Warning: Permanently added '[localhost]:45454' (ECDSA) to the list of known hosts. 2023/05/18 06:49:29 fuzzer started 2023/05/18 06:49:29 dialing manager at localhost:44319 2023/05/18 06:49:29 checking machine... 2023/05/18 06:49:29 checking revisions... syzkaller login: [ 39.226468] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:49:29 testing simple program... [ 39.307658] cgroup: Unknown subsys name 'net' [ 39.391091] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.402874] audit: type=1400 audit(1684392582.124:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.537457] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.539237] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.541570] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.545071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.546953] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.548342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.927858] ------------[ cut here ]------------ [ 52.928646] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.930575] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.931931] Modules linked in: [ 52.932392] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.937161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.938199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.938872] 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 [ 52.941101] RSP: 0018:ffff888020627c00 EFLAGS: 00010282 [ 52.941809] RAX: 0000000000000000 RBX: ffff88800d59f040 RCX: 0000000000000000 [ 52.942712] RDX: ffff888009db1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.943585] RBP: ffff88800d59f054 R08: 0000000000000001 R09: 0000000000000000 [ 52.944488] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.945383] R13: ffffffff84e23fe0 R14: ffff88800d59f048 R15: ffffffff84d74dc0 [ 52.946291] FS: 0000555555780400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.947293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.948072] CR2: 00007fcb4a5646f4 CR3: 0000000008d5e000 CR4: 0000000000350ef0 [ 52.948973] Call Trace: [ 52.949306] [ 52.949603] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.950261] ipv4_frags_init_net+0x269/0x440 [ 52.950868] ops_init+0xbb/0x6b0 [ 52.951319] setup_net+0x3d9/0x990 [ 52.951843] ? down_read_killable+0x1d7/0x4e0 [ 52.952421] ? __pfx_setup_net+0x10/0x10 [ 52.952972] ? copy_net_ns+0x17c/0x770 [ 52.953493] copy_net_ns+0x321/0x770 [ 52.954014] create_new_namespaces+0x3f6/0xb30 [ 52.954649] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.955272] ksys_unshare+0x44d/0x8e0 [ 52.955822] ? __pfx_ksys_unshare+0x10/0x10 [ 52.956386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.957135] __x64_sys_unshare+0x31/0x40 [ 52.957700] do_syscall_64+0x3f/0x90 [ 52.958186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.958869] RIP: 0033:0x7fd9f475b0d7 [ 52.959341] 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 [ 52.961571] RSP: 002b:00007ffc10a4a9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.962532] RAX: ffffffffffffffda RBX: 00007ffc10a4afe8 RCX: 00007fd9f475b0d7 [ 52.963451] RDX: 00007fd9f47c541f RSI: 00007ffc10a4a940 RDI: 0000000040000000 [ 52.964346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10a4a750 [ 52.965238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9f486dbf0 [ 52.966138] R13: 00007ffc10a4aa80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.967055] [ 52.967356] irq event stamp: 7971 [ 52.967832] hardirqs last enabled at (7983): [] __up_console_sem+0x78/0x80 [ 52.968899] hardirqs last disabled at (7994): [] __up_console_sem+0x5d/0x80 [ 52.969965] softirqs last enabled at (7908): [] irq_exit_rcu+0x93/0xc0 [ 52.971002] softirqs last disabled at (7903): [] irq_exit_rcu+0x93/0xc0 [ 52.972068] ---[ end trace 0000000000000000 ]--- [ 52.977865] ------------[ cut here ]------------ [ 52.978466] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.980264] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.981365] Modules linked in: [ 52.981804] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.982992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.984049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.984762] 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 [ 52.986968] RSP: 0018:ffff888020627c00 EFLAGS: 00010282 [ 52.987678] RAX: 0000000000000000 RBX: ffff88801453d040 RCX: 0000000000000000 [ 52.988558] RDX: ffff888009db1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.989494] RBP: ffff88801453d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.990414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.991319] R13: ffffffff84e23fe0 R14: ffff88801453d048 R15: ffffffff84da7d60 [ 52.992242] FS: 0000555555780400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.993283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.994048] CR2: 00007fcb4a5646f4 CR3: 0000000008d5e000 CR4: 0000000000350ef0 [ 52.994970] Call Trace: [ 52.995309] [ 52.995647] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.996282] ipv6_frags_init_net+0x206/0x3c0 [ 52.996903] ops_init+0xbb/0x6b0 [ 52.997373] setup_net+0x3d9/0x990 [ 52.997865] ? down_read_killable+0x1d7/0x4e0 [ 52.998468] ? __pfx_setup_net+0x10/0x10 [ 52.999029] ? copy_net_ns+0x17c/0x770 [ 52.999583] copy_net_ns+0x321/0x770 [ 53.000107] create_new_namespaces+0x3f6/0xb30 [ 53.000745] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.001383] ksys_unshare+0x44d/0x8e0 [ 53.001909] ? __pfx_ksys_unshare+0x10/0x10 [ 53.002476] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.003228] __x64_sys_unshare+0x31/0x40 [ 53.003805] do_syscall_64+0x3f/0x90 [ 53.004294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.004994] RIP: 0033:0x7fd9f475b0d7 [ 53.005468] 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 [ 53.007756] RSP: 002b:00007ffc10a4a9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.008743] RAX: ffffffffffffffda RBX: 00007ffc10a4afe8 RCX: 00007fd9f475b0d7 [ 53.009674] RDX: 00007fd9f47c541f RSI: 00007ffc10a4a940 RDI: 0000000040000000 [ 53.010577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10a4a750 [ 53.011505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9f486dbf0 [ 53.012420] R13: 00007ffc10a4aa80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.013348] [ 53.013685] irq event stamp: 9881 [ 53.014120] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 53.015201] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 53.016329] softirqs last enabled at (9376): [] irq_exit_rcu+0x93/0xc0 [ 53.017385] softirqs last disabled at (9329): [] irq_exit_rcu+0x93/0xc0 [ 53.018444] ---[ end trace 0000000000000000 ]--- [ 53.019824] ------------[ cut here ]------------ [ 53.020429] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.022343] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.023458] Modules linked in: [ 53.023963] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.025174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.026235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.026942] 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 [ 53.029209] RSP: 0018:ffff888020627bf0 EFLAGS: 00010286 [ 53.029919] RAX: 0000000000000000 RBX: ffff88801453c840 RCX: 0000000000000000 [ 53.030838] RDX: ffff888009db1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.031779] RBP: ffff88801453c854 R08: 0000000000000001 R09: 0000000000000000 [ 53.032704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.033582] R13: ffffffff84e23fe0 R14: ffff88801453c848 R15: ffffffff84db0aa0 [ 53.034505] FS: 0000555555780400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.035516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.036263] CR2: 00007fcb4a5646f4 CR3: 0000000008d5e000 CR4: 0000000000350ef0 [ 53.037191] Call Trace: [ 53.037535] [ 53.037877] nf_ct_net_init+0x224/0x3d0 [ 53.038412] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.039039] ops_init+0xbb/0x6b0 [ 53.039508] setup_net+0x3d9/0x990 [ 53.040025] ? down_read_killable+0x1d7/0x4e0 [ 53.040614] ? __pfx_setup_net+0x10/0x10 [ 53.041175] ? copy_net_ns+0x17c/0x770 [ 53.041719] copy_net_ns+0x321/0x770 [ 53.042218] create_new_namespaces+0x3f6/0xb30 [ 53.042847] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.043494] ksys_unshare+0x44d/0x8e0 [ 53.044026] ? __pfx_ksys_unshare+0x10/0x10 [ 53.044606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.045383] __x64_sys_unshare+0x31/0x40 [ 53.045961] do_syscall_64+0x3f/0x90 [ 53.046448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.047138] RIP: 0033:0x7fd9f475b0d7 [ 53.047686] 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 [ 53.049958] RSP: 002b:00007ffc10a4a9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.050947] RAX: ffffffffffffffda RBX: 00007ffc10a4afe8 RCX: 00007fd9f475b0d7 [ 53.051896] RDX: 00007fd9f47c541f RSI: 00007ffc10a4a940 RDI: 0000000040000000 [ 53.052808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10a4a750 [ 53.053733] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9f486dbf0 [ 53.054611] R13: 00007ffc10a4aa80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.055538] [ 53.055873] irq event stamp: 10671 [ 53.056315] hardirqs last enabled at (10681): [] __up_console_sem+0x78/0x80 [ 53.057394] hardirqs last disabled at (10692): [] __up_console_sem+0x5d/0x80 [ 53.058477] softirqs last enabled at (10218): [] irq_exit_rcu+0x93/0xc0 [ 53.059556] softirqs last disabled at (10213): [] irq_exit_rcu+0x93/0xc0 [ 53.060601] ---[ end trace 0000000000000000 ]--- executing program [ 54.560352] Bluetooth: hci0: command 0x0409 tx timeout [ 56.608250] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.655714] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.703699] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:49:40 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880206275f0 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 0000555555780400 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=00007fcb4a5646f4 CR3=0000000008d5e000 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=000000000002a9d9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f7751c97db0 CR3=000000000f24a000 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=2033343a39343a36302038312079614d XMM01=5d3537353033392e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3537353033392e32352020205b XMM07=79732033343a39343a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000