Warning: Permanently added '[localhost]:40379' (ECDSA) to the list of known hosts. 2023/05/17 10:14:52 fuzzer started 2023/05/17 10:14:52 dialing manager at localhost:35573 2023/05/17 10:14:52 checking machine... 2023/05/17 10:14:52 checking revisions... syzkaller login: [ 46.266987] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:14:53 testing simple program... [ 46.328500] cgroup: Unknown subsys name 'net' [ 46.405290] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.688629] audit: type=1400 audit(1684318506.511:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.855312] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.856491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.859763] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.863272] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.864258] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.866143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.227261] ------------[ cut here ]------------ [ 61.227741] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.228876] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.229641] Modules linked in: [ 61.229923] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.230700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.231353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.231810] 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 [ 61.233211] RSP: 0018:ffff88800d767c00 EFLAGS: 00010282 [ 61.233735] RAX: 0000000000000000 RBX: ffff88800f425440 RCX: 0000000000000000 [ 61.234378] RDX: ffff88800fc5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.235374] RBP: ffff88800f425454 R08: 0000000000000001 R09: 0000000000000000 [ 61.236715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.237673] R13: ffffffff84e223a0 R14: ffff88800f425448 R15: ffffffff84d73340 [ 61.238280] FS: 00005555556fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.238958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.239426] CR2: 00007f802b2826f4 CR3: 000000000cbb2000 CR4: 0000000000350ef0 [ 61.240028] Call Trace: [ 61.240253] [ 61.240460] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.240900] ipv4_frags_init_net+0x269/0x440 [ 61.241268] ops_init+0xbb/0x6b0 [ 61.245995] setup_net+0x3d9/0x990 [ 61.246320] ? down_read_killable+0x1d7/0x4e0 [ 61.246728] ? __pfx_setup_net+0x10/0x10 [ 61.247070] ? copy_net_ns+0x17c/0x770 [ 61.247407] copy_net_ns+0x321/0x770 [ 61.247748] create_new_namespaces+0x3f6/0xb30 [ 61.248139] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.248573] ksys_unshare+0x44d/0x8e0 [ 61.248934] ? __pfx_ksys_unshare+0x10/0x10 [ 61.249310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.249836] __x64_sys_unshare+0x31/0x40 [ 61.250226] do_syscall_64+0x3f/0x90 [ 61.250582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.251009] RIP: 0033:0x7fbc9aed00d7 [ 61.251318] 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 [ 61.252735] RSP: 002b:00007ffc68467bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.253358] RAX: ffffffffffffffda RBX: 00007ffc684681f8 RCX: 00007fbc9aed00d7 [ 61.253954] RDX: 00007fbc9af3a41f RSI: 00007ffc68467b50 RDI: 0000000040000000 [ 61.254569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68467960 [ 61.255209] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc9afe2bf0 [ 61.255884] R13: 00007ffc68467c90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.256735] [ 61.256952] irq event stamp: 11267 [ 61.257256] hardirqs last enabled at (11277): [] __up_console_sem+0x78/0x80 [ 61.261974] hardirqs last disabled at (11288): [] __up_console_sem+0x5d/0x80 [ 61.263872] softirqs last enabled at (10940): [] irq_exit_rcu+0x93/0xc0 [ 61.266052] softirqs last disabled at (10935): [] irq_exit_rcu+0x93/0xc0 [ 61.268031] ---[ end trace 0000000000000000 ]--- [ 61.273132] ------------[ cut here ]------------ [ 61.274677] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.277576] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.279575] Modules linked in: [ 61.280332] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.282698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.284633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.285898] 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 [ 61.290136] RSP: 0018:ffff88800d767c00 EFLAGS: 00010282 [ 61.291366] RAX: 0000000000000000 RBX: ffff8880164c0c40 RCX: 0000000000000000 [ 61.293003] RDX: ffff88800fc5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.294681] RBP: ffff8880164c0c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.296334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.298167] R13: ffffffff84e223a0 R14: ffff8880164c0c48 R15: ffffffff84da62e0 [ 61.299850] FS: 00005555556fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.301759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.303122] CR2: 00007f802b2826f4 CR3: 000000000cbb2000 CR4: 0000000000350ef0 [ 61.304778] Call Trace: [ 61.305388] [ 61.305926] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.307077] ipv6_frags_init_net+0x206/0x3c0 [ 61.314394] ops_init+0xbb/0x6b0 [ 61.315220] setup_net+0x3d9/0x990 [ 61.316048] ? down_read_killable+0x1d7/0x4e0 [ 61.317097] ? __pfx_setup_net+0x10/0x10 [ 61.317958] ? copy_net_ns+0x17c/0x770 [ 61.318889] copy_net_ns+0x321/0x770 [ 61.319807] create_new_namespaces+0x3f6/0xb30 [ 61.320951] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.322164] ksys_unshare+0x44d/0x8e0 [ 61.323078] ? __pfx_ksys_unshare+0x10/0x10 [ 61.324119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.325507] __x64_sys_unshare+0x31/0x40 [ 61.326507] do_syscall_64+0x3f/0x90 [ 