Warning: Permanently added '[localhost]:53061' (ECDSA) to the list of known hosts. 2023/05/17 22:12:56 fuzzer started 2023/05/17 22:12:57 dialing manager at localhost:44319 2023/05/17 22:12:57 checking machine... 2023/05/17 22:12:57 checking revisions... syzkaller login: [ 41.720192] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:12:57 testing simple program... [ 41.784876] cgroup: Unknown subsys name 'net' [ 41.871624] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.482223] audit: type=1400 audit(1684361590.243:6): 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 [ 55.576948] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.578888] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.581226] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.583792] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.585598] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.586700] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.952817] ------------[ cut here ]------------ [ 55.953767] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.955678] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.957067] Modules linked in: [ 55.957563] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.962791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.963928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.964643] 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 [ 55.966849] RSP: 0018:ffff888016a17c00 EFLAGS: 00010282 [ 55.967544] RAX: 0000000000000000 RBX: ffff88800dcb0040 RCX: 0000000000000000 [ 55.968447] RDX: ffff888016f18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.969371] RBP: ffff88800dcb0054 R08: 0000000000000001 R09: 0000000000000000 [ 55.970267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.971164] R13: ffffffff84e23fe0 R14: ffff88800dcb0048 R15: ffffffff84d74dc0 [ 55.972072] FS: 000055555608c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.973087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.973761] CR2: 00007f13abede6f4 CR3: 0000000016608000 CR4: 0000000000350ef0 [ 55.974624] Call Trace: [ 55.974937] [ 55.975352] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.976145] ipv4_frags_init_net+0x269/0x440 [ 55.976856] ops_init+0xbb/0x6b0 [ 55.977438] setup_net+0x3d9/0x990 [ 55.978011] ? down_read_killable+0x1d7/0x4e0 [ 55.978753] ? __pfx_setup_net+0x10/0x10 [ 55.979422] ? copy_net_ns+0x17c/0x770 [ 55.980089] copy_net_ns+0x321/0x770 [ 55.980687] create_new_namespaces+0x3f6/0xb30 [ 55.981468] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.982255] ksys_unshare+0x44d/0x8e0 [ 55.982868] ? __pfx_ksys_unshare+0x10/0x10 [ 55.983590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.984505] __x64_sys_unshare+0x31/0x40 [ 55.985194] do_syscall_64+0x3f/0x90 [ 55.985778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.986613] RIP: 0033:0x7f763ee0e0d7 [ 55.987232] 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 [ 55.989931] RSP: 002b:00007ffe43e09cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.991089] RAX: ffffffffffffffda RBX: 00007ffe43e0a2f8 RCX: 00007f763ee0e0d7 [ 55.992184] RDX: 00007f763ee7841f RSI: 00007ffe43e09c50 RDI: 0000000040000000 [ 55.993291] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe43e09a60 [ 55.994387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f763ef20bf0 [ 55.995487] R13: 00007ffe43e09d90 R14: 0000000000000000 R15: 00000000000000f8 [ 55.996613] [ 55.996986] irq event stamp: 10179 [ 55.997556] hardirqs last enabled at (10191): [] __up_console_sem+0x78/0x80 [ 55.998882] hardirqs last disabled at (10202): [] __up_console_sem+0x5d/0x80 [ 56.000198] softirqs last enabled at (9732): [] irq_exit_rcu+0x93/0xc0 [ 56.001487] softirqs last disabled at (9717): [] irq_exit_rcu+0x93/0xc0 [ 56.002759] ---[ end trace 0000000000000000 ]--- [ 56.007694] ------------[ cut here ]------------ [ 56.008536] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.010284] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.011324] Modules linked in: [ 56.011724] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.012890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.013879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.014549] 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 [ 56.016696] RSP: 0018:ffff888016a17c00 EFLAGS: 00010282 [ 56.017390] RAX: 0000000000000000 RBX: ffff888013a8dc40 RCX: 0000000000000000 [ 56.018278] RDX: ffff888016f18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.019172] RBP: ffff888013a8dc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.020047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.020920] R13: ffffffff84e23fe0 R14: ffff888013a8dc48 R15: ffffffff84da7d60 [ 56.021810] FS: 000055555608c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.022789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.023520] CR2: 00007f13abede6f4 CR3: 0000000016608000 CR4: 0000000000350ef0 [ 56.024412] Call Trace: [ 56.024732] [ 56.025064] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.025676] ipv6_frags_init_net+0x206/0x3c0 [ 56.026248] ops_init+0xbb/0x6b0 [ 56.026685] setup_net+0x3d9/0x990 [ 56.027168] ? down_read_killable+0x1d7/0x4e0 [ 56.027728] ? __pfx_setup_net+0x10/0x10 [ 56.028268] ? copy_net_ns+0x17c/0x770 [ 56.028776] copy_net_ns+0x321/0x770 [ 56.029322] create_new_namespaces+0x3f6/0xb30 [ 56.029905] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.030546] ksys_unshare+0x44d/0x8e0 [ 56.031071] ? __pfx_ksys_unshare+0x10/0x10 [ 56.031614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.032343] __x64_sys_unshare+0x31/0x40 [ 56.032866] do_syscall_64+0x3f/0x90 [ 56.033356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.033989] RIP: 0033:0x7f763ee0e0d7 [ 56.034481] 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 [ 56.036624] RSP: 002b:00007ffe43e09cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.037575] RAX: ffffffffffffffda RBX: 00007ffe43e0a2f8 RCX: 00007f763ee0e0d7 [ 56.038422] RDX: 00007f763ee7841f RSI: 00007ffe43e09c50 RDI: 0000000040000000 [ 56.039252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe43e09a60 [ 56.040083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f763ef20bf0 [ 56.040896] R13: 00007ffe43e09d90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.041770] [ 56.042091] irq event stamp: 11675 [ 56.042513] hardirqs last enabled at (11685): [] __up_console_sem+0x78/0x80 [ 56.043553] hardirqs last disabled at (11696): [] __up_console_sem+0x5d/0x80 [ 56.044576] softirqs last enabled at (11158): [] irq_exit_rcu+0x93/0xc0 [ 56.045590] softirqs last disabled at (11115): [] irq_exit_rcu+0x93/0xc0 [ 56.046592] ---[ end trace 0000000000000000 ]--- [ 56.047906] ------------[ cut here ]------------ [ 56.048537] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.050433] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.051488] Modules linked in: [ 56.051893] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.053054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.054060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.054707] 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 [ 56.056871] RSP: 0018:ffff888016a17bf0 EFLAGS: 00010286 [ 56.057550] RAX: 0000000000000000 RBX: ffff888013a8d640 RCX: 0000000000000000 [ 56.058434] RDX: ffff888016f18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.059314] RBP: ffff888013a8d654 R08: 0000000000000001 R09: 0000000000000000 [ 56.060201] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.061097] R13: ffffffff84e23fe0 R14: ffff888013a8d648 R15: ffffffff84db0aa0 [ 56.061950] FS: 000055555608c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.062928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.063659] CR2: 00007f13abede6f4 CR3: 0000000016608000 CR4: 0000000000350ef0 [ 56.064549] Call Trace: [ 56.064875] [ 56.065198] nf_ct_net_init+0x224/0x3d0 [ 56.065714] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.066316] ops_init+0xbb/0x6b0 [ 56.066757] setup_net+0x3d9/0x990 [ 56.067251] ? down_read_killable+0x1d7/0x4e0 [ 56.067811] ? __pfx_setup_net+0x10/0x10 [ 56.068347] ? copy_net_ns+0x17c/0x770 [ 56.068871] copy_net_ns+0x321/0x770 [ 56.069385] create_new_namespaces+0x3f6/0xb30 [ 56.069960] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.070592] ksys_unshare+0x44d/0x8e0 [ 56.071097] ? __pfx_ksys_unshare+0x10/0x10 [ 56.071638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.072366] __x64_sys_unshare+0x31/0x40 [ 56.072891] do_syscall_64+0x3f/0x90 [ 56.073394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.074061] RIP: 0033:0x7f763ee0e0d7 [ 56.074522] 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 [ 56.076639] RSP: 002b:00007ffe43e09cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.077605] RAX: ffffffffffffffda RBX: 00007ffe43e0a2f8 RCX: 00007f763ee0e0d7 [ 56.078482] RDX: 00007f763ee7841f RSI: 00007ffe43e09c50 RDI: 0000000040000000 [ 56.079354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe43e09a60 [ 56.080243] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f763ef20bf0 [ 56.081118] R13: 00007ffe43e09d90 R14: 0000000000000000 R15: 00000000000000f8 [ 56.081977] [ 56.082300] irq event stamp: 12443 [ 56.082733] hardirqs last enabled at (12453): [] __up_console_sem+0x78/0x80 [ 56.083793] hardirqs last disabled at (12464): [] __up_console_sem+0x5d/0x80 [ 56.084856] softirqs last enabled at (12194): [] irq_exit_rcu+0x93/0xc0 [ 56.085895] softirqs last disabled at (12189): [] irq_exit_rcu+0x93/0xc0 [ 56.086937] ---[ end trace 0000000000000000 ]--- executing program [ 57.599656] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.647726] Bluetooth: hci0: command 0x041b tx timeout [ 61.695108] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.743094] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:13:06 Registers: info registers vcpu 0 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 000055555608c400 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=00007f13abede6f4 CR3=0000000016608000 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=000000000003ddad 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=00007f1c314fae18 CR3=000000000e7c2000 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=2031313a33313a32322037312079614d XMM01=5d3336353735392e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000