Warning: Permanently added '[localhost]:34716' (ECDSA) to the list of known hosts. 2023/05/17 05:48:49 fuzzer started 2023/05/17 05:48:49 dialing manager at localhost:35573 2023/05/17 05:48:49 checking machine... 2023/05/17 05:48:49 checking revisions... syzkaller login: [ 41.497777] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:48:49 testing simple program... [ 41.580053] cgroup: Unknown subsys name 'net' [ 41.642275] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.148685] audit: type=1400 audit(1684302542.192:6): 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 [ 55.238597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.242290] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.244681] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.248599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.250569] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.251947] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.629929] ------------[ cut here ]------------ [ 55.630745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.632669] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.633741] Modules linked in: [ 55.634173] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.639494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.640685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.641428] 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 [ 55.643632] RSP: 0018:ffff888018b0fc00 EFLAGS: 00010282 [ 55.644320] RAX: 0000000000000000 RBX: ffff88800d917440 RCX: 0000000000000000 [ 55.645197] RDX: ffff88800eb8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.646044] RBP: ffff88800d917454 R08: 0000000000000001 R09: 0000000000000000 [ 55.646932] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.647839] R13: ffffffff84e223a0 R14: ffff88800d917448 R15: ffffffff84d73340 [ 55.648765] FS: 0000555556dfc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.649786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.650525] CR2: 00007fdbfe7ff000 CR3: 0000000016390000 CR4: 0000000000350ef0 [ 55.651419] Call Trace: [ 55.651773] [ 55.652073] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.652721] ipv4_frags_init_net+0x269/0x440 [ 55.653313] ops_init+0xbb/0x6b0 [ 55.653764] setup_net+0x3d9/0x990 [ 55.654256] ? down_read_killable+0x1d7/0x4e0 [ 55.654828] ? __pfx_setup_net+0x10/0x10 [ 55.655366] ? copy_net_ns+0x17c/0x770 [ 55.655885] copy_net_ns+0x321/0x770 [ 55.656399] create_new_namespaces+0x3f6/0xb30 [ 55.656995] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.657643] ksys_unshare+0x44d/0x8e0 [ 55.658177] ? __pfx_ksys_unshare+0x10/0x10 [ 55.658732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.659489] __x64_sys_unshare+0x31/0x40 [ 55.660008] do_syscall_64+0x3f/0x90 [ 55.660518] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.661203] RIP: 0033:0x7f0ddc51f0d7 [ 55.661671] 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 [ 55.663878] RSP: 002b:00007ffc6a6d4008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.664820] RAX: ffffffffffffffda RBX: 00007ffc6a6d4648 RCX: 00007f0ddc51f0d7 [ 55.665719] RDX: 00007f0ddc58941f RSI: 00007ffc6a6d3fa0 RDI: 0000000040000000 [ 55.666612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6a6d3db0 [ 55.667522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ddc631bf0 [ 55.668407] R13: 00007ffc6a6d40e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.669314] [ 55.669616] irq event stamp: 8335 [ 55.670043] hardirqs last enabled at (8345): [] __up_console_sem+0x78/0x80 [ 55.671112] hardirqs last disabled at (8356): [] __up_console_sem+0x5d/0x80 [ 55.672221] softirqs last enabled at (7972): [] irq_exit_rcu+0x93/0xc0 [ 55.673262] softirqs last disabled at (7959): [] irq_exit_rcu+0x93/0xc0 [ 55.674303] ---[ end trace 0000000000000000 ]--- [ 55.679358] ------------[ cut here ]------------ [ 55.679965] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.681731] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.682807] Modules linked in: [ 55.683250] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.684443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.685475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.686123] 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 [ 55.688354] RSP: 0018:ffff888018b0fc00 EFLAGS: 00010282 [ 55.688996] RAX: 0000000000000000 RBX: ffff888013aaa440 RCX: 0000000000000000 [ 55.689896] RDX: ffff88800eb8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.690795] RBP: ffff888013aaa454 R08: 0000000000000001 R09: 0000000000000000 [ 55.691710] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.692714] R13: ffffffff84e223a0 R14: ffff888013aaa448 R15: ffffffff84da62e0 [ 55.693721] FS: 0000555556dfc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.694843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.695688] CR2: 00007fdbfe7ff000 CR3: 0000000016390000 CR4: 0000000000350ef0 [ 55.696697] Call Trace: [ 55.697065] [ 55.697434] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.698122] ipv6_frags_init_net+0x206/0x3c0 [ 55.698786] ops_init+0xbb/0x6b0 [ 55.699315] setup_net+0x3d9/0x990 [ 55.699847] ? down_read_killable+0x1d7/0x4e0 [ 55.700521] ? __pfx_setup_net+0x10/0x10 [ 55.701090] ? copy_net_ns+0x17c/0x770 [ 55.701693] copy_net_ns+0x321/0x770 [ 55.702266] create_new_namespaces+0x3f6/0xb30 [ 55.702905] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.703632] ksys_unshare+0x44d/0x8e0 [ 55.704216] ? __pfx_ksys_unshare+0x10/0x10 [ 55.704827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.705665] __x64_sys_unshare+0x31/0x40 [ 55.706282] do_syscall_64+0x3f/0x90 [ 55.706810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.707568] RIP: 0033:0x7f0ddc51f0d7 [ 55.708094] 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 [ 55.710546] RSP: 002b:00007ffc6a6d4008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.711647] RAX: ffffffffffffffda RBX: 00007ffc6a6d4648 RCX: 00007f0ddc51f0d7 [ 55.712656] RDX: 00007f0ddc58941f RSI: 00007ffc6a6d3fa0 RDI: 0000000040000000 [ 55.713667] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6a6d3db0 [ 55.714672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ddc631bf0 [ 55.715698] R13: 00007ffc6a6d40e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.716731] [ 55.717072] irq event stamp: 10127 [ 55.717607] hardirqs last enabled at (10139): [] __up_console_sem+0x78/0x80 [ 55.718837] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80 [ 55.720052] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0 [ 55.721221] softirqs last disabled at (9685): [] irq_exit_rcu+0x93/0xc0 [ 55.722400] ---[ end trace 0000000000000000 ]--- [ 55.723949] ------------[ cut here ]------------ [ 55.724668] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.726781] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.727994] Modules linked in: [ 55.728495] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.729807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.730958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.731729] 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 [ 55.734204] RSP: 0018:ffff888018b0fbf0 EFLAGS: 00010286 [ 55.734946] RAX: 0000000000000000 RBX: ffff888013aab640 RCX: 0000000000000000 [ 55.736010] RDX: ffff88800eb8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.737024] RBP: ffff888013aab654 R08: 0000000000000001 R09: 0000000000000000 [ 55.738044] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.739080] R13: ffffffff84e223a0 R14: ffff888013aab648 R15: ffffffff84daf020 [ 55.740113] FS: 0000555556dfc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.741261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.742085] CR2: 00007fdbfe7ff000 CR3: 0000000016390000 CR4: 0000000000350ef0 [ 55.743103] Call Trace: [ 55.743505] [ 55.743840] nf_ct_net_init+0x224/0x3d0 [ 55.744461] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.745156] ops_init+0xbb/0x6b0 [ 55.745668] setup_net+0x3d9/0x990 [ 55.746230] ? down_read_killable+0x1d7/0x4e0 [ 55.746893] ? __pfx_setup_net+0x10/0x10 [ 55.747546] ? copy_net_ns+0x17c/0x770 [ 55.748162] copy_net_ns+0x321/0x770 [ 55.748715] create_new_namespaces+0x3f6/0xb30 [ 55.749432] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.750198] ksys_unshare+0x44d/0x8e0 [ 55.750776] ? __pfx_ksys_unshare+0x10/0x10 [ 55.751484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.752372] __x64_sys_unshare+0x31/0x40 [ 55.753003] do_syscall_64+0x3f/0x90 [ 55.753616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.754412] RIP: 0033:0x7f0ddc51f0d7 [ 55.754964] 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 [ 55.757603] RSP: 002b:00007ffc6a6d4008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.758603] RAX: ffffffffffffffda RBX: 00007ffc6a6d4648 RCX: 00007f0ddc51f0d7 [ 55.759659] RDX: 00007f0ddc58941f RSI: 00007ffc6a6d3fa0 RDI: 0000000040000000 [ 55.760739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6a6d3db0 [ 55.761806] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ddc631bf0 [ 55.762862] R13: 00007ffc6a6d40e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.763997] [ 55.764394] irq event stamp: 10957 [ 55.764932] hardirqs last enabled at (10967): [] __up_console_sem+0x78/0x80 [ 55.766253] hardirqs last disabled at (10978): [] __up_console_sem+0x5d/0x80 [ 55.767567] softirqs last enabled at (10794): [] irq_exit_rcu+0x93/0xc0 [ 55.768653] softirqs last disabled at (10789): [] irq_exit_rcu+0x93/0xc0 [ 55.769696] ---[ end trace 0000000000000000 ]--- executing program [ 57.311911] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.359291] Bluetooth: hci0: command 0x041b tx timeout [ 61.408228] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.455218] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:48:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018b0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556dfc400 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=00007fdbfe7ff000 CR3=0000000016390000 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=0000000000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=0000000000000001 RSI=ffffffff8180deaa RDI=ffff88806cf09aa0 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =ffffffff8612e55c R9 =ffffffff8612e560 R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09ae1 R15=ffff88806cf09aa0 RIP=ffffffff811313dc RFL=00000246 [---Z-P-] 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 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=00007fdbfe6e2610 CR3=0000000016102000 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=fa6c2f9511a1aab3364d4b2728ecf5f4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=00a30766df123cef000000000013c730 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=82a73a1e6d1830b500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000