61.327398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.328627] RIP: 0033:0x7fbc9aed00d7 [ 61.329488] 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 [ 61.334481] RSP: 002b:00007ffc68467bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.336294] RAX: ffffffffffffffda RBX: 00007ffc684681f8 RCX: 00007fbc9aed00d7 [ 61.337594] RDX: 00007fbc9af3a41f RSI: 00007ffc68467b50 RDI: 0000000040000000 [ 61.338160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68467960 [ 61.338736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc9afe2bf0 [ 61.339300] R13: 00007ffc68467c90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.339871] [ 61.340066] irq event stamp: 13009 [ 61.340374] hardirqs last enabled at (13019): [] __up_console_sem+0x78/0x80 [ 61.341050] hardirqs last disabled at (13030): [] __up_console_sem+0x5d/0x80 [ 61.342916] softirqs last enabled at (12896): [] irq_exit_rcu+0x93/0xc0 [ 61.344702] softirqs last disabled at (12889): [] irq_exit_rcu+0x93/0xc0 [ 61.346652] ---[ end trace 0000000000000000 ]--- [ 61.348486] ------------[ cut here ]------------ [ 61.350962] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.354402] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.355073] Modules linked in: [ 61.355343] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.356066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.356690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.357106] 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 [ 61.358711] RSP: 0018:ffff88800d767bf0 EFLAGS: 00010286 [ 61.359131] RAX: 0000000000000000 RBX: ffff8880164c1240 RCX: 0000000000000000 [ 61.359700] RDX: ffff88800fc5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.360242] RBP: ffff8880164c1254 R08: 0000000000000001 R09: 0000000000000000 [ 61.360802] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.361414] R13: ffffffff84e223a0 R14: ffff8880164c1248 R15: ffffffff84daf020 [ 61.361980] FS: 00005555556fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.362606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.363052] CR2: 00007f802b2826f4 CR3: 000000000cbb2000 CR4: 0000000000350ef0 [ 61.363627] Call Trace: [ 61.363840] [ 61.364033] nf_ct_net_init+0x224/0x3d0 [ 61.364368] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.364775] ops_init+0xbb/0x6b0 [ 61.365069] setup_net+0x3d9/0x990 [ 61.373710] ? down_read_killable+0x1d7/0x4e0 [ 61.374095] ? __pfx_setup_net+0x10/0x10 [ 61.374430] ? copy_net_ns+0x17c/0x770 [ 61.374786] copy_net_ns+0x321/0x770 [ 61.375100] create_new_namespaces+0x3f6/0xb30 [ 61.375492] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.375921] ksys_unshare+0x44d/0x8e0 [ 61.376247] ? __pfx_ksys_unshare+0x10/0x10 [ 61.376626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.377089] __x64_sys_unshare+0x31/0x40 [ 61.377566] do_syscall_64+0x3f/0x90 [ 61.377895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.378316] RIP: 0033:0x7fbc9aed00d7 [ 61.378657] 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 [ 61.380055] RSP: 002b:00007ffc68467bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.380677] RAX: ffffffffffffffda RBX: 00007ffc684681f8 RCX: 00007fbc9aed00d7 [ 61.381238] RDX: 00007fbc9af3a41f RSI: 00007ffc68467b50 RDI: 0000000040000000 [ 61.381932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68467960 [ 61.382500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc9afe2bf0 [ 61.383070] R13: 00007ffc68467c90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.383652] [ 61.383847] irq event stamp: 13791 [ 61.384126] hardirqs last enabled at (13801): [] __up_console_sem+0x78/0x80 [ 61.384821] hardirqs last disabled at (13812): [] __up_console_sem+0x5d/0x80 [ 61.385663] softirqs last enabled at (13528): [] irq_exit_rcu+0x93/0xc0 [ 61.386378] softirqs last disabled at (13523): [] irq_exit_rcu+0x93/0xc0 [ 61.387069] ---[ end trace 0000000000000000 ]--- [ 62.937283] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.983619] Bluetooth: hci0: command 0x041b tx timeout [ 67.031576] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.079624] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:15:07 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=ffffffff82ad4e85 RCX=0000000080000001 RDX=ffff88800fc5d1c0 RSI=ffffffff84435693 RDI=0000000000000006 RBP=ffffffff84415c16 RSP=ffff88800d767a90 R8 =0000000000000006 R9 =ffffffff84415c16 R10=ffffffff82ad4e85 R11=0000000000000000 R12=ffffffff85d5de38 R13=dffffc0000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814bf881 RFL=00000083 [--S---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555556fe400 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=00007f802b2826f4 CR3=000000000cbb2000 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=0000000000000f53 RBX=0000000000000002 RCX=00000000ffffffff RDX=0000000000000000 RSI=00007febbb641d43 RDI=00007ffdd8488a10 RBP=0000000000000000 RSP=00007ffdd84880d8 R8 =00007febbb61aa70 R9 =00007ffdd85ea080 R10=00007ffdd85ea0f0 R11=0000000000000002 R12=00007ffdd8488a10 R13=00007ffdd84880f0 R14=00007ffdd848815c R15=00007febbb641d43 RIP=00007febbb39947c RFL=00000293 [--S-A-C] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007febbaa73900 00000000 00000000 GS =0000 0000000000000000 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=00007febb9e79fb0 CR3=0000000015bc2000 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=ffffffffffffffffffffffffffffffff XMM01=2d2c36363036353331362c3238370034 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3971ba036c0558b7000000000013c4d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b33adf5636a0c07500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000