Warning: Permanently added '[localhost]:31394' (ECDSA) to the list of known hosts. 2023/05/16 21:21:54 fuzzer started 2023/05/16 21:21:55 dialing manager at localhost:35573 2023/05/16 21:21:55 checking machine... 2023/05/16 21:21:55 checking revisions... syzkaller login: [ 37.516856] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:21:55 testing simple program... [ 37.576969] cgroup: Unknown subsys name 'net' [ 37.646248] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.229205] audit: type=1400 audit(1684272128.167:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.352599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.354343] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.356247] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.358948] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.360345] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.361752] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.747074] ------------[ cut here ]------------ [ 51.747764] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.749407] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.750504] Modules linked in: [ 51.750942] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.754427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.756814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.757450] 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 [ 51.759645] RSP: 0018:ffff88801eaffc00 EFLAGS: 00010282 [ 51.760290] RAX: 0000000000000000 RBX: ffff88800ecf5440 RCX: 0000000000000000 [ 51.761170] RDX: ffff88800fe29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.762060] RBP: ffff88800ecf5454 R08: 0000000000000001 R09: 0000000000000000 [ 51.762948] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.763832] R13: ffffffff84e223a0 R14: ffff88800ecf5448 R15: ffffffff84d73340 [ 51.764706] FS: 0000555556203400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.765683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.766416] CR2: 00007ff5cf5e56f4 CR3: 00000000176d8000 CR4: 0000000000350ef0 [ 51.767299] Call Trace: [ 51.767648] [ 51.767956] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.768575] ipv4_frags_init_net+0x269/0x440 [ 51.769182] ops_init+0xbb/0x6b0 [ 51.769666] setup_net+0x3d9/0x990 [ 51.770134] ? down_read_killable+0x1d7/0x4e0 [ 51.770758] ? __pfx_setup_net+0x10/0x10 [ 51.771279] ? copy_net_ns+0x17c/0x770 [ 51.771832] copy_net_ns+0x321/0x770 [ 51.772315] create_new_namespaces+0x3f6/0xb30 [ 51.772952] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.773581] ksys_unshare+0x44d/0x8e0 [ 51.774133] ? __pfx_ksys_unshare+0x10/0x10 [ 51.774727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.775460] __x64_sys_unshare+0x31/0x40 [ 51.776031] do_syscall_64+0x3f/0x90 [ 51.776517] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.777211] RIP: 0033:0x7f8ff72d10d7 [ 51.777712] 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 [ 51.779901] RSP: 002b:00007ffc0235d2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.780845] RAX: ffffffffffffffda RBX: 00007ffc0235d928 RCX: 00007f8ff72d10d7 [ 51.781728] RDX: 00007f8ff733b41f RSI: 00007ffc0235d280 RDI: 0000000040000000 [ 51.782601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0235d090 [ 51.783504] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ff73e3bf0 [ 51.784401] R13: 00007ffc0235d3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.785317] [ 51.785619] irq event stamp: 9017 [ 51.786087] hardirqs last enabled at (9029): [] __up_console_sem+0x78/0x80 [ 51.787160] hardirqs last disabled at (9040): [] __up_console_sem+0x5d/0x80 [ 51.788240] softirqs last enabled at (8366): [] irq_exit_rcu+0x93/0xc0 [ 51.789307] softirqs last disabled at (8361): [] irq_exit_rcu+0x93/0xc0 [ 51.790381] ---[ end trace 0000000000000000 ]--- [ 51.795654] ------------[ cut here ]------------ [ 51.796254] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.798109] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.799191] Modules linked in: [ 51.799604] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.800783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.801817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.802481] 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 [ 51.804657] RSP: 0018:ffff88801eaffc00 EFLAGS: 00010282 [ 51.805308] RAX: 0000000000000000 RBX: ffff888016266840 RCX: 0000000000000000 [ 51.806213] RDX: ffff88800fe29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.807112] RBP: ffff888016266854 R08: 0000000000000001 R09: 0000000000000000 [ 51.808009] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.808903] R13: ffffffff84e223a0 R14: ffff888016266848 R15: ffffffff84da62e0 [ 51.809808] FS: 0000555556203400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.810834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.811556] CR2: 00007ff5cf5e56f4 CR3: 00000000176d8000 CR4: 0000000000350ef0 [ 51.812465] Call Trace: [ 51.812825] [ 51.813124] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.813767] ipv6_frags_init_net+0x206/0x3c0 [ 51.814345] ops_init+0xbb/0x6b0 [ 51.814832] setup_net+0x3d9/0x990 [ 51.815293] ? down_read_killable+0x1d7/0x4e0 [ 51.815892] ? __pfx_setup_net+0x10/0x10 [ 51.816398] ? copy_net_ns+0x17c/0x770 [ 51.816933] copy_net_ns+0x321/0x770 [ 51.817415] create_new_namespaces+0x3f6/0xb30 [ 