Warning: Permanently added '[localhost]:55808' (ECDSA) to the list of known hosts. 2023/05/18 07:12:19 fuzzer started 2023/05/18 07:12:19 dialing manager at localhost:44319 2023/05/18 07:12:19 checking machine... 2023/05/18 07:12:19 checking revisions... syzkaller login: [ 38.205750] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:12:19 testing simple program... [ 38.286975] cgroup: Unknown subsys name 'net' [ 38.378157] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.386942] audit: type=1400 audit(1684393952.796:6): 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 [ 52.519347] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.522116] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.523926] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.527574] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.530560] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.531880] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.922835] ------------[ cut here ]------------ [ 52.923585] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.925279] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.926390] Modules linked in: [ 52.926818] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.931403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.932441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.933129] 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 [ 52.935355] RSP: 0018:ffff88800d74fc00 EFLAGS: 00010282 [ 52.936063] RAX: 0000000000000000 RBX: ffff88800cbf4c40 RCX: 0000000000000000 [ 52.936917] RDX: ffff888016eeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.937832] RBP: ffff88800cbf4c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.938725] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.939622] R13: ffffffff84e23fe0 R14: ffff88800cbf4c48 R15: ffffffff84d74dc0 [ 52.940534] FS: 00005555572a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.941554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.942298] CR2: 00007ff9b8a3b6f4 CR3: 000000000fcc6000 CR4: 0000000000350ee0 [ 52.943198] Call Trace: [ 52.943525] [ 52.943821] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.944469] ipv4_frags_init_net+0x269/0x440 [ 52.945055] ops_init+0xbb/0x6b0 [ 52.945500] setup_net+0x3d9/0x990 [ 52.945976] ? down_read_killable+0x1d7/0x4e0 [ 52.946578] ? __pfx_setup_net+0x10/0x10 [ 52.947119] ? copy_net_ns+0x17c/0x770 [ 52.947636] copy_net_ns+0x321/0x770 [ 52.948152] create_new_namespaces+0x3f6/0xb30 [ 52.948734] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.949383] ksys_unshare+0x44d/0x8e0 [ 52.949878] ? __pfx_ksys_unshare+0x10/0x10 [ 52.950459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.951199] __x64_sys_unshare+0x31/0x40 [ 52.951715] do_syscall_64+0x3f/0x90 [ 52.952223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.952874] RIP: 0033:0x7f6d636b90d7 [ 52.953373] 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 [ 52.955560] RSP: 002b:00007ffc469ab5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.956509] RAX: ffffffffffffffda RBX: 00007ffc469abc18 RCX: 00007f6d636b90d7 [ 52.957400] RDX: 00007f6d6372341f RSI: 00007ffc469ab570 RDI: 0000000040000000 [ 52.958302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc469ab380 [ 52.959183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d637cbbf0 [ 52.960069] R13: 00007ffc469ab6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.960944] [ 52.961275] irq event stamp: 8819 [ 52.961696] hardirqs last enabled at (8829): [] __up_console_sem+0x78/0x80 [ 52.962774] hardirqs last disabled at (8840): [] __up_console_sem+0x5d/0x80 [ 52.963859] softirqs last enabled at (8300): [] irq_exit_rcu+0x93/0xc0 [ 52.964896] softirqs last disabled at (8275): [] irq_exit_rcu+0x93/0xc0 [ 52.965945] ---[ end trace 0000000000000000 ]--- [ 52.971089] ------------[ cut here ]------------ [ 52.971698] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.973481] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.974570] Modules linked in: [ 52.974975] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.976139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.977182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.977837] 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 [ 52.980012] RSP: 0018:ffff88800d74fc00 EFLAGS: 00010282 [ 52.980665] RAX: 0000000000000000 RBX: ffff88800daf1a40 RCX: 0000000000000000 [ 52.981563] RDX: ffff888016eeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.982469] RBP: ffff88800daf1a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.983366] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.984256] R13: ffffffff84e23fe0 R14: ffff88800daf1a48 R15: ffffffff84da7d60 [ 52.985153] FS: 00005555572a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.986160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.986879] CR2: 00007ff9b8a3b6f4 CR3: 000000000fcc6000 CR4: 0000000000350ee0 [ 52.987780] Call Trace: [ 52.988148] [ 52.988449] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.989091] ipv6_frags_init_net+0x206/0x3c0 [ 52.989665] ops_init+0xbb/0x6b0 [ 52.990153] setup_net+0x3d9/0x990 [ 52.990619] ? down_read_killable+0x1d7/0x4e0 [ 52.991218] ? __pfx_setup_net+0x10/0x10 [ 52.991737] ? copy_net_ns+0x17c/0x770 [ 52.992274] copy_net_ns+0x321/0x770 [ 52.992770] create_new_namespaces+0x3f6/0xb30 [ 52.993392] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.994053] ksys_unshare+0x44d/0x8e0 [ 52.994554] ? __pfx_ksys_unshare+0x10/0x10 [ 52.995141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.995856] __x64_sys_unshare+0x31/0x40 [ 52.996406] do_syscall_64+0x3f/0x90 [ 52.996887] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.997558] RIP: 0033:0x7f6d636b90d7 [ 52.998060] 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 [ 53.000219] RSP: 002b:00007ffc469ab5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.001174] RAX: ffffffffffffffda RBX: 00007ffc469abc18 RCX: 00007f6d636b90d7 [ 53.002090] RDX: 00007f6d6372341f RSI: 00007ffc469ab570 RDI: 0000000040000000 [ 53.002948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc469ab380 [ 53.003838] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d637cbbf0 [ 53.004725] R13: 00007ffc469ab6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.005644] [ 53.005954] irq event stamp: 10371 [ 53.006432] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 53.007506] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80 [ 53.008586] softirqs last enabled at (10298): [] irq_exit_rcu+0x93/0xc0 [ 53.009621] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 53.010685] ---[ end trace 0000000000000000 ]--- [ 53.012059] ------------[ cut here ]------------ [ 53.012637] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.014495] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.015566] Modules linked in: [ 53.015972] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.017138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.018165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.018805] 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 [ 53.021012] RSP: 0018:ffff88800d74fbf0 EFLAGS: 00010286 [ 53.021670] RAX: 0000000000000000 RBX: ffff88800daf0240 RCX: 0000000000000000 [ 53.022586] RDX: ffff888016eeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.023483] RBP: ffff88800daf0254 R08: 0000000000000001 R09: 0000000000000000 [ 53.024378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.025269] R13: ffffffff84e23fe0 R14: ffff88800daf0248 R15: ffffffff84db0aa0 [ 53.026173] FS: 00005555572a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.027186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.027890] CR2: 00007ff9b8a3b6f4 CR3: 000000000fcc6000 CR4: 0000000000350ee0 [ 53.028786] Call Trace: [ 53.029146] [ 53.029450] nf_ct_net_init+0x224/0x3d0 [ 53.029979] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.030593] ops_init+0xbb/0x6b0 [ 53.031073] setup_net+0x3d9/0x990 [ 53.031533] ? down_read_killable+0x1d7/0x4e0 [ 53.032140] ? __pfx_setup_net+0x10/0x10 [ 53.032659] ? copy_net_ns+0x17c/0x770 [ 53.033209] copy_net_ns+0x321/0x770 [ 53.033703] create_new_namespaces+0x3f6/0xb30 [ 53.034349] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.034962] ksys_unshare+0x44d/0x8e0 [ 53.035491] ? __pfx_ksys_unshare+0x10/0x10 [ 53.036085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.036819] __x64_sys_unshare+0x31/0x40 [ 53.037375] do_syscall_64+0x3f/0x90 [ 53.037870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.038566] RIP: 0033:0x7f6d636b90d7 [ 53.039072] 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 [ 53.041312] RSP: 002b:00007ffc469ab5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.042294] RAX: ffffffffffffffda RBX: 00007ffc469abc18 RCX: 00007f6d636b90d7 [ 53.043228] RDX: 00007f6d6372341f RSI: 00007ffc469ab570 RDI: 0000000040000000 [ 53.044158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc469ab380 [ 53.045093] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d637cbbf0 [ 53.046059] R13: 00007ffc469ab6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.047020] [ 53.047338] irq event stamp: 11119 [ 53.047792] hardirqs last enabled at (11129): [] __up_console_sem+0x78/0x80 [ 53.048930] hardirqs last disabled at (11140): [] __up_console_sem+0x5d/0x80 [ 53.050057] softirqs last enabled at (11026): [] irq_exit_rcu+0x93/0xc0 [ 53.051148] softirqs last disabled at (11021): [] irq_exit_rcu+0x93/0xc0 [ 53.052233] ---[ end trace 0000000000000000 ]--- executing program [ 54.593714] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.641126] Bluetooth: hci0: command 0x041b tx timeout [ 58.689124] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.737205] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:12:32 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844f436b RDX=fffffbfff0fe5b79 RSI=0000000000000004 RDI=ffffffff87f2dbc0 RBP=ffffffff87f2dbc0 RSP=ffff88806ce09b60 R8 =0000000000000000 R9 =fffffbfff0fe5b78 R10=ffffffff87f2dbc3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0fe5b78 R14=0000000000000001 R15=1ffff1100d9c136d RIP=ffffffff844f43e8 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 00007fd7cb512700 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=00007f175c181550 CR3=0000000019410000 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=2034333a32313a37302038312079614d XMM01=5d3039333632392e32352020205b203a XMM02=646f4d205d3039333632392e32352020 XMM03=6b7a79732034333a32313a3730203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3937323532392e32352020205b XMM07=79732034333a32313a37302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d74f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555572a7400 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=00007ff9b8a3b6f4 CR3=000000000fcc6000 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