Warning: Permanently added '[localhost]:34606' (ECDSA) to the list of known hosts. 2023/05/16 18:13:45 fuzzer started 2023/05/16 18:13:45 dialing manager at localhost:35573 2023/05/16 18:13:45 checking machine... 2023/05/16 18:13:45 checking revisions... syzkaller login: [ 39.252223] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:13:46 testing simple program... [ 39.328163] cgroup: Unknown subsys name 'net' [ 39.403746] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.990445] audit: type=1400 audit(1684260838.762:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.091922] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.095253] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.097289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.100909] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.102524] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.104065] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.510469] ------------[ cut here ]------------ [ 53.511233] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.512937] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.514018] Modules linked in: [ 53.514468] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.519091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.520136] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.520859] 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 [ 53.523159] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 53.523868] RAX: 0000000000000000 RBX: ffff88800c52a440 RCX: 0000000000000000 [ 53.524794] RDX: ffff8880101d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.525720] RBP: ffff88800c52a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.526677] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.527596] R13: ffffffff84e223a0 R14: ffff88800c52a448 R15: ffffffff84d73340 [ 53.528544] FS: 0000555556dde400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.529570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.530325] CR2: 00007f7a131c56f4 CR3: 00000000176b8000 CR4: 0000000000350ee0 [ 53.531243] Call Trace: [ 53.531618] [ 53.531930] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.532587] ipv4_frags_init_net+0x269/0x440 [ 53.533158] ops_init+0xbb/0x6b0 [ 53.533643] setup_net+0x3d9/0x990 [ 53.534112] ? down_read_killable+0x1d7/0x4e0 [ 53.534731] ? __pfx_setup_net+0x10/0x10 [ 53.535256] ? copy_net_ns+0x17c/0x770 [ 53.535802] copy_net_ns+0x321/0x770 [ 53.536294] create_new_namespaces+0x3f6/0xb30 [ 53.536927] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.537587] ksys_unshare+0x44d/0x8e0 [ 53.538091] ? __pfx_ksys_unshare+0x10/0x10 [ 53.538698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.539466] __x64_sys_unshare+0x31/0x40 [ 53.540001] do_syscall_64+0x3f/0x90 [ 53.540516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.541181] RIP: 0033:0x7f3fd89010d7 [ 53.541694] 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 [ 53.543951] RSP: 002b:00007fff28e77b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.544917] RAX: ffffffffffffffda RBX: 00007fff28e78158 RCX: 00007f3fd89010d7 [ 53.545834] RDX: 00007f3fd896b41f RSI: 00007fff28e77ab0 RDI: 0000000040000000 [ 53.546769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff28e778c0 [ 53.547697] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fd8a13bf0 [ 53.548617] R13: 00007fff28e77bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.549546] [ 53.549855] irq event stamp: 8207 [ 53.550297] hardirqs last enabled at (8217): [] __up_console_sem+0x78/0x80 [ 53.551440] hardirqs last disabled at (8230): [] __up_console_sem+0x5d/0x80 [ 53.552548] softirqs last enabled at (7698): [] irq_exit_rcu+0x93/0xc0 [ 53.553605] softirqs last disabled at (7673): [] irq_exit_rcu+0x93/0xc0 [ 53.554670] ---[ end trace 0000000000000000 ]--- [ 53.560796] ------------[ cut here ]------------ [ 53.561462] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.563106] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.564228] Modules linked in: [ 53.564691] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.565885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.566920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.567591] 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 [ 53.569803] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 53.570515] RAX: 0000000000000000 RBX: ffff888009ceba40 RCX: 0000000000000000 [ 53.571425] RDX: ffff8880101d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.572278] RBP: ffff888009ceba54 R08: 0000000000000001 R09: 0000000000000000 [ 53.573165] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.574072] R13: ffffffff84e223a0 R14: ffff888009ceba48 R15: ffffffff84da62e0 [ 53.574980] FS: 0000555556dde400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.575987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.576733] CR2: 00007f7a131c56f4 CR3: 00000000176b8000 CR4: 0000000000350ee0 [ 53.577642] Call Trace: [ 53.577975] [ 53.578274] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.578935] ipv6_frags_init_net+0x206/0x3c0 [ 53.579516] ops_init+0xbb/0x6b0 [ 53.579972] setup_net+0x3d9/0x990 [ 53.580460] ? down_read_killable+0x1d7/0x4e0 [ 53.581027] ? __pfx_setup_net+0x10/0x10 [ 53.581564] ? copy_net_ns+0x17c/0x770 [ 53.582072] copy_net_ns+0x321/0x770 [ 53.582599] create_new_namespaces+0x3f6/0xb30 [ 