Warning: Permanently added '[localhost]:65253' (ECDSA) to the list of known hosts. 2023/05/16 11:24:20 fuzzer started 2023/05/16 11:24:20 dialing manager at localhost:35573 2023/05/16 11:24:20 checking machine... 2023/05/16 11:24:20 checking revisions... syzkaller login: [ 38.645229] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:24:20 testing simple program... [ 38.712959] cgroup: Unknown subsys name 'net' [ 38.811273] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.009069] audit: type=1400 audit(1684236274.191:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.152046] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.154303] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.155549] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.158807] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.160325] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.161570] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.554427] ------------[ cut here ]------------ [ 53.555042] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.556784] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.557848] Modules linked in: [ 53.558298] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.562113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.563318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.563966] 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 [ 53.566217] RSP: 0018:ffff88801f77fc00 EFLAGS: 00010282 [ 53.566865] RAX: 0000000000000000 RBX: ffff88800d492040 RCX: 0000000000000000 [ 53.567760] RDX: ffff88801cda51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.568658] RBP: ffff88800d492054 R08: 0000000000000001 R09: 0000000000000000 [ 53.569613] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.570546] R13: ffffffff84e223a0 R14: ffff88800d492048 R15: ffffffff84d73340 [ 53.571495] FS: 0000555556413400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.572553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.573338] CR2: 00007fbff64be6f4 CR3: 000000000e58e000 CR4: 0000000000350ee0 [ 53.574293] Call Trace: [ 53.574639] [ 53.574950] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.575611] ipv4_frags_init_net+0x269/0x440 [ 53.576195] ops_init+0xbb/0x6b0 [ 53.576686] setup_net+0x3d9/0x990 [ 53.577163] ? down_read_killable+0x1d7/0x4e0 [ 53.577758] ? __pfx_setup_net+0x10/0x10 [ 53.578315] ? copy_net_ns+0x17c/0x770 [ 53.578814] copy_net_ns+0x321/0x770 [ 53.579314] create_new_namespaces+0x3f6/0xb30 [ 53.579894] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.580534] ksys_unshare+0x44d/0x8e0 [ 53.581020] ? __pfx_ksys_unshare+0x10/0x10 [ 53.581590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.582345] __x64_sys_unshare+0x31/0x40 [ 53.582854] do_syscall_64+0x3f/0x90 [ 53.583351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.583988] RIP: 0033:0x7faf0140b0d7 [ 53.584477] 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 [ 53.586669] RSP: 002b:00007fff40efe1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.587647] RAX: ffffffffffffffda RBX: 00007fff40efe7e8 RCX: 00007faf0140b0d7 [ 53.588540] RDX: 00007faf0147541f RSI: 00007fff40efe140 RDI: 0000000040000000 [ 53.589423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff40efdf50 [ 53.590311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf0151dbf0 [ 53.591159] R13: 00007fff40efe280 R14: 0000000000000000 R15: 00000000000000f8 [ 53.592059] [ 53.592386] irq event stamp: 8291 [ 53.592812] hardirqs last enabled at (8301): [] __up_console_sem+0x78/0x80 [ 53.593854] hardirqs last disabled at (8312): [] __up_console_sem+0x5d/0x80 [ 53.594917] softirqs last enabled at (7862): [] irq_exit_rcu+0x93/0xc0 [ 53.595937] softirqs last disabled at (7837): [] irq_exit_rcu+0x93/0xc0 [ 53.597025] ---[ end trace 0000000000000000 ]--- [ 53.602144] ------------[ cut here ]------------ [ 53.602776] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.604556] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.605645] Modules linked in: [ 53.606081] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.607244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.608304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.608974] 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 [ 53.611226] RSP: 0018:ffff88801f77fc00 EFLAGS: 00010282 [ 53.611911] RAX: 0000000000000000 RBX: ffff88800d474840 RCX: 0000000000000000 [ 53.612842] RDX: ffff88801cda51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.613763] RBP: ffff88800d474854 R08: 0000000000000001 R09: 0000000000000000 [ 53.614708] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.615644] R13: ffffffff84e223a0 R14: ffff88800d474848 R15: ffffffff84da62e0 [ 53.616566] FS: 0000555556413400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.617606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.618377] CR2: 00007fbff64be6f4 CR3: 000000000e58e000 CR4: 0000000000350ee0 [ 53.619295] Call Trace: [ 53.619636] [ 53.619945] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.620605] ipv6_frags_init_net+0x206/0x3c0 [ 53.621178] ops_init+0xbb/0x6b0 [ 53.621665] setup_net+0x3d9/0x990 [ 53.622147] ? down_read_killable+0x1d7/0x4e0 [ 53.622751] ? __pfx_setup_net+0x10/0x10 [ 53.623303] ? copy_net_ns+0x17c/0x770 [ 53.623825] copy_net_ns+0x321/0x770 [ 