Warning: Permanently added '[localhost]:26787' (ECDSA) to the list of known hosts. 2023/05/17 14:51:19 fuzzer started 2023/05/17 14:51:19 dialing manager at localhost:44319 2023/05/17 14:51:19 checking machine... 2023/05/17 14:51:19 checking revisions... syzkaller login: [ 40.646223] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:51:19 testing simple program... [ 40.713903] cgroup: Unknown subsys name 'net' [ 40.811913] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.988244] audit: type=1400 audit(1684335091.885:6): 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 [ 54.151989] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.153634] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.156528] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.159354] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.161742] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.163130] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.575134] ------------[ cut here ]------------ [ 54.576000] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.577946] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.579245] Modules linked in: [ 54.579664] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.584261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.585323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.586027] 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 [ 54.588331] RSP: 0018:ffff88800d9dfc00 EFLAGS: 00010282 [ 54.589067] RAX: 0000000000000000 RBX: ffff888010062c40 RCX: 0000000000000000 [ 54.590016] RDX: ffff888019243680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.590964] RBP: ffff888010062c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.591885] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.592802] R13: ffffffff84e23fe0 R14: ffff888010062c48 R15: ffffffff84d74dc0 [ 54.593743] FS: 00005555572db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.594781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.595535] CR2: 00007f69361fda20 CR3: 000000001f4c8000 CR4: 0000000000350ee0 [ 54.596457] Call Trace: [ 54.596822] [ 54.597133] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.597803] ipv4_frags_init_net+0x269/0x440 [ 54.598390] ops_init+0xbb/0x6b0 [ 54.598907] setup_net+0x3d9/0x990 [ 54.599385] ? down_read_killable+0x1d7/0x4e0 [ 54.600008] ? __pfx_setup_net+0x10/0x10 [ 54.600534] ? copy_net_ns+0x17c/0x770 [ 54.601095] copy_net_ns+0x321/0x770 [ 54.601591] create_new_namespaces+0x3f6/0xb30 [ 54.602223] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.602897] ksys_unshare+0x44d/0x8e0 [ 54.603409] ? __pfx_ksys_unshare+0x10/0x10 [ 54.604010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.604797] __x64_sys_unshare+0x31/0x40 [ 54.605340] do_syscall_64+0x3f/0x90 [ 54.605877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.606556] RIP: 0033:0x7f40d8e2b0d7 [ 54.607087] 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 [ 54.609380] RSP: 002b:00007ffeb43588d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.610395] RAX: ffffffffffffffda RBX: 00007ffeb4358f18 RCX: 00007f40d8e2b0d7 [ 54.611353] RDX: 00007f40d8e9541f RSI: 00007ffeb4358870 RDI: 0000000040000000 [ 54.612279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb4358680 [ 54.613203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40d8f3dbf0 [ 54.614131] R13: 00007ffeb43589b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.615094] [ 54.615408] irq event stamp: 7853 [ 54.615884] hardirqs last enabled at (7865): [] __up_console_sem+0x78/0x80 [ 54.616997] hardirqs last disabled at (7876): [] __up_console_sem+0x5d/0x80 [ 54.618097] softirqs last enabled at (7778): [] irq_exit_rcu+0x93/0xc0 [ 54.619173] softirqs last disabled at (7773): [] irq_exit_rcu+0x93/0xc0 [ 54.620213] ---[ end trace 0000000000000000 ]--- [ 54.625551] ------------[ cut here ]------------ [ 54.626159] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.627843] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.628895] Modules linked in: [ 54.629297] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.630453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.631477] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.632141] 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 [ 54.634293] RSP: 0018:ffff88800d9dfc00 EFLAGS: 00010282 [ 54.635007] RAX: 0000000000000000 RBX: ffff888006a0aa40 RCX: 0000000000000000 [ 54.635885] RDX: ffff888019243680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.636769] RBP: ffff888006a0aa54 R08: 0000000000000001 R09: 0000000000000000 [ 54.637674] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.638596] R13: ffffffff84e23fe0 R14: ffff888006a0aa48 R15: ffffffff84da7d60 [ 54.639498] FS: 00005555572db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.640485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.641211] CR2: 00007f69361fda20 CR3: 000000001f4c8000 CR4: 0000000000350ee0 [ 54.642092] Call Trace: [ 54.642413] [ 54.642707] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.643365] ipv6_frags_init_net+0x206/0x3c0 [ 54.643956] ops_init+0xbb/0x6b0 [ 54.644409] setup_net+0x3d9/0x990 [ 54.644894] ? down_read_killable+0x1d7/0x4e0 [ 54.645452] ? __pfx_setup_net+0x10/0x10 [ 54.645992] ? copy_net_ns+0x17c/0x770 [ 54.646503] copy_net_ns+0x321/0x770 [ 54.647019] create_new_namespaces+0x3f6/0xb30 [ 54.647598] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.648239] ksys_unshare+0x44d/0x8e0 [ 54.648754] ? __pfx_ksys_unshare+0x10/0x10 [ 54.649294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.650030] __x64_sys_unshare+0x31/0x40 [ 54.650548] do_syscall_64+0x3f/0x90 [ 54.651076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.651745] RIP: 0033:0x7f40d8e2b0d7 [ 54.652203] 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 [ 54.654386] RSP: 002b:00007ffeb43588d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.655332] RAX: ffffffffffffffda RBX: 00007ffeb4358f18 RCX: 00007f40d8e2b0d7 [ 54.656202] RDX: 00007f40d8e9541f RSI: 00007ffeb4358870 RDI: 0000000040000000 [ 54.657077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb4358680 [ 54.657961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40d8f3dbf0 [ 54.658835] R13: 00007ffeb43589b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.659758] [ 54.660056] irq event stamp: 9375 [ 54.660473] hardirqs last enabled at (9385): [] __up_console_sem+0x78/0x80 [ 54.661521] hardirqs last disabled at (9396): [] __up_console_sem+0x5d/0x80 [ 54.662568] softirqs last enabled at (8688): [] irq_exit_rcu+0x93/0xc0 [ 54.663589] softirqs last disabled at (8669): [] irq_exit_rcu+0x93/0xc0 [ 54.664604] ---[ end trace 0000000000000000 ]--- [ 54.665946] ------------[ cut here ]------------ [ 54.666523] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.668391] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.669437] Modules linked in: [ 54.669883] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.671041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.672052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.672697] 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 [ 54.674875] RSP: 0018:ffff88800d9dfbf0 EFLAGS: 00010286 [ 54.675516] RAX: 0000000000000000 RBX: ffff888006a0b040 RCX: 0000000000000000 [ 54.676388] RDX: ffff888019243680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.677259] RBP: ffff888006a0b054 R08: 0000000000000001 R09: 0000000000000000 [ 54.678129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.679011] R13: ffffffff84e23fe0 R14: ffff888006a0b048 R15: ffffffff84db0aa0 [ 54.679890] FS: 00005555572db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.680872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.681577] CR2: 00007f69361fda20 CR3: 000000001f4c8000 CR4: 0000000000350ee0 [ 54.682461] Call Trace: [ 54.682812] [ 54.683128] nf_ct_net_init+0x224/0x3d0 [ 54.683646] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.684253] ops_init+0xbb/0x6b0 [ 54.684697] setup_net+0x3d9/0x990 [ 54.685184] ? down_read_killable+0x1d7/0x4e0 [ 54.685781] ? __pfx_setup_net+0x10/0x10 [ 54.686295] ? copy_net_ns+0x17c/0x770 [ 54.686824] copy_net_ns+0x321/0x770 [ 54.687314] create_new_namespaces+0x3f6/0xb30 [ 54.687919] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.688523] ksys_unshare+0x44d/0x8e0 [ 54.689033] ? __pfx_ksys_unshare+0x10/0x10 [ 54.689577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.690307] __x64_sys_unshare+0x31/0x40 [ 54.690849] do_syscall_64+0x3f/0x90 [ 54.691342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.692007] RIP: 0033:0x7f40d8e2b0d7 [ 54.692467] 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 [ 54.694619] RSP: 002b:00007ffeb43588d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.695570] RAX: ffffffffffffffda RBX: 00007ffeb4358f18 RCX: 00007f40d8e2b0d7 [ 54.696443] RDX: 00007f40d8e9541f RSI: 00007ffeb4358870 RDI: 0000000040000000 [ 54.697335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb4358680 [ 54.698249] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40d8f3dbf0 [ 54.699138] R13: 00007ffeb43589b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.700044] [ 54.700342] irq event stamp: 10103 [ 54.700803] hardirqs last enabled at (10115): [] __up_console_sem+0x78/0x80 [ 54.701852] hardirqs last disabled at (10126): [] __up_console_sem+0x5d/0x80 [ 54.702924] softirqs last enabled at (9672): [] irq_exit_rcu+0x93/0xc0 [ 54.703943] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 54.704974] ---[ end trace 0000000000000000 ]--- executing program [ 56.235495] Bluetooth: hci0: command 0x0409 tx timeout [ 58.283997] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.330808] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.378811] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:51:29 Registers: info registers vcpu 0 RAX=000000000002112b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f6936263a50 CR3=0000000019ec0000 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=2033333a31353a34312037312079614d XMM01=5d3634393737352e34352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3634393737352e34352020205b XMM07=79732033333a31353a34312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d9df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555572db400 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=00007f69361fda20 CR3=000000001f4c8000 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