Warning: Permanently added '[localhost]:51540' (ECDSA) to the list of known hosts. 2023/05/17 16:53:44 fuzzer started 2023/05/17 16:53:45 dialing manager at localhost:44319 2023/05/17 16:53:45 checking machine... 2023/05/17 16:53:45 checking revisions... syzkaller login: [ 36.787879] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:53:45 testing simple program... [ 36.859932] cgroup: Unknown subsys name 'net' [ 36.968696] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.951195] audit: type=1400 audit(1684342438.416:6): 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 [ 51.041088] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.043364] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.044510] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.047627] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.049579] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.051367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.426160] ------------[ cut here ]------------ [ 51.427594] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.429313] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.430463] Modules linked in: [ 51.430986] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.433418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.436075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.437218] 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 [ 51.439458] RSP: 0018:ffff88801008fc00 EFLAGS: 00010282 [ 51.440250] RAX: 0000000000000000 RBX: ffff88800de0dc40 RCX: 0000000000000000 [ 51.441281] RDX: ffff88800e5eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.442311] RBP: ffff88800de0dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.443277] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.444187] R13: ffffffff84e23fe0 R14: ffff88800de0dc48 R15: ffffffff84d74dc0 [ 51.445084] FS: 0000555556d27400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.446113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.446864] CR2: 00007f555fb9f6f4 CR3: 000000001662c000 CR4: 0000000000350ee0 [ 51.447769] Call Trace: [ 51.448095] [ 51.448391] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.449039] ipv4_frags_init_net+0x269/0x440 [ 51.449596] ops_init+0xbb/0x6b0 [ 51.450075] setup_net+0x3d9/0x990 [ 51.450527] ? down_read_killable+0x1d7/0x4e0 [ 51.451125] ? __pfx_setup_net+0x10/0x10 [ 51.451679] ? copy_net_ns+0x17c/0x770 [ 51.452185] copy_net_ns+0x321/0x770 [ 51.452699] create_new_namespaces+0x3f6/0xb30 [ 51.453285] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.453926] ksys_unshare+0x44d/0x8e0 [ 51.454414] ? __pfx_ksys_unshare+0x10/0x10 [ 51.454990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.455726] __x64_sys_unshare+0x31/0x40 [ 51.456248] do_syscall_64+0x3f/0x90 [ 51.456749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.457399] RIP: 0033:0x7f7ddd3b90d7 [ 51.457898] 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 [ 51.460086] RSP: 002b:00007ffc42b7dfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.461026] RAX: ffffffffffffffda RBX: 00007ffc42b7e5f8 RCX: 00007f7ddd3b90d7 [ 51.461915] RDX: 00007f7ddd42341f RSI: 00007ffc42b7df50 RDI: 0000000040000000 [ 51.462808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc42b7dd60 [ 51.463706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ddd4cbbf0 [ 51.464555] R13: 00007ffc42b7e090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.465468] [ 51.465799] irq event stamp: 9373 [ 51.466226] hardirqs last enabled at (9383): [] __up_console_sem+0x78/0x80 [ 51.467296] hardirqs last disabled at (9394): [] __up_console_sem+0x5d/0x80 [ 51.468369] softirqs last enabled at (9008): [] irq_exit_rcu+0x93/0xc0 [ 51.469413] softirqs last disabled at (8997): [] irq_exit_rcu+0x93/0xc0 [ 51.470442] ---[ end trace 0000000000000000 ]--- [ 51.476046] ------------[ cut here ]------------ [ 51.476694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.478364] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.479571] Modules linked in: [ 51.480214] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.481537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.482769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.483462] 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 [ 51.485766] RSP: 0018:ffff88801008fc00 EFLAGS: 00010282 [ 51.486435] RAX: 0000000000000000 RBX: ffff888008d67a40 RCX: 0000000000000000 [ 51.487461] RDX: ffff88800e5eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.488509] RBP: ffff888008d67a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.489761] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.490798] R13: ffffffff84e23fe0 R14: ffff888008d67a48 R15: ffffffff84da7d60 [ 51.491842] FS: 0000555556d27400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.492994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.493859] CR2: 00007f32f49cbd60 CR3: 000000001662c000 CR4: 0000000000350ef0 [ 51.494895] Call Trace: [ 51.495243] [ 51.495552] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.496382] ipv6_frags_init_net+0x206/0x3c0 [ 51.497079] ops_init+0xbb/0x6b0 [ 51.497549] setup_net+0x3d9/0x990 [ 51.498189] ? down_read_killable+0x1d7/0x4e0 [ 51.498945] ? __pfx_setup_net+0x10/0x10 [ 51.499494] ? copy_net_ns+0x17c/0x770 [ 51.500272] copy_net_ns+0x321/0x770 [ 51.500931] create_new_namespaces+0x3f6/0xb30 [ 51.501532] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.502322] ksys_unshare+0x44d/0x8e0 [ 51.503016] ? __pfx_ksys_unshare+0x10/0x10 [ 51.503589] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.504442] __x64_sys_unshare+0x31/0x40 [ 51.505172] do_syscall_64+0x3f/0x90 [ 51.505804] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.506470] RIP: 0033:0x7f7ddd3b90d7 [ 51.507161] 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 [ 51.509517] RSP: 002b:00007ffc42b7dfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.510640] RAX: ffffffffffffffda RBX: 00007ffc42b7e5f8 RCX: 00007f7ddd3b90d7 [ 51.511543] RDX: 00007f7ddd42341f RSI: 00007ffc42b7df50 RDI: 0000000040000000 [ 51.512647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc42b7dd60 [ 51.513525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ddd4cbbf0 [ 51.514568] R13: 00007ffc42b7e090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.515778] [ 51.516079] irq event stamp: 13229 [ 51.516539] hardirqs last enabled at (13239): [] __up_console_sem+0x78/0x80 [ 51.517805] hardirqs last disabled at (13340): [] __up_console_sem+0x5d/0x80 [ 51.519014] softirqs last enabled at (13412): [] irq_exit_rcu+0x93/0xc0 [ 51.520318] softirqs last disabled at (13425): [] irq_exit_rcu+0x93/0xc0 [ 51.521476] ---[ end trace 0000000000000000 ]--- [ 51.523422] ------------[ cut here ]------------ [ 51.524782] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.526859] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.528044] Modules linked in: [ 51.528487] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.529688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.530703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.531384] 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 [ 51.533594] RSP: 0018:ffff88801008fbf0 EFLAGS: 00010286 [ 51.534284] RAX: 0000000000000000 RBX: ffff88800df33840 RCX: 0000000000000000 [ 51.535186] RDX: ffff88800e5eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.536077] RBP: ffff88800df33854 R08: 0000000000000001 R09: 0000000000000000 [ 51.536989] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.537914] R13: ffffffff84e23fe0 R14: ffff88800df33848 R15: ffffffff84db0aa0 [ 51.538818] FS: 0000555556d27400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.539861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.540633] CR2: 00007f32f49cbd60 CR3: 000000001662c000 CR4: 0000000000350ef0 [ 51.541508] Call Trace: [ 51.541863] [ 51.542175] nf_ct_net_init+0x224/0x3d0 [ 51.542725] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.543308] ops_init+0xbb/0x6b0 [ 51.543801] setup_net+0x3d9/0x990 [ 51.544286] ? down_read_killable+0x1d7/0x4e0 [ 51.544947] ? __pfx_setup_net+0x10/0x10 [ 51.545513] ? copy_net_ns+0x17c/0x770 [ 51.546249] copy_net_ns+0x321/0x770 [ 51.546908] create_new_namespaces+0x3f6/0xb30 [ 51.547542] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.548210] ksys_unshare+0x44d/0x8e0 [ 51.548759] ? __pfx_ksys_unshare+0x10/0x10 [ 51.549359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.550152] __x64_sys_unshare+0x31/0x40 [ 51.550726] do_syscall_64+0x3f/0x90 [ 51.551237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.551964] RIP: 0033:0x7f7ddd3b90d7 [ 51.552472] 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 [ 51.554767] RSP: 002b:00007ffc42b7dfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.555802] RAX: ffffffffffffffda RBX: 00007ffc42b7e5f8 RCX: 00007f7ddd3b90d7 [ 51.556756] RDX: 00007f7ddd42341f RSI: 00007ffc42b7df50 RDI: 0000000040000000 [ 51.557702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc42b7dd60 [ 51.558642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ddd4cbbf0 [ 51.559570] R13: 00007ffc42b7e090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.560544] [ 51.560887] irq event stamp: 14779 [ 51.561352] hardirqs last enabled at (14789): [] __up_console_sem+0x78/0x80 [ 51.562475] hardirqs last disabled at (14800): [] __up_console_sem+0x5d/0x80 [ 51.563636] softirqs last enabled at (14608): [] irq_exit_rcu+0x93/0xc0 [ 51.564742] softirqs last disabled at (14599): [] irq_exit_rcu+0x93/0xc0 [ 51.565842] ---[ end trace 0000000000000000 ]--- executing program [ 53.061301] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.110273] Bluetooth: hci0: command 0x041b tx timeout [ 57.156739] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.206714] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:53:58 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=1ffff1100d9c5858 RSI=ffffffff813f85ee RDI=ffff88806ce2c2c0 RBP=0000000bf3261700 RSP=ffffffff85407d78 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88806ce2c200 R13=0000000bf316d4c0 R14=0000000000000000 R15=00000000fffc33a4 RIP=ffffffff813f8619 RFL=00000046 [---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 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=00007fe8cc036048 CR3=000000000ef66000 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=40784ed1308620a5e148c8b142dd8f7d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e4a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8be81dddd2732a9a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801008f5e8 R8 =0000000000000001 R9 =ffffed1002011eae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555556d27400 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=00007f555fb9f6f4 CR3=000000001662c000 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