Warning: Permanently added '[localhost]:6947' (ECDSA) to the list of known hosts. 2023/05/16 13:22:12 fuzzer started 2023/05/16 13:22:12 dialing manager at localhost:35573 2023/05/16 13:22:12 checking machine... 2023/05/16 13:22:12 checking revisions... syzkaller login: [ 37.543988] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:22:12 testing simple program... [ 37.625347] cgroup: Unknown subsys name 'net' [ 37.707756] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.176425] audit: type=1400 audit(1684243346.466:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.336171] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.338200] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.339958] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.343913] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.345932] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.347303] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.750484] ------------[ cut here ]------------ [ 52.751360] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.753459] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.754545] Modules linked in: [ 52.754959] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.759727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.760805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.761487] 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 [ 52.763679] RSP: 0018:ffff88801f637c00 EFLAGS: 00010282 [ 52.764390] RAX: 0000000000000000 RBX: ffff888010364c40 RCX: 0000000000000000 [ 52.765269] RDX: ffff8880096b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.766119] RBP: ffff888010364c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.767008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.767900] R13: ffffffff84e223a0 R14: ffff888010364c48 R15: ffffffff84d73340 [ 52.768808] FS: 0000555556949400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.769833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.770604] CR2: 00007f83fa7e26f4 CR3: 00000000166fe000 CR4: 0000000000350ef0 [ 52.771501] Call Trace: [ 52.771826] [ 52.772164] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.772818] ipv4_frags_init_net+0x269/0x440 [ 52.773402] ops_init+0xbb/0x6b0 [ 52.773856] setup_net+0x3d9/0x990 [ 52.774340] ? down_read_killable+0x1d7/0x4e0 [ 52.774920] ? __pfx_setup_net+0x10/0x10 [ 52.775458] ? copy_net_ns+0x17c/0x770 [ 52.775976] copy_net_ns+0x321/0x770 [ 52.776501] create_new_namespaces+0x3f6/0xb30 [ 52.777098] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.777759] ksys_unshare+0x44d/0x8e0 [ 52.778287] ? __pfx_ksys_unshare+0x10/0x10 [ 52.778834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.779581] __x64_sys_unshare+0x31/0x40 [ 52.780115] do_syscall_64+0x3f/0x90 [ 52.780634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.781310] RIP: 0033:0x7fd5285b70d7 [ 52.781793] 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 [ 52.783996] RSP: 002b:00007ffe49ba1b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.784956] RAX: ffffffffffffffda RBX: 00007ffe49ba21d8 RCX: 00007fd5285b70d7 [ 52.785859] RDX: 00007fd52862141f RSI: 00007ffe49ba1b30 RDI: 0000000040000000 [ 52.786781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49ba1940 [ 52.787671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5286c9bf0 [ 52.788571] R13: 00007ffe49ba1c70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.789498] [ 52.789805] irq event stamp: 8707 [ 52.790259] hardirqs last enabled at (8719): [] __up_console_sem+0x78/0x80 [ 52.791333] hardirqs last disabled at (8730): [] __up_console_sem+0x5d/0x80 [ 52.792415] softirqs last enabled at (8614): [] irq_exit_rcu+0x93/0xc0 [ 52.793460] softirqs last disabled at (8609): [] irq_exit_rcu+0x93/0xc0 [ 52.794508] ---[ end trace 0000000000000000 ]--- [ 52.800385] ------------[ cut here ]------------ [ 52.800995] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.802640] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.803730] Modules linked in: [ 52.804166] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.805337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.806371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.807022] 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 [ 52.809256] RSP: 0018:ffff88801f637c00 EFLAGS: 00010282 [ 52.809911] RAX: 0000000000000000 RBX: ffff88800deae240 RCX: 0000000000000000 [ 52.810819] RDX: ffff8880096b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.811709] RBP: ffff88800deae254 R08: 0000000000000001 R09: 0000000000000000 [ 52.812640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.813532] R13: ffffffff84e223a0 R14: ffff88800deae248 R15: ffffffff84da62e0 [ 52.814414] FS: 0000555556949400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.815414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.816137] CR2: 00007f83fa7e26f4 CR3: 00000000166fe000 CR4: 0000000000350ef0 [ 52.817031] Call Trace: [ 52.817403] [ 52.817703] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.818360] ipv6_frags_init_net+0x206/0x3c0 [ 52.818916] ops_init+0xbb/0x6b0 [ 52.819397] setup_net+0x3d9/0x990 [ 52.819858] ? down_read_killable+0x1d7/0x4e0 [ 52.820464] ? __pfx_setup_net+0x10/0x10 [ 