Warning: Permanently added '[localhost]:39847' (ECDSA) to the list of known hosts. 2023/05/17 00:29:00 fuzzer started 2023/05/17 00:29:00 dialing manager at localhost:35573 2023/05/17 00:29:00 checking machine... 2023/05/17 00:29:00 checking revisions... syzkaller login: [ 37.350976] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:29:00 testing simple program... [ 37.478488] cgroup: Unknown subsys name 'net' [ 37.550679] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.289015] audit: type=1400 audit(1684283354.545:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.417500] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.419100] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.421881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.424979] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.428819] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.429966] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.828485] ------------[ cut here ]------------ [ 52.829366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.831680] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.833110] Modules linked in: [ 52.833638] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.838897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.840267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.841150] 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 [ 52.843678] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 52.844491] RAX: 0000000000000000 RBX: ffff888016209040 RCX: 0000000000000000 [ 52.845725] RDX: ffff888020260000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.846864] RBP: ffff888016209054 R08: 0000000000000001 R09: 0000000000000000 [ 52.847869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.848869] R13: ffffffff84e223a0 R14: ffff888016209048 R15: ffffffff84d73340 [ 52.849792] FS: 0000555555939400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.850865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.851810] CR2: 00007fc9c97076f4 CR3: 0000000020298000 CR4: 0000000000350ee0 [ 52.852959] Call Trace: [ 52.853425] [ 52.853813] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.854708] ipv4_frags_init_net+0x269/0x440 [ 52.855504] ops_init+0xbb/0x6b0 [ 52.856110] setup_net+0x3d9/0x990 [ 52.856789] ? down_read_killable+0x1d7/0x4e0 [ 52.857605] ? __pfx_setup_net+0x10/0x10 [ 52.858336] ? copy_net_ns+0x17c/0x770 [ 52.859041] copy_net_ns+0x321/0x770 [ 52.859743] create_new_namespaces+0x3f6/0xb30 [ 52.860589] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.861496] ksys_unshare+0x44d/0x8e0 [ 52.862161] ? __pfx_ksys_unshare+0x10/0x10 [ 52.862953] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.863981] __x64_sys_unshare+0x31/0x40 [ 52.864753] do_syscall_64+0x3f/0x90 [ 52.865436] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.866363] RIP: 0033:0x7f59a55e60d7 [ 52.867011] 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 [ 52.869933] RSP: 002b:00007ffd5992c918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.871221] RAX: ffffffffffffffda RBX: 00007ffd5992cf58 RCX: 00007f59a55e60d7 [ 52.872382] RDX: 00007f59a565041f RSI: 00007ffd5992c8b0 RDI: 0000000040000000 [ 52.873563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5992c6c0 [ 52.874799] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59a56f8bf0 [ 52.875997] R13: 00007ffd5992c9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.877256] [ 52.877661] irq event stamp: 8595 [ 52.878269] hardirqs last enabled at (8607): [] __up_console_sem+0x78/0x80 [ 52.879683] hardirqs last disabled at (8618): [] __up_console_sem+0x5d/0x80 [ 52.881074] softirqs last enabled at (7892): [] irq_exit_rcu+0x93/0xc0 [ 52.882455] softirqs last disabled at (8639): [] irq_exit_rcu+0x93/0xc0 [ 52.883623] ---[ end trace 0000000000000000 ]--- [ 52.890550] ------------[ cut here ]------------ [ 52.891205] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.892915] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.893975] Modules linked in: [ 52.894410] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.895568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.896602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.897270] 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 [ 52.899434] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282 [ 52.900117] RAX: 0000000000000000 RBX: ffff888014550840 RCX: 0000000000000000 [ 52.901014] RDX: ffff888020260000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.901900] RBP: ffff888014550854 R08: 0000000000000001 R09: 0000000000000000 [ 52.902809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.903693] R13: ffffffff84e223a0 R14: ffff888014550848 R15: ffffffff84da62e0 [ 52.904618] FS: 0000555555939400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.905603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.906354] CR2: 00007fc9c97076f4 CR3: 0000000020298000 CR4: 0000000000350ee0 [ 52.907258] Call Trace: [ 52.907581] [ 52.907900] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.908548] ipv6_frags_init_net+0x206/0x3c0 [ 52.909102] ops_init+0xbb/0x6b0 [ 52.909567] setup_net+0x3d9/0x990 [ 52.910018] ? down_read_killable+0x1d7/0x4e0 [ 52.910622] ? __pfx_setup_net+0x10/0x10 [ 52.911126] ? copy_net_ns+0x17c/0x770 [ 52.911658] copy_net_ns+0x321/0x770 [ 52.912196] create_new_namespaces+0x3f6/0xb30 [ 