Warning: Permanently added '[localhost]:5092' (ECDSA) to the list of known hosts. 2023/05/18 10:12:43 fuzzer started 2023/05/18 10:12:43 dialing manager at localhost:44319 2023/05/18 10:12:43 checking machine... 2023/05/18 10:12:43 checking revisions... syzkaller login: [ 37.876878] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:12:43 testing simple program... [ 37.956375] cgroup: Unknown subsys name 'net' [ 38.055453] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.427460] audit: type=1400 audit(1684404776.350:6): 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 [ 51.536007] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.538586] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.540132] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.544096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.545841] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.547089] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.943991] ------------[ cut here ]------------ [ 51.945156] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.947329] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.948658] Modules linked in: [ 51.949147] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.953669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.954702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.955360] 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 [ 51.957563] RSP: 0018:ffff888018147c00 EFLAGS: 00010282 [ 51.958213] RAX: 0000000000000000 RBX: ffff88800c9fe440 RCX: 0000000000000000 [ 51.959112] RDX: ffff888016c1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.960029] RBP: ffff88800c9fe454 R08: 0000000000000001 R09: 0000000000000000 [ 51.960940] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.961828] R13: ffffffff84e23fe0 R14: ffff88800c9fe448 R15: ffffffff84d74dc0 [ 51.962733] FS: 0000555555ab6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.963762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.964513] CR2: 00007f3c021056f4 CR3: 00000000195e6000 CR4: 0000000000350ee0 [ 51.965376] Call Trace: [ 51.965738] [ 51.966041] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.966702] ipv4_frags_init_net+0x269/0x440 [ 51.967272] ops_init+0xbb/0x6b0 [ 51.967774] setup_net+0x3d9/0x990 [ 51.968234] ? down_read_killable+0x1d7/0x4e0 [ 51.968837] ? __pfx_setup_net+0x10/0x10 [ 51.969362] ? copy_net_ns+0x17c/0x770 [ 51.969906] copy_net_ns+0x321/0x770 [ 51.970392] create_new_namespaces+0x3f6/0xb30 [ 51.971012] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.971693] ksys_unshare+0x44d/0x8e0 [ 51.972184] ? __pfx_ksys_unshare+0x10/0x10 [ 51.972755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.973470] __x64_sys_unshare+0x31/0x40 [ 51.974025] do_syscall_64+0x3f/0x90 [ 51.974532] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.975179] RIP: 0033:0x7fb9266cf0d7 [ 51.975710] 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 [ 51.977920] RSP: 002b:00007ffe462a9698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.978884] RAX: ffffffffffffffda RBX: 00007ffe462a9cd8 RCX: 00007fb9266cf0d7 [ 51.979792] RDX: 00007fb92673941f RSI: 00007ffe462a9630 RDI: 0000000040000000 [ 51.980685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe462a9440 [ 51.981592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9267e1bf0 [ 51.982459] R13: 00007ffe462a9770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.983375] [ 51.983722] irq event stamp: 8405 [ 51.984153] hardirqs last enabled at (8415): [] __up_console_sem+0x78/0x80 [ 51.985238] hardirqs last disabled at (8426): [] __up_console_sem+0x5d/0x80 [ 51.986309] softirqs last enabled at (7944): [] irq_exit_rcu+0x93/0xc0 [ 51.987360] softirqs last disabled at (7909): [] irq_exit_rcu+0x93/0xc0 [ 51.988435] ---[ end trace 0000000000000000 ]--- [ 51.994563] ------------[ cut here ]------------ [ 51.995167] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.996920] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.998015] Modules linked in: [ 51.998440] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.999679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.000721] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.001383] 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 [ 52.003627] RSP: 0018:ffff888018147c00 EFLAGS: 00010282 [ 52.004290] RAX: 0000000000000000 RBX: ffff88800ca9ba40 RCX: 0000000000000000 [ 52.005212] RDX: ffff888016c1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.006124] RBP: ffff88800ca9ba54 R08: 0000000000000001 R09: 0000000000000000 [ 52.007040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.007958] R13: ffffffff84e23fe0 R14: ffff88800ca9ba48 R15: ffffffff84da7d60 [ 52.008870] FS: 0000555555ab6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.009875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.010636] CR2: 00007f3c021056f4 CR3: 00000000195e6000 CR4: 0000000000350ee0 [ 52.011532] Call Trace: [ 52.011876] [ 52.012182] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.012841] ipv6_frags_init_net+0x206/0x3c0 [ 52.013415] ops_init+0xbb/0x6b0 [ 52.013896] setup_net+0x3d9/0x990 [ 52.014369] ? down_read_killable+0x1d7/0x4e0 [ 52.014992] ? __pfx_setup_net+0x10/0x10 [ 52.015552] ? copy_net_ns+0x17c/0x770 [ 52.016103] copy_net_ns+0x321/0x770 [ 52.016642] create_new_namespaces+0x3f6/0xb30 [ 52.017236] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.017903] ksys_unshare+0x44d/0x8e0 [ 52.018403] ? __pfx_ksys_unshare+0x10/0x10 [ 52.018984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.019759] __x64_sys_unshare+0x31/0x40 [ 52.020291] do_syscall_64+0x3f/0x90 [ 52.020815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.021471] RIP: 0033:0x7fb9266cf0d7 [ 52.021975] 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 [ 52.024311] RSP: 002b:00007ffe462a9698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.025283] RAX: ffffffffffffffda RBX: 00007ffe462a9cd8 RCX: 00007fb9266cf0d7 [ 52.026191] RDX: 00007fb92673941f RSI: 00007ffe462a9630 RDI: 0000000040000000 [ 52.027093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe462a9440 [ 52.028040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9267e1bf0 [ 52.028958] R13: 00007ffe462a9770 R14: 0000000000000000 R15: 00000000000000f8 [ 52.029885] [ 52.030190] irq event stamp: 10885 [ 52.030655] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80 [ 52.031765] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80 [ 52.032875] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 52.033969] softirqs last disabled at (10637): [] irq_exit_rcu+0x93/0xc0 [ 52.035067] ---[ end trace 0000000000000000 ]--- [ 52.036455] ------------[ cut here ]------------ [ 52.037117] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.039055] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.040256] Modules linked in: [ 52.040717] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.041938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.043012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.043748] 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 [ 52.046055] RSP: 0018:ffff888018147bf0 EFLAGS: 00010286 [ 52.046794] RAX: 0000000000000000 RBX: ffff88800cc6b840 RCX: 0000000000000000 [ 52.047748] RDX: ffff888016c1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.048700] RBP: ffff88800cc6b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.049644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.050586] R13: ffffffff84e23fe0 R14: ffff88800cc6b848 R15: ffffffff84db0aa0 [ 52.051538] FS: 0000555555ab6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.052600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.053344] CR2: 00007f3c021056f4 CR3: 00000000195e6000 CR4: 0000000000350ee0 [ 52.054291] Call Trace: [ 52.054670] [ 52.054989] nf_ct_net_init+0x224/0x3d0 [ 52.055587] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.056209] ops_init+0xbb/0x6b0 [ 52.056707] setup_net+0x3d9/0x990 [ 52.057197] ? down_read_killable+0x1d7/0x4e0 [ 52.057833] ? __pfx_setup_net+0x10/0x10 [ 52.058369] ? copy_net_ns+0x17c/0x770 [ 52.058939] copy_net_ns+0x321/0x770 [ 52.059448] create_new_namespaces+0x3f6/0xb30 [ 52.060110] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.060790] ksys_unshare+0x44d/0x8e0 [ 52.061306] ? __pfx_ksys_unshare+0x10/0x10 [ 52.061918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.062723] __x64_sys_unshare+0x31/0x40 [ 52.063270] do_syscall_64+0x3f/0x90 [ 52.063831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.064540] RIP: 0033:0x7fb9266cf0d7 [ 52.065029] 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 [ 52.067360] RSP: 002b:00007ffe462a9698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.068404] RAX: ffffffffffffffda RBX: 00007ffe462a9cd8 RCX: 00007fb9266cf0d7 [ 52.069357] RDX: 00007fb92673941f RSI: 00007ffe462a9630 RDI: 0000000040000000 [ 52.070292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe462a9440 [ 52.071230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9267e1bf0 [ 52.072173] R13: 00007ffe462a9770 R14: 0000000000000000 R15: 00000000000000f8 [ 52.073134] [ 52.073454] irq event stamp: 11665 [ 52.073950] hardirqs last enabled at (11677): [] __up_console_sem+0x78/0x80 [ 52.075078] hardirqs last disabled at (11688): [] __up_console_sem+0x5d/0x80 [ 52.076217] softirqs last enabled at (11516): [] irq_exit_rcu+0x93/0xc0 [ 52.077306] softirqs last disabled at (11511): [] irq_exit_rcu+0x93/0xc0 [ 52.078410] ---[ end trace 0000000000000000 ]--- executing program [ 53.607111] Bluetooth: hci0: command 0x0409 tx timeout [ 55.654572] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.702551] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.750574] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:12:55 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff88801461d1c0 RSI=ffffffff81978c9c RDI=0000000000000004 RBP=0000000000000001 RSP=ffff888016de78e0 R8 =0000000000000004 R9 =000000000000068a R10=00000000000008c4 R11=0000000000000001 R12=ffffea00006ad9c0 R13=0000000000000000 R14=00000000000008c4 R15=0000000000000000 RIP=ffffffff814be660 RFL=00000246 [---Z-P-] 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 00007f0b5e2dd700 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=00007f0b54037038 CR3=000000000d996000 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=2037353a32313a30312038312079614d XMM01=5d3734313934392e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880181475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555ab6400 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=00007f3c021056f4 CR3=00000000195e6000 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