Warning: Permanently added '[localhost]:2266' (ECDSA) to the list of known hosts. 2023/05/16 16:20:02 fuzzer started 2023/05/16 16:20:02 dialing manager at localhost:35573 2023/05/16 16:20:02 checking machine... 2023/05/16 16:20:02 checking revisions... syzkaller login: [ 40.249596] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:20:02 testing simple program... [ 40.319932] cgroup: Unknown subsys name 'net' [ 40.458820] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.260580] audit: type=1400 audit(1684254015.792:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.375898] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.377355] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.378639] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.381635] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.384071] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.386492] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.784183] ------------[ cut here ]------------ [ 54.784953] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.786917] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.788235] Modules linked in: [ 54.788738] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.794731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.795748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.796430] 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 [ 54.798625] RSP: 0018:ffff888016fafc00 EFLAGS: 00010282 [ 54.799317] RAX: 0000000000000000 RBX: ffff88800f55c040 RCX: 0000000000000000 [ 54.800203] RDX: ffff88800fe1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.801062] RBP: ffff88800f55c054 R08: 0000000000000001 R09: 0000000000000000 [ 54.801979] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.802865] R13: ffffffff84e223a0 R14: ffff88800f55c048 R15: ffffffff84d73340 [ 54.803753] FS: 000055555570a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.804745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.805478] CR2: 00007f2a050446f4 CR3: 000000000ecac000 CR4: 0000000000350ef0 [ 54.806367] Call Trace: [ 54.806689] [ 54.806986] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.807618] ipv4_frags_init_net+0x269/0x440 [ 54.808200] ops_init+0xbb/0x6b0 [ 54.808645] setup_net+0x3d9/0x990 [ 54.809126] ? down_read_killable+0x1d7/0x4e0 [ 54.809690] ? __pfx_setup_net+0x10/0x10 [ 54.810243] ? copy_net_ns+0x17c/0x770 [ 54.810750] copy_net_ns+0x321/0x770 [ 54.811254] create_new_namespaces+0x3f6/0xb30 [ 54.811842] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.812489] ksys_unshare+0x44d/0x8e0 [ 54.813018] ? __pfx_ksys_unshare+0x10/0x10 [ 54.813602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.814411] __x64_sys_unshare+0x31/0x40 [ 54.814941] do_syscall_64+0x3f/0x90 [ 54.815443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.816115] RIP: 0033:0x7fa5084cf0d7 [ 54.816590] 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 [ 54.818760] RSP: 002b:00007fffe1386938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.819726] RAX: ffffffffffffffda RBX: 00007fffe1386f78 RCX: 00007fa5084cf0d7 [ 54.820622] RDX: 00007fa50853941f RSI: 00007fffe13868d0 RDI: 0000000040000000 [ 54.821523] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe13866e0 [ 54.822448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5085e1bf0 [ 54.823342] R13: 00007fffe1386a10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.824260] [ 54.824569] irq event stamp: 8981 [ 54.824998] hardirqs last enabled at (8991): [] __up_console_sem+0x78/0x80 [ 54.826109] hardirqs last disabled at (9004): [] __up_console_sem+0x5d/0x80 [ 54.827168] softirqs last enabled at (8954): [] irq_exit_rcu+0x93/0xc0 [ 54.828222] softirqs last disabled at (8949): [] irq_exit_rcu+0x93/0xc0 [ 54.829249] ---[ end trace 0000000000000000 ]--- [ 54.834604] ------------[ cut here ]------------ [ 54.835233] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.836914] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.838013] Modules linked in: [ 54.838470] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.839625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.840631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.841308] 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 [ 54.843556] RSP: 0018:ffff888016fafc00 EFLAGS: 00010282 [ 54.844258] RAX: 0000000000000000 RBX: ffff88800f217c40 RCX: 0000000000000000 [ 54.845160] RDX: ffff88800fe1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.846078] RBP: ffff88800f217c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.847003] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.847924] R13: ffffffff84e223a0 R14: ffff88800f217c48 R15: ffffffff84da62e0 [ 54.848799] FS: 000055555570a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.849800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.850548] CR2: 00007f2a050446f4 CR3: 000000000ecac000 CR4: 0000000000350ef0 [ 54.851440] Call Trace: [ 54.851763] [ 54.852059] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.852721] ipv6_frags_init_net+0x206/0x3c0 [ 54.853320] ops_init+0xbb/0x6b0 [ 54.853801] setup_net+0x3d9/0x990 [ 54.854306] ? down_read_killable+0x1d7/0x4e0 [ 54.854893] ? __pfx_setup_net+0x10/0x10 [ 54.855432] ? copy_net_ns+0x17c/0x770 [ 54.855941] copy_net_ns+0x321/0x770 [ 54.856446] create_new_namespaces+0x3f6/0xb30 [ 54.857026] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.857656] ksys_unshare+0x44d/0x8e0 [ 54.858183] ? __pfx_ksys_unshare+0x10/0x10 [ 54.858729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.859459] __x64_sys_unshare+0x31/0x40 [ 54.859992] do_syscall_64+0x3f/0x90 [ 54.860505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.861207] RIP: 0033:0x7fa5084cf0d7 [ 54.861690] 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 [ 54.863910] RSP: 002b:00007fffe1386938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.864858] RAX: ffffffffffffffda RBX: 00007fffe1386f78 RCX: 00007fa5084cf0d7 [ 54.865759] RDX: 00007fa50853941f RSI: 00007fffe13868d0 RDI: 0000000040000000 [ 54.866650] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe13866e0 [ 54.867536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5085e1bf0 [ 54.868419] R13: 00007fffe1386a10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.869326] [ 54.869625] irq event stamp: 10727 [ 54.870065] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 54.871159] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 54.872231] softirqs last enabled at (10098): [] irq_exit_rcu+0x93/0xc0 [ 54.873262] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0 [ 54.874325] ---[ end trace 0000000000000000 ]--- [ 54.875651] ------------[ cut here ]------------ [ 54.876264] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.878167] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.879270] Modules linked in: [ 54.879697] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.880924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.881997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.882700] 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 [ 54.884978] RSP: 0018:ffff888016fafbf0 EFLAGS: 00010286 [ 54.885697] RAX: 0000000000000000 RBX: ffff88800f216240 RCX: 0000000000000000 [ 54.886640] RDX: ffff88800fe1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.887577] RBP: ffff88800f216254 R08: 0000000000000001 R09: 0000000000000000 [ 54.888520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.889474] R13: ffffffff84e223a0 R14: ffff88800f216248 R15: ffffffff84daf020 [ 54.890436] FS: 000055555570a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.891489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.892267] CR2: 00007f2a050446f4 CR3: 000000000ecac000 CR4: 0000000000350ef0 [ 54.893196] Call Trace: [ 54.893548] [ 54.893869] nf_ct_net_init+0x224/0x3d0 [ 54.894452] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.895059] ops_init+0xbb/0x6b0 [ 54.895547] setup_net+0x3d9/0x990 [ 54.896015] ? down_read_killable+0x1d7/0x4e0 [ 54.896651] ? __pfx_setup_net+0x10/0x10 [ 54.897223] ? copy_net_ns+0x17c/0x770 [ 54.897777] copy_net_ns+0x321/0x770 [ 54.898310] create_new_namespaces+0x3f6/0xb30 [ 54.898926] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.899621] ksys_unshare+0x44d/0x8e0 [ 54.900163] ? __pfx_ksys_unshare+0x10/0x10 [ 54.900738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.901536] __x64_sys_unshare+0x31/0x40 [ 54.902115] do_syscall_64+0x3f/0x90 [ 54.902609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.903324] RIP: 0033:0x7fa5084cf0d7 [ 54.903796] 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 [ 54.906136] RSP: 002b:00007fffe1386938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.907155] RAX: ffffffffffffffda RBX: 00007fffe1386f78 RCX: 00007fa5084cf0d7 [ 54.908069] RDX: 00007fa50853941f RSI: 00007fffe13868d0 RDI: 0000000040000000 [ 54.909003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe13866e0 [ 54.909972] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5085e1bf0 [ 54.910910] R13: 00007fffe1386a10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.911879] [ 54.912218] irq event stamp: 11495 [ 54.912682] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80 [ 54.913809] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80 [ 54.914949] softirqs last enabled at (11096): [] irq_exit_rcu+0x93/0xc0 [ 54.916051] softirqs last disabled at (11091): [] irq_exit_rcu+0x93/0xc0 [ 54.917169] ---[ end trace 0000000000000000 ]--- executing program [ 56.460735] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.508180] Bluetooth: hci0: command 0x041b tx timeout [ 60.556160] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.604159] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:20:12 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016faf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 000055555570a400 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=00007f2a050446f4 CR3=000000000ecac000 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=000000000001f649 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=00007f778712d090 CR3=0000000016ac2000 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=2037313a30323a36312036312079614d XMM01=5d3533323838372e34352020205b203a XMM02=646f4d205d3533323838372e34352020 XMM03=6b7a79732037313a30323a3631203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3731393638372e34352020205b XMM07=79732037313a30323a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000