Warning: Permanently added '[localhost]:45079' (ECDSA) to the list of known hosts. 2023/05/16 16:18:37 fuzzer started 2023/05/16 16:18:37 dialing manager at localhost:35573 2023/05/16 16:18:37 checking machine... 2023/05/16 16:18:37 checking revisions... syzkaller login: [ 38.186893] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:18:37 testing simple program... [ 38.256411] cgroup: Unknown subsys name 'net' [ 38.343701] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.531848] audit: type=1400 audit(1684253931.179:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.649173] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.652023] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.653923] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.657907] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.659641] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.661416] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.058571] ------------[ cut here ]------------ [ 53.059238] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.060937] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.062019] Modules linked in: [ 53.062434] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.066901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.068116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.068960] 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 [ 53.071172] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 53.071867] RAX: 0000000000000000 RBX: ffff8880102fb840 RCX: 0000000000000000 [ 53.072772] RDX: ffff88801931b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.073632] RBP: ffff8880102fb854 R08: 0000000000000001 R09: 0000000000000000 [ 53.074532] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.075421] R13: ffffffff84e223a0 R14: ffff8880102fb848 R15: ffffffff84d73340 [ 53.076338] FS: 000055555561d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.077351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.078094] CR2: 00007fef57b926f4 CR3: 00000000201b6000 CR4: 0000000000350ef0 [ 53.078993] Call Trace: [ 53.079320] [ 53.079619] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.080271] ipv4_frags_init_net+0x269/0x440 [ 53.080858] ops_init+0xbb/0x6b0 [ 53.081301] setup_net+0x3d9/0x990 [ 53.081781] ? down_read_killable+0x1d7/0x4e0 [ 53.082365] ? __pfx_setup_net+0x10/0x10 [ 53.082900] ? copy_net_ns+0x17c/0x770 [ 53.083415] copy_net_ns+0x321/0x770 [ 53.083934] create_new_namespaces+0x3f6/0xb30 [ 53.084543] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.085190] ksys_unshare+0x44d/0x8e0 [ 53.085683] ? __pfx_ksys_unshare+0x10/0x10 [ 53.086260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.087010] __x64_sys_unshare+0x31/0x40 [ 53.087533] do_syscall_64+0x3f/0x90 [ 53.088040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.088701] RIP: 0033:0x7f2c454780d7 [ 53.089195] 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 [ 53.091355] RSP: 002b:00007ffe4c879908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.092316] RAX: ffffffffffffffda RBX: 00007ffe4c879f48 RCX: 00007f2c454780d7 [ 53.093213] RDX: 00007f2c454e241f RSI: 00007ffe4c8798a0 RDI: 0000000040000000 [ 53.094095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c8796b0 [ 53.094989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c4558abf0 [ 53.095875] R13: 00007ffe4c8799e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.096828] [ 53.097126] irq event stamp: 8789 [ 53.097550] hardirqs last enabled at (8799): [] __up_console_sem+0x78/0x80 [ 53.098619] hardirqs last disabled at (8810): [] __up_console_sem+0x5d/0x80 [ 53.099687] softirqs last enabled at (8362): [] irq_exit_rcu+0x93/0xc0 [ 53.100760] softirqs last disabled at (8345): [] irq_exit_rcu+0x93/0xc0 [ 53.101808] ---[ end trace 0000000000000000 ]--- [ 53.107059] ------------[ cut here ]------------ [ 53.107667] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.109344] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.110414] Modules linked in: [ 53.110862] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.112023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.113058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.113736] 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 [ 53.115944] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 53.116629] RAX: 0000000000000000 RBX: ffff888013e69a40 RCX: 0000000000000000 [ 53.117517] RDX: ffff88801931b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.118405] RBP: ffff888013e69a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.119289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.120188] R13: ffffffff84e223a0 R14: ffff888013e69a48 R15: ffffffff84da62e0 [ 53.121089] FS: 000055555561d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.122100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.122846] CR2: 00007fef57b926f4 CR3: 00000000201b6000 CR4: 0000000000350ef0 [ 53.123707] Call Trace: [ 53.124062] [ 53.124385] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.125025] ipv6_frags_init_net+0x206/0x3c0 [ 53.125590] ops_init+0xbb/0x6b0 [ 53.126071] setup_net+0x3d9/0x990 [ 53.126534] ? down_read_killable+0x1d7/0x4e0 [ 53.127136] ? __pfx_setup_net+0x10/0x10 [ 53.127659] ? copy_net_ns+0x17c/0x770 [ 53.128268] copy_net_ns+0x321/0x770 [ 53.128796] create_new_namespaces+0x3f6/0xb30 [ 53.129406] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.130060] ksys_unshare+0x44d/0x8e0 [ 53.130566] ? __pfx_ksys_unshare+0x10/0x10 [ 53.131152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.131915] __x64_sys_unshare+0x31/0x40 [ 53.132457] do_syscall_64+0x3f/0x90 [ 53.132972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.133618] RIP: 0033:0x7f2c454780d7 [ 53.134114] 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 [ 53.136308] RSP: 002b:00007ffe4c879908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.137277] RAX: ffffffffffffffda RBX: 00007ffe4c879f48 RCX: 00007f2c454780d7 [ 53.138166] RDX: 00007f2c454e241f RSI: 00007ffe4c8798a0 RDI: 0000000040000000 [ 53.139055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c8796b0 [ 53.139956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c4558abf0 [ 53.140878] R13: 00007ffe4c8799e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.141791] [ 53.142093] irq event stamp: 10473 [ 53.142524] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80 [ 53.143587] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80 [ 53.144702] softirqs last enabled at (10380): [] irq_exit_rcu+0x93/0xc0 [ 53.145764] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 53.146811] ---[ end trace 0000000000000000 ]--- [ 53.148184] ------------[ cut here ]------------ [ 53.148864] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.150824] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.151893] Modules linked in: [ 53.152315] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.153504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.154544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.155225] 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 [ 53.157451] RSP: 0018:ffff88801f787bf0 EFLAGS: 00010286 [ 53.158144] RAX: 0000000000000000 RBX: ffff88800988a440 RCX: 0000000000000000 [ 53.159029] RDX: ffff88801931b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.159923] RBP: ffff88800988a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.160829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.161683] R13: ffffffff84e223a0 R14: ffff88800988a448 R15: ffffffff84daf020 [ 53.162578] FS: 000055555561d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.163581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.164335] CR2: 00007fef57b926f4 CR3: 00000000201b6000 CR4: 0000000000350ef0 [ 53.165236] Call Trace: [ 53.165563] [ 53.165902] nf_ct_net_init+0x224/0x3d0 [ 53.166421] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.167021] ops_init+0xbb/0x6b0 [ 53.167465] setup_net+0x3d9/0x990 [ 53.167951] ? down_read_killable+0x1d7/0x4e0 [ 53.168546] ? __pfx_setup_net+0x10/0x10 [ 53.169086] ? copy_net_ns+0x17c/0x770 [ 53.169605] copy_net_ns+0x321/0x770 [ 53.170117] create_new_namespaces+0x3f6/0xb30 [ 53.170736] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.171351] ksys_unshare+0x44d/0x8e0 [ 53.171873] ? __pfx_ksys_unshare+0x10/0x10 [ 53.172446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.173192] __x64_sys_unshare+0x31/0x40 [ 53.173743] do_syscall_64+0x3f/0x90 [ 53.174217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.174886] RIP: 0033:0x7f2c454780d7 [ 53.175350] 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 [ 53.177541] RSP: 002b:00007ffe4c879908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.178489] RAX: ffffffffffffffda RBX: 00007ffe4c879f48 RCX: 00007f2c454780d7 [ 53.179392] RDX: 00007f2c454e241f RSI: 00007ffe4c8798a0 RDI: 0000000040000000 [ 53.180291] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c8796b0 [ 53.181188] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2c4558abf0 [ 53.182067] R13: 00007ffe4c8799e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.182988] [ 53.183294] irq event stamp: 11319 [ 53.183764] hardirqs last enabled at (11331): [] __up_console_sem+0x78/0x80 [ 53.184861] hardirqs last disabled at (11342): [] __up_console_sem+0x5d/0x80 [ 53.185939] softirqs last enabled at (11256): [] irq_exit_rcu+0x93/0xc0 [ 53.186989] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 53.188028] ---[ end trace 0000000000000000 ]--- [ 54.728494] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.775831] Bluetooth: hci0: command 0x041b tx timeout [ 58.823803] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.871801] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:18:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7875f0 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 000055555561d400 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=00007fef57b926f4 CR3=00000000201b6000 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=0000000000033221 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=00007f6558272bc0 CR3=000000000e23c000 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=d7cf08c04a5bbf80e54d96803bae70c0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=638a10468596f96d000000000013bba0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=24f8d7a3e56a3aa000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000