Warning: Permanently added '[localhost]:14425' (ECDSA) to the list of known hosts. 2023/05/16 18:30:40 fuzzer started 2023/05/16 18:30:40 dialing manager at localhost:35573 2023/05/16 18:30:40 checking machine... 2023/05/16 18:30:40 checking revisions... syzkaller login: [ 44.892719] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:30:40 testing simple program... [ 44.977806] cgroup: Unknown subsys name 'net' [ 45.080457] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.795054] audit: type=1400 audit(1684261853.399:6): 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 [ 58.911833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.913270] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.915142] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.918934] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.920415] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.921635] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.320877] ------------[ cut here ]------------ [ 59.321539] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.323643] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.324756] Modules linked in: [ 59.325166] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.329873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.331070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.331841] 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 [ 59.334146] RSP: 0018:ffff88801f177c00 EFLAGS: 00010282 [ 59.334889] RAX: 0000000000000000 RBX: ffff88800ef92840 RCX: 0000000000000000 [ 59.335785] RDX: ffff888019cdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.336662] RBP: ffff88800ef92854 R08: 0000000000000001 R09: 0000000000000000 [ 59.337556] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.338472] R13: ffffffff84e223a0 R14: ffff88800ef92848 R15: ffffffff84d73340 [ 59.339385] FS: 00005555574ad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.340397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.341146] CR2: 00007f05a8e016f4 CR3: 000000001699a000 CR4: 0000000000350ee0 [ 59.342076] Call Trace: [ 59.342402] [ 59.342724] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.343343] ipv4_frags_init_net+0x269/0x440 [ 59.343937] ops_init+0xbb/0x6b0 [ 59.344382] setup_net+0x3d9/0x990 [ 59.344875] ? down_read_killable+0x1d7/0x4e0 [ 59.345448] ? __pfx_setup_net+0x10/0x10 [ 59.346002] ? copy_net_ns+0x17c/0x770 [ 59.346508] copy_net_ns+0x321/0x770 [ 59.347014] create_new_namespaces+0x3f6/0xb30 [ 59.347607] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.348248] ksys_unshare+0x44d/0x8e0 [ 59.348767] ? __pfx_ksys_unshare+0x10/0x10 [ 59.349312] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.350074] __x64_sys_unshare+0x31/0x40 [ 59.350588] do_syscall_64+0x3f/0x90 [ 59.351090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.351755] RIP: 0033:0x7f5c04e4f0d7 [ 59.352216] 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 [ 59.354404] RSP: 002b:00007ffc0671aaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.355359] RAX: ffffffffffffffda RBX: 00007ffc0671b0e8 RCX: 00007f5c04e4f0d7 [ 59.356258] RDX: 00007f5c04eb941f RSI: 00007ffc0671aa40 RDI: 0000000040000000 [ 59.357145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0671a850 [ 59.358109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c04f61bf0 [ 59.358997] R13: 00007ffc0671ab80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.359918] [ 59.360222] irq event stamp: 8945 [ 59.360647] hardirqs last enabled at (8955): [] __up_console_sem+0x78/0x80 [ 59.361740] hardirqs last disabled at (8966): [] __up_console_sem+0x5d/0x80 [ 59.362801] softirqs last enabled at (8894): [] irq_exit_rcu+0x93/0xc0 [ 59.363847] softirqs last disabled at (8889): [] irq_exit_rcu+0x93/0xc0 [ 59.364879] ---[ end trace 0000000000000000 ]--- [ 59.371634] ------------[ cut here ]------------ [ 59.373517] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.375364] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.376551] Modules linked in: [ 59.377165] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.378474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.379612] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.380385] 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 [ 59.382843] RSP: 0018:ffff88801f177c00 EFLAGS: 00010282 [ 59.383514] RAX: 0000000000000000 RBX: ffff88800f0b6240 RCX: 0000000000000000 [ 59.384543] RDX: ffff888019cdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.385625] RBP: ffff88800f0b6254 R08: 0000000000000001 R09: 0000000000000000 [ 59.386663] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.387755] R13: ffffffff84e223a0 R14: ffff88800f0b6248 R15: ffffffff84da62e0 [ 59.388620] FS: 00005555574ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.389856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.390574] CR2: 00007fccb910a0d8 CR3: 000000001699a000 CR4: 0000000000350ef0 [ 59.391607] Call Trace: [ 59.392095] [ 59.392396] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.393302] ipv6_frags_init_net+0x206/0x3c0 [ 59.394064] ops_init+0xbb/0x6b0 [ 59.394515] setup_net+0x3d9/0x990 [ 59.395121] ? down_read_killable+0x1d7/0x4e0 [ 59.395836] ? __pfx_setup_net+0x10/0x10 [ 59.396348] ? copy_net_ns+0x17c/0x770 [ 59.397121] copy_net_ns+0x321/0x770 [ 59.397640] create_new_namespaces+0x3f6/0xb30 [ 59.398422] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.399221] ksys_unshare+0x44d/0x8e0 [ 59.399876] ? __pfx_ksys_unshare+0x10/0x10 [ 59.400442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.401367] __x64_sys_unshare+0x31/0x40 [ 59.402143] do_syscall_64+0x3f/0x90 [ 59.402634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.403418] RIP: 0033:0x7f5c04e4f0d7 [ 59.404104] 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 [ 59.406414] RSP: 002b:00007ffc0671aaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.407458] RAX: ffffffffffffffda RBX: 00007ffc0671b0e8 RCX: 00007f5c04e4f0d7 [ 59.408427] RDX: 00007f5c04eb941f RSI: 00007ffc0671aa40 RDI: 0000000040000000 [ 59.409327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0671a850 [ 59.410286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c04f61bf0 [ 59.411176] R13: 00007ffc0671ab80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.412081] [ 59.412383] irq event stamp: 13857 [ 59.412844] hardirqs last enabled at (13869): [] __up_console_sem+0x78/0x80 [ 59.413969] hardirqs last disabled at (13880): [] __up_console_sem+0x5d/0x80 [ 59.415043] softirqs last enabled at (13794): [] irq_exit_rcu+0x93/0xc0 [ 59.416076] softirqs last disabled at (13767): [] irq_exit_rcu+0x93/0xc0 [ 59.417112] ---[ end trace 0000000000000000 ]--- [ 59.418618] ------------[ cut here ]------------ [ 59.419279] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.421567] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.422662] Modules linked in: [ 59.423103] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.424301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.425330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.426027] 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 [ 59.428251] RSP: 0018:ffff88801f177bf0 EFLAGS: 00010286 [ 59.428931] RAX: 0000000000000000 RBX: ffff88800e74dc40 RCX: 0000000000000000 [ 59.429862] RDX: ffff888019cdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.430745] RBP: ffff88800e74dc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.431598] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.432527] R13: ffffffff84e223a0 R14: ffff88800e74dc48 R15: ffffffff84daf020 [ 59.433415] FS: 00005555574ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.434427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.435170] CR2: 00007fccb910a0d8 CR3: 000000001699a000 CR4: 0000000000350ef0 [ 59.436098] Call Trace: [ 59.436428] [ 59.436757] nf_ct_net_init+0x224/0x3d0 [ 59.437281] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.437920] ops_init+0xbb/0x6b0 [ 59.438372] setup_net+0x3d9/0x990 [ 59.438856] ? down_read_killable+0x1d7/0x4e0 [ 59.439438] ? __pfx_setup_net+0x10/0x10 [ 59.440025] ? copy_net_ns+0x17c/0x770 [ 59.440543] copy_net_ns+0x321/0x770 [ 59.441047] create_new_namespaces+0x3f6/0xb30 [ 59.441675] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.442334] ksys_unshare+0x44d/0x8e0 [ 59.442858] ? __pfx_ksys_unshare+0x10/0x10 [ 59.443407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.444193] __x64_sys_unshare+0x31/0x40 [ 59.444744] do_syscall_64+0x3f/0x90 [ 59.445219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.445919] RIP: 0033:0x7f5c04e4f0d7 [ 59.446382] 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 [ 59.448599] RSP: 002b:00007ffc0671aaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.449559] RAX: ffffffffffffffda RBX: 00007ffc0671b0e8 RCX: 00007f5c04e4f0d7 [ 59.450479] RDX: 00007f5c04eb941f RSI: 00007ffc0671aa40 RDI: 0000000040000000 [ 59.451359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0671a850 [ 59.452300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c04f61bf0 [ 59.453200] R13: 00007ffc0671ab80 R14: 0000000000000000 R15: 00000000000000f8 [ 59.454141] [ 59.454454] irq event stamp: 14695 [ 59.454921] hardirqs last enabled at (14707): [] __up_console_sem+0x78/0x80 [ 59.456054] hardirqs last disabled at (14724): [] __up_console_sem+0x5d/0x80 [ 59.457140] softirqs last enabled at (14720): [] irq_exit_rcu+0x93/0xc0 [ 59.458211] softirqs last disabled at (14715): [] irq_exit_rcu+0x93/0xc0 [ 59.459268] ---[ end trace 0000000000000000 ]--- executing program [ 60.994360] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.042051] Bluetooth: hci0: command 0x041b tx timeout [ 65.089754] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.137801] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:30:43 Registers: info registers vcpu 0 RAX=ffffffff877a2de0 RBX=0000000000000030 RCX=ffffffff8792bd18 RDX=00000000000003dd RSI=1ffffffff0ef45c5 RDI=ffffffff877a2e2c RBP=ffffffff812c2540 RSP=ffff8880191d7190 R8 =ffffffff877a1a90 R9 =0000000000000000 R10=0000000000000003 R11=1ffffffff0e64567 R12=ffff8880191d72f8 R13=ffffffff8792bd28 R14=dffffc0000000000 R15=ffffffff8792bd18 RIP=ffffffff812c403b RFL=00000017 [----APC] 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 00007f1b8da70700 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=00007fccb9067070 CR3=000000000ee58000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=322e33332020205b3e343c0030653200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555574ad400 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=00007f05a8e016f4 CR3=000000001699a000 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