Warning: Permanently added '[localhost]:48819' (ECDSA) to the list of known hosts. 2023/05/16 20:25:38 fuzzer started 2023/05/16 20:25:39 dialing manager at localhost:35573 2023/05/16 20:25:39 checking machine... 2023/05/16 20:25:39 checking revisions... syzkaller login: [ 45.226712] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:25:39 testing simple program... [ 45.294940] cgroup: Unknown subsys name 'net' [ 45.453857] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.726353] audit: type=1400 audit(1684268751.789:6): 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 [ 58.804794] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.806273] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.809051] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.811921] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.813414] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.814700] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.231633] ------------[ cut here ]------------ [ 59.232362] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.234369] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.235650] Modules linked in: [ 59.236101] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.240967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.242193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.243043] 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 [ 59.245604] RSP: 0018:ffff88801eadfc00 EFLAGS: 00010282 [ 59.246325] RAX: 0000000000000000 RBX: ffff888009468840 RCX: 0000000000000000 [ 59.247411] RDX: ffff888015ba51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.248636] RBP: ffff888009468854 R08: 0000000000000001 R09: 0000000000000000 [ 59.249727] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.250816] R13: ffffffff84e223a0 R14: ffff888009468848 R15: ffffffff84d73340 [ 59.251915] FS: 0000555556407400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.253124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.254034] CR2: 00007f1af9c4e6f4 CR3: 000000001bd0e000 CR4: 0000000000350ef0 [ 59.255121] Call Trace: [ 59.255661] [ 59.255995] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.256854] ipv4_frags_init_net+0x269/0x440 [ 59.257643] ops_init+0xbb/0x6b0 [ 59.258136] setup_net+0x3d9/0x990 [ 59.258674] ? down_read_killable+0x1d7/0x4e0 [ 59.259298] ? __pfx_setup_net+0x10/0x10 [ 59.259897] ? copy_net_ns+0x17c/0x770 [ 59.260489] copy_net_ns+0x321/0x770 [ 59.261052] create_new_namespaces+0x3f6/0xb30 [ 59.261740] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.262425] ksys_unshare+0x44d/0x8e0 [ 59.263008] ? __pfx_ksys_unshare+0x10/0x10 [ 59.263653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.264480] __x64_sys_unshare+0x31/0x40 [ 59.265065] do_syscall_64+0x3f/0x90 [ 59.265625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.266332] RIP: 0033:0x7f853aace0d7 [ 59.266889] 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 [ 59.269321] RSP: 002b:00007ffd00bb1548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.270405] RAX: ffffffffffffffda RBX: 00007ffd00bb1b88 RCX: 00007f853aace0d7 [ 59.271393] RDX: 00007f853ab3841f RSI: 00007ffd00bb14e0 RDI: 0000000040000000 [ 59.272390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd00bb12f0 [ 59.273385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f853abe0bf0 [ 59.274380] R13: 00007ffd00bb1620 R14: 0000000000000000 R15: 00000000000000f8 [ 59.275403] [ 59.275776] irq event stamp: 8569 [ 59.276245] hardirqs last enabled at (8579): [] __up_console_sem+0x78/0x80 [ 59.277469] hardirqs last disabled at (8592): [] __up_console_sem+0x5d/0x80 [ 59.278655] softirqs last enabled at (8292): [] irq_exit_rcu+0x93/0xc0 [ 59.279803] softirqs last disabled at (8249): [] irq_exit_rcu+0x93/0xc0 [ 59.280979] ---[ end trace 0000000000000000 ]--- [ 59.287646] ------------[ cut here ]------------ [ 59.288396] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.290628] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.291891] Modules linked in: [ 59.292377] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.293794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.295014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.295818] 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 [ 59.298465] RSP: 0018:ffff88801eadfc00 EFLAGS: 00010282 [ 59.299256] RAX: 0000000000000000 RBX: ffff8880164cb040 RCX: 0000000000000000 [ 59.300331] RDX: ffff888015ba51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.301323] RBP: ffff8880164cb054 R08: 0000000000000001 R09: 0000000000000000 [ 59.302204] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.303093] R13: ffffffff84e223a0 R14: ffff8880164cb048 R15: ffffffff84da62e0 [ 59.303988] FS: 0000555556407400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.305001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.305751] CR2: 00007f14bc1d7eb0 CR3: 000000001bd0e000 CR4: 0000000000350ee0 [ 59.306650] Call Trace: [ 59.306985] [ 59.307285] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.307940] ipv6_frags_init_net+0x206/0x3c0 [ 59.308526] ops_init+0xbb/0x6b0 [ 59.309001] setup_net+0x3d9/0x990 [ 