Warning: Permanently added '[localhost]:18308' (ECDSA) to the list of known hosts. 2023/05/16 12:38:35 fuzzer started 2023/05/16 12:38:35 dialing manager at localhost:35573 2023/05/16 12:38:35 checking machine... 2023/05/16 12:38:35 checking revisions... syzkaller login: [ 47.318521] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:38:35 testing simple program... [ 47.384366] cgroup: Unknown subsys name 'net' [ 47.448219] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.547662] audit: type=1400 audit(1684240728.004:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.673179] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.674692] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.675917] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.678649] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.680593] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.681757] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.067279] ------------[ cut here ]------------ [ 61.068527] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.070500] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.071765] Modules linked in: [ 61.072304] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.077616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.078644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.079320] 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 [ 61.081541] RSP: 0018:ffff88801ef0fc00 EFLAGS: 00010282 [ 61.082232] RAX: 0000000000000000 RBX: ffff88800e125040 RCX: 0000000000000000 [ 61.083157] RDX: ffff888015a63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.084050] RBP: ffff88800e125054 R08: 0000000000000001 R09: 0000000000000000 [ 61.084940] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.085825] R13: ffffffff84e223a0 R14: ffff88800e125048 R15: ffffffff84d73340 [ 61.086738] FS: 0000555556725400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.087734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.088499] CR2: 00007f854aa766f4 CR3: 00000000161fe000 CR4: 0000000000350ee0 [ 61.089411] Call Trace: [ 61.089746] [ 61.090072] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.090688] ipv4_frags_init_net+0x269/0x440 [ 61.091271] ops_init+0xbb/0x6b0 [ 61.091722] setup_net+0x3d9/0x990 [ 61.092207] ? down_read_killable+0x1d7/0x4e0 [ 61.092799] ? __pfx_setup_net+0x10/0x10 [ 61.093337] ? copy_net_ns+0x17c/0x770 [ 61.093844] copy_net_ns+0x321/0x770 [ 61.094356] create_new_namespaces+0x3f6/0xb30 [ 61.094945] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.095597] ksys_unshare+0x44d/0x8e0 [ 61.096117] ? __pfx_ksys_unshare+0x10/0x10 [ 61.096703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.097436] __x64_sys_unshare+0x31/0x40 [ 61.098009] do_syscall_64+0x3f/0x90 [ 61.098492] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.099158] RIP: 0033:0x7f1b45ae30d7 [ 61.099641] 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 [ 61.101791] RSP: 002b:00007ffe56a4a1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.102734] RAX: ffffffffffffffda RBX: 00007ffe56a4a808 RCX: 00007f1b45ae30d7 [ 61.103625] RDX: 00007f1b45b4d41f RSI: 00007ffe56a4a160 RDI: 0000000040000000 [ 61.104518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe56a49f70 [ 61.105407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b45bf5bf0 [ 61.106302] R13: 00007ffe56a4a2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.107218] [ 61.107521] irq event stamp: 7841 [ 61.107940] hardirqs last enabled at (7851): [] __up_console_sem+0x78/0x80 [ 61.109072] hardirqs last disabled at (7864): [] __up_console_sem+0x5d/0x80 [ 61.110138] softirqs last enabled at (7526): [] irq_exit_rcu+0x93/0xc0 [ 61.111218] softirqs last disabled at (7521): [] irq_exit_rcu+0x93/0xc0 [ 61.112302] ---[ end trace 0000000000000000 ]--- [ 61.117716] ------------[ cut here ]------------ [ 61.118335] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.119998] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.121076] Modules linked in: [ 61.121486] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.122654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.123675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.124363] 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 [ 61.126533] RSP: 0018:ffff88801ef0fc00 EFLAGS: 00010282 [ 61.127212] RAX: 0000000000000000 RBX: ffff888013f37a40 RCX: 0000000000000000 [ 61.128091] RDX: ffff888015a63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.128998] RBP: ffff888013f37a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.129857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.130735] R13: ffffffff84e223a0 R14: ffff888013f37a48 R15: ffffffff84da62e0 [ 61.131626] FS: 0000555556725400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.132630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.133375] CR2: 00007f854aa766f4 CR3: 00000000161fe000 CR4: 0000000000350ee0 [ 61.134262] Call Trace: [ 61.134588] [ 61.134888] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.135526] ipv6_frags_init_net+0x206/0x3c0 [ 61.136117] ops_init+0xbb/0x6b0 [ 61.136585] setup_net+0x3d9/0x990 [ 61.137063] ? down_read_killable+0x1d7/0x4e0 [ 61.137641] ? __pfx_setup_net+0x10/0x10 [ 61.138169] ? copy_net_ns+0x17c/0x770 [ 61.138677] copy_net_ns+0x321/0x770 [ 