Warning: Permanently added '[localhost]:12777' (ECDSA) to the list of known hosts. 2023/05/16 10:55:42 fuzzer started 2023/05/16 10:55:43 dialing manager at localhost:35573 2023/05/16 10:55:43 checking machine... 2023/05/16 10:55:43 checking revisions... syzkaller login: [ 49.542285] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:55:43 testing simple program... [ 49.603227] cgroup: Unknown subsys name 'net' [ 49.676728] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.819427] audit: type=1400 audit(1684234555.441:6): 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 [ 62.914468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.918119] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.920508] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.924746] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.927958] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.930546] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.318707] ------------[ cut here ]------------ [ 63.319578] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.321886] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.323118] Modules linked in: [ 63.323576] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.328891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.329925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.330631] 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 [ 63.332895] RSP: 0018:ffff88800c687c00 EFLAGS: 00010282 [ 63.333575] RAX: 0000000000000000 RBX: ffff88800f0f5040 RCX: 0000000000000000 [ 63.334498] RDX: ffff88801c969b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.335413] RBP: ffff88800f0f5054 R08: 0000000000000001 R09: 0000000000000000 [ 63.336284] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.337193] R13: ffffffff84e223a0 R14: ffff88800f0f5048 R15: ffffffff84d73340 [ 63.338119] FS: 0000555556279400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.339132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.339893] CR2: 00007fe4dabe68e0 CR3: 000000000e486000 CR4: 0000000000350ef0 [ 63.340817] Call Trace: [ 63.341149] [ 63.341481] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.342108] ipv4_frags_init_net+0x269/0x440 [ 63.342697] ops_init+0xbb/0x6b0 [ 63.343144] setup_net+0x3d9/0x990 [ 63.343623] ? down_read_killable+0x1d7/0x4e0 [ 63.344191] ? __pfx_setup_net+0x10/0x10 [ 63.344725] ? copy_net_ns+0x17c/0x770 [ 63.345254] copy_net_ns+0x321/0x770 [ 63.345786] create_new_namespaces+0x3f6/0xb30 [ 63.346435] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.347055] ksys_unshare+0x44d/0x8e0 [ 63.347577] ? __pfx_ksys_unshare+0x10/0x10 [ 63.348122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.348863] __x64_sys_unshare+0x31/0x40 [ 63.349414] do_syscall_64+0x3f/0x90 [ 63.349891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.350584] RIP: 0033:0x7f02852210d7 [ 63.351055] 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 [ 63.353245] RSP: 002b:00007fff26d14a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.354229] RAX: ffffffffffffffda RBX: 00007fff26d150d8 RCX: 00007f02852210d7 [ 63.355142] RDX: 00007f028528b41f RSI: 00007fff26d14a30 RDI: 0000000040000000 [ 63.356034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26d14840 [ 63.356930] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0285333bf0 [ 63.357819] R13: 00007fff26d14b70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.358738] [ 63.359034] irq event stamp: 9273 [ 63.359487] hardirqs last enabled at (9285): [] __up_console_sem+0x78/0x80 [ 63.360553] hardirqs last disabled at (9296): [] __up_console_sem+0x5d/0x80 [ 63.361610] softirqs last enabled at (8752): [] irq_exit_rcu+0x93/0xc0 [ 63.362699] softirqs last disabled at (8727): [] irq_exit_rcu+0x93/0xc0 [ 63.363773] ---[ end trace 0000000000000000 ]--- [ 63.369579] ------------[ cut here ]------------ [ 63.370189] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.371869] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.372967] Modules linked in: [ 63.373421] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.374584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.375598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.376235] 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 [ 63.378428] RSP: 0018:ffff88800c687c00 EFLAGS: 00010282 [ 63.379075] RAX: 0000000000000000 RBX: ffff888008d60c40 RCX: 0000000000000000 [ 63.380020] RDX: ffff88801c969b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.380932] RBP: ffff888008d60c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.381847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.382766] R13: ffffffff84e223a0 R14: ffff888008d60c48 R15: ffffffff84da62e0 [ 63.383674] FS: 0000555556279400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.384681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.385439] CR2: 00007fe4dabe68e0 CR3: 000000000e486000 CR4: 0000000000350ef0 [ 63.386382] Call Trace: [ 63.386712] [ 63.387007] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.387649] ipv6_frags_init_net+0x206/0x3c0 [ 63.388222] ops_init+0xbb/0x6b0 [ 63.388692] setup_net+0x3d9/0x990 [ 63.389140] ? down_read_killable+0x1d7/0x4e0 [ 63.389734] ? __pfx_setup_net+0x10/0x10 [ 63.390260] ? copy_net_ns+0x17c/0x770 [ 