Warning: Permanently added '[localhost]:10307' (ECDSA) to the list of known hosts. 2023/05/16 19:47:17 fuzzer started 2023/05/16 19:47:18 dialing manager at localhost:35573 2023/05/16 19:47:18 checking machine... 2023/05/16 19:47:18 checking revisions... syzkaller login: [ 39.203676] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:47:18 testing simple program... [ 39.274548] cgroup: Unknown subsys name 'net' [ 39.352848] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.503768] audit: type=1400 audit(1684266450.504:6): 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 [ 52.673105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.675037] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.676220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.679568] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.681573] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.682986] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.081464] ------------[ cut here ]------------ [ 53.082246] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.084352] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.085814] Modules linked in: [ 53.086557] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.090794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.091804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.092465] 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 [ 53.094661] RSP: 0018:ffff88801fdefc00 EFLAGS: 00010282 [ 53.095335] RAX: 0000000000000000 RBX: ffff88800ff6c840 RCX: 0000000000000000 [ 53.096237] RDX: ffff88801fde0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.097115] RBP: ffff88800ff6c854 R08: 0000000000000001 R09: 0000000000000000 [ 53.098042] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.098892] R13: ffffffff84e223a0 R14: ffff88800ff6c848 R15: ffffffff84d73340 [ 53.099766] FS: 0000555557547400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.100748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.101506] CR2: 00007f1fa9cef8e0 CR3: 000000001789e000 CR4: 0000000000350ef0 [ 53.102388] Call Trace: [ 53.102709] [ 53.103040] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.103648] ipv4_frags_init_net+0x269/0x440 [ 53.104229] ops_init+0xbb/0x6b0 [ 53.104669] setup_net+0x3d9/0x990 [ 53.105152] ? down_read_killable+0x1d7/0x4e0 [ 53.105722] ? __pfx_setup_net+0x10/0x10 [ 53.106260] ? copy_net_ns+0x17c/0x770 [ 53.106763] copy_net_ns+0x321/0x770 [ 53.107264] create_new_namespaces+0x3f6/0xb30 [ 53.107850] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.108490] ksys_unshare+0x44d/0x8e0 [ 53.109007] ? __pfx_ksys_unshare+0x10/0x10 [ 53.109568] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.110308] __x64_sys_unshare+0x31/0x40 [ 53.110824] do_syscall_64+0x3f/0x90 [ 53.111321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.111983] RIP: 0033:0x7f727925d0d7 [ 53.112444] 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 [ 53.114694] RSP: 002b:00007ffc7082ea68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.115642] RAX: ffffffffffffffda RBX: 00007ffc7082f0a8 RCX: 00007f727925d0d7 [ 53.116534] RDX: 00007f72792c741f RSI: 00007ffc7082ea00 RDI: 0000000040000000 [ 53.117426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7082e810 [ 53.118300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f727936fbf0 [ 53.119178] R13: 00007ffc7082eb40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.120093] [ 53.120396] irq event stamp: 9075 [ 53.120816] hardirqs last enabled at (9085): [] __up_console_sem+0x78/0x80 [ 53.121901] hardirqs last disabled at (9096): [] __up_console_sem+0x5d/0x80 [ 53.122963] softirqs last enabled at (8610): [] irq_exit_rcu+0x93/0xc0 [ 53.123994] softirqs last disabled at (8587): [] irq_exit_rcu+0x93/0xc0 [ 53.125023] ---[ end trace 0000000000000000 ]--- [ 53.130868] ------------[ cut here ]------------ [ 53.132657] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.134568] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.135808] Modules linked in: [ 53.136368] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.137638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.138833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.139627] 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 [ 53.141920] RSP: 0018:ffff88801fdefc00 EFLAGS: 00010282 [ 53.142722] RAX: 0000000000000000 RBX: ffff88800d9aba40 RCX: 0000000000000000 [ 53.143736] RDX: ffff88801fde0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.144749] RBP: ffff88800d9aba54 R08: 0000000000000001 R09: 0000000000000000 [ 53.145847] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.146856] R13: ffffffff84e223a0 R14: ffff88800d9aba48 R15: ffffffff84da62e0 [ 53.147924] FS: 0000555557547400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.149238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.150083] CR2: 00007f30e20edf48 CR3: 000000001789e000 CR4: 0000000000350ee0 [ 53.151172] Call Trace: [ 53.151505] [ 53.151797] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.152614] ipv6_frags_init_net+0x206/0x3c0 [ 53.153361] ops_init+0xbb/0x6b0 [ 53.153811] setup_net+0x3d9/0x990 [ 53.154425] ? down_read_killable+0x1d7/0x4e0 [ 53.155140] ? __pfx_setup_net+0x10/0x10 [ 