61.139190] create_new_namespaces+0x3f6/0xb30 [ 61.139776] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.140426] ksys_unshare+0x44d/0x8e0 [ 61.140914] ? __pfx_ksys_unshare+0x10/0x10 [ 61.141487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.142234] __x64_sys_unshare+0x31/0x40 [ 61.142755] do_syscall_64+0x3f/0x90 [ 61.143263] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.143911] RIP: 0033:0x7f1b45ae30d7 [ 61.144415] 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 [ 61.146576] RSP: 002b:00007ffe56a4a1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.147529] RAX: ffffffffffffffda RBX: 00007ffe56a4a808 RCX: 00007f1b45ae30d7 [ 61.148440] RDX: 00007f1b45b4d41f RSI: 00007ffe56a4a160 RDI: 0000000040000000 [ 61.149330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe56a49f70 [ 61.150214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b45bf5bf0 [ 61.151099] R13: 00007ffe56a4a2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.151991] [ 61.152300] irq event stamp: 9577 [ 61.152722] hardirqs last enabled at (9587): [] __up_console_sem+0x78/0x80 [ 61.153775] hardirqs last disabled at (9598): [] __up_console_sem+0x5d/0x80 [ 61.154825] softirqs last enabled at (9078): [] irq_exit_rcu+0x93/0xc0 [ 61.155841] softirqs last disabled at (9073): [] irq_exit_rcu+0x93/0xc0 [ 61.156877] ---[ end trace 0000000000000000 ]--- [ 61.158256] ------------[ cut here ]------------ [ 61.158832] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.160703] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.161770] Modules linked in: [ 61.162197] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.163344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.164374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.165037] 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 [ 61.167193] RSP: 0018:ffff88801ef0fbf0 EFLAGS: 00010286 [ 61.167848] RAX: 0000000000000000 RBX: ffff888013f37040 RCX: 0000000000000000 [ 61.168766] RDX: ffff888015a63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.169648] RBP: ffff888013f37054 R08: 0000000000000001 R09: 0000000000000000 [ 61.170543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.171431] R13: ffffffff84e223a0 R14: ffff888013f37048 R15: ffffffff84daf020 [ 61.172322] FS: 0000555556725400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.173319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.174057] CR2: 00007f854aa766f4 CR3: 00000000161fe000 CR4: 0000000000350ee0 [ 61.174908] Call Trace: [ 61.175258] [ 61.175561] nf_ct_net_init+0x224/0x3d0 [ 61.176105] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.176692] ops_init+0xbb/0x6b0 [ 61.177166] setup_net+0x3d9/0x990 [ 61.177624] ? down_read_killable+0x1d7/0x4e0 [ 61.178220] ? __pfx_setup_net+0x10/0x10 [ 61.178744] ? copy_net_ns+0x17c/0x770 [ 61.179279] copy_net_ns+0x321/0x770 [ 61.179765] create_new_namespaces+0x3f6/0xb30 [ 61.180404] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.181042] ksys_unshare+0x44d/0x8e0 [ 61.181529] ? __pfx_ksys_unshare+0x10/0x10 [ 61.182110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.182831] __x64_sys_unshare+0x31/0x40 [ 61.183389] do_syscall_64+0x3f/0x90 [ 61.183862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.184534] RIP: 0033:0x7f1b45ae30d7 [ 61.185025] 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 [ 61.187193] RSP: 002b:00007ffe56a4a1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.188144] RAX: ffffffffffffffda RBX: 00007ffe56a4a808 RCX: 00007f1b45ae30d7 [ 61.189050] RDX: 00007f1b45b4d41f RSI: 00007ffe56a4a160 RDI: 0000000040000000 [ 61.189907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe56a49f70 [ 61.190794] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b45bf5bf0 [ 61.191673] R13: 00007ffe56a4a2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.192599] [ 61.192908] irq event stamp: 10351 [ 61.193371] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 61.194435] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 61.195498] softirqs last enabled at (10214): [] irq_exit_rcu+0x93/0xc0 [ 61.196535] softirqs last disabled at (10209): [] irq_exit_rcu+0x93/0xc0 [ 61.197567] ---[ end trace 0000000000000000 ]--- executing program [ 62.753793] Bluetooth: hci0: command 0x0409 tx timeout [ 64.801070] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.849030] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.897103] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:38:38 Registers: info registers vcpu 0 RAX=000000004c7b1380 RBX=ffff88806ce396d8 RCX=0000000000000000 RDX=0000000000000021 RSI=0000000000000006 RDI=ffffffff87077000 RBP=ffffffff8542a780 RSP=ffff88806ce09d20 R8 =0000000000000001 R9 =ffffed100d9c13a3 R10=0000000000000003 R11=0000000000000001 R12=fffffbfff0a8562d R13=ffffffff8542b170 R14=ffffffff8542b170 R15=0000000000000000 RIP=ffffffff844c39fe RFL=00000006 [-----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 0000000000000000 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=00007fa7e851c3d0 CR3=000000000c776000 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=3865203938203834206230203e663000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556725400 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=00007f854aa766f4 CR3=00000000161fe000 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