Warning: Permanently added '[localhost]:14839' (ECDSA) to the list of known hosts. 2023/05/17 01:56:00 fuzzer started 2023/05/17 01:56:00 dialing manager at localhost:35573 2023/05/17 01:56:00 checking machine... 2023/05/17 01:56:00 checking revisions... syzkaller login: [ 114.984316] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:56:00 testing simple program... [ 115.057104] cgroup: Unknown subsys name 'net' [ 115.172246] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 128.535326] audit: type=1400 audit(1684288574.530:6): 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 [ 129.645478] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 129.647824] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 129.649792] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 129.653742] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 129.655934] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 129.657326] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 129.945331] ------------[ cut here ]------------ [ 129.946537] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 129.948719] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 129.950011] Modules linked in: [ 129.950528] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 129.955022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 129.955601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 129.955995] 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 [ 129.957259] RSP: 0018:ffff88801f1e7c00 EFLAGS: 00010282 [ 129.957658] RAX: 0000000000000000 RBX: ffff88800e851040 RCX: 0000000000000000 [ 129.958193] RDX: ffff888015ab3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 129.958719] RBP: ffff88800e851054 R08: 0000000000000001 R09: 0000000000000000 [ 129.959246] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 129.959772] R13: ffffffff84e223a0 R14: ffff88800e851048 R15: ffffffff84d73340 [ 129.960303] FS: 00005555573b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 129.960871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.961305] CR2: 00007ff91c7a9000 CR3: 0000000016de2000 CR4: 0000000000350ee0 [ 129.961818] Call Trace: [ 129.962034] [ 129.962218] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 129.962595] ipv4_frags_init_net+0x269/0x440 [ 129.962916] ops_init+0xbb/0x6b0 [ 129.963277] setup_net+0x3d9/0x990 [ 129.963628] ? down_read_killable+0x1d7/0x4e0 [ 129.964092] ? __pfx_setup_net+0x10/0x10 [ 129.964478] ? copy_net_ns+0x17c/0x770 [ 129.964867] copy_net_ns+0x321/0x770 [ 129.965261] create_new_namespaces+0x3f6/0xb30 [ 129.965717] unshare_nsproxy_namespaces+0xc1/0x200 [ 129.966220] ksys_unshare+0x44d/0x8e0 [ 129.966597] ? __pfx_ksys_unshare+0x10/0x10 [ 129.967034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 129.967575] __x64_sys_unshare+0x31/0x40 [ 129.967992] do_syscall_64+0x3f/0x90 [ 129.968354] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 129.968834] RIP: 0033:0x7fdc381080d7 [ 129.969204] 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 [ 129.970856] RSP: 002b:00007fffc94afa48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 129.971429] RAX: ffffffffffffffda RBX: 00007fffc94b0088 RCX: 00007fdc381080d7 [ 129.971913] RDX: 00007fdc3817241f RSI: 00007fffc94af9e0 RDI: 0000000040000000 [ 129.972426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc94af7f0 [ 129.972903] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc3821abf0 [ 129.973419] R13: 00007fffc94afb20 R14: 0000000000000000 R15: 00000000000000f8 [ 129.973931] [ 129.974128] irq event stamp: 8391 [ 129.974377] hardirqs last enabled at (8401): [] __up_console_sem+0x78/0x80 [ 129.974989] hardirqs last disabled at (8412): [] __up_console_sem+0x5d/0x80 [ 129.975571] softirqs last enabled at (8386): [] irq_exit_rcu+0x93/0xc0 [ 129.976183] softirqs last disabled at (8377): [] irq_exit_rcu+0x93/0xc0 [ 129.976791] ---[ end trace 0000000000000000 ]--- [ 129.981194] ------------[ cut here ]------------ [ 129.981548] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 129.982531] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 129.983168] Modules linked in: [ 129.983414] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 129.984114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 129.984704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 129.985108] 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 [ 129.986436] RSP: 0018:ffff88801f1e7c00 EFLAGS: 00010282 [ 129.986835] RAX: 0000000000000000 RBX: ffff88800f0f4c40 RCX: 0000000000000000 [ 129.987370] RDX: ffff888015ab3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 129.987899] RBP: ffff88800f0f4c54 R08: 0000000000000001 R09: 0000000000000000 [ 129.988433] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 129.988950] R13: ffffffff84e223a0 R14: ffff88800f0f4c48 R15: ffffffff84da62e0 [ 129.989484] FS: 00005555573b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 129.990097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.990541] CR2: 00007ff91c7a9000 CR3: 0000000016de2000 CR4: 0000000000350ee0 [ 129.991081] Call Trace: [ 129.991277] [ 129.991458] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 129.991821] ipv6_frags_init_net+0x206/0x3c0 [ 129.992169] ops_init+0xbb/0x6b0 [ 129.992437] setup_net+0x3d9/0x990 [ 129.992709] ? down_read_killable+0x1d7/0x4e0 [ 129.993058] ? __pfx_setup_net+0x10/0x10 [ 129.993361] ? copy_net_ns+0x17c/0x770 [ 129.993662] copy_net_ns+0x321/0x770 [ 129.993951] create_new_namespaces+0x3f6/0xb30 [ 129.994322] unshare_nsproxy_namespaces+0xc1/0x200 [ 129.994694] ksys_unshare+0x44d/0x8e0 [ 129.995006] ? __pfx_ksys_unshare+0x10/0x10 [ 129.995328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 129.995754] __x64_sys_unshare+0x31/0x40 [ 129.996084] do_syscall_64+0x3f/0x90 [ 129.996367] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 129.996745] RIP: 0033:0x7fdc381080d7 [ 129.997050] 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 [ 129.998371] RSP: 002b:00007fffc94afa48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 129.998937] RAX: ffffffffffffffda RBX: 00007fffc94b0088 RCX: 00007fdc381080d7 [ 129.999473] RDX: 00007fdc3817241f RSI: 00007fffc94af9e0 RDI: 0000000040000000 [ 130.000001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc94af7f0 [ 130.000521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc3821abf0 [ 130.001055] R13: 00007fffc94afb20 R14: 0000000000000000 R15: 00000000000000f8 [ 130.001587] [ 130.001762] irq event stamp: 12207 [ 130.002045] hardirqs last enabled at (12219): [] __up_console_sem+0x78/0x80 [ 130.002671] hardirqs last disabled at (12228): [] __up_console_sem+0x5d/0x80 [ 130.003304] softirqs last enabled at (12148): [] irq_exit_rcu+0x93/0xc0 [ 130.003902] softirqs last disabled at (12143): [] irq_exit_rcu+0x93/0xc0 [ 130.004529] ---[ end trace 0000000000000000 ]--- [ 130.005310] ------------[ cut here ]------------ [ 130.005652] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 130.006763] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.007408] Modules linked in: [ 130.007650] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.008330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.008919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.009318] 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 [ 130.010628] RSP: 0018:ffff88801f1e7bf0 EFLAGS: 00010286 [ 130.011038] RAX: 0000000000000000 RBX: ffff88800f0f5240 RCX: 0000000000000000 [ 130.011552] RDX: ffff888015ab3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.012073] RBP: ffff88800f0f5254 R08: 0000000000000001 R09: 0000000000000000 [ 130.012594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 130.013118] R13: ffffffff84e223a0 R14: ffff88800f0f5248 R15: ffffffff84daf020 [ 130.013635] FS: 00005555573b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 130.014225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.014651] CR2: 00007ff91c7a9000 CR3: 0000000016de2000 CR4: 0000000000350ee0 [ 130.015184] Call Trace: [ 130.015381] [ 130.015563] nf_ct_net_init+0x224/0x3d0 [ 130.015871] ? __pfx_nf_ct_net_init+0x10/0x10 [ 130.016227] ops_init+0xbb/0x6b0 [ 130.016491] setup_net+0x3d9/0x990 [ 130.016756] ? down_read_killable+0x1d7/0x4e0 [ 130.017111] ? __pfx_setup_net+0x10/0x10 [ 130.017416] ? copy_net_ns+0x17c/0x770 [ 130.017715] copy_net_ns+0x321/0x770 [ 130.018016] create_new_namespaces+0x3f6/0xb30 [ 130.018372] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.018748] ksys_unshare+0x44d/0x8e0 [ 130.019061] ? __pfx_ksys_unshare+0x10/0x10 [ 130.019375] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.019793] __x64_sys_unshare+0x31/0x40 [ 130.020115] do_syscall_64+0x3f/0x90 [ 130.020386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.020760] RIP: 0033:0x7fdc381080d7 [ 130.021049] 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 [ 130.022297] RSP: 002b:00007fffc94afa48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 130.022833] RAX: ffffffffffffffda RBX: 00007fffc94b0088 RCX: 00007fdc381080d7 [ 130.023360] RDX: 00007fdc3817241f RSI: 00007fffc94af9e0 RDI: 0000000040000000 [ 130.023847] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc94af7f0 [ 130.024366] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc3821abf0 [ 130.024862] R13: 00007fffc94afb20 R14: 0000000000000000 R15: 00000000000000f8 [ 130.025379] [ 130.025556] irq event stamp: 12921 [ 130.025809] hardirqs last enabled at (12931): [] __up_console_sem+0x78/0x80 [ 130.026441] hardirqs last disabled at (12942): [] __up_console_sem+0x5d/0x80 [ 130.027055] softirqs last enabled at (12148): [] irq_exit_rcu+0x93/0xc0 [ 130.027638] softirqs last disabled at (12143): [] irq_exit_rcu+0x93/0xc0 [ 130.028234] ---[ end trace 0000000000000000 ]--- [ 131.718725] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 133.766037] Bluetooth: hci0: command 0x041b tx timeout [ 135.814044] Bluetooth: hci0: command 0x040f tx timeout executing program [ 137.863039] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:55:04 Registers: info registers vcpu 0 RAX=000000000001eb83 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007ff91c666010 CR3=000000000ed6c000 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=2035313a36353a31302037312079614d XMM01=5d3832353035392e39323120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555573b7400 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=00007ff91c7a9000 CR3=0000000016de2000 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