Warning: Permanently added '[localhost]:25965' (ECDSA) to the list of known hosts. 2023/05/16 14:34:50 fuzzer started 2023/05/16 14:34:50 dialing manager at localhost:35573 2023/05/16 14:34:50 checking machine... 2023/05/16 14:34:50 checking revisions... syzkaller login: [ 51.007248] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:34:51 testing simple program... [ 51.081487] cgroup: Unknown subsys name 'net' [ 51.140466] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.633106] audit: type=1400 audit(1684247704.734:6): 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 [ 65.767337] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.769927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.771530] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.774190] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.775958] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.777244] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.199993] ------------[ cut here ]------------ [ 66.200650] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.202535] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.203772] Modules linked in: [ 66.204200] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.209474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.210652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.211533] 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 [ 66.213551] RSP: 0018:ffff88800c8ffc00 EFLAGS: 00010282 [ 66.214270] RAX: 0000000000000000 RBX: ffff88800ebc0c40 RCX: 0000000000000000 [ 66.215117] RDX: ffff88800f4a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.216051] RBP: ffff88800ebc0c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.216765] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.217655] R13: ffffffff84e223a0 R14: ffff88800ebc0c48 R15: ffffffff84d73340 [ 66.218545] FS: 000055555626e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.219588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.220207] CR2: 00007f93ac4b76f4 CR3: 000000001a60a000 CR4: 0000000000350ee0 [ 66.221143] Call Trace: [ 66.221478] [ 66.221820] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.222457] ipv4_frags_init_net+0x269/0x440 [ 66.223071] ops_init+0xbb/0x6b0 [ 66.223580] setup_net+0x3d9/0x990 [ 66.224077] ? down_read_killable+0x1d7/0x4e0 [ 66.224564] ? __pfx_setup_net+0x10/0x10 [ 66.224995] ? copy_net_ns+0x17c/0x770 [ 66.225395] copy_net_ns+0x321/0x770 [ 66.225806] create_new_namespaces+0x3f6/0xb30 [ 66.226275] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.226780] ksys_unshare+0x44d/0x8e0 [ 66.227170] ? __pfx_ksys_unshare+0x10/0x10 [ 66.227608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.228206] __x64_sys_unshare+0x31/0x40 [ 66.228624] do_syscall_64+0x3f/0x90 [ 66.229024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.229532] RIP: 0033:0x7f7580c5f0d7 [ 66.229928] 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 [ 66.231506] RSP: 002b:00007ffd275055f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.232141] RAX: ffffffffffffffda RBX: 00007ffd27505c38 RCX: 00007f7580c5f0d7 [ 66.232844] RDX: 00007f7580cc941f RSI: 00007ffd27505590 RDI: 0000000040000000 [ 66.233474] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd275053a0 [ 66.234059] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7580d71bf0 [ 66.234752] R13: 00007ffd275056d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.235459] [ 66.235693] irq event stamp: 7651 [ 66.236056] hardirqs last enabled at (7663): [] __up_console_sem+0x78/0x80 [ 66.236888] hardirqs last disabled at (7674): [] __up_console_sem+0x5d/0x80 [ 66.237685] softirqs last enabled at (7230): [] irq_exit_rcu+0x93/0xc0 [ 66.238489] softirqs last disabled at (7213): [] irq_exit_rcu+0x93/0xc0 [ 66.239164] ---[ end trace 0000000000000000 ]--- [ 66.244483] ------------[ cut here ]------------ [ 66.244964] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.246205] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.247030] Modules linked in: [ 66.247356] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.248213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.248988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.249408] 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 [ 66.250826] RSP: 0018:ffff88800c8ffc00 EFLAGS: 00010282 [ 66.251338] RAX: 0000000000000000 RBX: ffff88800d5da240 RCX: 0000000000000000 [ 66.252033] RDX: ffff88800f4a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.252707] RBP: ffff88800d5da254 R08: 0000000000000001 R09: 0000000000000000 [ 66.253412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.254054] R13: ffffffff84e223a0 R14: ffff88800d5da248 R15: ffffffff84da62e0 [ 66.254704] FS: 000055555626e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.255468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.255920] CR2: 00007f93ac4b76f4 CR3: 000000001a60a000 CR4: 0000000000350ee0 [ 66.256601] Call Trace: [ 66.256880] [ 66.257111] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.257584] ipv6_frags_init_net+0x206/0x3c0 [ 66.258038] ops_init+0xbb/0x6b0 [ 66.258387] setup_net+0x3d9/0x990 [ 66.258763] ? down_read_killable+0x1d7/0x4e0 [ 66.259210] ? __pfx_setup_net+0x10/0x10 [ 