Warning: Permanently added '[localhost]:50374' (ECDSA) to the list of known hosts. 2023/05/17 02:24:19 fuzzer started 2023/05/17 02:24:19 dialing manager at localhost:35573 2023/05/17 02:24:19 checking machine... 2023/05/17 02:24:19 checking revisions... syzkaller login: [ 67.222240] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:24:19 testing simple program... [ 67.292755] cgroup: Unknown subsys name 'net' [ 67.386380] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.541034] audit: type=1400 audit(1684290272.202:6): 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 [ 80.646245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.648121] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.649450] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.652966] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.654361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.655632] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.066714] ------------[ cut here ]------------ [ 81.067414] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.069273] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.070439] Modules linked in: [ 81.070913] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.075896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.077215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.078152] 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 [ 81.080752] RSP: 0018:ffff88801eecfc00 EFLAGS: 00010282 [ 81.081492] RAX: 0000000000000000 RBX: ffff88800eb40840 RCX: 0000000000000000 [ 81.082656] RDX: ffff88800fb29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.083790] RBP: ffff88800eb40854 R08: 0000000000000001 R09: 0000000000000000 [ 81.084872] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.085858] R13: ffffffff84e223a0 R14: ffff88800eb40848 R15: ffffffff84d73340 [ 81.086898] FS: 0000555555b38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.088043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.088885] CR2: 00007fd390ac36f4 CR3: 0000000017d24000 CR4: 0000000000350ef0 [ 81.089873] Call Trace: [ 81.090235] [ 81.090563] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.091281] ipv4_frags_init_net+0x269/0x440 [ 81.091935] ops_init+0xbb/0x6b0 [ 81.092440] setup_net+0x3d9/0x990 [ 81.092981] ? down_read_killable+0x1d7/0x4e0 [ 81.093650] ? __pfx_setup_net+0x10/0x10 [ 81.094208] ? copy_net_ns+0x17c/0x770 [ 81.094810] copy_net_ns+0x321/0x770 [ 81.095340] create_new_namespaces+0x3f6/0xb30 [ 81.096040] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.096757] ksys_unshare+0x44d/0x8e0 [ 81.097306] ? __pfx_ksys_unshare+0x10/0x10 [ 81.097961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.098798] __x64_sys_unshare+0x31/0x40 [ 81.099378] do_syscall_64+0x3f/0x90 [ 81.099947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.100727] RIP: 0033:0x7fe649db50d7 [ 81.101244] 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 [ 81.103655] RSP: 002b:00007fff77609018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.104746] RAX: ffffffffffffffda RBX: 00007fff77609658 RCX: 00007fe649db50d7 [ 81.105742] RDX: 00007fe649e1f41f RSI: 00007fff77608fb0 RDI: 0000000040000000 [ 81.106728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77608dc0 [ 81.107724] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe649ec7bf0 [ 81.108737] R13: 00007fff776090f0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.109756] [ 81.110091] irq event stamp: 9627 [ 81.110558] hardirqs last enabled at (9637): [] __up_console_sem+0x78/0x80 [ 81.111785] hardirqs last disabled at (9656): [] __up_console_sem+0x5d/0x80 [ 81.112980] softirqs last enabled at (9646): [] irq_exit_rcu+0x93/0xc0 [ 81.114112] softirqs last disabled at (9641): [] irq_exit_rcu+0x93/0xc0 [ 81.115268] ---[ end trace 0000000000000000 ]--- [ 81.121166] ------------[ cut here ]------------ [ 81.121857] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.123878] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.125080] Modules linked in: [ 81.125530] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.126846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.128001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.128751] 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 [ 81.131162] RSP: 0018:ffff88801eecfc00 EFLAGS: 00010282 [ 81.131893] RAX: 0000000000000000 RBX: ffff88801415b040 RCX: 0000000000000000 [ 81.132879] RDX: ffff88800fb29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.133854] RBP: ffff88801415b054 R08: 0000000000000001 R09: 0000000000000000 [ 81.134798] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.135744] R13: ffffffff84e223a0 R14: ffff88801415b048 R15: ffffffff84da62e0 [ 81.136716] FS: 0000555555b38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.137807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.138560] CR2: 00007fd390ac36f4 CR3: 0000000017d24000 CR4: 0000000000350ef0 [ 81.139509] Call Trace: [ 81.139916] [ 81.140256] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.140970] ipv6_frags_init_net+0x206/0x3c0 [ 81.141567] ops_init+0xbb/0x6b0 [ 81.142080] setup_net+0x3d9/0x990 [ 81.142557] ? down_read_killable+0x1d7/0x4e0 [ 81.143196] ? __pfx_setup_net+0x10/0x10 [ 