Warning: Permanently added '[localhost]:23100' (ECDSA) to the list of known hosts. 2023/05/18 01:05:15 fuzzer started 2023/05/18 01:05:16 dialing manager at localhost:44319 2023/05/18 01:05:16 checking machine... 2023/05/18 01:05:16 checking revisions... syzkaller login: [ 38.025472] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:05:16 testing simple program... [ 38.100029] cgroup: Unknown subsys name 'net' [ 38.201202] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.806365] audit: type=1400 audit(1684371929.050:6): 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 [ 51.910509] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.913211] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.914425] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.917644] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.920365] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.921445] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.301568] ------------[ cut here ]------------ [ 52.302284] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.303999] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.305109] Modules linked in: [ 52.305550] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.309453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.310656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.311476] 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 [ 52.313754] RSP: 0018:ffff888016c6fc00 EFLAGS: 00010282 [ 52.314433] RAX: 0000000000000000 RBX: ffff8880159ffc40 RCX: 0000000000000000 [ 52.315358] RDX: ffff88800de5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.316275] RBP: ffff8880159ffc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.317223] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.318167] R13: ffffffff84e23fe0 R14: ffff8880159ffc48 R15: ffffffff84d74dc0 [ 52.319105] FS: 0000555555fb6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.320149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.320926] CR2: 00007fac2dfb46f4 CR3: 0000000016e02000 CR4: 0000000000350ef0 [ 52.321843] Call Trace: [ 52.322179] [ 52.322481] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.323149] ipv4_frags_init_net+0x269/0x440 [ 52.323740] ops_init+0xbb/0x6b0 [ 52.324205] setup_net+0x3d9/0x990 [ 52.324730] ? down_read_killable+0x1d7/0x4e0 [ 52.325333] ? __pfx_setup_net+0x10/0x10 [ 52.325887] ? copy_net_ns+0x17c/0x770 [ 52.326427] copy_net_ns+0x321/0x770 [ 52.326953] create_new_namespaces+0x3f6/0xb30 [ 52.327574] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.328249] ksys_unshare+0x44d/0x8e0 [ 52.328802] ? __pfx_ksys_unshare+0x10/0x10 [ 52.329362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.330141] __x64_sys_unshare+0x31/0x40 [ 52.330710] do_syscall_64+0x3f/0x90 [ 52.331205] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.331914] RIP: 0033:0x7f5700b0e0d7 [ 52.332438] 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 [ 52.334722] RSP: 002b:00007ffea3370f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.335731] RAX: ffffffffffffffda RBX: 00007ffea3371558 RCX: 00007f5700b0e0d7 [ 52.336639] RDX: 00007f5700b7841f RSI: 00007ffea3370eb0 RDI: 0000000040000000 [ 52.337555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3370cc0 [ 52.338490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5700c20bf0 [ 52.339414] R13: 00007ffea3370ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.340366] [ 52.340715] irq event stamp: 7813 [ 52.341153] hardirqs last enabled at (7823): [] __up_console_sem+0x78/0x80 [ 52.342237] hardirqs last disabled at (7834): [] __up_console_sem+0x5d/0x80 [ 52.343330] softirqs last enabled at (7370): [] irq_exit_rcu+0x93/0xc0 [ 52.344391] softirqs last disabled at (7319): [] irq_exit_rcu+0x93/0xc0 [ 52.345450] ---[ end trace 0000000000000000 ]--- [ 52.350883] ------------[ cut here ]------------ [ 52.351488] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.353161] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.354283] Modules linked in: [ 52.354735] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.355935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.357020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.357723] 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 [ 52.359972] RSP: 0018:ffff888016c6fc00 EFLAGS: 00010282 [ 52.360704] RAX: 0000000000000000 RBX: ffff88800dd16a40 RCX: 0000000000000000 [ 52.361609] RDX: ffff88800de5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.362545] RBP: ffff88800dd16a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.363465] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.364398] R13: ffffffff84e23fe0 R14: ffff88800dd16a48 R15: ffffffff84da7d60 [ 52.365331] FS: 0000555555fb6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.366367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.367135] CR2: 00007fac2dfb46f4 CR3: 0000000016e02000 CR4: 0000000000350ef0 [ 52.368057] Call Trace: [ 52.368416] [ 52.368751] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.369384] ipv6_frags_init_net+0x206/0x3c0 [ 52.369993] ops_init+0xbb/0x6b0 [ 52.370463] setup_net+0x3d9/0x990 [ 52.370962] ? down_read_killable+0x1d7/0x4e0 [ 52.371551] ? __pfx_setup_net+0x10/0x10 [ 52.372099] ? copy_net_ns+0x17c/0x770 [ 52.372643] copy_net_ns+0x321/0x770 [ 52.373172] create_new_namespaces+0x3f6/0xb30 [ 52.373805] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.374445] ksys_unshare+0x44d/0x8e0 [ 52.374976] ? __pfx_ksys_unshare+0x10/0x10 [ 52.375534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.376294] __x64_sys_unshare+0x31/0x40 [ 52.376885] do_syscall_64+0x3f/0x90 [ 52.377379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.378069] RIP: 0033:0x7f5700b0e0d7 [ 52.378546] 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 [ 52.380759] RSP: 002b:00007ffea3370f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.381669] RAX: ffffffffffffffda RBX: 00007ffea3371558 RCX: 00007f5700b0e0d7 [ 52.382558] RDX: 00007f5700b7841f RSI: 00007ffea3370eb0 RDI: 0000000040000000 [ 52.383454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3370cc0 [ 52.384345] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5700c20bf0 [ 52.385227] R13: 00007ffea3370ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.386139] [ 52.386436] irq event stamp: 9533 [ 52.386888] hardirqs last enabled at (9545): [] __up_console_sem+0x78/0x80 [ 52.387928] hardirqs last disabled at (9556): [] __up_console_sem+0x5d/0x80 [ 52.388999] softirqs last enabled at (9084): [] irq_exit_rcu+0x93/0xc0 [ 52.390031] softirqs last disabled at (9079): [] irq_exit_rcu+0x93/0xc0 [ 52.391047] ---[ end trace 0000000000000000 ]--- [ 52.392388] ------------[ cut here ]------------ [ 52.393004] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.394949] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.395995] Modules linked in: [ 52.396414] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.397563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.398575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.399260] 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 [ 52.401421] RSP: 0018:ffff888016c6fbf0 EFLAGS: 00010286 [ 52.402111] RAX: 0000000000000000 RBX: ffff88800dd17040 RCX: 0000000000000000 [ 52.402999] RDX: ffff88800de5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.403881] RBP: ffff88800dd17054 R08: 0000000000000001 R09: 0000000000000000 [ 52.404788] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.405641] R13: ffffffff84e23fe0 R14: ffff88800dd17048 R15: ffffffff84db0aa0 [ 52.406529] FS: 0000555555fb6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.407507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.408245] CR2: 00007fac2dfb46f4 CR3: 0000000016e02000 CR4: 0000000000350ef0 [ 52.409140] Call Trace: [ 52.409462] [ 52.409796] nf_ct_net_init+0x224/0x3d0 [ 52.410318] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.410923] ops_init+0xbb/0x6b0 [ 52.411365] setup_net+0x3d9/0x990 [ 52.411846] ? down_read_killable+0x1d7/0x4e0 [ 52.412439] ? __pfx_setup_net+0x10/0x10 [ 52.412979] ? copy_net_ns+0x17c/0x770 [ 52.413484] copy_net_ns+0x321/0x770 [ 52.413994] create_new_namespaces+0x3f6/0xb30 [ 52.414573] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.415221] ksys_unshare+0x44d/0x8e0 [ 52.415745] ? __pfx_ksys_unshare+0x10/0x10 [ 52.416292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.417036] __x64_sys_unshare+0x31/0x40 [ 52.417552] do_syscall_64+0x3f/0x90 [ 52.418053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.418721] RIP: 0033:0x7f5700b0e0d7 [ 52.419183] 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 [ 52.421358] RSP: 002b:00007ffea3370f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.422310] RAX: ffffffffffffffda RBX: 00007ffea3371558 RCX: 00007f5700b0e0d7 [ 52.423205] RDX: 00007f5700b7841f RSI: 00007ffea3370eb0 RDI: 0000000040000000 [ 52.424080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3370cc0 [ 52.424999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5700c20bf0 [ 52.425875] R13: 00007ffea3370ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.426780] [ 52.427077] irq event stamp: 10357 [ 52.427511] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80 [ 52.428586] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80 [ 52.429664] softirqs last enabled at (10264): [] irq_exit_rcu+0x93/0xc0 [ 52.430708] softirqs last disabled at (10259): [] irq_exit_rcu+0x93/0xc0 [ 52.431743] ---[ end trace 0000000000000000 ]--- executing program [ 53.994311] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.041749] Bluetooth: hci0: command 0x041b tx timeout [ 58.089797] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.137730] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:05:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016c6f5f0 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 0000555555fb6400 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=00007fac2dfb46f4 CR3=0000000016e02000 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=000000000002f5d9 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=00007f1f5c038098 CR3=0000000010136000 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=2030333a35303a31302038312079614d XMM01=5d3930313530332e32352020205b203a XMM02=646f4d205d3930313530332e32352020 XMM03=6b7a79732030333a35303a3130203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3939393330332e32352020205b XMM07=79732030333a35303a31302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000