59.309483] ? down_read_killable+0x1d7/0x4e0 [ 59.310066] ? __pfx_setup_net+0x10/0x10 [ 59.310608] ? copy_net_ns+0x17c/0x770 [ 59.311134] copy_net_ns+0x321/0x770 [ 59.311656] create_new_namespaces+0x3f6/0xb30 [ 59.312253] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.312911] ksys_unshare+0x44d/0x8e0 [ 59.313419] ? __pfx_ksys_unshare+0x10/0x10 [ 59.314011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.314769] __x64_sys_unshare+0x31/0x40 [ 59.315300] do_syscall_64+0x3f/0x90 [ 59.315814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.316497] RIP: 0033:0x7f853aace0d7 [ 59.316978] 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 [ 59.319174] RSP: 002b:00007ffd00bb1548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.320124] RAX: ffffffffffffffda RBX: 00007ffd00bb1b88 RCX: 00007f853aace0d7 [ 59.321072] RDX: 00007f853ab3841f RSI: 00007ffd00bb14e0 RDI: 0000000040000000 [ 59.321970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd00bb12f0 [ 59.322887] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f853abe0bf0 [ 59.323789] R13: 00007ffd00bb1620 R14: 0000000000000000 R15: 00000000000000f8 [ 59.324722] [ 59.325024] irq event stamp: 10175 [ 59.325496] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 59.326570] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80 [ 59.327653] softirqs last enabled at (9970): [] irq_exit_rcu+0x93/0xc0 [ 59.328710] softirqs last disabled at (9965): [] irq_exit_rcu+0x93/0xc0 [ 59.329756] ---[ end trace 0000000000000000 ]--- [ 59.331097] ------------[ cut here ]------------ [ 59.332927] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.335020] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.336224] Modules linked in: [ 59.336804] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.338113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.339267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.340060] 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 [ 59.342351] RSP: 0018:ffff88801eadfbf0 EFLAGS: 00010286 [ 59.343192] RAX: 0000000000000000 RBX: ffff8880164ca840 RCX: 0000000000000000 [ 59.344195] RDX: ffff888015ba51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.345248] RBP: ffff8880164ca854 R08: 0000000000000001 R09: 0000000000000000 [ 59.346323] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.347353] R13: ffffffff84e223a0 R14: ffff8880164ca848 R15: ffffffff84daf020 [ 59.348341] FS: 0000555556407400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.349529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.350248] CR2: 00007f14bc1d7eb0 CR3: 000000001bd0e000 CR4: 0000000000350ee0 [ 59.351293] Call Trace: [ 59.351787] [ 59.352088] nf_ct_net_init+0x224/0x3d0 [ 59.352835] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.353422] ops_init+0xbb/0x6b0 [ 59.353983] setup_net+0x3d9/0x990 [ 59.354435] ? down_read_killable+0x1d7/0x4e0 [ 59.355204] ? __pfx_setup_net+0x10/0x10 [ 59.355917] ? copy_net_ns+0x17c/0x770 [ 59.356425] copy_net_ns+0x321/0x770 [ 59.357076] create_new_namespaces+0x3f6/0xb30 [ 59.357819] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.358619] ksys_unshare+0x44d/0x8e0 [ 59.359123] ? __pfx_ksys_unshare+0x10/0x10 [ 59.359797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.360733] __x64_sys_unshare+0x31/0x40 [ 59.361267] do_syscall_64+0x3f/0x90 [ 59.361907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.362739] RIP: 0033:0x7f853aace0d7 [ 59.363205] 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 [ 59.365541] RSP: 002b:00007ffd00bb1548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.366621] RAX: ffffffffffffffda RBX: 00007ffd00bb1b88 RCX: 00007f853aace0d7 [ 59.367672] RDX: 00007f853ab3841f RSI: 00007ffd00bb14e0 RDI: 0000000040000000 [ 59.368726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd00bb12f0 [ 59.369765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f853abe0bf0 [ 59.370767] R13: 00007ffd00bb1620 R14: 0000000000000000 R15: 00000000000000f8 [ 59.371818] [ 59.372123] irq event stamp: 13941 [ 59.372677] hardirqs last enabled at (13983): [] __up_console_sem+0x78/0x80 [ 59.373759] hardirqs last disabled at (13994): [] __up_console_sem+0x5d/0x80 [ 59.374833] softirqs last enabled at (14008): [] irq_exit_rcu+0x93/0xc0 [ 59.375879] softirqs last disabled at (14003): [] irq_exit_rcu+0x93/0xc0 [ 59.376917] ---[ end trace 0000000000000000 ]--- executing program [ 60.829023] Bluetooth: hci0: command 0x0409 tx timeout [ 62.877157] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.924525] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.973617] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:25:52 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eadf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556407400 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=00007f1af9c4e6f4 CR3=000000001bd0e000 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=0000000000034955 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=00007f14bc1dd370 CR3=000000000e1a2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3865203938203834206230203e663000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000