Warning: Permanently added '[localhost]:60985' (ECDSA) to the list of known hosts. 2023/05/16 14:27:42 fuzzer started 2023/05/16 14:27:42 dialing manager at localhost:35573 2023/05/16 14:27:42 checking machine... 2023/05/16 14:27:42 checking revisions... syzkaller login: [ 35.507207] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:27:42 testing simple program... [ 35.564592] cgroup: Unknown subsys name 'net' [ 35.638228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.048096] audit: type=1400 audit(1684247275.122:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.137115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.139096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.140652] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.143398] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.144996] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.146215] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.548056] ------------[ cut here ]------------ [ 49.548774] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.550659] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.551902] Modules linked in: [ 49.552312] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.557324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.558637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.559363] 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 [ 49.561949] RSP: 0018:ffff8880143a7c00 EFLAGS: 00010282 [ 49.562737] RAX: 0000000000000000 RBX: ffff88801644d440 RCX: 0000000000000000 [ 49.563722] RDX: ffff88800fa6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.564702] RBP: ffff88801644d454 R08: 0000000000000001 R09: 0000000000000000 [ 49.565681] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.566687] R13: ffffffff84e223a0 R14: ffff88801644d448 R15: ffffffff84d73340 [ 49.567681] FS: 0000555556fdd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.568780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.569592] CR2: 00007ff38f1446f4 CR3: 0000000016d90000 CR4: 0000000000350ef0 [ 49.570577] Call Trace: [ 49.570966] [ 49.571279] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.571985] ipv4_frags_init_net+0x269/0x440 [ 49.572613] ops_init+0xbb/0x6b0 [ 49.573112] setup_net+0x3d9/0x990 [ 49.573625] ? down_read_killable+0x1d7/0x4e0 [ 49.574257] ? __pfx_setup_net+0x10/0x10 [ 49.574884] ? copy_net_ns+0x17c/0x770 [ 49.575432] copy_net_ns+0x321/0x770 [ 49.575991] create_new_namespaces+0x3f6/0xb30 [ 49.576648] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.577329] ksys_unshare+0x44d/0x8e0 [ 49.577907] ? __pfx_ksys_unshare+0x10/0x10 [ 49.578502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.579344] __x64_sys_unshare+0x31/0x40 [ 49.579941] do_syscall_64+0x3f/0x90 [ 49.580447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.581180] RIP: 0033:0x7fc87e3e10d7 [ 49.581711] 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 [ 49.584123] RSP: 002b:00007ffda48df688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.585087] RAX: ffffffffffffffda RBX: 00007ffda48dfcc8 RCX: 00007fc87e3e10d7 [ 49.586004] RDX: 00007fc87e44b41f RSI: 00007ffda48df620 RDI: 0000000040000000 [ 49.586943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda48df430 [ 49.587843] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc87e4f3bf0 [ 49.588740] R13: 00007ffda48df760 R14: 0000000000000000 R15: 00000000000000f8 [ 49.589662] [ 49.589985] irq event stamp: 9827 [ 49.590406] hardirqs last enabled at (9837): [] __up_console_sem+0x78/0x80 [ 49.591503] hardirqs last disabled at (9848): [] __up_console_sem+0x5d/0x80 [ 49.592658] softirqs last enabled at (9414): [] irq_exit_rcu+0x93/0xc0 [ 49.593763] softirqs last disabled at (9399): [] irq_exit_rcu+0x93/0xc0 [ 49.594903] ---[ end trace 0000000000000000 ]--- [ 49.604481] ------------[ cut here ]------------ [ 49.605313] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.607097] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.608251] Modules linked in: [ 49.608722] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.609932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.611016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.611716] 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 [ 49.614093] RSP: 0018:ffff8880143a7c00 EFLAGS: 00010282 [ 49.614927] RAX: 0000000000000000 RBX: ffff888015a55c40 RCX: 0000000000000000 [ 49.615948] RDX: ffff88800fa6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.616965] RBP: ffff888015a55c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.617971] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.618995] R13: ffffffff84e223a0 R14: ffff888015a55c48 R15: ffffffff84da62e0 [ 49.620030] FS: 0000555556fdd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.621157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.622015] CR2: 00007fe899c92ee0 CR3: 0000000016d90000 CR4: 0000000000350ee0 [ 49.623046] Call Trace: [ 49.623386] [ 49.623823] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.624468] ipv6_frags_init_net+0x206/0x3c0 [ 49.625161] ops_init+0xbb/0x6b0 [ 49.625736] setup_net+0x3d9/0x990 [ 49.626212] ? down_read_killable+0x1d7/0x4e0 [ 49.626950] ? __pfx_setup_net+0x10/0x10 [ 49.627488] ? copy_net_ns+0x17c/0x770 [ 49.628069] copy_net_ns+0x321/0x770 [ 49.628599] create_new_namespaces+0x3f6/0xb30 [ 49.629203] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.629872] ksys_unshare+0x44d/0x8e0 [ 49.630386] ? __pfx_ksys_unshare+0x10/0x10 [ 49.630996] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.631767] __x64_sys_unshare+0x31/0x40 [ 49.632306] do_syscall_64+0x3f/0x90 [ 49.632827] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.633499] RIP: 0033:0x7fc87e3e10d7 [ 49.634012] 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 [ 49.636292] RSP: 002b:00007ffda48df688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.637288] RAX: ffffffffffffffda RBX: 00007ffda48dfcc8 RCX: 00007fc87e3e10d7 [ 49.638211] RDX: 00007fc87e44b41f RSI: 00007ffda48df620 RDI: 0000000040000000 [ 49.639172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda48df430 [ 49.640101] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc87e4f3bf0 [ 49.641035] R13: 00007ffda48df760 R14: 0000000000000000 R15: 00000000000000f8 [ 49.641981] [ 49.642292] irq event stamp: 13145 [ 49.642782] hardirqs last enabled at (13157): [] __up_console_sem+0x78/0x80 [ 49.643901] hardirqs last disabled at (13168): [] __up_console_sem+0x5d/0x80 [ 49.645013] softirqs last enabled at (12928): [] irq_exit_rcu+0x93/0xc0 [ 49.646095] softirqs last disabled at (12913): [] irq_exit_rcu+0x93/0xc0 [ 49.647194] ---[ end trace 0000000000000000 ]--- [ 49.648645] ------------[ cut here ]------------ [ 49.649249] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.651263] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.652374] Modules linked in: [ 49.652825] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.654024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.655105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.655802] 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 [ 49.658062] RSP: 0018:ffff8880143a7bf0 EFLAGS: 00010286 [ 49.658796] RAX: 0000000000000000 RBX: ffff888015a55040 RCX: 0000000000000000 [ 49.659723] RDX: ffff88800fa6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.660666] RBP: ffff888015a55054 R08: 0000000000000001 R09: 0000000000000000 [ 49.661604] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.662498] R13: ffffffff84e223a0 R14: ffff888015a55048 R15: ffffffff84daf020 [ 49.663459] FS: 0000555556fdd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.664509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.665271] CR2: 00007fe899c92ee0 CR3: 0000000016d90000 CR4: 0000000000350ee0 [ 49.666209] Call Trace: [ 49.666581] [ 49.666919] nf_ct_net_init+0x224/0x3d0 [ 49.667454] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.668080] ops_init+0xbb/0x6b0 [ 49.668573] setup_net+0x3d9/0x990 [ 49.669040] ? down_read_killable+0x1d7/0x4e0 [ 49.669665] ? __pfx_setup_net+0x10/0x10 [ 49.670190] ? copy_net_ns+0x17c/0x770 [ 49.670755] copy_net_ns+0x321/0x770 [ 49.671258] create_new_namespaces+0x3f6/0xb30 [ 49.671903] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.672567] ksys_unshare+0x44d/0x8e0 [ 49.673077] ? __pfx_ksys_unshare+0x10/0x10 [ 49.673681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.674425] __x64_sys_unshare+0x31/0x40 [ 49.675020] do_syscall_64+0x3f/0x90 [ 49.675514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.676207] RIP: 0033:0x7fc87e3e10d7 [ 49.676717] 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 [ 49.679000] RSP: 002b:00007ffda48df688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.679992] RAX: ffffffffffffffda RBX: 00007ffda48dfcc8 RCX: 00007fc87e3e10d7 [ 49.680915] RDX: 00007fc87e44b41f RSI: 00007ffda48df620 RDI: 0000000040000000 [ 49.681831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda48df430 [ 49.682795] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc87e4f3bf0 [ 49.683720] R13: 00007ffda48df760 R14: 0000000000000000 R15: 00000000000000f8 [ 49.684677] [ 49.684988] irq event stamp: 13933 [ 49.685444] hardirqs last enabled at (13943): [] __up_console_sem+0x78/0x80 [ 49.686587] hardirqs last disabled at (13954): [] __up_console_sem+0x5d/0x80 [ 49.687712] softirqs last enabled at (13480): [] irq_exit_rcu+0x93/0xc0 [ 49.688803] softirqs last disabled at (13475): [] irq_exit_rcu+0x93/0xc0 [ 49.689890] ---[ end trace 0000000000000000 ]--- executing program [ 51.216215] Bluetooth: hci0: command 0x0409 tx timeout [ 53.263589] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.311637] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.359693] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:27:54 Registers: info registers vcpu 0 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880143a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 0000555556fdd400 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=00007ff38f1446f4 CR3=0000000016d90000 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=000000000002d4ef 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=00000202 [-------] 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=00007fe899b8dde8 CR3=000000000d5c0000 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=2036353a37323a34312036312079614d XMM01=5d3230393135352e39342020205b203a XMM02=646f4d205d3230393135352e39342020 XMM03=6b7a79732036353a37323a3431203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3935363035352e39342020205b XMM07=79732036353a37323a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000