Warning: Permanently added '[localhost]:58109' (ECDSA) to the list of known hosts. 2023/05/17 05:34:32 fuzzer started 2023/05/17 05:34:33 dialing manager at localhost:35573 2023/05/17 05:34:33 checking machine... 2023/05/17 05:34:33 checking revisions... syzkaller login: [ 52.028690] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:34:33 testing simple program... [ 52.105321] cgroup: Unknown subsys name 'net' [ 52.201446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.240211] audit: type=1400 audit(1684301685.737:6): 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 [ 65.347820] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.349739] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.352385] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.360496] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.362018] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.363147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.740846] ------------[ cut here ]------------ [ 65.741659] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.743752] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.745046] Modules linked in: [ 65.745530] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.750742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.751800] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.752490] 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 [ 65.754756] RSP: 0018:ffff888016f7fc00 EFLAGS: 00010282 [ 65.755472] RAX: 0000000000000000 RBX: ffff888015de4840 RCX: 0000000000000000 [ 65.756365] RDX: ffff888019c18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.757272] RBP: ffff888015de4854 R08: 0000000000000001 R09: 0000000000000000 [ 65.758180] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.759109] R13: ffffffff84e223a0 R14: ffff888015de4848 R15: ffffffff84d73340 [ 65.760035] FS: 0000555557534400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.761090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.761842] CR2: 00007f2409419000 CR3: 000000001a3fc000 CR4: 0000000000350ee0 [ 65.762783] Call Trace: [ 65.763168] [ 65.763487] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.764150] ipv4_frags_init_net+0x269/0x440 [ 65.764740] ops_init+0xbb/0x6b0 [ 65.765229] setup_net+0x3d9/0x990 [ 65.765706] ? down_read_killable+0x1d7/0x4e0 [ 65.766336] ? __pfx_setup_net+0x10/0x10 [ 65.766877] ? copy_net_ns+0x17c/0x770 [ 65.767442] copy_net_ns+0x321/0x770 [ 65.767972] create_new_namespaces+0x3f6/0xb30 [ 65.768586] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.769255] ksys_unshare+0x44d/0x8e0 [ 65.769776] ? __pfx_ksys_unshare+0x10/0x10 [ 65.770384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.771186] __x64_sys_unshare+0x31/0x40 [ 65.771733] do_syscall_64+0x3f/0x90 [ 65.772253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.772960] RIP: 0033:0x7f409f1710d7 [ 65.773449] 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 [ 65.775786] RSP: 002b:00007ffcb0592198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.776795] RAX: ffffffffffffffda RBX: 00007ffcb05927d8 RCX: 00007f409f1710d7 [ 65.777736] RDX: 00007f409f1db41f RSI: 00007ffcb0592130 RDI: 0000000040000000 [ 65.778666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0591f40 [ 65.779607] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f409f283bf0 [ 65.780538] R13: 00007ffcb0592270 R14: 0000000000000000 R15: 00000000000000f8 [ 65.781488] [ 65.781801] irq event stamp: 9271 [ 65.782273] hardirqs last enabled at (9283): [] __up_console_sem+0x78/0x80 [ 65.783414] hardirqs last disabled at (9294): [] __up_console_sem+0x5d/0x80 [ 65.784538] softirqs last enabled at (9178): [] irq_exit_rcu+0x93/0xc0 [ 65.785627] softirqs last disabled at (9173): [] irq_exit_rcu+0x93/0xc0 [ 65.786721] ---[ end trace 0000000000000000 ]--- [ 65.792468] ------------[ cut here ]------------ [ 65.793126] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.794870] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.796048] Modules linked in: [ 65.796487] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.797741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.798814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.799536] 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 [ 65.801836] RSP: 0018:ffff888016f7fc00 EFLAGS: 00010282 [ 65.802546] RAX: 0000000000000000 RBX: ffff888008eed640 RCX: 0000000000000000 [ 65.803492] RDX: ffff888019c18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.804429] RBP: ffff888008eed654 R08: 0000000000000001 R09: 0000000000000000 [ 65.805354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.806288] R13: ffffffff84e223a0 R14: ffff888008eed648 R15: ffffffff84da62e0 [ 65.807241] FS: 0000555557534400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.808291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.809074] CR2: 00007f2409419000 CR3: 000000001a3fc000 CR4: 0000000000350ee0 [ 65.810009] Call Trace: [ 65.810358] [ 65.810670] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.811362] ipv6_frags_init_net+0x206/0x3c0 [ 65.811977] ops_init+0xbb/0x6b0 [ 65.812440] setup_net+0x3d9/0x990 [ 65.812945] ? down_read_killable+0x1d7/0x4e0 [ 65.813538] ? __pfx_setup_net+0x10/0x10 [ 65.814095] ? copy_net_ns+0x17c/0x770 [ 65.814630] copy_net_ns+0x321/0x770 [ 65.815165] create_new_namespaces+0x3f6/0xb30 [ 65.815777] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.816445] ksys_unshare+0x44d/0x8e0 [ 65.816982] ? __pfx_ksys_unshare+0x10/0x10 [ 65.817559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.818337] __x64_sys_unshare+0x31/0x40 [ 65.818884] do_syscall_64+0x3f/0x90 [ 65.819418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.820113] RIP: 0033:0x7f409f1710d7 [ 65.820607] 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 [ 65.822942] RSP: 002b:00007ffcb0592198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.823942] RAX: ffffffffffffffda RBX: 00007ffcb05927d8 RCX: 00007f409f1710d7 [ 65.824857] RDX: 00007f409f1db41f RSI: 00007ffcb0592130 RDI: 0000000040000000 [ 65.825794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0591f40 [ 65.826722] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f409f283bf0 [ 65.827665] R13: 00007ffcb0592270 R14: 0000000000000000 R15: 00000000000000f8 [ 65.828632] [ 65.828978] irq event stamp: 11291 [ 65.829429] hardirqs last enabled at (11301): [] __up_console_sem+0x78/0x80 [ 65.830558] hardirqs last disabled at (11312): [] __up_console_sem+0x5d/0x80 [ 65.831688] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 65.832791] softirqs last disabled at (10599): [] irq_exit_rcu+0x93/0xc0 [ 65.833883] ---[ end trace 0000000000000000 ]--- [ 65.835283] ------------[ cut here ]------------ [ 65.836027] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.838035] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.839175] Modules linked in: [ 65.839599] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.840817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.841890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.842604] 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 [ 65.844932] RSP: 0018:ffff888016f7fbf0 EFLAGS: 00010286 [ 65.845623] RAX: 0000000000000000 RBX: ffff888008eede40 RCX: 0000000000000000 [ 65.846564] RDX: ffff888019c18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.847512] RBP: ffff888008eede54 R08: 0000000000000001 R09: 0000000000000000 [ 65.848450] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.849378] R13: ffffffff84e223a0 R14: ffff888008eede48 R15: ffffffff84daf020 [ 65.850306] FS: 0000555557534400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.851370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.852149] CR2: 00007f2409419000 CR3: 000000001a3fc000 CR4: 0000000000350ee0 [ 65.853090] Call Trace: [ 65.853438] [ 65.853755] nf_ct_net_init+0x224/0x3d0 [ 65.854324] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.854985] ops_init+0xbb/0x6b0 [ 65.855445] setup_net+0x3d9/0x990 [ 65.855953] ? down_read_killable+0x1d7/0x4e0 [ 65.856545] ? __pfx_setup_net+0x10/0x10 [ 65.857101] ? copy_net_ns+0x17c/0x770 [ 65.857627] copy_net_ns+0x321/0x770 [ 65.858135] create_new_namespaces+0x3f6/0xb30 [ 65.858720] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.859378] ksys_unshare+0x44d/0x8e0 [ 65.859872] ? __pfx_ksys_unshare+0x10/0x10 [ 65.860448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.861182] __x64_sys_unshare+0x31/0x40 [ 65.861705] do_syscall_64+0x3f/0x90 [ 65.862206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.862856] RIP: 0033:0x7f409f1710d7 [ 65.863372] 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 [ 65.865558] RSP: 002b:00007ffcb0592198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.866508] RAX: ffffffffffffffda RBX: 00007ffcb05927d8 RCX: 00007f409f1710d7 [ 65.867399] RDX: 00007f409f1db41f RSI: 00007ffcb0592130 RDI: 0000000040000000 [ 65.868347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0591f40 [ 65.869284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f409f283bf0 [ 65.870231] R13: 00007ffcb0592270 R14: 0000000000000000 R15: 00000000000000f8 [ 65.871183] [ 65.871484] irq event stamp: 12133 [ 65.871943] hardirqs last enabled at (12145): [] __up_console_sem+0x78/0x80 [ 65.873003] hardirqs last disabled at (12156): [] __up_console_sem+0x5d/0x80 [ 65.874059] softirqs last enabled at (11634): [] irq_exit_rcu+0x93/0xc0 [ 65.875099] softirqs last disabled at (11629): [] irq_exit_rcu+0x93/0xc0 [ 65.876117] ---[ end trace 0000000000000000 ]--- executing program [ 67.424547] Bluetooth: hci0: command 0x0409 tx timeout [ 69.471977] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.519968] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.567968] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:34:39 Registers: info registers vcpu 0 RAX=000000000002861b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f17b80370b8 CR3=0000000016a72000 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=2037343a34333a35302037312079614d XMM01=5d3634303534372e35362020205b203a XMM02=646f4d205d3634303534372e35362020 XMM03=6b7a79732037343a34333a3530203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3235373334372e35362020205b XMM07=79732037343a34333a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555557534400 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=00007f2409419000 CR3=000000001a3fc000 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