Warning: Permanently added '[localhost]:9292' (ECDSA) to the list of known hosts. 2023/05/17 11:38:45 fuzzer started 2023/05/17 11:38:46 dialing manager at localhost:44319 2023/05/17 11:38:46 checking machine... 2023/05/17 11:38:46 checking revisions... syzkaller login: [ 42.401129] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:38:46 testing simple program... [ 42.472067] cgroup: Unknown subsys name 'net' [ 42.548617] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.527532] audit: type=1400 audit(1684323539.421:6): 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 [ 56.683515] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.685302] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.686526] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.689606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.691634] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.693057] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.070821] ------------[ cut here ]------------ [ 57.071595] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.073569] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.074682] Modules linked in: [ 57.075132] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.080054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.081323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.082094] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.084412] RSP: 0018:ffff888017487c00 EFLAGS: 00010282 [ 57.085156] RAX: 0000000000000000 RBX: ffff8880165e7c40 RCX: 0000000000000000 [ 57.086105] RDX: ffff8880177cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.087103] RBP: ffff8880165e7c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.088046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.089035] R13: ffffffff84e23fe0 R14: ffff8880165e7c48 R15: ffffffff84d74dc0 [ 57.089985] FS: 00005555564d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.091032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.091830] CR2: 000055e1c57dc9a0 CR3: 000000000eb1e000 CR4: 0000000000350ee0 [ 57.092773] Call Trace: [ 57.093148] [ 57.093472] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.094160] ipv4_frags_init_net+0x269/0x440 [ 57.094775] ops_init+0xbb/0x6b0 [ 57.095261] setup_net+0x3d9/0x990 [ 57.095784] ? down_read_killable+0x1d7/0x4e0 [ 57.096381] ? __pfx_setup_net+0x10/0x10 [ 57.096955] ? copy_net_ns+0x17c/0x770 [ 57.097495] copy_net_ns+0x321/0x770 [ 57.098038] create_new_namespaces+0x3f6/0xb30 [ 57.098655] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.099328] ksys_unshare+0x44d/0x8e0 [ 57.099894] ? __pfx_ksys_unshare+0x10/0x10 [ 57.100467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.101271] __x64_sys_unshare+0x31/0x40 [ 57.101894] do_syscall_64+0x3f/0x90 [ 57.102420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.103159] RIP: 0033:0x7ff53dffd0d7 [ 57.103655] 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 [ 57.105960] RSP: 002b:00007fff4171fbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.106941] RAX: ffffffffffffffda RBX: 00007fff41720218 RCX: 00007ff53dffd0d7 [ 57.107847] RDX: 00007ff53e06741f RSI: 00007fff4171fb70 RDI: 0000000040000000 [ 57.108707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4171f980 [ 57.109598] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff53e10fbf0 [ 57.110477] R13: 00007fff4171fcb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.111382] [ 57.111679] irq event stamp: 8029 [ 57.112132] hardirqs last enabled at (8041): [] __up_console_sem+0x78/0x80 [ 57.113211] hardirqs last disabled at (8052): [] __up_console_sem+0x5d/0x80 [ 57.114269] softirqs last enabled at (7894): [] irq_exit_rcu+0x93/0xc0 [ 57.115291] softirqs last disabled at (7881): [] irq_exit_rcu+0x93/0xc0 [ 57.116326] ---[ end trace 0000000000000000 ]--- [ 57.121986] ------------[ cut here ]------------ [ 57.122584] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.124197] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.125257] Modules linked in: [ 57.125659] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.126798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.127803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.128440] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.130596] RSP: 0018:ffff888017487c00 EFLAGS: 00010282 [ 57.131270] RAX: 0000000000000000 RBX: ffff888010206a40 RCX: 0000000000000000 [ 57.132152] RDX: ffff8880177cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.133057] RBP: ffff888010206a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.133940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.134825] R13: ffffffff84e23fe0 R14: ffff888010206a48 R15: ffffffff84da7d60 [ 57.135674] FS: 00005555564d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.136663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.137399] CR2: 000055e1c57dc9a0 CR3: 000000000eb1e000 CR4: 0000000000350ee0 [ 57.138277] Call Trace: [ 57.138598] [ 57.138924] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.139529] ipv6_frags_init_net+0x206/0x3c0 [ 57.140112] ops_init+0xbb/0x6b0 [ 57.140553] setup_net+0x3d9/0x990 [ 57.141056] ? down_read_killable+0x1d7/0x4e0 [ 57.141622] ? __pfx_setup_net+0x10/0x10 [ 57.142156] ? copy_net_ns+0x17c/0x770 [ 57.142657] copy_net_ns+0x321/0x770 [ 57.143160] create_new_namespaces+0x3f6/0xb30 [ 