Warning: Permanently added '[localhost]:14746' (ECDSA) to the list of known hosts. 2023/05/17 08:32:07 fuzzer started 2023/05/17 08:32:07 dialing manager at localhost:35573 2023/05/17 08:32:07 checking machine... 2023/05/17 08:32:07 checking revisions... syzkaller login: [ 47.646415] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:32:07 testing simple program... [ 47.709828] cgroup: Unknown subsys name 'net' [ 47.797626] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.153109] audit: type=1400 audit(1684312340.083:6): 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 [ 61.257241] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.259867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.261119] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.264932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.266651] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.267464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.574550] ------------[ cut here ]------------ [ 61.575032] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.576193] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.577005] Modules linked in: [ 61.577302] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.580468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.581190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.581656] 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 [ 61.583396] RSP: 0018:ffff88802037fc00 EFLAGS: 00010282 [ 61.583858] RAX: 0000000000000000 RBX: ffff888015c7d840 RCX: 0000000000000000 [ 61.584532] RDX: ffff888020370000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.585182] RBP: ffff888015c7d854 R08: 0000000000000001 R09: 0000000000000000 [ 61.585760] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.586368] R13: ffffffff84e223a0 R14: ffff888015c7d848 R15: ffffffff84d73340 [ 61.586973] FS: 0000555556f23400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.587710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.588265] CR2: 00007fb26061c008 CR3: 000000000fc2c000 CR4: 0000000000350ef0 [ 61.588899] Call Trace: [ 61.589163] [ 61.589376] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.589818] ipv4_frags_init_net+0x269/0x440 [ 61.590233] ops_init+0xbb/0x6b0 [ 61.590556] setup_net+0x3d9/0x990 [ 61.590882] ? down_read_killable+0x1d7/0x4e0 [ 61.591321] ? __pfx_setup_net+0x10/0x10 [ 61.591672] ? copy_net_ns+0x17c/0x770 [ 61.592025] copy_net_ns+0x321/0x770 [ 61.592396] create_new_namespaces+0x3f6/0xb30 [ 61.592842] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.593338] ksys_unshare+0x44d/0x8e0 [ 61.593680] ? __pfx_ksys_unshare+0x10/0x10 [ 61.594092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.594590] __x64_sys_unshare+0x31/0x40 [ 61.594959] do_syscall_64+0x3f/0x90 [ 61.595329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.595776] RIP: 0033:0x7fbfbda3f0d7 [ 61.596139] 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 [ 61.597706] RSP: 002b:00007ffcb50354b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.598382] RAX: ffffffffffffffda RBX: 00007ffcb5035af8 RCX: 00007fbfbda3f0d7 [ 61.598969] RDX: 00007fbfbdaa941f RSI: 00007ffcb5035450 RDI: 0000000040000000 [ 61.599611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5035260 [ 61.600224] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfbdb51bf0 [ 61.600832] R13: 00007ffcb5035590 R14: 0000000000000000 R15: 00000000000000f8 [ 61.601542] [ 61.601759] irq event stamp: 9679 [ 61.602105] hardirqs last enabled at (9691): [] __up_console_sem+0x78/0x80 [ 61.602803] hardirqs last disabled at (9700): [] __up_console_sem+0x5d/0x80 [ 61.603603] softirqs last enabled at (9294): [] irq_exit_rcu+0x93/0xc0 [ 61.604305] softirqs last disabled at (9267): [] irq_exit_rcu+0x93/0xc0 [ 61.605094] ---[ end trace 0000000000000000 ]--- [ 61.610808] ------------[ cut here ]------------ [ 61.611364] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.612563] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.613410] Modules linked in: [ 61.613701] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.614508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.615241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.615691] 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 [ 61.617334] RSP: 0018:ffff88802037fc00 EFLAGS: 00010282 [ 61.617785] RAX: 0000000000000000 RBX: ffff88800dfdb840 RCX: 0000000000000000 [ 61.618486] RDX: ffff888020370000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.619121] RBP: ffff88800dfdb854 R08: 0000000000000001 R09: 0000000000000000 [ 61.619734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.620369] R13: ffffffff84e223a0 R14: ffff88800dfdb848 R15: ffffffff84da62e0 [ 61.620996] FS: 0000555556f23400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.621746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.622266] CR2: 00007fb26061c008 CR3: 000000000fc2c000 CR4: 0000000000350ef0 [ 61.622883] Call Trace: [ 61.623165] [ 61.623379] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.623809] ipv6_frags_init_net+0x206/0x3c0 [ 61.624230] ops_init+0xbb/0x6b0 [ 61.624560] setup_net+0x3d9/0x990 [ 61.624890] ? down_read_killable+0x1d7/0x4e0 [ 61.625325] ? __pfx_setup_net+0x10/0x10 [ 61.625689] ? copy_net_ns+0x17c/0x770 [ 61.626078] copy_net_ns+0x321/0x770 [ 61.626414] create_new_namespaces+0x3f6/0xb30 [ 61.626832] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.627377] ksys_unshare+0x44d/0x8e0 [ 61.627717] ? __pfx_ksys_unshare+0x10/0x10 [ 61.628143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.628657] __x64_sys_unshare+0x31/0x40 [ 61.629102] do_syscall_64+0x3f/0x90 [ 61.629443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.629892] RIP: 0033:0x7fbfbda3f0d7 [ 61.630281] 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 [ 61.631852] RSP: 002b:00007ffcb50354b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.632566] RAX: ffffffffffffffda RBX: 00007ffcb5035af8 RCX: 00007fbfbda3f0d7 [ 61.633207] RDX: 00007fbfbdaa941f RSI: 00007ffcb5035450 RDI: 0000000040000000 [ 61.633813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5035260 [ 61.634463] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfbdb51bf0 [ 61.635113] R13: 00007ffcb5035590 R14: 0000000000000000 R15: 00000000000000f8 [ 61.635742] [ 61.635948] irq event stamp: 12075 [ 61.636309] hardirqs last enabled at (12087): [] __up_console_sem+0x78/0x80 [ 61.637138] hardirqs last disabled at (12098): [] __up_console_sem+0x5d/0x80 [ 61.637876] softirqs last enabled at (12004): [] irq_exit_rcu+0x93/0xc0 [ 61.638642] softirqs last disabled at (11999): [] irq_exit_rcu+0x93/0xc0 [ 61.639382] ---[ end trace 0000000000000000 ]--- [ 61.640543] ------------[ cut here ]------------ [ 61.640978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.642387] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.643141] Modules linked in: [ 61.643402] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.644177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.644880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.645382] 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 [ 61.646896] RSP: 0018:ffff88802037fbf0 EFLAGS: 00010286 [ 61.647428] RAX: 0000000000000000 RBX: ffff88800dfdb240 RCX: 0000000000000000 [ 61.648016] RDX: ffff888020370000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.648640] RBP: ffff88800dfdb254 R08: 0000000000000001 R09: 0000000000000000 [ 61.649296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.649905] R13: ffffffff84e223a0 R14: ffff88800dfdb248 R15: ffffffff84daf020 [ 61.650536] FS: 0000555556f23400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.651233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.651697] CR2: 00007fb26061c008 CR3: 000000000fc2c000 CR4: 0000000000350ef0 [ 61.652352] Call Trace: [ 61.652582] [ 61.652814] nf_ct_net_init+0x224/0x3d0 [ 61.653220] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.653626] ops_init+0xbb/0x6b0 [ 61.653941] setup_net+0x3d9/0x990 [ 61.654308] ? down_read_killable+0x1d7/0x4e0 [ 61.654697] ? __pfx_setup_net+0x10/0x10 [ 61.655077] ? copy_net_ns+0x17c/0x770 [ 61.655443] copy_net_ns+0x321/0x770 [ 61.655772] create_new_namespaces+0x3f6/0xb30 [ 61.656219] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.656634] ksys_unshare+0x44d/0x8e0 [ 61.657001] ? __pfx_ksys_unshare+0x10/0x10 [ 61.657371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.657834] __x64_sys_unshare+0x31/0x40 [ 61.658192] do_syscall_64+0x3f/0x90 [ 61.658507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.658924] RIP: 0033:0x7fbfbda3f0d7 [ 61.659261] 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 [ 61.660767] RSP: 002b:00007ffcb50354b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.661548] RAX: ffffffffffffffda RBX: 00007ffcb5035af8 RCX: 00007fbfbda3f0d7 [ 61.662195] RDX: 00007fbfbdaa941f RSI: 00007ffcb5035450 RDI: 0000000040000000 [ 61.662831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5035260 [ 61.663477] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfbdb51bf0 [ 61.664097] R13: 00007ffcb5035590 R14: 0000000000000000 R15: 00000000000000f8 [ 61.668869] [ 61.669167] irq event stamp: 12801 [ 61.669450] hardirqs last enabled at (12811): [] __up_console_sem+0x78/0x80 [ 61.670237] hardirqs last disabled at (12822): [] __up_console_sem+0x5d/0x80 [ 61.670960] softirqs last enabled at (12004): [] irq_exit_rcu+0x93/0xc0 [ 61.671706] softirqs last disabled at (11999): [] irq_exit_rcu+0x93/0xc0 [ 61.672448] ---[ end trace 0000000000000000 ]--- executing program [ 63.285722] Bluetooth: hci0: command 0x0409 tx timeout [ 65.333737] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.381129] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.429124] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:32:09 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802037f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556f23400 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=00007fb26061c008 CR3=000000000fc2c000 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=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff88800debb680 RSI=ffffffff8138ef4a RDI=0000000000000004 RBP=ffff888016c77f58 RSP=ffff888016c77f28 R8 =0000000000000004 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=ffff888016c77f58 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff812dd2a4 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 00007fb2610f6900 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=00007fb2605ef010 CR3=000000000ed70000 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=3b887b2dace4778e0443af3f7911d361 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df000000000010e180 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=14622d4598eb168b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000