52.820988] ? copy_net_ns+0x17c/0x770 [ 52.821527] copy_net_ns+0x321/0x770 [ 52.822017] create_new_namespaces+0x3f6/0xb30 [ 52.822653] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.823309] ksys_unshare+0x44d/0x8e0 [ 52.823798] ? __pfx_ksys_unshare+0x10/0x10 [ 52.824417] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.825143] __x64_sys_unshare+0x31/0x40 [ 52.825698] do_syscall_64+0x3f/0x90 [ 52.826182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.826860] RIP: 0033:0x7fd5285b70d7 [ 52.827360] 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 [ 52.829709] RSP: 002b:00007ffe49ba1b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.830663] RAX: ffffffffffffffda RBX: 00007ffe49ba21d8 RCX: 00007fd5285b70d7 [ 52.831540] RDX: 00007fd52862141f RSI: 00007ffe49ba1b30 RDI: 0000000040000000 [ 52.832451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49ba1940 [ 52.833325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5286c9bf0 [ 52.834171] R13: 00007ffe49ba1c70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.835080] [ 52.835415] irq event stamp: 10817 [ 52.835857] hardirqs last enabled at (10827): [] __up_console_sem+0x78/0x80 [ 52.836935] hardirqs last disabled at (10838): [] __up_console_sem+0x5d/0x80 [ 52.837996] softirqs last enabled at (10044): [] irq_exit_rcu+0x93/0xc0 [ 52.839027] softirqs last disabled at (10029): [] irq_exit_rcu+0x93/0xc0 [ 52.840068] ---[ end trace 0000000000000000 ]--- [ 52.841582] ------------[ cut here ]------------ [ 52.842161] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.844086] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.845176] Modules linked in: [ 52.845615] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.846774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.847776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.848452] 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 [ 52.850598] RSP: 0018:ffff88801f637bf0 EFLAGS: 00010286 [ 52.851276] RAX: 0000000000000000 RBX: ffff88800c721240 RCX: 0000000000000000 [ 52.852128] RDX: ffff8880096b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.853007] RBP: ffff88800c721254 R08: 0000000000000001 R09: 0000000000000000 [ 52.853902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.854793] R13: ffffffff84e223a0 R14: ffff88800c721248 R15: ffffffff84daf020 [ 52.855673] FS: 0000555556949400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.856697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.857424] CR2: 00007f83fa7e26f4 CR3: 00000000166fe000 CR4: 0000000000350ef0 [ 52.858312] Call Trace: [ 52.858641] [ 52.858941] nf_ct_net_init+0x224/0x3d0 [ 52.859488] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.860063] ops_init+0xbb/0x6b0 [ 52.860544] setup_net+0x3d9/0x990 [ 52.860991] ? down_read_killable+0x1d7/0x4e0 [ 52.861578] ? __pfx_setup_net+0x10/0x10 [ 52.862076] ? copy_net_ns+0x17c/0x770 [ 52.862612] copy_net_ns+0x321/0x770 [ 52.863091] create_new_namespaces+0x3f6/0xb30 [ 52.863701] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.864369] ksys_unshare+0x44d/0x8e0 [ 52.864860] ? __pfx_ksys_unshare+0x10/0x10 [ 52.865434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.866144] __x64_sys_unshare+0x31/0x40 [ 52.866684] do_syscall_64+0x3f/0x90 [ 52.867156] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.867822] RIP: 0033:0x7fd5285b70d7 [ 52.868327] 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 [ 52.870473] RSP: 002b:00007ffe49ba1b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.871418] RAX: ffffffffffffffda RBX: 00007ffe49ba21d8 RCX: 00007fd5285b70d7 [ 52.872315] RDX: 00007fd52862141f RSI: 00007ffe49ba1b30 RDI: 0000000040000000 [ 52.873165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49ba1940 [ 52.874038] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5286c9bf0 [ 52.874909] R13: 00007ffe49ba1c70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.875808] [ 52.876122] irq event stamp: 11565 [ 52.876588] hardirqs last enabled at (11577): [] __up_console_sem+0x78/0x80 [ 52.877638] hardirqs last disabled at (11588): [] __up_console_sem+0x5d/0x80 [ 52.878705] softirqs last enabled at (11104): [] irq_exit_rcu+0x93/0xc0 [ 52.879745] softirqs last disabled at (11099): [] irq_exit_rcu+0x93/0xc0 [ 52.880792] ---[ end trace 0000000000000000 ]--- [ 54.418956] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.466384] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.514745] Bluetooth: hci0: command 0x040f tx timeout [ 60.562388] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:22:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6375f0 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 0000555556949400 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=00007f83fa7e26f4 CR3=00000000166fe000 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=000000000002b405 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=00007f19487435c0 CR3=000000000e830000 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=22c66970f6b6adb9564040d06068e76a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dd3a4825ee0f5ffb000000000013cc70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d6e643a5e0d6ad4a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000