff84e223a0 R14: ffff88800f39b048 R15: ffffffff84d73340 [ 63.267595] FS: 0000555555a75400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.268576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.269319] CR2: 00007fb8e866b6f4 CR3: 0000000015aee000 CR4: 0000000000350ee0 [ 63.270198] Call Trace: [ 63.270522] [ 63.270840] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.271448] ipv4_frags_init_net+0x269/0x440 [ 63.272046] ops_init+0xbb/0x6b0 [ 63.272485] setup_net+0x3d9/0x990 [ 63.272963] ? down_read_killable+0x1d7/0x4e0 [ 63.273521] ? __pfx_setup_net+0x10/0x10 [ 63.274045] ? copy_net_ns+0x17c/0x770 [ 63.274545] copy_net_ns+0x321/0x770 [ 63.275054] create_new_namespaces+0x3f6/0xb30 [ 63.275645] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.276285] ksys_unshare+0x44d/0x8e0 [ 63.276775] ? __pfx_ksys_unshare+0x10/0x10 [ 63.277344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.278078] __x64_sys_unshare+0x31/0x40 [ 63.278591] do_syscall_64+0x3f/0x90 [ 63.279088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.279739] RIP: 0033:0x7fe5fa6940d7 [ 63.280228] 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 [ 63.282394] RSP: 002b:00007ffffe7cf818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.283341] RAX: ffffffffffffffda RBX: 00007ffffe7cfe58 RCX: 00007fe5fa6940d7 [ 63.284243] RDX: 00007fe5fa6fe41f RSI: 00007ffffe7cf7b0 RDI: 0000000040000000 [ 63.285143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe7cf5c0 [ 63.286022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5fa7a6bf0 [ 63.286902] R13: 00007ffffe7cf8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.287780] [ 63.288111] irq event stamp: 8381 [ 63.288534] hardirqs last enabled at (8391): [] __up_console_sem+0x78/0x80 [ 63.289577] hardirqs last disabled at (8402): [] __up_console_sem+0x5d/0x80 [ 63.290617] softirqs last enabled at (7928): [] irq_exit_rcu+0x93/0xc0 [ 63.291658] softirqs last disabled at (7873): [] irq_exit_rcu+0x93/0xc0 [ 63.292686] ---[ end trace 0000000000000000 ]--- [ 63.298675] ------------[ cut here ]------------ [ 63.300503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.302398] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.303610] Modules linked in: [ 63.304235] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.305511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.306679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.307490] 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 [ 63.309913] RSP: 0018:ffff88801e797c00 EFLAGS: 00010282 [ 63.310571] RAX: 0000000000000000 RBX: ffff8880069a0640 RCX: 0000000000000000 [ 63.311606] RDX: ffff888016c89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.312659] RBP: ffff8880069a0654 R08: 0000000000000001 R09: 0000000000000000 [ 63.313684] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.314658] R13: ffffffff84e223a0 R14: ffff8880069a0648 R15: ffffffff84da62e0 [ 63.315743] FS: 0000555555a75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.316882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.317716] CR2: 00007effc2ff6320 CR3: 0000000015aee000 CR4: 0000000000350ef0 [ 63.319056] Call Trace: [ 63.319488] [ 63.320143] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.321117] ipv6_frags_init_net+0x206/0x3c0 [ 63.322053] ops_init+0xbb/0x6b0 [ 63.322594] setup_net+0x3d9/0x990 [ 63.323488] ? down_read_killable+0x1d7/0x4e0 [ 63.324541] ? __pfx_setup_net+0x10/0x10 [ 63.325359] ? copy_net_ns+0x17c/0x770 [ 63.326268] copy_net_ns+0x321/0x770 [ 63.327128] create_new_namespaces+0x3f6/0xb30 [ 63.328172] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.329228] ksys_unshare+0x44d/0x8e0 [ 63.330089] ? __pfx_ksys_unshare+0x10/0x10 [ 63.331048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.332226] __x64_sys_unshare+0x31/0x40 [ 63.333219] do_syscall_64+0x3f/0x90 [ 63.334054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.335080] RIP: 0033:0x7fe5fa6940d7 [ 63.335677] 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 [ 63.338468] RSP: 002b:00007ffffe7cf818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.339764] RAX: ffffffffffffffda RBX: 00007ffffe7cfe58 RCX: 00007fe5fa6940d7 [ 63.340913] RDX: 00007fe5fa6fe41f RSI: 00007ffffe7cf7b0 RDI: 0000000040000000 [ 63.342015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe7cf5c0 [ 