51.818047] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.818694] ksys_unshare+0x44d/0x8e0 [ 51.819193] ? __pfx_ksys_unshare+0x10/0x10 [ 51.819765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.820490] __x64_sys_unshare+0x31/0x40 [ 51.821039] do_syscall_64+0x3f/0x90 [ 51.821514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.822188] RIP: 0033:0x7f8ff72d10d7 [ 51.822680] 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 [ 51.824851] RSP: 002b:00007ffc0235d2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.825795] RAX: ffffffffffffffda RBX: 00007ffc0235d928 RCX: 00007f8ff72d10d7 [ 51.826710] RDX: 00007f8ff733b41f RSI: 00007ffc0235d280 RDI: 0000000040000000 [ 51.827557] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0235d090 [ 51.828459] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ff73e3bf0 [ 51.829355] R13: 00007ffc0235d3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.830301] [ 51.830600] irq event stamp: 10941 [ 51.831063] hardirqs last enabled at (10953): [] __up_console_sem+0x78/0x80 [ 51.832140] hardirqs last disabled at (10964): [] __up_console_sem+0x5d/0x80 [ 51.833232] softirqs last enabled at (10494): [] irq_exit_rcu+0x93/0xc0 [ 51.834288] softirqs last disabled at (10489): [] irq_exit_rcu+0x93/0xc0 [ 51.835343] ---[ end trace 0000000000000000 ]--- [ 51.836694] ------------[ cut here ]------------ [ 51.837271] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.839283] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.840419] Modules linked in: [ 51.840878] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.842115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.843190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.843903] 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 [ 51.846224] RSP: 0018:ffff88801eaffbf0 EFLAGS: 00010286 [ 51.846939] RAX: 0000000000000000 RBX: ffff888016266240 RCX: 0000000000000000 [ 51.847874] RDX: ffff88800fe29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.848808] RBP: ffff888016266254 R08: 0000000000000001 R09: 0000000000000000 [ 51.849750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.850720] R13: ffffffff84e223a0 R14: ffff888016266248 R15: ffffffff84daf020 [ 51.851663] FS: 0000555556203400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.852731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.853482] CR2: 00007ff5cf5e56f4 CR3: 00000000176d8000 CR4: 0000000000350ef0 [ 51.854434] Call Trace: [ 51.854802] [ 51.855117] nf_ct_net_init+0x224/0x3d0 [ 51.855683] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.856288] ops_init+0xbb/0x6b0 [ 51.856778] setup_net+0x3d9/0x990 [ 51.857268] ? down_read_killable+0x1d7/0x4e0 [ 51.857893] ? __pfx_setup_net+0x10/0x10 [ 51.858445] ? copy_net_ns+0x17c/0x770 [ 51.859005] copy_net_ns+0x321/0x770 [ 51.859517] create_new_namespaces+0x3f6/0xb30 [ 51.860161] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.860837] ksys_unshare+0x44d/0x8e0 [ 51.861352] ? __pfx_ksys_unshare+0x10/0x10 [ 51.861961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.862751] __x64_sys_unshare+0x31/0x40 [ 51.863301] do_syscall_64+0x3f/0x90 [ 51.863824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.864508] RIP: 0033:0x7f8ff72d10d7 [ 51.865027] 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 [ 51.867334] RSP: 002b:00007ffc0235d2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.868327] RAX: ffffffffffffffda RBX: 00007ffc0235d928 RCX: 00007f8ff72d10d7 [ 51.869254] RDX: 00007f8ff733b41f RSI: 00007ffc0235d280 RDI: 0000000040000000 [ 51.870220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0235d090 [ 51.871151] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ff73e3bf0 [ 51.872088] R13: 00007ffc0235d3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.873059] [ 51.873377] irq event stamp: 11719 [ 51.873863] hardirqs last enabled at (11731): [] __up_console_sem+0x78/0x80 [ 51.875006] hardirqs last disabled at (11742): [] __up_console_sem+0x5d/0x80 [ 51.876133] softirqs last enabled at (11614): [] irq_exit_rcu+0x93/0xc0 [ 51.877215] softirqs last disabled at (11609): [] irq_exit_rcu+0x93/0xc0 [ 51.878343] ---[ end trace 0000000000000000 ]--- executing program [ 53.374311] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.422247] Bluetooth: hci0: command 0x041b tx timeout [ 57.469706] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.517698] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:22:08 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eaff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556203400 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=00007ff5cf5e56f4 CR3=00000000176d8000 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=0446a518580e5549 RBX=ffffffff871228e0 RCX=ffffffff877809c0 RDX=ffff8880140db680 RSI=0000000000000008 RDI=ffffffff871228f8 RBP=dffffc0000000000 RSP=ffff8880158f7ab8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff8880140dc070 R13=0000000000000001 R14=ffffffff85d35b6c R15=0446a518580e5549 RIP=ffffffff812d27d9 RFL=00000046 [---Z-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 00007efe588a8900 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=00007efe57d3fb80 CR3=000000000e9d8000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=3e3073571b36c47d000000000013b668 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7c9ec68a20759b0700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000