53.155653] ? copy_net_ns+0x17c/0x770 [ 53.156378] copy_net_ns+0x321/0x770 [ 53.156856] create_new_namespaces+0x3f6/0xb30 [ 53.157594] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.158333] ksys_unshare+0x44d/0x8e0 [ 53.158834] ? __pfx_ksys_unshare+0x10/0x10 [ 53.159582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.160496] __x64_sys_unshare+0x31/0x40 [ 53.161185] do_syscall_64+0x3f/0x90 [ 53.161666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.162470] RIP: 0033:0x7f727925d0d7 [ 53.163096] 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 [ 53.165373] RSP: 002b:00007ffc7082ea68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.166414] RAX: ffffffffffffffda RBX: 00007ffc7082f0a8 RCX: 00007f727925d0d7 [ 53.167310] RDX: 00007f72792c741f RSI: 00007ffc7082ea00 RDI: 0000000040000000 [ 53.168204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7082e810 [ 53.169097] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f727936fbf0 [ 53.169991] R13: 00007ffc7082eb40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.170871] [ 53.171215] irq event stamp: 13809 [ 53.171650] hardirqs last enabled at (13819): [] __up_console_sem+0x78/0x80 [ 53.172717] hardirqs last disabled at (13830): [] __up_console_sem+0x5d/0x80 [ 53.173816] softirqs last enabled at (13804): [] irq_exit_rcu+0x93/0xc0 [ 53.174860] softirqs last disabled at (13795): [] irq_exit_rcu+0x93/0xc0 [ 53.175902] ---[ end trace 0000000000000000 ]--- [ 53.177276] ------------[ cut here ]------------ [ 53.177861] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.179782] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.180853] Modules linked in: [ 53.181309] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.182466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.183475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.184150] 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 [ 53.186335] RSP: 0018:ffff88801fdefbf0 EFLAGS: 00010286 [ 53.187021] RAX: 0000000000000000 RBX: ffff88800d9ab040 RCX: 0000000000000000 [ 53.187877] RDX: ffff88801fde0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.188783] RBP: ffff88800d9ab054 R08: 0000000000000001 R09: 0000000000000000 [ 53.189697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.190593] R13: ffffffff84e223a0 R14: ffff88800d9ab048 R15: ffffffff84daf020 [ 53.191485] FS: 0000555557547400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.192484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.193243] CR2: 00007f30e20edf48 CR3: 000000001789e000 CR4: 0000000000350ee0 [ 53.194147] Call Trace: [ 53.194476] [ 53.194772] nf_ct_net_init+0x224/0x3d0 [ 53.195308] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.195885] ops_init+0xbb/0x6b0 [ 53.196352] setup_net+0x3d9/0x990 [ 53.196809] ? down_read_killable+0x1d7/0x4e0 [ 53.197413] ? __pfx_setup_net+0x10/0x10 [ 53.197921] ? copy_net_ns+0x17c/0x770 [ 53.198461] copy_net_ns+0x321/0x770 [ 53.198981] create_new_namespaces+0x3f6/0xb30 [ 53.199570] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.200217] ksys_unshare+0x44d/0x8e0 [ 53.200708] ? __pfx_ksys_unshare+0x10/0x10 [ 53.201314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.202068] __x64_sys_unshare+0x31/0x40 [ 53.202582] do_syscall_64+0x3f/0x90 [ 53.203093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.203734] RIP: 0033:0x7f727925d0d7 [ 53.204229] 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 [ 53.206403] RSP: 002b:00007ffc7082ea68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.207355] RAX: ffffffffffffffda RBX: 00007ffc7082f0a8 RCX: 00007f727925d0d7 [ 53.208241] RDX: 00007f72792c741f RSI: 00007ffc7082ea00 RDI: 0000000040000000 [ 53.209145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7082e810 [ 53.210047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f727936fbf0 [ 53.210920] R13: 00007ffc7082eb40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.211833] [ 53.212168] irq event stamp: 14577 [ 53.212601] hardirqs last enabled at (14587): [] __up_console_sem+0x78/0x80 [ 53.213677] hardirqs last disabled at (14598): [] __up_console_sem+0x5d/0x80 [ 53.214766] softirqs last enabled at (14072): [] irq_exit_rcu+0x93/0xc0 [ 53.215814] softirqs last disabled at (14055): [] irq_exit_rcu+0x93/0xc0 [ 53.216850] ---[ end trace 0000000000000000 ]--- executing program [ 54.757285] Bluetooth: hci0: command 0x0409 tx timeout [ 56.804207] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.851047] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.899129] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:47:31 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fdef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555557547400 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=00007f1fa9cef8e0 CR3=000000001789e000 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=0000000000033dbd 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=00007f30e212d1b0 CR3=000000001656a000 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=007d5100000239a8d1488a63f9460447 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fca19396c6dec064000000000013c238 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=acb09a059306961b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000