52.912777] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.913414] ksys_unshare+0x44d/0x8e0 [ 52.913900] ? __pfx_ksys_unshare+0x10/0x10 [ 52.914479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.915248] __x64_sys_unshare+0x31/0x40 [ 52.915767] do_syscall_64+0x3f/0x90 [ 52.916304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.916940] RIP: 0033:0x7f59a55e60d7 [ 52.917425] 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 [ 52.919593] RSP: 002b:00007ffd5992c918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.920563] RAX: ffffffffffffffda RBX: 00007ffd5992cf58 RCX: 00007f59a55e60d7 [ 52.921436] RDX: 00007f59a565041f RSI: 00007ffd5992c8b0 RDI: 0000000040000000 [ 52.922311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5992c6c0 [ 52.923203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59a56f8bf0 [ 52.924079] R13: 00007ffd5992c9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.924987] [ 52.925311] irq event stamp: 10511 [ 52.925743] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 52.926838] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 52.927935] softirqs last enabled at (9974): [] irq_exit_rcu+0x93/0xc0 [ 52.928961] softirqs last disabled at (9845): [] irq_exit_rcu+0x93/0xc0 [ 52.929977] ---[ end trace 0000000000000000 ]--- [ 52.931536] ------------[ cut here ]------------ [ 52.932150] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.934078] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.935144] Modules linked in: [ 52.935573] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.936759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.937792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.938490] 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 [ 52.940664] RSP: 0018:ffff88802026fbf0 EFLAGS: 00010286 [ 52.941342] RAX: 0000000000000000 RBX: ffff888014550240 RCX: 0000000000000000 [ 52.942256] RDX: ffff888020260000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.943108] RBP: ffff888014550254 R08: 0000000000000001 R09: 0000000000000000 [ 52.943995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.944871] R13: ffffffff84e223a0 R14: ffff888014550248 R15: ffffffff84daf020 [ 52.945764] FS: 0000555555939400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.946803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.947545] CR2: 00007fc9c97076f4 CR3: 0000000020298000 CR4: 0000000000350ee0 [ 52.948448] Call Trace: [ 52.948776] [ 52.949072] nf_ct_net_init+0x224/0x3d0 [ 52.949619] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.950216] ops_init+0xbb/0x6b0 [ 52.950697] setup_net+0x3d9/0x990 [ 52.951205] ? down_read_killable+0x1d7/0x4e0 [ 52.951809] ? __pfx_setup_net+0x10/0x10 [ 52.952391] ? copy_net_ns+0x17c/0x770 [ 52.952917] copy_net_ns+0x321/0x770 [ 52.953440] create_new_namespaces+0x3f6/0xb30 [ 52.954077] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.954763] ksys_unshare+0x44d/0x8e0 [ 52.955301] ? __pfx_ksys_unshare+0x10/0x10 [ 52.955914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.956697] __x64_sys_unshare+0x31/0x40 [ 52.957265] do_syscall_64+0x3f/0x90 [ 52.957758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.958454] RIP: 0033:0x7f59a55e60d7 [ 52.958955] 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 [ 52.961264] RSP: 002b:00007ffd5992c918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.962259] RAX: ffffffffffffffda RBX: 00007ffd5992cf58 RCX: 00007f59a55e60d7 [ 52.963216] RDX: 00007f59a565041f RSI: 00007ffd5992c8b0 RDI: 0000000040000000 [ 52.964139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5992c6c0 [ 52.965065] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59a56f8bf0 [ 52.965992] R13: 00007ffd5992c9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.966960] [ 52.967310] irq event stamp: 11317 [ 52.967766] hardirqs last enabled at (11327): [] __up_console_sem+0x78/0x80 [ 52.968921] hardirqs last disabled at (11338): [] __up_console_sem+0x5d/0x80 [ 52.970032] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0 [ 52.971143] softirqs last disabled at (10961): [] irq_exit_rcu+0x93/0xc0 [ 52.972274] ---[ end trace 0000000000000000 ]--- [ 54.493865] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.541318] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.589223] Bluetooth: hci0: command 0x040f tx timeout [ 60.638244] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:29:14 Registers: info registers vcpu 0 RAX=0000002267982584 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806ce28140 RDI=0000000000053ea6 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000f0359 R11=0000000000000001 R12=0000000000053ea6 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000016 [----AP-] 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 0000000000000000 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=00007fc4357d8730 CR3=000000000d744000 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=f79583a743a874800e494c511c16b5a4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=518512677443d31c000000000013c128 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=40130c7fc8e0ca6e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802026f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555939400 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=00007fc9c97076f4 CR3=0000000020298000 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