Warning: Permanently added '[localhost]:25024' (ECDSA) to the list of known hosts. 2023/05/18 04:02:15 fuzzer started 2023/05/18 04:02:16 dialing manager at localhost:44319 2023/05/18 04:02:16 checking machine... 2023/05/18 04:02:16 checking revisions... syzkaller login: [ 37.869701] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:02:16 testing simple program... [ 37.938544] cgroup: Unknown subsys name 'net' [ 38.018937] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.373821] audit: type=1400 audit(1684382548.672:6): 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 [ 51.505576] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.507550] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.508961] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.511199] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.512827] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.513978] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.909792] ------------[ cut here ]------------ [ 51.910536] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.912306] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.913522] Modules linked in: [ 51.913924] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.918629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.919726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.920408] 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 [ 51.922503] RSP: 0018:ffff88801f417c00 EFLAGS: 00010282 [ 51.923179] RAX: 0000000000000000 RBX: ffff88800ee52040 RCX: 0000000000000000 [ 51.924002] RDX: ffff888015ad51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.924857] RBP: ffff88800ee52054 R08: 0000000000000001 R09: 0000000000000000 [ 51.925738] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.926603] R13: ffffffff84e23fe0 R14: ffff88800ee52048 R15: ffffffff84d74dc0 [ 51.927484] FS: 0000555556526400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.928467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.929206] CR2: 00007f085bef06f4 CR3: 000000000e594000 CR4: 0000000000350ee0 [ 51.930031] Call Trace: [ 51.930374] [ 51.930685] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.931316] ipv4_frags_init_net+0x269/0x440 [ 51.931856] ops_init+0xbb/0x6b0 [ 51.932322] setup_net+0x3d9/0x990 [ 51.932764] ? down_read_killable+0x1d7/0x4e0 [ 51.933347] ? __pfx_setup_net+0x10/0x10 [ 51.933840] ? copy_net_ns+0x17c/0x770 [ 51.934364] copy_net_ns+0x321/0x770 [ 51.934846] create_new_namespaces+0x3f6/0xb30 [ 51.935449] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.936045] ksys_unshare+0x44d/0x8e0 [ 51.936551] ? __pfx_ksys_unshare+0x10/0x10 [ 51.937110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.937801] __x64_sys_unshare+0x31/0x40 [ 51.938331] do_syscall_64+0x3f/0x90 [ 51.938810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.939462] RIP: 0033:0x7fc725e1b0d7 [ 51.939916] 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 [ 51.941997] RSP: 002b:00007ffffa50cba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.942926] RAX: ffffffffffffffda RBX: 00007ffffa50d1e8 RCX: 00007fc725e1b0d7 [ 51.943785] RDX: 00007fc725e8541f RSI: 00007ffffa50cb40 RDI: 0000000040000000 [ 51.944639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffa50c950 [ 51.945493] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc725f2dbf0 [ 51.946350] R13: 00007ffffa50cc80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.947245] [ 51.947535] irq event stamp: 7953 [ 51.947941] hardirqs last enabled at (7963): [] __up_console_sem+0x78/0x80 [ 51.948966] hardirqs last disabled at (7974): [] __up_console_sem+0x5d/0x80 [ 51.949990] softirqs last enabled at (7514): [] irq_exit_rcu+0x93/0xc0 [ 51.951015] softirqs last disabled at (7499): [] irq_exit_rcu+0x93/0xc0 [ 51.952008] ---[ end trace 0000000000000000 ]--- [ 51.957068] ------------[ cut here ]------------ [ 51.957668] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.959332] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.960360] Modules linked in: [ 51.960754] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.961876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.962861] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.963527] 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 [ 51.965623] RSP: 0018:ffff88801f417c00 EFLAGS: 00010282 [ 51.966290] RAX: 0000000000000000 RBX: ffff88800ea4e240 RCX: 0000000000000000 [ 51.967172] RDX: ffff888015ad51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.968002] RBP: ffff88800ea4e254 R08: 0000000000000001 R09: 0000000000000000 [ 51.968864] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.969720] R13: ffffffff84e23fe0 R14: ffff88800ea4e248 R15: ffffffff84da7d60 [ 51.970605] FS: 0000555556526400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.971570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.972390] CR2: 00007f085bef06f4 CR3: 000000000e594000 CR4: 0000000000350ee0 [ 51.973252] Call Trace: [ 51.973566] [ 51.973857] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.974476] ipv6_frags_init_net+0x206/0x3c0 [ 51.975027] ops_init+0xbb/0x6b0 [ 51.975488] setup_net+0x3d9/0x990 [ 51.975929] ? down_read_killable+0x1d7/0x4e0 [ 51.976517] ? __pfx_setup_net+0x10/0x10 [ 51.977008] ? copy_net_ns+0x17c/0x770 [ 51.977529] copy_net_ns+0x321/0x770 [ 51.977999] create_new_namespaces+0x3f6/0xb30 [ 51.978600] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.979236] ksys_unshare+0x44d/0x8e0 [ 51.979712] ? __pfx_ksys_unshare+0x10/0x10 [ 51.980396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.981135] __x64_sys_unshare+0x31/0x40 [ 51.981646] do_syscall_64+0x3f/0x90 [ 51.982160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.982828] RIP: 0033:0x7fc725e1b0d7 [ 51.983329] 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 [ 51.985512] RSP: 002b:00007ffffa50cba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.986463] RAX: ffffffffffffffda RBX: 00007ffffa50d1e8 RCX: 00007fc725e1b0d7 [ 51.987361] RDX: 00007fc725e8541f RSI: 00007ffffa50cb40 RDI: 0000000040000000 [ 51.988219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffa50c950 [ 51.989046] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc725f2dbf0 [ 51.989902] R13: 00007ffffa50cc80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.990804] [ 51.991121] irq event stamp: 9717 [ 51.991530] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 51.992545] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 51.993567] softirqs last enabled at (9390): [] irq_exit_rcu+0x93/0xc0 [ 51.994564] softirqs last disabled at (9381): [] irq_exit_rcu+0x93/0xc0 [ 51.995573] ---[ end trace 0000000000000000 ]--- [ 51.996869] ------------[ cut here ]------------ [ 51.997482] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.999431] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.000456] Modules linked in: [ 52.000846] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.001954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.002946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.003604] 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 [ 52.005709] RSP: 0018:ffff88801f417bf0 EFLAGS: 00010286 [ 52.006373] RAX: 0000000000000000 RBX: ffff88800f1cba40 RCX: 0000000000000000 [ 52.007238] RDX: ffff888015ad51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.008070] RBP: ffff88800f1cba54 R08: 0000000000000001 R09: 0000000000000000 [ 52.008929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.009788] R13: ffffffff84e23fe0 R14: ffff88800f1cba48 R15: ffffffff84db0aa0 [ 52.010678] FS: 0000555556526400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.011643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.012361] CR2: 00007f085bef06f4 CR3: 000000000e594000 CR4: 0000000000350ee0 [ 52.013223] Call Trace: [ 52.013536] [ 52.013824] nf_ct_net_init+0x224/0x3d0 [ 52.014357] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.014922] ops_init+0xbb/0x6b0 [ 52.015384] setup_net+0x3d9/0x990 [ 52.015831] ? down_read_killable+0x1d7/0x4e0 [ 52.016415] ? __pfx_setup_net+0x10/0x10 [ 52.016912] ? copy_net_ns+0x17c/0x770 [ 52.017433] copy_net_ns+0x321/0x770 [ 52.017902] create_new_namespaces+0x3f6/0xb30 [ 52.018497] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.019134] ksys_unshare+0x44d/0x8e0 [ 52.019607] ? __pfx_ksys_unshare+0x10/0x10 [ 52.020166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.020854] __x64_sys_unshare+0x31/0x40 [ 52.021382] do_syscall_64+0x3f/0x90 [ 52.021843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.022493] RIP: 0033:0x7fc725e1b0d7 [ 52.022949] 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 [ 52.025030] RSP: 002b:00007ffffa50cba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.025932] RAX: ffffffffffffffda RBX: 00007ffffa50d1e8 RCX: 00007fc725e1b0d7 [ 52.026811] RDX: 00007fc725e8541f RSI: 00007ffffa50cb40 RDI: 0000000040000000 [ 52.027666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffa50c950 [ 52.028518] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc725f2dbf0 [ 52.029363] R13: 00007ffffa50cc80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.030236] [ 52.030524] irq event stamp: 10471 [ 52.030946] hardirqs last enabled at (10481): [] __up_console_sem+0x78/0x80 [ 52.031970] hardirqs last disabled at (10492): [] __up_console_sem+0x5d/0x80 [ 52.033000] softirqs last enabled at (10234): [] irq_exit_rcu+0x93/0xc0 [ 52.034010] softirqs last disabled at (10229): [] irq_exit_rcu+0x93/0xc0 [ 52.035006] ---[ end trace 0000000000000000 ]--- executing program [ 53.572742] Bluetooth: hci0: command 0x0409 tx timeout [ 55.620144] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.668159] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.716190] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:02:29 Registers: info registers vcpu 0 RAX=000000000001fb7f 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=00007f5f1db2c430 CR3=0000000019012000 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=2030333a32303a34302038312079614d XMM01=5d3630333231392e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3630333231392e31352020205b XMM07=79732030333a32303a34302038312079 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=ffff88801f4175f0 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 0000555556526400 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=00007f085bef06f4 CR3=000000000e594000 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