Warning: Permanently added '[localhost]:23460' (ECDSA) to the list of known hosts. 2023/05/17 22:36:06 fuzzer started 2023/05/17 22:36:07 dialing manager at localhost:44319 2023/05/17 22:36:07 checking machine... 2023/05/17 22:36:07 checking revisions... syzkaller login: [ 48.604877] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:36:07 testing simple program... [ 48.678331] cgroup: Unknown subsys name 'net' [ 48.763428] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.112960] audit: type=1400 audit(1684362979.797:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.244253] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.245910] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.248909] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.251942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.253695] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.255656] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.637550] ------------[ cut here ]------------ [ 62.638856] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.640852] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.642190] Modules linked in: [ 62.642684] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.647452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.648481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.649195] 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 [ 62.651401] RSP: 0018:ffff888016aafc00 EFLAGS: 00010282 [ 62.652090] RAX: 0000000000000000 RBX: ffff88800d532440 RCX: 0000000000000000 [ 62.652977] RDX: ffff88800dc851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.653873] RBP: ffff88800d532454 R08: 0000000000000001 R09: 0000000000000000 [ 62.654731] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.655626] R13: ffffffff84e23fe0 R14: ffff88800d532448 R15: ffffffff84d74dc0 [ 62.656520] FS: 0000555555ba8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.657509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.658265] CR2: 00007fe13c2dbd88 CR3: 0000000017eb2000 CR4: 0000000000350ef0 [ 62.659164] Call Trace: [ 62.659491] [ 62.659828] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.660443] ipv4_frags_init_net+0x269/0x440 [ 62.661034] ops_init+0xbb/0x6b0 [ 62.661486] setup_net+0x3d9/0x990 [ 62.661999] ? down_read_killable+0x1d7/0x4e0 [ 62.662579] ? __pfx_setup_net+0x10/0x10 [ 62.663126] ? copy_net_ns+0x17c/0x770 [ 62.663644] copy_net_ns+0x321/0x770 [ 62.664164] create_new_namespaces+0x3f6/0xb30 [ 62.664777] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.665391] ksys_unshare+0x44d/0x8e0 [ 62.665917] ? __pfx_ksys_unshare+0x10/0x10 [ 62.666474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.667216] __x64_sys_unshare+0x31/0x40 [ 62.667740] do_syscall_64+0x3f/0x90 [ 62.668253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.668930] RIP: 0033:0x7f4f596db0d7 [ 62.669392] 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 [ 62.671555] RSP: 002b:00007ffc243d0ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.672519] RAX: ffffffffffffffda RBX: 00007ffc243d11e8 RCX: 00007f4f596db0d7 [ 62.673420] RDX: 00007f4f5974541f RSI: 00007ffc243d0b40 RDI: 0000000040000000 [ 62.674324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc243d0950 [ 62.675222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f597edbf0 [ 62.676111] R13: 00007ffc243d0c80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.677023] [ 62.677327] irq event stamp: 9793 [ 62.677744] hardirqs last enabled at (9803): [] __up_console_sem+0x78/0x80 [ 62.678858] hardirqs last disabled at (9816): [] __up_console_sem+0x5d/0x80 [ 62.679918] softirqs last enabled at (9718): [] irq_exit_rcu+0x93/0xc0 [ 62.680947] softirqs last disabled at (9713): [] irq_exit_rcu+0x93/0xc0 [ 62.681984] ---[ end trace 0000000000000000 ]--- [ 62.687971] ------------[ cut here ]------------ [ 62.688572] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.690250] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.691346] Modules linked in: [ 62.691787] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.692937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.693982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.694635] 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 [ 62.696837] RSP: 0018:ffff888016aafc00 EFLAGS: 00010282 [ 62.697486] RAX: 0000000000000000 RBX: ffff888016609640 RCX: 0000000000000000 [ 62.698412] RDX: ffff88800dc851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.699305] RBP: ffff888016609654 R08: 0000000000000001 R09: 0000000000000000 [ 62.700208] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.701092] R13: ffffffff84e23fe0 R14: ffff888016609648 R15: ffffffff84da7d60 [ 62.701995] FS: 0000555555ba8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.703004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.703705] CR2: 00007fe13c2dbd88 CR3: 0000000017eb2000 CR4: 0000000000350ef0 [ 62.704600] Call Trace: [ 62.704963] [ 62.705265] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.705923] ipv6_frags_init_net+0x206/0x3c0 [ 62.706485] ops_init+0xbb/0x6b0 [ 62.706969] setup_net+0x3d9/0x990 [ 62.707431] ? down_read_killable+0x1d7/0x4e0 [ 62.708032] ? __pfx_setup_net+0x10/0x10 [ 62.708543] ? copy_net_ns+0x17c/0x770 [ 