81.143765] ? copy_net_ns+0x17c/0x770 [ 81.144314] copy_net_ns+0x321/0x770 [ 81.144856] create_new_namespaces+0x3f6/0xb30 [ 81.145477] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.146177] ksys_unshare+0x44d/0x8e0 [ 81.146729] ? __pfx_ksys_unshare+0x10/0x10 [ 81.147305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.148109] __x64_sys_unshare+0x31/0x40 [ 81.148693] do_syscall_64+0x3f/0x90 [ 81.149200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.149918] RIP: 0033:0x7fe649db50d7 [ 81.150415] 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 [ 81.152735] RSP: 002b:00007fff77609018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.153752] RAX: ffffffffffffffda RBX: 00007fff77609658 RCX: 00007fe649db50d7 [ 81.154701] RDX: 00007fe649e1f41f RSI: 00007fff77608fb0 RDI: 0000000040000000 [ 81.155644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77608dc0 [ 81.156557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe649ec7bf0 [ 81.157493] R13: 00007fff776090f0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.158462] [ 81.158815] irq event stamp: 11483 [ 81.159271] hardirqs last enabled at (11493): [] __up_console_sem+0x78/0x80 [ 81.160436] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 81.161592] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 81.162705] softirqs last disabled at (11213): [] irq_exit_rcu+0x93/0xc0 [ 81.163810] ---[ end trace 0000000000000000 ]--- [ 81.165313] ------------[ cut here ]------------ [ 81.166032] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.168141] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.169345] Modules linked in: [ 81.169829] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.171112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.172263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.173009] 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 [ 81.175432] RSP: 0018:ffff88801eecfbf0 EFLAGS: 00010286 [ 81.176207] RAX: 0000000000000000 RBX: ffff88800da91040 RCX: 0000000000000000 [ 81.177201] RDX: ffff88800fb29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.178197] RBP: ffff88800da91054 R08: 0000000000000001 R09: 0000000000000000 [ 81.179183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.180189] R13: ffffffff84e223a0 R14: ffff88800da91048 R15: ffffffff84daf020 [ 81.181189] FS: 0000555555b38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.182312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.183143] CR2: 00007fd390ac36f4 CR3: 0000000017d24000 CR4: 0000000000350ef0 [ 81.184149] Call Trace: [ 81.184510] [ 81.184884] nf_ct_net_init+0x224/0x3d0 [ 81.185460] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.186127] ops_init+0xbb/0x6b0 [ 81.186645] setup_net+0x3d9/0x990 [ 81.187148] ? down_read_killable+0x1d7/0x4e0 [ 81.187830] ? __pfx_setup_net+0x10/0x10 [ 81.188414] ? copy_net_ns+0x17c/0x770 [ 81.189012] copy_net_ns+0x321/0x770 [ 81.189555] create_new_namespaces+0x3f6/0xb30 [ 81.190250] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.190975] ksys_unshare+0x44d/0x8e0 [ 81.191519] ? __pfx_ksys_unshare+0x10/0x10 [ 81.192180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.193007] __x64_sys_unshare+0x31/0x40 [ 81.193629] do_syscall_64+0x3f/0x90 [ 81.194157] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.194907] RIP: 0033:0x7fe649db50d7 [ 81.195425] 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 [ 81.197853] RSP: 002b:00007fff77609018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.198889] RAX: ffffffffffffffda RBX: 00007fff77609658 RCX: 00007fe649db50d7 [ 81.199861] RDX: 00007fe649e1f41f RSI: 00007fff77608fb0 RDI: 0000000040000000 [ 81.200842] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77608dc0 [ 81.201804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe649ec7bf0 [ 81.202765] R13: 00007fff776090f0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.203741] [ 81.204072] irq event stamp: 12289 [ 81.204535] hardirqs last enabled at (12299): [] __up_console_sem+0x78/0x80 [ 81.205731] hardirqs last disabled at (12318): [] __up_console_sem+0x5d/0x80 [ 81.206875] softirqs last enabled at (12308): [] irq_exit_rcu+0x93/0xc0 [ 81.208010] softirqs last disabled at (12303): [] irq_exit_rcu+0x93/0xc0 [ 81.209131] ---[ end trace 0000000000000000 ]--- executing program [ 82.728262] Bluetooth: hci0: command 0x0409 tx timeout [ 84.774675] Bluetooth: hci0: command 0x041b tx timeout executing program [ 86.822646] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.871637] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:24:02 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eecf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555b38400 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=00007fd390ac36f4 CR3=0000000017d24000 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=000000000005f3e1 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=00007f653127ff10 CR3=000000000eae6000 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=8de1a8e868f3f3b3d54cc38b875444de XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=35a6812579522a9a000000000013ede0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a4814eb8ae1bb6d300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000