57.143764] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.144376] ksys_unshare+0x44d/0x8e0 [ 57.144904] ? __pfx_ksys_unshare+0x10/0x10 [ 57.145438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.146174] __x64_sys_unshare+0x31/0x40 [ 57.146685] do_syscall_64+0x3f/0x90 [ 57.147190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.147855] RIP: 0033:0x7ff53dffd0d7 [ 57.148311] 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 [ 57.150482] RSP: 002b:00007fff4171fbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.151421] RAX: ffffffffffffffda RBX: 00007fff41720218 RCX: 00007ff53dffd0d7 [ 57.152297] RDX: 00007ff53e06741f RSI: 00007fff4171fb70 RDI: 0000000040000000 [ 57.153190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4171f980 [ 57.154065] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff53e10fbf0 [ 57.154940] R13: 00007fff4171fcb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.155851] [ 57.156148] irq event stamp: 9853 [ 57.156566] hardirqs last enabled at (9863): [] __up_console_sem+0x78/0x80 [ 57.157627] hardirqs last disabled at (9874): [] __up_console_sem+0x5d/0x80 [ 57.158667] softirqs last enabled at (8996): [] irq_exit_rcu+0x93/0xc0 [ 57.159681] softirqs last disabled at (8949): [] irq_exit_rcu+0x93/0xc0 [ 57.160684] ---[ end trace 0000000000000000 ]--- [ 57.162044] ------------[ cut here ]------------ [ 57.162614] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.164444] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.165537] Modules linked in: [ 57.165979] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.167137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.168145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.168836] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.171021] RSP: 0018:ffff888017487bf0 EFLAGS: 00010286 [ 57.171667] RAX: 0000000000000000 RBX: ffff888010206440 RCX: 0000000000000000 [ 57.172569] RDX: ffff8880177cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.173485] RBP: ffff888010206454 R08: 0000000000000001 R09: 0000000000000000 [ 57.174371] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.175254] R13: ffffffff84e23fe0 R14: ffff888010206448 R15: ffffffff84db0aa0 [ 57.176137] FS: 00005555564d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.177130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.177863] CR2: 000055e1c57dc9a0 CR3: 000000000eb1e000 CR4: 0000000000350ee0 [ 57.178707] Call Trace: [ 57.179057] [ 57.179354] nf_ct_net_init+0x224/0x3d0 [ 57.179900] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.180468] ops_init+0xbb/0x6b0 [ 57.180970] setup_net+0x3d9/0x990 [ 57.181421] ? down_read_killable+0x1d7/0x4e0 [ 57.182011] ? __pfx_setup_net+0x10/0x10 [ 57.182520] ? copy_net_ns+0x17c/0x770 [ 57.183054] copy_net_ns+0x321/0x770 [ 57.183530] create_new_namespaces+0x3f6/0xb30 [ 57.184134] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.184774] ksys_unshare+0x44d/0x8e0 [ 57.185275] ? __pfx_ksys_unshare+0x10/0x10 [ 57.185847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.186543] __x64_sys_unshare+0x31/0x40 [ 57.187085] do_syscall_64+0x3f/0x90 [ 57.187560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.188226] RIP: 0033:0x7ff53dffd0d7 [ 57.188685] 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 [ 57.190835] RSP: 002b:00007fff4171fbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.191774] RAX: ffffffffffffffda RBX: 00007fff41720218 RCX: 00007ff53dffd0d7 [ 57.192611] RDX: 00007ff53e06741f RSI: 00007fff4171fb70 RDI: 0000000040000000 [ 57.193513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4171f980 [ 57.194387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff53e10fbf0 [ 57.195258] R13: 00007fff4171fcb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.196164] [ 57.196464] irq event stamp: 10627 [ 57.196931] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80 [ 57.197988] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80 [ 57.199063] softirqs last enabled at (10370): [] irq_exit_rcu+0x93/0xc0 [ 57.200102] softirqs last disabled at (10365): [] irq_exit_rcu+0x93/0xc0 [ 57.201130] ---[ end trace 0000000000000000 ]--- executing program [ 58.766310] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.813879] Bluetooth: hci0: command 0x041b tx timeout [ 62.861851] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.909864] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:38:54 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff818085e2 RDX=0000000000008085 RSI=0000000000008085 RDI=ffffffff864fc69c RBP=ffff888015bcf678 RSP=ffff888015bcf5b0 R8 =0000000000000000 R9 =ffffffff86135e18 R10=0000000000038001 R11=ffff888015bcf660 R12=ffff888015bcf680 R13=ffff888015bcf668 R14=ffff888015bcf661 R15=ffff888015bcf620 RIP=ffffffff8113046a RFL=00000213 [----A-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 00007f3238cdd900 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=00007f32381dc3f0 CR3=000000000ea24000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e610 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a5e0716180968b7100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880174875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555564d8400 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=000055e1c57dc9a0 CR3=000000000eb1e000 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