Warning: Permanently added '[localhost]:59286' (ECDSA) to the list of known hosts. 2023/05/17 00:46:28 fuzzer started 2023/05/17 00:46:28 dialing manager at localhost:35573 2023/05/17 00:46:28 checking machine... 2023/05/17 00:46:28 checking revisions... syzkaller login: [ 53.538039] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:46:29 testing simple program... [ 53.630160] cgroup: Unknown subsys name 'net' [ 53.690194] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.683282] audit: type=1400 audit(1684284402.188:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.802929] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.805183] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.806929] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.809427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.811220] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.813125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.202468] ------------[ cut here ]------------ [ 68.203053] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.204510] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.205669] Modules linked in: [ 68.206066] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.208152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.210401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.211659] 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 [ 68.213709] RSP: 0018:ffff888015987c00 EFLAGS: 00010282 [ 68.214331] RAX: 0000000000000000 RBX: ffff88800eff1c40 RCX: 0000000000000000 [ 68.215169] RDX: ffff88800fec1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.215999] RBP: ffff88800eff1c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.216832] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.217673] R13: ffffffff84e223a0 R14: ffff88800eff1c48 R15: ffffffff84d73340 [ 68.218519] FS: 0000555557538400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.219414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.220101] CR2: 00007f2d200fc350 CR3: 00000000136d0000 CR4: 0000000000350ef0 [ 68.220941] Call Trace: [ 68.221260] [ 68.221565] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.222138] ipv4_frags_init_net+0x269/0x440 [ 68.222695] ops_init+0xbb/0x6b0 [ 68.223044] setup_net+0x3d9/0x990 [ 68.223393] ? down_read_killable+0x1d7/0x4e0 [ 68.223849] ? __pfx_setup_net+0x10/0x10 [ 68.224241] ? copy_net_ns+0x17c/0x770 [ 68.224641] copy_net_ns+0x321/0x770 [ 68.225007] create_new_namespaces+0x3f6/0xb30 [ 68.225493] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.225967] ksys_unshare+0x44d/0x8e0 [ 68.226344] ? __pfx_ksys_unshare+0x10/0x10 [ 68.226790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.227338] __x64_sys_unshare+0x31/0x40 [ 68.227758] do_syscall_64+0x3f/0x90 [ 68.228125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.228633] RIP: 0033:0x7f0cd771d0d7 [ 68.228992] 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 [ 68.230674] RSP: 002b:00007ffcf37f1c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.231373] RAX: ffffffffffffffda RBX: 00007ffcf37f22c8 RCX: 00007f0cd771d0d7 [ 68.232052] RDX: 00007f0cd778741f RSI: 00007ffcf37f1c20 RDI: 0000000040000000 [ 68.232727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf37f1a30 [ 68.233386] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0cd782fbf0 [ 68.234066] R13: 00007ffcf37f1d60 R14: 0000000000000000 R15: 00000000000000f8 [ 68.234762] [ 68.234992] irq event stamp: 8725 [ 68.235314] hardirqs last enabled at (8735): [] __up_console_sem+0x78/0x80 [ 68.236123] hardirqs last disabled at (8746): [] __up_console_sem+0x5d/0x80 [ 68.236934] softirqs last enabled at (8270): [] irq_exit_rcu+0x93/0xc0 [ 68.237738] softirqs last disabled at (8259): [] irq_exit_rcu+0x93/0xc0 [ 68.238515] ---[ end trace 0000000000000000 ]--- [ 68.242675] ------------[ cut here ]------------ [ 68.243130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.244504] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.245306] Modules linked in: [ 68.245636] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.246532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.247287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.247805] 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 [ 68.249495] RSP: 0018:ffff888015987c00 EFLAGS: 00010282 [ 68.250002] RAX: 0000000000000000 RBX: ffff888008ef8a40 RCX: 0000000000000000 [ 68.250686] RDX: ffff88800fec1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.251351] RBP: ffff888008ef8a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.252038] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.252720] R13: ffffffff84e223a0 R14: ffff888008ef8a48 R15: ffffffff84da62e0 [ 68.253400] FS: 0000555557538400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.254157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.254718] CR2: 00007f2d200fc350 CR3: 00000000136d0000 CR4: 0000000000350ef0 [ 68.255376] Call Trace: [ 68.255644] [ 68.255870] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.256336] ipv6_frags_init_net+0x206/0x3c0 [ 68.256780] ops_init+0xbb/0x6b0 [ 68.257122] setup_net+0x3d9/0x990 [ 68.257493] ? down_read_killable+0x1d7/0x4e0 [ 68.257928] ? __pfx_setup_net+0x10/0x10 [ 68.258317] ? copy_net_ns+0x17c/0x770 [ 68.258720] copy_net_ns+0x321/0x770 [ 68.259083] create_new_namespaces+0x3f6/0xb30 [ 68.259548] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.260022] ksys_unshare+0x44d/0x8e0 [ 68.260400] ? __pfx_ksys_unshare+0x10/0x10 [ 68.260843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.261417] __x64_sys_unshare+0x31/0x40 [ 68.261838] do_syscall_64+0x3f/0x90 [ 68.262200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.262720] RIP: 0033:0x7f0cd771d0d7 [ 68.263072] 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 [ 68.264711] RSP: 002b:00007ffcf37f1c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.265414] RAX: ffffffffffffffda RBX: 00007ffcf37f22c8 RCX: 00007f0cd771d0d7 [ 68.266102] RDX: 00007f0cd778741f RSI: 00007ffcf37f1c20 RDI: 0000000040000000 [ 68.266769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf37f1a30 [ 68.267423] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0cd782fbf0 [ 68.268098] R13: 00007ffcf37f1d60 R14: 0000000000000000 R15: 00000000000000f8 [ 68.268790] [ 68.269018] irq event stamp: 10625 [ 68.269366] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80 [ 68.270177] hardirqs last disabled at (10646): [] __up_console_sem+0x5d/0x80 [ 68.270986] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0 [ 68.271775] softirqs last disabled at (10379): [] irq_exit_rcu+0x93/0xc0 [ 68.272565] ---[ end trace 0000000000000000 ]--- [ 68.273561] ------------[ cut here ]------------ [ 68.274004] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.275545] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.276332] Modules linked in: [ 68.276672] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.277568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.278314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.278827] 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 [ 68.280490] RSP: 0018:ffff888015987bf0 EFLAGS: 00010286 [ 68.280994] RAX: 0000000000000000 RBX: ffff888008ef8040 RCX: 0000000000000000 [ 68.281681] RDX: ffff88800fec1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.282343] RBP: ffff888008ef8054 R08: 0000000000000001 R09: 0000000000000000 [ 68.283026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.283710] R13: ffffffff84e223a0 R14: ffff888008ef8048 R15: ffffffff84daf020 [ 68.284369] FS: 0000555557538400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.285146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.285710] CR2: 00007f2d200fc350 CR3: 00000000136d0000 CR4: 0000000000350ef0 [ 68.286373] Call Trace: [ 68.286644] [ 68.286876] nf_ct_net_init+0x224/0x3d0 [ 68.287266] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.287729] ops_init+0xbb/0x6b0 [ 68.288067] setup_net+0x3d9/0x990 [ 68.288410] ? down_read_killable+0x1d7/0x4e0 [ 68.288869] ? __pfx_setup_net+0x10/0x10 [ 68.289274] ? copy_net_ns+0x17c/0x770 [ 68.289693] copy_net_ns+0x321/0x770 [ 68.290067] create_new_namespaces+0x3f6/0xb30 [ 68.290536] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.291009] ksys_unshare+0x44d/0x8e0 [ 68.291384] ? __pfx_ksys_unshare+0x10/0x10 [ 68.291826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.292373] __x64_sys_unshare+0x31/0x40 [ 68.292792] do_syscall_64+0x3f/0x90 [ 68.293163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.293672] RIP: 0033:0x7f0cd771d0d7 [ 68.294026] 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 [ 68.295689] RSP: 002b:00007ffcf37f1c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.296391] RAX: ffffffffffffffda RBX: 00007ffcf37f22c8 RCX: 00007f0cd771d0d7 [ 68.297074] RDX: 00007f0cd778741f RSI: 00007ffcf37f1c20 RDI: 0000000040000000 [ 68.297772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf37f1a30 [ 68.298449] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0cd782fbf0 [ 68.299106] R13: 00007ffcf37f1d60 R14: 0000000000000000 R15: 00000000000000f8 [ 68.299801] [ 68.300032] irq event stamp: 11409 [ 68.300364] hardirqs last enabled at (11419): [] __up_console_sem+0x78/0x80 [ 68.301185] hardirqs last disabled at (11430): [] __up_console_sem+0x5d/0x80 [ 68.302015] softirqs last enabled at (11200): [] irq_exit_rcu+0x93/0xc0 [ 68.302808] softirqs last disabled at (11191): [] irq_exit_rcu+0x93/0xc0 [ 68.303604] ---[ end trace 0000000000000000 ]--- executing program [ 69.882165] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.929511] Bluetooth: hci0: command 0x041b tx timeout [ 73.978511] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.025507] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:46:34 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015987618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555557538400 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=00007f2d200fc350 CR3=00000000136d0000 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=ffff88800c6848f8 RBX=ffff88800c6840f8 RCX=0000000000000000 RDX=ffff888008f0d1c0 RSI=ffffffff8449f62e RDI=0000000000000007 RBP=ffff888016bbfa88 RSP=ffff888016bbf8d0 R8 =0000000000000007 R9 =000000007fffffff R10=0000000000000800 R11=fffffffffffcb4d0 R12=ffffffff8487aba0 R13=ffff88800c6840f8 R14=ffffffff8487aba0 R15=ffff888016bbf9d8 RIP=ffffffff814bf870 RFL=00000282 [--S----] 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 00007f2d20c72900 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=00007f2d200d2680 CR3=000000001603e000 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=3b6cbd07f4f906b2d1485bfac412d3bf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f620 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a33c48484c086a1700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000