Warning: Permanently added '[localhost]:12109' (ECDSA) to the list of known hosts. 2023/05/18 06:53:00 fuzzer started 2023/05/18 06:53:00 dialing manager at localhost:44319 2023/05/18 06:53:00 checking machine... 2023/05/18 06:53:00 checking revisions... syzkaller login: [ 41.222848] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:53:00 testing simple program... [ 41.298230] cgroup: Unknown subsys name 'net' [ 41.410935] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.694670] audit: type=1400 audit(1684392793.291:6): 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 [ 54.826458] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.828421] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.830841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.833822] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.836426] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.838367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.268467] ------------[ cut here ]------------ [ 55.269258] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.270909] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.271988] Modules linked in: [ 55.272414] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.277125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.278160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.278840] 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 [ 55.280996] RSP: 0018:ffff88801cfe7c00 EFLAGS: 00010282 [ 55.281708] RAX: 0000000000000000 RBX: ffff888016207440 RCX: 0000000000000000 [ 55.282598] RDX: ffff8880145c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.283459] RBP: ffff888016207454 R08: 0000000000000001 R09: 0000000000000000 [ 55.284356] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.285250] R13: ffffffff84e23fe0 R14: ffff888016207448 R15: ffffffff84d74dc0 [ 55.286163] FS: 0000555556b1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.287174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.287925] CR2: 00007f47c37236f4 CR3: 000000001bc56000 CR4: 0000000000350ef0 [ 55.288833] Call Trace: [ 55.289161] [ 55.289506] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.290115] ipv4_frags_init_net+0x269/0x440 [ 55.290718] ops_init+0xbb/0x6b0 [ 55.291167] setup_net+0x3d9/0x990 [ 55.291663] ? down_read_killable+0x1d7/0x4e0 [ 55.292239] ? __pfx_setup_net+0x10/0x10 [ 55.292795] ? copy_net_ns+0x17c/0x770 [ 55.293333] copy_net_ns+0x321/0x770 [ 55.293856] create_new_namespaces+0x3f6/0xb30 [ 55.294446] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.295100] ksys_unshare+0x44d/0x8e0 [ 55.295622] ? __pfx_ksys_unshare+0x10/0x10 [ 55.296165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.296911] __x64_sys_unshare+0x31/0x40 [ 55.297442] do_syscall_64+0x3f/0x90 [ 55.297955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.298627] RIP: 0033:0x7f6163d730d7 [ 55.299089] 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 [ 55.301240] RSP: 002b:00007ffc5b411aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.302196] RAX: ffffffffffffffda RBX: 00007ffc5b4120e8 RCX: 00007f6163d730d7 [ 55.303084] RDX: 00007f6163ddd41f RSI: 00007ffc5b411a40 RDI: 0000000040000000 [ 55.303971] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b411850 [ 55.304856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6163e85bf0 [ 55.305769] R13: 00007ffc5b411b80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.306691] [ 55.307000] irq event stamp: 9077 [ 55.307421] hardirqs last enabled at (9087): [] __up_console_sem+0x78/0x80 [ 55.308503] hardirqs last disabled at (9098): [] __up_console_sem+0x5d/0x80 [ 55.309570] softirqs last enabled at (8554): [] irq_exit_rcu+0x93/0xc0 [ 55.310606] softirqs last disabled at (8499): [] irq_exit_rcu+0x93/0xc0 [ 55.311643] ---[ end trace 0000000000000000 ]--- [ 55.316737] ------------[ cut here ]------------ [ 55.317341] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.319008] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.320099] Modules linked in: [ 55.320541] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.321701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.322697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.323337] 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 [ 55.325508] RSP: 0018:ffff88801cfe7c00 EFLAGS: 00010282 [ 55.326151] RAX: 0000000000000000 RBX: ffff888016222e40 RCX: 0000000000000000 [ 55.327035] RDX: ffff8880145c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.327924] RBP: ffff888016222e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.328813] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.329707] R13: ffffffff84e23fe0 R14: ffff888016222e48 R15: ffffffff84da7d60 [ 55.330594] FS: 0000555556b1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.331577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.332280] CR2: 00007f47c37236f4 CR3: 000000001bc56000 CR4: 0000000000350ef0 [ 55.333165] Call Trace: [ 55.333547] [ 55.333847] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.334450] ipv6_frags_init_net+0x206/0x3c0 [ 55.335044] ops_init+0xbb/0x6b0 [ 55.335519] setup_net+0x3d9/0x990 [ 55.335978] ? down_read_killable+0x1d7/0x4e0 [ 55.336579] ? __pfx_setup_net+0x10/0x10 [ 55.337086] ? copy_net_ns+0x17c/0x770 [ 55.337633] copy_net_ns+0x321/0x770 [ 55.338113] create_new_namespaces+0x3f6/0xb30 [ 55.338726] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.339340] ksys_unshare+0x44d/0x8e0 [ 55.339861] ? __pfx_ksys_unshare+0x10/0x10 [ 55.340399] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.341139] __x64_sys_unshare+0x31/0x40 [ 55.341708] do_syscall_64+0x3f/0x90 [ 55.342186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.342856] RIP: 0033:0x7f6163d730d7 [ 55.343318] 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 [ 55.345525] RSP: 002b:00007ffc5b411aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.346438] RAX: ffffffffffffffda RBX: 00007ffc5b4120e8 RCX: 00007f6163d730d7 [ 55.347326] RDX: 00007f6163ddd41f RSI: 00007ffc5b411a40 RDI: 0000000040000000 [ 55.348217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b411850 [ 55.349112] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6163e85bf0 [ 55.350011] R13: 00007ffc5b411b80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.350932] [ 55.351234] irq event stamp: 10963 [ 55.351701] hardirqs last enabled at (10975): [] __up_console_sem+0x78/0x80 [ 55.352758] hardirqs last disabled at (10986): [] __up_console_sem+0x5d/0x80 [ 55.353892] softirqs last enabled at (10464): [] irq_exit_rcu+0x93/0xc0 [ 55.354930] softirqs last disabled at (10443): [] irq_exit_rcu+0x93/0xc0 [ 55.355959] ---[ end trace 0000000000000000 ]--- [ 55.357342] ------------[ cut here ]------------ [ 55.357978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.359890] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.360938] Modules linked in: [ 55.361346] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.362506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.363518] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.364163] 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 [ 55.366310] RSP: 0018:ffff88801cfe7bf0 EFLAGS: 00010286 [ 55.367000] RAX: 0000000000000000 RBX: ffff888016222840 RCX: 0000000000000000 [ 55.367887] RDX: ffff8880145c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.368775] RBP: ffff888016222854 R08: 0000000000000001 R09: 0000000000000000 [ 55.369700] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.370581] R13: ffffffff84e23fe0 R14: ffff888016222848 R15: ffffffff84db0aa0 [ 55.371427] FS: 0000555556b1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.372416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.373148] CR2: 00007f47c37236f4 CR3: 000000001bc56000 CR4: 0000000000350ef0 [ 55.374047] Call Trace: [ 55.374375] [ 55.374707] nf_ct_net_init+0x224/0x3d0 [ 55.375220] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.375830] ops_init+0xbb/0x6b0 [ 55.376277] setup_net+0x3d9/0x990 [ 55.376765] ? down_read_killable+0x1d7/0x4e0 [ 55.377350] ? __pfx_setup_net+0x10/0x10 [ 55.377891] ? copy_net_ns+0x17c/0x770 [ 55.378422] copy_net_ns+0x321/0x770 [ 55.378953] create_new_namespaces+0x3f6/0xb30 [ 55.379564] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.380176] ksys_unshare+0x44d/0x8e0 [ 55.380705] ? __pfx_ksys_unshare+0x10/0x10 [ 55.381253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.382014] __x64_sys_unshare+0x31/0x40 [ 55.382562] do_syscall_64+0x3f/0x90 [ 55.383038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.383721] RIP: 0033:0x7f6163d730d7 [ 55.384187] 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 [ 55.386361] RSP: 002b:00007ffc5b411aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.387332] RAX: ffffffffffffffda RBX: 00007ffc5b4120e8 RCX: 00007f6163d730d7 [ 55.388223] RDX: 00007f6163ddd41f RSI: 00007ffc5b411a40 RDI: 0000000040000000 [ 55.389106] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b411850 [ 55.389999] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6163e85bf0 [ 55.390876] R13: 00007ffc5b411b80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.391787] [ 55.392090] irq event stamp: 11813 [ 55.392553] hardirqs last enabled at (11825): [] __up_console_sem+0x78/0x80 [ 55.393625] hardirqs last disabled at (11836): [] __up_console_sem+0x5d/0x80 [ 55.394691] softirqs last enabled at (11608): [] irq_exit_rcu+0x93/0xc0 [ 55.395761] softirqs last disabled at (11603): [] irq_exit_rcu+0x93/0xc0 [ 55.396802] ---[ end trace 0000000000000000 ]--- executing program [ 56.906169] Bluetooth: hci0: command 0x0409 tx timeout [ 58.953692] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.001548] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.049550] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:53:14 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cfe75f0 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 0000555556b1e400 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=00007f47c37236f4 CR3=000000001bc56000 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=000000000002c059 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=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 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=00007f0161194b80 CR3=000000000ca7e000 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=2034313a33353a36302038312079614d XMM01=5d3838393137322e35352020205b203a XMM02=646f4d205d3838393137322e35352020 XMM03=6b7a79732034313a33353a3630203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3930393037322e35352020205b XMM07=79732034313a33353a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000