53.624340] create_new_namespaces+0x3f6/0xb30 [ 53.624971] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.625644] ksys_unshare+0x44d/0x8e0 [ 53.626149] ? __pfx_ksys_unshare+0x10/0x10 [ 53.626742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.627508] __x64_sys_unshare+0x31/0x40 [ 53.628046] do_syscall_64+0x3f/0x90 [ 53.628571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.629254] RIP: 0033:0x7faf0140b0d7 [ 53.629734] 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 [ 53.632017] RSP: 002b:00007fff40efe1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.633006] RAX: ffffffffffffffda RBX: 00007fff40efe7e8 RCX: 00007faf0140b0d7 [ 53.633924] RDX: 00007faf0147541f RSI: 00007fff40efe140 RDI: 0000000040000000 [ 53.634866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff40efdf50 [ 53.635780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf0151dbf0 [ 53.636699] R13: 00007fff40efe280 R14: 0000000000000000 R15: 00000000000000f8 [ 53.637643] [ 53.637949] irq event stamp: 9921 [ 53.638410] hardirqs last enabled at (9933): [] __up_console_sem+0x78/0x80 [ 53.639468] hardirqs last disabled at (9944): [] __up_console_sem+0x5d/0x80 [ 53.640536] softirqs last enabled at (9522): [] irq_exit_rcu+0x93/0xc0 [ 53.641555] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 53.642604] ---[ end trace 0000000000000000 ]--- [ 53.643931] ------------[ cut here ]------------ [ 53.644606] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.646556] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.647606] Modules linked in: [ 53.648007] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.649158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.650219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.650859] 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 [ 53.653005] RSP: 0018:ffff88801f77fbf0 EFLAGS: 00010286 [ 53.653717] RAX: 0000000000000000 RBX: ffff88800d475e40 RCX: 0000000000000000 [ 53.654667] RDX: ffff88801cda51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.655599] RBP: ffff88800d475e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.656557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.657506] R13: ffffffff84e223a0 R14: ffff88800d475e48 R15: ffffffff84daf020 [ 53.658460] FS: 0000555556413400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.659500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.660274] CR2: 00007fbff64be6f4 CR3: 000000000e58e000 CR4: 0000000000350ee0 [ 53.661182] Call Trace: [ 53.661549] [ 53.661860] nf_ct_net_init+0x224/0x3d0 [ 53.662421] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.662993] ops_init+0xbb/0x6b0 [ 53.663469] setup_net+0x3d9/0x990 [ 53.663933] ? down_read_killable+0x1d7/0x4e0 [ 53.664524] ? __pfx_setup_net+0x10/0x10 [ 53.665034] ? copy_net_ns+0x17c/0x770 [ 53.665568] copy_net_ns+0x321/0x770 [ 53.666060] create_new_namespaces+0x3f6/0xb30 [ 53.666682] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.667324] ksys_unshare+0x44d/0x8e0 [ 53.667816] ? __pfx_ksys_unshare+0x10/0x10 [ 53.668391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.669107] __x64_sys_unshare+0x31/0x40 [ 53.669662] do_syscall_64+0x3f/0x90 [ 53.670167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.670839] RIP: 0033:0x7faf0140b0d7 [ 53.671336] 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 [ 53.673514] RSP: 002b:00007fff40efe1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.674478] RAX: ffffffffffffffda RBX: 00007fff40efe7e8 RCX: 00007faf0140b0d7 [ 53.675383] RDX: 00007faf0147541f RSI: 00007fff40efe140 RDI: 0000000040000000 [ 53.676310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff40efdf50 [ 53.677183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf0151dbf0 [ 53.678135] R13: 00007fff40efe280 R14: 0000000000000000 R15: 00000000000000f8 [ 53.679087] [ 53.679426] irq event stamp: 10739 [ 53.679874] hardirqs last enabled at (10749): [] __up_console_sem+0x78/0x80 [ 53.680991] hardirqs last disabled at (10760): [] __up_console_sem+0x5d/0x80 [ 53.682106] softirqs last enabled at (10676): [] irq_exit_rcu+0x93/0xc0 [ 53.683191] softirqs last disabled at (10671): [] irq_exit_rcu+0x93/0xc0 [ 53.684291] ---[ end trace 0000000000000000 ]--- [ 55.234992] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.284526] Bluetooth: hci0: command 0x041b tx timeout [ 59.330460] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.378288] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:24:32 Registers: info registers vcpu 0 RAX=ffff88806ce396c0 RBX=0000000000000000 RCX=ffff88806ce396c0 RDX=1ffff1100d9c7307 RSI=ffff88801a591b40 RDI=ffff88806ce39838 RBP=ffff88801662f990 RSP=ffff88801662f7d0 R8 =0000000000000000 R9 =ffffed10034b2368 R10=ffff88801a591b47 R11=0000000000000001 R12=0000000000000038 R13=ffff88801a591b40 R14=00007f99d59c8d00 R15=0000000000000009 RIP=ffffffff812661aa RFL=00000046 [---Z-P-] 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 00007f99d59e9700 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=00007fe6017ab458 CR3=000000000948a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f77f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556413400 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=00007fbff64be6f4 CR3=000000000e58e000 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