66.259617] ? copy_net_ns+0x17c/0x770 [ 66.260043] copy_net_ns+0x321/0x770 [ 66.260424] create_new_namespaces+0x3f6/0xb30 [ 66.260908] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.261391] ksys_unshare+0x44d/0x8e0 [ 66.261802] ? __pfx_ksys_unshare+0x10/0x10 [ 66.262230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.262808] __x64_sys_unshare+0x31/0x40 [ 66.263223] do_syscall_64+0x3f/0x90 [ 66.263621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.264147] RIP: 0033:0x7f7580c5f0d7 [ 66.264516] 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 [ 66.266031] RSP: 002b:00007ffd275055f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.266713] RAX: ffffffffffffffda RBX: 00007ffd27505c38 RCX: 00007f7580c5f0d7 [ 66.267388] RDX: 00007f7580cc941f RSI: 00007ffd27505590 RDI: 0000000040000000 [ 66.267963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd275053a0 [ 66.268618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7580d71bf0 [ 66.269277] R13: 00007ffd275056d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.269970] [ 66.270157] irq event stamp: 9677 [ 66.270422] hardirqs last enabled at (9687): [] __up_console_sem+0x78/0x80 [ 66.271104] hardirqs last disabled at (9698): [] __up_console_sem+0x5d/0x80 [ 66.271934] softirqs last enabled at (9190): [] irq_exit_rcu+0x93/0xc0 [ 66.272696] softirqs last disabled at (9167): [] irq_exit_rcu+0x93/0xc0 [ 66.273465] ---[ end trace 0000000000000000 ]--- [ 66.274579] ------------[ cut here ]------------ [ 66.274993] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.276411] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.277093] Modules linked in: [ 66.277404] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.278259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.279021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.279454] 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 [ 66.280824] RSP: 0018:ffff88800c8ffbf0 EFLAGS: 00010286 [ 66.281301] RAX: 0000000000000000 RBX: ffff888014472040 RCX: 0000000000000000 [ 66.281960] RDX: ffff88800f4a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.282615] RBP: ffff888014472054 R08: 0000000000000001 R09: 0000000000000000 [ 66.283309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.284000] R13: ffffffff84e223a0 R14: ffff888014472048 R15: ffffffff84daf020 [ 66.284665] FS: 000055555626e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.285316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.285886] CR2: 00007f93ac4b76f4 CR3: 000000001a60a000 CR4: 0000000000350ee0 [ 66.286534] Call Trace: [ 66.286770] [ 66.287002] nf_ct_net_init+0x224/0x3d0 [ 66.287405] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.287875] ops_init+0xbb/0x6b0 [ 66.288218] setup_net+0x3d9/0x990 [ 66.288565] ? down_read_killable+0x1d7/0x4e0 [ 66.289027] ? __pfx_setup_net+0x10/0x10 [ 66.289414] ? copy_net_ns+0x17c/0x770 [ 66.289830] copy_net_ns+0x321/0x770 [ 66.290199] create_new_namespaces+0x3f6/0xb30 [ 66.290653] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.291134] ksys_unshare+0x44d/0x8e0 [ 66.291528] ? __pfx_ksys_unshare+0x10/0x10 [ 66.291972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.292521] __x64_sys_unshare+0x31/0x40 [ 66.292894] do_syscall_64+0x3f/0x90 [ 66.293259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.293766] RIP: 0033:0x7f7580c5f0d7 [ 66.294122] 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 [ 66.295621] RSP: 002b:00007ffd275055f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.296337] RAX: ffffffffffffffda RBX: 00007ffd27505c38 RCX: 00007f7580c5f0d7 [ 66.296903] RDX: 00007f7580cc941f RSI: 00007ffd27505590 RDI: 0000000040000000 [ 66.297556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd275053a0 [ 66.298196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7580d71bf0 [ 66.298868] R13: 00007ffd275056d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.299422] [ 66.299601] irq event stamp: 10439 [ 66.299907] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 66.300696] hardirqs last disabled at (10460): [] __up_console_sem+0x5d/0x80 [ 66.301506] softirqs last enabled at (9190): [] irq_exit_rcu+0x93/0xc0 [ 66.302249] softirqs last disabled at (9167): [] irq_exit_rcu+0x93/0xc0 [ 66.303021] ---[ end trace 0000000000000000 ]--- [ 67.845431] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.892815] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.941019] Bluetooth: hci0: command 0x040f tx timeout [ 73.988860] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:34:59 Registers: info registers vcpu 0 RAX=00000000000205ed 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=00000206 [-----P-] 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=00007f7c6eae0290 CR3=000000000e47a000 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=2036303a35333a34312036312079614d XMM01=5d3533353230322e36362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3533353230322e36362020205b XMM07=79732036303a35333a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c8ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555626e400 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=00007f93ac4b76f4 CR3=000000001a60a000 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