63.390786] copy_net_ns+0x321/0x770 [ 63.391265] create_new_namespaces+0x3f6/0xb30 [ 63.391895] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.392539] ksys_unshare+0x44d/0x8e0 [ 63.393027] ? __pfx_ksys_unshare+0x10/0x10 [ 63.393599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.394316] __x64_sys_unshare+0x31/0x40 [ 63.394865] do_syscall_64+0x3f/0x90 [ 63.395364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.396001] RIP: 0033:0x7f02852210d7 [ 63.396494] 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 [ 63.398721] RSP: 002b:00007fff26d14a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.399675] RAX: ffffffffffffffda RBX: 00007fff26d150d8 RCX: 00007f02852210d7 [ 63.400551] RDX: 00007f028528b41f RSI: 00007fff26d14a30 RDI: 0000000040000000 [ 63.401448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26d14840 [ 63.402323] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0285333bf0 [ 63.403227] R13: 00007fff26d14b70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.404142] [ 63.404469] irq event stamp: 11255 [ 63.404901] hardirqs last enabled at (11265): [] __up_console_sem+0x78/0x80 [ 63.405948] hardirqs last disabled at (11276): [] __up_console_sem+0x5d/0x80 [ 63.407042] softirqs last enabled at (10782): [] irq_exit_rcu+0x93/0xc0 [ 63.408085] softirqs last disabled at (10777): [] irq_exit_rcu+0x93/0xc0 [ 63.409153] ---[ end trace 0000000000000000 ]--- [ 63.410551] ------------[ cut here ]------------ [ 63.411144] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.413024] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.414076] Modules linked in: [ 63.414543] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.415715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.416724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.417407] 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 [ 63.419622] RSP: 0018:ffff88800c687bf0 EFLAGS: 00010286 [ 63.420267] RAX: 0000000000000000 RBX: ffff888008d61a40 RCX: 0000000000000000 [ 63.421154] RDX: ffff88801c969b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.422029] RBP: ffff888008d61a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.422925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.423807] R13: ffffffff84e223a0 R14: ffff888008d61a48 R15: ffffffff84daf020 [ 63.424704] FS: 0000555556279400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.425728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.426501] CR2: 00007fe4dabe68e0 CR3: 000000000e486000 CR4: 0000000000350ef0 [ 63.427396] Call Trace: [ 63.427732] [ 63.428031] nf_ct_net_init+0x224/0x3d0 [ 63.428573] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.429152] ops_init+0xbb/0x6b0 [ 63.429634] setup_net+0x3d9/0x990 [ 63.430096] ? down_read_killable+0x1d7/0x4e0 [ 63.430699] ? __pfx_setup_net+0x10/0x10 [ 63.431209] ? copy_net_ns+0x17c/0x770 [ 63.431753] copy_net_ns+0x321/0x770 [ 63.432250] create_new_namespaces+0x3f6/0xb30 [ 63.432865] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.433510] ksys_unshare+0x44d/0x8e0 [ 63.434000] ? __pfx_ksys_unshare+0x10/0x10 [ 63.434589] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.435292] __x64_sys_unshare+0x31/0x40 [ 63.435850] do_syscall_64+0x3f/0x90 [ 63.436325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.437008] RIP: 0033:0x7f02852210d7 [ 63.437503] 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 [ 63.439718] RSP: 002b:00007fff26d14a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.440668] RAX: ffffffffffffffda RBX: 00007fff26d150d8 RCX: 00007f02852210d7 [ 63.441563] RDX: 00007f028528b41f RSI: 00007fff26d14a30 RDI: 0000000040000000 [ 63.442465] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26d14840 [ 63.443319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0285333bf0 [ 63.444205] R13: 00007fff26d14b70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.445117] [ 63.445441] irq event stamp: 12033 [ 63.445882] hardirqs last enabled at (12043): [] __up_console_sem+0x78/0x80 [ 63.446973] hardirqs last disabled at (12054): [] __up_console_sem+0x5d/0x80 [ 63.448072] softirqs last enabled at (11912): [] irq_exit_rcu+0x93/0xc0 [ 63.449134] softirqs last disabled at (11907): [] irq_exit_rcu+0x93/0xc0 [ 63.450173] ---[ end trace 0000000000000000 ]--- executing program [ 64.998031] Bluetooth: hci0: command 0x0409 tx timeout [ 67.045489] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.093425] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.141423] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:55:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c6875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556279400 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=00007fe4dabe68e0 CR3=000000000e486000 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=0000000000020def 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=00000202 [-------] 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=00007f7964d68260 CR3=000000000e976000 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=29281a08d8dba099e443674640ce3278 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=138149b32584facf000000000013b130 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c4dd4a34ea9138f500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000