Warning: Permanently added '[localhost]:36668' (ECDSA) to the list of known hosts. 2023/05/16 17:00:41 fuzzer started 2023/05/16 17:00:41 dialing manager at localhost:35573 2023/05/16 17:00:41 checking machine... 2023/05/16 17:00:41 checking revisions... syzkaller login: [ 43.895191] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:00:41 testing simple program... [ 43.961025] cgroup: Unknown subsys name 'net' [ 44.105897] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 55.721557] audit: type=1400 audit(1684256453.682:6): 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 executing program [ 56.851340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.853095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.854731] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.857139] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.859116] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.860318] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.256192] ------------[ cut here ]------------ [ 57.256982] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.259217] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.260508] Modules linked in: [ 57.260994] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.265977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.266997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.267683] 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 [ 57.269861] RSP: 0018:ffff88801a6ffc00 EFLAGS: 00010282 [ 57.270549] RAX: 0000000000000000 RBX: ffff88801607cc40 RCX: 0000000000000000 [ 57.271400] RDX: ffff88801c9dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.272292] RBP: ffff88801607cc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.273172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.274059] R13: ffffffff84e223a0 R14: ffff88801607cc48 R15: ffffffff84d73340 [ 57.274949] FS: 00005555560bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.275950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.276697] CR2: 00007f40ba4726f4 CR3: 00000000182dc000 CR4: 0000000000350ee0 [ 57.277574] Call Trace: [ 57.277898] [ 57.278194] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.278834] ipv4_frags_init_net+0x269/0x440 [ 57.279389] ops_init+0xbb/0x6b0 [ 57.279858] setup_net+0x3d9/0x990 [ 57.280330] ? down_read_killable+0x1d7/0x4e0 [ 57.280931] ? __pfx_setup_net+0x10/0x10 [ 57.281436] ? copy_net_ns+0x17c/0x770 [ 57.281969] copy_net_ns+0x321/0x770 [ 57.282451] create_new_namespaces+0x3f6/0xb30 [ 57.283069] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.283708] ksys_unshare+0x44d/0x8e0 [ 57.284204] ? __pfx_ksys_unshare+0x10/0x10 [ 57.284772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.285523] __x64_sys_unshare+0x31/0x40 [ 57.286040] do_syscall_64+0x3f/0x90 [ 57.286538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.287179] RIP: 0033:0x7f797bfa70d7 [ 57.287671] 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 [ 57.289829] RSP: 002b:00007ffe14e38de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.290787] RAX: ffffffffffffffda RBX: 00007ffe14e39428 RCX: 00007f797bfa70d7 [ 57.291695] RDX: 00007f797c01141f RSI: 00007ffe14e38d80 RDI: 0000000040000000 [ 57.292621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14e38b90 [ 57.293505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f797c0b9bf0 [ 57.294359] R13: 00007ffe14e38ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.295259] [ 57.295588] irq event stamp: 7999 [ 57.296012] hardirqs last enabled at (8009): [] __up_console_sem+0x78/0x80 [ 57.297081] hardirqs last disabled at (8020): [] __up_console_sem+0x5d/0x80 [ 57.298140] softirqs last enabled at (7906): [] irq_exit_rcu+0x93/0xc0 [ 57.299176] softirqs last disabled at (7901): [] irq_exit_rcu+0x93/0xc0 [ 57.300220] ---[ end trace 0000000000000000 ]--- [ 57.306971] ------------[ cut here ]------------ [ 57.307593] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.309231] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.310303] Modules linked in: [ 57.310734] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.311891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.312917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.313591] 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 [ 57.315769] RSP: 0018:ffff88801a6ffc00 EFLAGS: 00010282 [ 57.316442] RAX: 0000000000000000 RBX: ffff888015be5e40 RCX: 0000000000000000 [ 57.317326] RDX: ffff88801c9dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.318208] RBP: ffff888015be5e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.319099] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.319983] R13: ffffffff84e223a0 R14: ffff888015be5e48 R15: ffffffff84da62e0 [ 57.320878] FS: 00005555560bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.321871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.322612] CR2: 00007f40ba4726f4 CR3: 00000000182dc000 CR4: 0000000000350ee0 [ 57.323470] Call Trace: [ 57.323829] [ 57.324137] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.324790] ipv6_frags_init_net+0x206/0x3c0 [ 57.325344] ops_init+0xbb/0x6b0 [ 57.325822] setup_net+0x3d9/0x990 [ 57.326276] ? down_read_killable+0x1d7/0x4e0 [ 57.326863] ? __pfx_setup_net+0x10/0x10 [ 57.327372] ? copy_net_ns+0x17c/0x770 [ 57.327908] copy_net_ns+0x321/0x770 [ 57.328407] create_new_namespaces+0x3f6/0xb30 [ 57.329020] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.329666] ksys_unshare+0x44d/0x8e0 [ 57.330160] ? __pfx_ksys_unshare+0x10/0x10 [ 57.330734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.331443] __x64_sys_unshare+0x31/0x40 [ 57.331997] do_syscall_64+0x3f/0x90 [ 57.332506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.333142] RIP: 0033:0x7f797bfa70d7 [ 57.333631] 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 [ 57.335832] RSP: 002b:00007ffe14e38de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.336786] RAX: ffffffffffffffda RBX: 00007ffe14e39428 RCX: 00007f797bfa70d7 [ 57.337672] RDX: 00007f797c01141f RSI: 00007ffe14e38d80 RDI: 0000000040000000 [ 57.338566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14e38b90 [ 57.339418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f797c0b9bf0 [ 57.340330] R13: 00007ffe14e38ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.341243] [ 57.341570] irq event stamp: 10677 [ 57.341999] hardirqs last enabled at (10687): [] __up_console_sem+0x78/0x80 [ 57.343058] hardirqs last disabled at (10698): [] __up_console_sem+0x5d/0x80 [ 57.344152] softirqs last enabled at (10070): [] irq_exit_rcu+0x93/0xc0 [ 57.345195] softirqs last disabled at (10017): [] irq_exit_rcu+0x93/0xc0 [ 57.346241] ---[ end trace 0000000000000000 ]--- [ 57.347604] ------------[ cut here ]------------ [ 57.348203] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.350087] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.351161] Modules linked in: [ 57.351594] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.352773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.353864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.354564] 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 [ 57.356851] RSP: 0018:ffff88801a6ffbf0 EFLAGS: 00010286 [ 57.357531] RAX: 0000000000000000 RBX: ffff888015be5640 RCX: 0000000000000000 [ 57.358388] RDX: ffff88801c9dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.359284] RBP: ffff888015be5654 R08: 0000000000000001 R09: 0000000000000000 [ 57.360167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.361070] R13: ffffffff84e223a0 R14: ffff888015be5648 R15: ffffffff84daf020 [ 57.361961] FS: 00005555560bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.362975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.363709] CR2: 00007f40ba4726f4 CR3: 00000000182dc000 CR4: 0000000000350ee0 [ 57.364600] Call Trace: [ 57.364932] [ 57.365233] nf_ct_net_init+0x224/0x3d0 [ 57.365777] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.366346] ops_init+0xbb/0x6b0 [ 57.366825] setup_net+0x3d9/0x990 [ 57.367273] ? down_read_killable+0x1d7/0x4e0 [ 57.367859] ? __pfx_setup_net+0x10/0x10 [ 57.368385] ? copy_net_ns+0x17c/0x770 [ 57.368917] copy_net_ns+0x321/0x770 [ 57.369395] create_new_namespaces+0x3f6/0xb30 [ 57.370008] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.370643] ksys_unshare+0x44d/0x8e0 [ 57.371127] ? __pfx_ksys_unshare+0x10/0x10 [ 57.371704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.372439] __x64_sys_unshare+0x31/0x40 [ 57.372993] do_syscall_64+0x3f/0x90 [ 57.373465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.374129] RIP: 0033:0x7f797bfa70d7 [ 57.374617] 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 [ 57.376794] RSP: 002b:00007ffe14e38de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.377732] RAX: ffffffffffffffda RBX: 00007ffe14e39428 RCX: 00007f797bfa70d7 [ 57.378611] RDX: 00007f797c01141f RSI: 00007ffe14e38d80 RDI: 0000000040000000 [ 57.379458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14e38b90 [ 57.380340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f797c0b9bf0 [ 57.381227] R13: 00007ffe14e38ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.382123] [ 57.382421] irq event stamp: 11445 [ 57.382877] hardirqs last enabled at (11457): [] __up_console_sem+0x78/0x80 [ 57.383974] hardirqs last disabled at (11468): [] __up_console_sem+0x5d/0x80 [ 57.385056] softirqs last enabled at (10984): [] irq_exit_rcu+0x93/0xc0 [ 57.386086] softirqs last disabled at (10973): [] irq_exit_rcu+0x93/0xc0 [ 57.387121] ---[ end trace 0000000000000000 ]--- executing program [ 58.929189] Bluetooth: hci0: command 0x0409 tx timeout [ 60.976667] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.024633] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.072565] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:00:55 Registers: info registers vcpu 0 RAX=000000000002996f 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=00007f1ec50d6290 CR3=000000000e71e000 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=2035353a30303a37312036312079614d XMM01=5d3731323935322e37352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3731323935322e37352020205b XMM07=79732035353a30303a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555560bb400 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=00007f40ba4726f4 CR3=00000000182dc000 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