63.343151] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5fa7a6bf0 [ 63.344336] R13: 00007ffffe7cf8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.345531] [ 63.345984] irq event stamp: 13183 [ 63.346523] hardirqs last enabled at (13193): [] __up_console_sem+0x78/0x80 [ 63.347840] hardirqs last disabled at (13206): [] __up_console_sem+0x5d/0x80 [ 63.349134] softirqs last enabled at (13142): [] irq_exit_rcu+0x93/0xc0 [ 63.350440] softirqs last disabled at (13133): [] irq_exit_rcu+0x93/0xc0 [ 63.351711] ---[ end trace 0000000000000000 ]--- [ 63.353710] ------------[ cut here ]------------ [ 63.354592] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.357197] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.358624] Modules linked in: [ 63.359178] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.360727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.362065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.362925] 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 [ 63.365731] RSP: 0018:ffff88801e797bf0 EFLAGS: 00010286 [ 63.366681] RAX: 0000000000000000 RBX: ffff8880069a0e40 RCX: 0000000000000000 [ 63.367846] RDX: ffff888016c89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.368711] RBP: ffff8880069a0e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.369608] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.370511] R13: ffffffff84e223a0 R14: ffff8880069a0e48 R15: ffffffff84daf020 [ 63.371406] FS: 0000555555a75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.372437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.373187] CR2: 00007effc2ff6320 CR3: 0000000015aee000 CR4: 0000000000350ef0 [ 63.374094] Call Trace: [ 63.374420] [ 63.374717] nf_ct_net_init+0x224/0x3d0 [ 63.375270] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.375877] ops_init+0xbb/0x6b0 [ 63.376321] setup_net+0x3d9/0x990 [ 63.376775] ? down_read_killable+0x1d7/0x4e0 [ 63.377369] ? __pfx_setup_net+0x10/0x10 [ 63.377909] ? copy_net_ns+0x17c/0x770 [ 63.378412] copy_net_ns+0x321/0x770 [ 63.378912] create_new_namespaces+0x3f6/0xb30 [ 63.379487] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.380150] ksys_unshare+0x44d/0x8e0 [ 63.380633] ? __pfx_ksys_unshare+0x10/0x10 [ 63.381198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.381931] __x64_sys_unshare+0x31/0x40 [ 63.382442] do_syscall_64+0x3f/0x90 [ 63.382947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.383607] RIP: 0033:0x7fe5fa6940d7 [ 63.384106] 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 [ 63.386279] RSP: 002b:00007ffffe7cf818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.387229] RAX: ffffffffffffffda RBX: 00007ffffe7cfe58 RCX: 00007fe5fa6940d7 [ 63.388134] RDX: 00007fe5fa6fe41f RSI: 00007ffffe7cf7b0 RDI: 0000000040000000 [ 63.389043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe7cf5c0 [ 63.389938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5fa7a6bf0 [ 63.390791] R13: 00007ffffe7cf8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.391735] [ 63.392068] irq event stamp: 14015 [ 63.392502] hardirqs last enabled at (14025): [] __up_console_sem+0x78/0x80 [ 63.393575] hardirqs last disabled at (14036): [] __up_console_sem+0x5d/0x80 [ 63.394633] softirqs last enabled at (13940): [] irq_exit_rcu+0x93/0xc0 [ 63.395673] softirqs last disabled at (13935): [] irq_exit_rcu+0x93/0xc0 [ 63.396715] ---[ end trace 0000000000000000 ]--- [ 64.871701] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.919780] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.966912] Bluetooth: hci0: command 0x040f tx timeout [ 71.014858] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:28:02 Registers: info registers vcpu 0 RAX=000000000001cfe1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007effc303e7f0 CR3=000000000e9b4000 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=9e6b6f40ae6975991245f057e8763ff3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f9ad2358048d8992000000000013c108 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ef413557bc986f2300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88801e7975f0 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 0000555555a75400 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=00007fb8e866b6f4 CR3=0000000015aee000 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