53.583186] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.583833] ksys_unshare+0x44d/0x8e0 [ 53.584359] ? __pfx_ksys_unshare+0x10/0x10 [ 53.584903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.585653] __x64_sys_unshare+0x31/0x40 [ 53.586181] do_syscall_64+0x3f/0x90 [ 53.586701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.587381] RIP: 0033:0x7f3fd89010d7 [ 53.587852] 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 [ 53.590024] RSP: 002b:00007fff28e77b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.590997] RAX: ffffffffffffffda RBX: 00007fff28e78158 RCX: 00007f3fd89010d7 [ 53.591893] RDX: 00007f3fd896b41f RSI: 00007fff28e77ab0 RDI: 0000000040000000 [ 53.592783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff28e778c0 [ 53.593669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fd8a13bf0 [ 53.594567] R13: 00007fff28e77bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.595487] [ 53.595785] irq event stamp: 10155 [ 53.596217] hardirqs last enabled at (10165): [] __up_console_sem+0x78/0x80 [ 53.597321] hardirqs last disabled at (10178): [] __up_console_sem+0x5d/0x80 [ 53.598401] softirqs last enabled at (9840): [] irq_exit_rcu+0x93/0xc0 [ 53.599447] softirqs last disabled at (9831): [] irq_exit_rcu+0x93/0xc0 [ 53.600468] ---[ end trace 0000000000000000 ]--- [ 53.601951] ------------[ cut here ]------------ [ 53.602564] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.604495] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.605542] Modules linked in: [ 53.605956] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.607138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.608154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.608838] 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 [ 53.611019] RSP: 0018:ffff88801f4afbf0 EFLAGS: 00010286 [ 53.611709] RAX: 0000000000000000 RBX: ffff888009ceb240 RCX: 0000000000000000 [ 53.612598] RDX: ffff8880101d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.613489] RBP: ffff888009ceb254 R08: 0000000000000001 R09: 0000000000000000 [ 53.614386] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.615269] R13: ffffffff84e223a0 R14: ffff888009ceb248 R15: ffffffff84daf020 [ 53.616165] FS: 0000555556dde400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.617152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.617895] CR2: 00007f7a131c56f4 CR3: 00000000176b8000 CR4: 0000000000350ee0 [ 53.618809] Call Trace: [ 53.619144] [ 53.619481] nf_ct_net_init+0x224/0x3d0 [ 53.619992] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.620598] ops_init+0xbb/0x6b0 [ 53.621055] setup_net+0x3d9/0x990 [ 53.621541] ? down_read_killable+0x1d7/0x4e0 [ 53.622106] ? __pfx_setup_net+0x10/0x10 [ 53.622651] ? copy_net_ns+0x17c/0x770 [ 53.623166] copy_net_ns+0x321/0x770 [ 53.623665] create_new_namespaces+0x3f6/0xb30 [ 53.624257] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.624904] ksys_unshare+0x44d/0x8e0 [ 53.625432] ? __pfx_ksys_unshare+0x10/0x10 [ 53.625990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.626762] __x64_sys_unshare+0x31/0x40 [ 53.627280] do_syscall_64+0x3f/0x90 [ 53.627816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.628500] RIP: 0033:0x7f3fd89010d7 [ 53.628975] 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 [ 53.631186] RSP: 002b:00007fff28e77b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.632145] RAX: ffffffffffffffda RBX: 00007fff28e78158 RCX: 00007f3fd89010d7 [ 53.633039] RDX: 00007f3fd896b41f RSI: 00007fff28e77ab0 RDI: 0000000040000000 [ 53.633939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff28e778c0 [ 53.634836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fd8a13bf0 [ 53.635729] R13: 00007fff28e77bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.636634] [ 53.636935] irq event stamp: 10999 [ 53.637392] hardirqs last enabled at (11011): [] __up_console_sem+0x78/0x80 [ 53.638460] hardirqs last disabled at (11022): [] __up_console_sem+0x5d/0x80 [ 53.639567] softirqs last enabled at (10868): [] irq_exit_rcu+0x93/0xc0 [ 53.640610] softirqs last disabled at (10863): [] irq_exit_rcu+0x93/0xc0 [ 53.641645] ---[ end trace 0000000000000000 ]--- executing program [ 55.171086] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.218375] Bluetooth: hci0: command 0x041b tx timeout [ 59.265367] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.313390] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:13:58 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff877970e0 RCX=0000000000000002 RDX=0000000000000004 RSI=0000000000000000 RDI=ffffffff8560b648 RBP=0000000000000000 RSP=ffff888016dbeff0 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000002 R13=ffff888015af0000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d0eaa RFL=00000012 [----A--] 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 00007f73aa8bc900 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=00007f73a9db80f8 CR3=000000000e410000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001110c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=692a6cb6f0a7673c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4af5f0 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 0000555556dde400 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=00007f7a131c56f4 CR3=00000000176b8000 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