62.709089] copy_net_ns+0x321/0x770 [ 62.709583] create_new_namespaces+0x3f6/0xb30 [ 62.710229] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.710894] ksys_unshare+0x44d/0x8e0 [ 62.711386] ? __pfx_ksys_unshare+0x10/0x10 [ 62.711970] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.712680] __x64_sys_unshare+0x31/0x40 [ 62.713231] do_syscall_64+0x3f/0x90 [ 62.713711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.714400] RIP: 0033:0x7f4f596db0d7 [ 62.714896] 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 [ 62.717082] RSP: 002b:00007ffc243d0ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.718042] RAX: ffffffffffffffda RBX: 00007ffc243d11e8 RCX: 00007f4f596db0d7 [ 62.718927] RDX: 00007f4f5974541f RSI: 00007ffc243d0b40 RDI: 0000000040000000 [ 62.719819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc243d0950 [ 62.720676] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f597edbf0 [ 62.721573] R13: 00007ffc243d0c80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.722523] [ 62.722860] irq event stamp: 11937 [ 62.723296] hardirqs last enabled at (11947): [] __up_console_sem+0x78/0x80 [ 62.724382] hardirqs last disabled at (11958): [] __up_console_sem+0x5d/0x80 [ 62.725458] softirqs last enabled at (11434): [] irq_exit_rcu+0x93/0xc0 [ 62.726522] softirqs last disabled at (11413): [] irq_exit_rcu+0x93/0xc0 [ 62.727565] ---[ end trace 0000000000000000 ]--- [ 62.728939] ------------[ cut here ]------------ [ 62.729530] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.731477] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.732565] Modules linked in: [ 62.733002] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.734182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.735210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.735892] 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 [ 62.738093] RSP: 0018:ffff888016aafbf0 EFLAGS: 00010286 [ 62.738781] RAX: 0000000000000000 RBX: ffff888016609c40 RCX: 0000000000000000 [ 62.739636] RDX: ffff88800dc851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.740533] RBP: ffff888016609c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.741429] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.742334] R13: ffffffff84e23fe0 R14: ffff888016609c48 R15: ffffffff84db0aa0 [ 62.743225] FS: 0000555555ba8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.744236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.744978] CR2: 00007fe13c2dbd88 CR3: 0000000017eb2000 CR4: 0000000000350ef0 [ 62.745900] Call Trace: [ 62.746227] [ 62.746531] nf_ct_net_init+0x224/0x3d0 [ 62.747081] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.747658] ops_init+0xbb/0x6b0 [ 62.748139] setup_net+0x3d9/0x990 [ 62.748591] ? down_read_killable+0x1d7/0x4e0 [ 62.749190] ? __pfx_setup_net+0x10/0x10 [ 62.749706] ? copy_net_ns+0x17c/0x770 [ 62.750258] copy_net_ns+0x321/0x770 [ 62.750775] create_new_namespaces+0x3f6/0xb30 [ 62.751369] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.752020] ksys_unshare+0x44d/0x8e0 [ 62.752507] ? __pfx_ksys_unshare+0x10/0x10 [ 62.753092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.753855] __x64_sys_unshare+0x31/0x40 [ 62.754375] do_syscall_64+0x3f/0x90 [ 62.754884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.755528] RIP: 0033:0x7f4f596db0d7 [ 62.756017] 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 [ 62.758294] RSP: 002b:00007ffc243d0ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.759301] RAX: ffffffffffffffda RBX: 00007ffc243d11e8 RCX: 00007f4f596db0d7 [ 62.760239] RDX: 00007f4f5974541f RSI: 00007ffc243d0b40 RDI: 0000000040000000 [ 62.761184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc243d0950 [ 62.762148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f597edbf0 [ 62.763114] R13: 00007ffc243d0c80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.764076] [ 62.764395] irq event stamp: 12691 [ 62.764891] hardirqs last enabled at (12703): [] __up_console_sem+0x78/0x80 [ 62.766046] hardirqs last disabled at (12714): [] __up_console_sem+0x5d/0x80 [ 62.767183] softirqs last enabled at (12304): [] irq_exit_rcu+0x93/0xc0 [ 62.768275] softirqs last disabled at (12295): [] irq_exit_rcu+0x93/0xc0 [ 62.769385] ---[ end trace 0000000000000000 ]--- executing program [ 64.323398] Bluetooth: hci0: command 0x0409 tx timeout [ 66.370825] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.418844] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.466833] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:36:08 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016aaf5f0 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 0000555555ba8400 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=00007fe13c2dbd88 CR3=0000000017eb2000 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=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 info registers vcpu 1 RAX=0000000000048ef1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fe13c25e0a0 CR3=0000000017cc0000 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=2031323a36333a32322037312079614d XMM01=5d3235383034362e32362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3235383034362e32362020205b XMM07=79732031323a36333a32322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000