Warning: Permanently added '[localhost]:57530' (ECDSA) to the list of known hosts. 2023/05/17 11:40:45 fuzzer started 2023/05/17 11:40:45 dialing manager at localhost:44319 2023/05/17 11:40:45 checking machine... 2023/05/17 11:40:45 checking revisions... syzkaller login: [ 37.204869] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:40:45 testing simple program... [ 37.271193] cgroup: Unknown subsys name 'net' [ 37.358454] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.386927] audit: type=1400 audit(1684323658.100:6): 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 [ 50.488870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.490520] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.492530] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.496270] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.498599] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.500090] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.894801] ------------[ cut here ]------------ [ 50.895486] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.897355] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.898730] Modules linked in: [ 50.899145] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.904936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.905967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.906618] 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 [ 50.908899] RSP: 0018:ffff88802013fc00 EFLAGS: 00010282 [ 50.909574] RAX: 0000000000000000 RBX: ffff888016516040 RCX: 0000000000000000 [ 50.910490] RDX: ffff888020130000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.911405] RBP: ffff888016516054 R08: 0000000000000001 R09: 0000000000000000 [ 50.912323] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.913236] R13: ffffffff84e23fe0 R14: ffff888016516048 R15: ffffffff84d74dc0 [ 50.914143] FS: 00005555569a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.915163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.915923] CR2: 00007f6bb68ee6f4 CR3: 0000000020168000 CR4: 0000000000350ef0 [ 50.916860] Call Trace: [ 50.917187] [ 50.917483] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.918146] ipv4_frags_init_net+0x269/0x440 [ 50.918748] ops_init+0xbb/0x6b0 [ 50.919205] setup_net+0x3d9/0x990 [ 50.919697] ? down_read_killable+0x1d7/0x4e0 [ 50.920271] ? __pfx_setup_net+0x10/0x10 [ 50.920847] ? copy_net_ns+0x17c/0x770 [ 50.921363] copy_net_ns+0x321/0x770 [ 50.921874] create_new_namespaces+0x3f6/0xb30 [ 50.922462] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.923116] ksys_unshare+0x44d/0x8e0 [ 50.923611] ? __pfx_ksys_unshare+0x10/0x10 [ 50.924186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.924939] __x64_sys_unshare+0x31/0x40 [ 50.925456] do_syscall_64+0x3f/0x90 [ 50.925978] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.926627] RIP: 0033:0x7fbcd78fd0d7 [ 50.927147] 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 [ 50.929395] RSP: 002b:00007ffce46844d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.930367] RAX: ffffffffffffffda RBX: 00007ffce4684b18 RCX: 00007fbcd78fd0d7 [ 50.931287] RDX: 00007fbcd796741f RSI: 00007ffce4684470 RDI: 0000000040000000 [ 50.932192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4684280 [ 50.933098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcd7a0fbf0 [ 50.934000] R13: 00007ffce46845b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.934920] [ 50.935230] irq event stamp: 9091 [ 50.935689] hardirqs last enabled at (9103): [] __up_console_sem+0x78/0x80 [ 50.936788] hardirqs last disabled at (9114): [] __up_console_sem+0x5d/0x80 [ 50.937860] softirqs last enabled at (8982): [] irq_exit_rcu+0x93/0xc0 [ 50.938898] softirqs last disabled at (8977): [] irq_exit_rcu+0x93/0xc0 [ 50.939939] ---[ end trace 0000000000000000 ]--- [ 50.945833] ------------[ cut here ]------------ [ 50.946451] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.948147] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.949233] Modules linked in: [ 50.949641] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.950828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.951857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.952504] 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 [ 50.954688] RSP: 0018:ffff88802013fc00 EFLAGS: 00010282 [ 50.955346] RAX: 0000000000000000 RBX: ffff8880144fca40 RCX: 0000000000000000 [ 50.956252] RDX: ffff888020130000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.957165] RBP: ffff8880144fca54 R08: 0000000000000001 R09: 0000000000000000 [ 50.958069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.958971] R13: ffffffff84e23fe0 R14: ffff8880144fca48 R15: ffffffff84da7d60 [ 50.959870] FS: 00005555569a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.960879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.961595] CR2: 00007f6bb68ee6f4 CR3: 0000000020168000 CR4: 0000000000350ef0 [ 50.962490] Call Trace: [ 50.962862] [ 50.963162] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.963815] ipv6_frags_init_net+0x206/0x3c0 [ 50.964381] ops_init+0xbb/0x6b0 [ 50.964871] setup_net+0x3d9/0x990 [ 50.965332] ? down_read_killable+0x1d7/0x4e0 [ 50.965939] ? __pfx_setup_net+0x10/0x10 [ 50.966468] ? copy_net_ns+0x17c/0x770 [ 50.967013] copy_net_ns+0x321/0x770 [ 50.967501] create_new_namespaces+0x3f6/0xb30 [ 50.968124] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.968813] ksys_unshare+0x44d/0x8e0 [ 50.969314] ? __pfx_ksys_unshare+0x10/0x10 [ 50.969894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.970613] __x64_sys_unshare+0x31/0x40 [ 50.971167] do_syscall_64+0x3f/0x90 [ 50.971639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.972319] RIP: 0033:0x7fbcd78fd0d7 [ 50.972820] 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 [ 50.975009] RSP: 002b:00007ffce46844d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.975963] RAX: ffffffffffffffda RBX: 00007ffce4684b18 RCX: 00007fbcd78fd0d7 [ 50.976876] RDX: 00007fbcd796741f RSI: 00007ffce4684470 RDI: 0000000040000000 [ 50.977773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4684280 [ 50.978624] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcd7a0fbf0 [ 50.979518] R13: 00007ffce46845b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.980434] [ 50.980789] irq event stamp: 10937 [ 50.981226] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 50.982293] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 50.983346] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 50.984377] softirqs last disabled at (10745): [] irq_exit_rcu+0x93/0xc0 [ 50.985425] ---[ end trace 0000000000000000 ]--- [ 50.986891] ------------[ cut here ]------------ [ 50.987477] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.989376] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.990479] Modules linked in: [ 50.990928] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.992161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.993242] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.993949] 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 [ 50.996238] RSP: 0018:ffff88802013fbf0 EFLAGS: 00010286 [ 50.996979] RAX: 0000000000000000 RBX: ffff88800f192240 RCX: 0000000000000000 [ 50.997921] RDX: ffff888020130000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.998855] RBP: ffff88800f192254 R08: 0000000000000001 R09: 0000000000000000 [ 50.999779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.000740] R13: ffffffff84e23fe0 R14: ffff88800f192248 R15: ffffffff84db0aa0 [ 51.001641] FS: 00005555569a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.002718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.003468] CR2: 00007f6bb68ee6f4 CR3: 0000000020168000 CR4: 0000000000350ef0 [ 51.004400] Call Trace: [ 51.004782] [ 51.005089] nf_ct_net_init+0x224/0x3d0 [ 51.005637] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.006274] ops_init+0xbb/0x6b0 [ 51.006775] setup_net+0x3d9/0x990 [ 51.007254] ? down_read_killable+0x1d7/0x4e0 [ 51.007885] ? __pfx_setup_net+0x10/0x10 [ 51.008425] ? copy_net_ns+0x17c/0x770 [ 51.009014] copy_net_ns+0x321/0x770 [ 51.009527] create_new_namespaces+0x3f6/0xb30 [ 51.010171] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.010848] ksys_unshare+0x44d/0x8e0 [ 51.011358] ? __pfx_ksys_unshare+0x10/0x10 [ 51.011954] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.012739] __x64_sys_unshare+0x31/0x40 [ 51.013284] do_syscall_64+0x3f/0x90 [ 51.013817] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.014494] RIP: 0033:0x7fbcd78fd0d7 [ 51.015023] 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 [ 51.017326] RSP: 002b:00007ffce46844d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.018331] RAX: ffffffffffffffda RBX: 00007ffce4684b18 RCX: 00007fbcd78fd0d7 [ 51.019270] RDX: 00007fbcd796741f RSI: 00007ffce4684470 RDI: 0000000040000000 [ 51.020203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4684280 [ 51.021166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcd7a0fbf0 [ 51.022098] R13: 00007ffce46845b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.023062] [ 51.023380] irq event stamp: 11715 [ 51.023868] hardirqs last enabled at (11727): [] __up_console_sem+0x78/0x80 [ 51.025005] hardirqs last disabled at (11738): [] __up_console_sem+0x5d/0x80 [ 51.026120] softirqs last enabled at (11676): [] irq_exit_rcu+0x93/0xc0 [ 51.027218] softirqs last disabled at (11671): [] irq_exit_rcu+0x93/0xc0 [ 51.028306] ---[ end trace 0000000000000000 ]--- executing program [ 52.562309] Bluetooth: hci0: command 0x0409 tx timeout [ 54.609899] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.656750] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.704747] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:40:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802013f5f0 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 00005555569a4400 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=00007f6bb68ee6f4 CR3=0000000020168000 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=00000000000298ed 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=00007f590d6726f4 CR3=000000000f5b6000 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=2039353a30343a31312037312079614d XMM01=5d3535333739382e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3535333739382e30352020205b XMM07=79732039353a30343a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000