Warning: Permanently added '[localhost]:19515' (ECDSA) to the list of known hosts. 2023/05/18 09:35:32 fuzzer started 2023/05/18 09:35:32 dialing manager at localhost:44319 2023/05/18 09:35:32 checking machine... 2023/05/18 09:35:32 checking revisions... syzkaller login: [ 54.906557] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:35:32 testing simple program... [ 54.979604] cgroup: Unknown subsys name 'net' [ 55.062650] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.288224] audit: type=1400 audit(1684402545.925:6): avc: denied { execmem } for pid=268 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.379846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.383494] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.392645] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.403170] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.405645] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.407860] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 69.952877] ------------[ cut here ]------------ [ 69.953770] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.956101] WARNING: CPU: 1 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.957727] Modules linked in: [ 69.958278] CPU: 1 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.961866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.963927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.964708] 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 [ 69.966600] RSP: 0018:ffff888019c7fc00 EFLAGS: 00010282 [ 69.967139] RAX: 0000000000000000 RBX: ffff88800f6e0040 RCX: 0000000000000000 [ 69.967949] RDX: ffff888019c68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.968695] RBP: ffff88800f6e0054 R08: 0000000000000001 R09: 0000000000000000 [ 69.969454] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.970189] R13: ffffffff84e23fe0 R14: ffff88800f6e0048 R15: ffffffff84d74dc0 [ 69.970967] FS: 0000555556dbe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.971841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.972472] CR2: 00007f98179276f4 CR3: 0000000016fb4000 CR4: 0000000000350ee0 [ 69.973183] Call Trace: [ 69.973471] [ 69.973715] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.974258] ipv4_frags_init_net+0x269/0x440 [ 69.974790] ops_init+0xbb/0x6b0 [ 69.975200] setup_net+0x3d9/0x990 [ 69.975621] ? down_read_killable+0x1d7/0x4e0 [ 69.976076] ? __pfx_setup_net+0x10/0x10 [ 69.976520] ? copy_net_ns+0x17c/0x770 [ 69.976918] copy_net_ns+0x321/0x770 [ 69.977342] create_new_namespaces+0x3f6/0xb30 [ 69.977850] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.978426] ksys_unshare+0x44d/0x8e0 [ 69.978825] ? __pfx_ksys_unshare+0x10/0x10 [ 69.979278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.979966] __x64_sys_unshare+0x31/0x40 [ 69.980417] do_syscall_64+0x3f/0x90 [ 69.980816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.981367] RIP: 0033:0x7fe00264b0d7 [ 69.981759] 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 [ 69.983593] RSP: 002b:00007ffe6fc174a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.984379] RAX: ffffffffffffffda RBX: 00007ffe6fc17ae8 RCX: 00007fe00264b0d7 [ 69.985086] RDX: 00007fe0026b541f RSI: 00007ffe6fc17440 RDI: 0000000040000000 [ 69.985815] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6fc17250 [ 69.986534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe00275dbf0 [ 69.987263] R13: 00007ffe6fc17580 R14: 0000000000000000 R15: 00000000000000f8 [ 69.988099] [ 69.988387] irq event stamp: 11395 [ 69.988750] hardirqs last enabled at (11405): [] __up_console_sem+0x78/0x80 [ 69.989660] hardirqs last disabled at (11416): [] __up_console_sem+0x5d/0x80 [ 69.990588] softirqs last enabled at (11028): [] irq_exit_rcu+0x93/0xc0 [ 69.991475] softirqs last disabled at (11021): [] irq_exit_rcu+0x93/0xc0 [ 69.992349] ---[ end trace 0000000000000000 ]--- [ 69.997747] ------------[ cut here ]------------ [ 69.998281] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.999593] WARNING: CPU: 1 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.000425] Modules linked in: [ 70.000739] CPU: 1 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.001661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.002479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.002952] 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 [ 70.004691] RSP: 0018:ffff888019c7fc00 EFLAGS: 00010282 [ 70.005232] RAX: 0000000000000000 RBX: ffff888014341840 RCX: 0000000000000000 [ 70.005942] RDX: ffff888019c68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.006664] RBP: ffff888014341854 R08: 0000000000000001 R09: 0000000000000000 [ 70.007444] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.008195] R13: ffffffff84e23fe0 R14: ffff888014341848 R15: ffffffff84da7d60 [ 70.008937] FS: 0000555556dbe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.009785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.010408] CR2: 00007f98179276f4 CR3: 0000000016fb4000 CR4: 0000000000350ee0 [ 70.011140] Call Trace: [ 70.011443] [ 70.011713] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.012235] ipv6_frags_init_net+0x206/0x3c0 [ 70.012728] ops_init+0xbb/0x6b0 [ 70.013105] setup_net+0x3d9/0x990 [ 70.013510] ? down_read_killable+0x1d7/0x4e0 [ 70.013996] ? __pfx_setup_net+0x10/0x10 [ 70.014463] ? copy_net_ns+0x17c/0x770 [ 70.014897] copy_net_ns+0x321/0x770 [ 70.015306] create_new_namespaces+0x3f6/0xb30 [ 70.015866] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.016405] ksys_unshare+0x44d/0x8e0 [ 70.016813] ? __pfx_ksys_unshare+0x10/0x10 [ 70.017264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.017907] __x64_sys_unshare+0x31/0x40 [ 70.018346] do_syscall_64+0x3f/0x90 [ 70.018743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.019275] RIP: 0033:0x7fe00264b0d7 [ 70.019717] 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 [ 70.021591] RSP: 002b:00007ffe6fc174a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.022390] RAX: ffffffffffffffda RBX: 00007ffe6fc17ae8 RCX: 00007fe00264b0d7 [ 70.023109] RDX: 00007fe0026b541f RSI: 00007ffe6fc17440 RDI: 0000000040000000 [ 70.023861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6fc17250 [ 70.024596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe00275dbf0 [ 70.025355] R13: 00007ffe6fc17580 R14: 0000000000000000 R15: 00000000000000f8 [ 70.026101] [ 70.026381] irq event stamp: 13267 [ 70.026736] hardirqs last enabled at (13277): [] __up_console_sem+0x78/0x80 [ 70.027693] hardirqs last disabled at (13288): [] __up_console_sem+0x5d/0x80 [ 70.028573] softirqs last enabled at (12848): [] irq_exit_rcu+0x93/0xc0 [ 70.029413] softirqs last disabled at (12843): [] irq_exit_rcu+0x93/0xc0 [ 70.030267] ---[ end trace 0000000000000000 ]--- [ 70.031613] ------------[ cut here ]------------ [ 70.032100] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.033626] WARNING: CPU: 1 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.034502] Modules linked in: [ 70.034834] CPU: 1 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.035826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.036629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.037156] 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 [ 70.038928] RSP: 0018:ffff888019c7fbf0 EFLAGS: 00010286 [ 70.039468] RAX: 0000000000000000 RBX: ffff888014341240 RCX: 0000000000000000 [ 70.040158] RDX: ffff888019c68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.040859] RBP: ffff888014341254 R08: 0000000000000001 R09: 0000000000000000 [ 70.041536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.042189] R13: ffffffff84e23fe0 R14: ffff888014341248 R15: ffffffff84db0aa0 [ 70.042874] FS: 0000555556dbe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.043675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.044212] CR2: 00007f98179276f4 CR3: 0000000016fb4000 CR4: 0000000000350ee0 [ 70.044893] Call Trace: [ 70.045138] [ 70.045382] nf_ct_net_init+0x224/0x3d0 [ 70.045769] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.046186] ops_init+0xbb/0x6b0 [ 70.046570] setup_net+0x3d9/0x990 [ 70.046907] ? down_read_killable+0x1d7/0x4e0 [ 70.047364] ? __pfx_setup_net+0x10/0x10 [ 70.047758] ? copy_net_ns+0x17c/0x770 [ 70.048129] copy_net_ns+0x321/0x770 [ 70.048508] create_new_namespaces+0x3f6/0xb30 [ 70.048933] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.049405] ksys_unshare+0x44d/0x8e0 [ 70.049761] ? __pfx_ksys_unshare+0x10/0x10 [ 70.050154] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.050704] __x64_sys_unshare+0x31/0x40 [ 70.051099] do_syscall_64+0x3f/0x90 [ 70.051488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.052026] RIP: 0033:0x7fe00264b0d7 [ 70.052438] 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 [ 70.054343] RSP: 002b:00007ffe6fc174a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.055114] RAX: ffffffffffffffda RBX: 00007ffe6fc17ae8 RCX: 00007fe00264b0d7 [ 70.055926] RDX: 00007fe0026b541f RSI: 00007ffe6fc17440 RDI: 0000000040000000 [ 70.056643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6fc17250 [ 70.057354] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe00275dbf0 [ 70.058026] R13: 00007ffe6fc17580 R14: 0000000000000000 R15: 00000000000000f8 [ 70.058759] [ 70.059011] irq event stamp: 14057 [ 70.059384] hardirqs last enabled at (14069): [] __up_console_sem+0x78/0x80 [ 70.060221] hardirqs last disabled at (14078): [] __up_console_sem+0x5d/0x80 [ 70.061078] softirqs last enabled at (13580): [] irq_exit_rcu+0x93/0xc0 [ 70.061866] softirqs last disabled at (13569): [] irq_exit_rcu+0x93/0xc0 [ 70.062661] ---[ end trace 0000000000000000 ]--- [ 71.465952] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.514396] Bluetooth: hci0: command 0x041b tx timeout [ 75.561423] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.609413] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:35:35 Registers: info registers vcpu 0 RAX=000000000002bc57 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f701b0a1cc0 CR3=000000001029e000 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=2037343a35333a39302038312079614d XMM01=5d3837323835392e39362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c7f618 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 0000555556dbe400 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=00007f98179276f4 CR3=0000000016fb4000 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