Warning: Permanently added '[localhost]:53026' (ECDSA) to the list of known hosts. 2023/05/17 18:02:49 fuzzer started 2023/05/17 18:02:49 dialing manager at localhost:44319 2023/05/17 18:02:49 checking machine... 2023/05/17 18:02:49 checking revisions... syzkaller login: [ 41.300721] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:02:49 testing simple program... [ 41.362227] cgroup: Unknown subsys name 'net' [ 41.435317] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.533367] audit: type=1400 audit(1684346581.771:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.666760] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.668256] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.670659] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.673314] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.675937] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.677015] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.059909] ------------[ cut here ]------------ [ 55.061148] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.063425] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.064837] Modules linked in: [ 55.065452] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.068089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.070579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.071708] 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 [ 55.073905] RSP: 0018:ffff888019ebfc00 EFLAGS: 00010282 [ 55.074583] RAX: 0000000000000000 RBX: ffff88801603ec40 RCX: 0000000000000000 [ 55.075464] RDX: ffff888009fb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.076374] RBP: ffff88801603ec54 R08: 0000000000000001 R09: 0000000000000000 [ 55.077278] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.078172] R13: ffffffff84e23fe0 R14: ffff88801603ec48 R15: ffffffff84d74dc0 [ 55.079081] FS: 0000555556567400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.080088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.080837] CR2: 00007f63d32fb000 CR3: 000000000eee2000 CR4: 0000000000350ee0 [ 55.081734] Call Trace: [ 55.082073] [ 55.082386] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.083052] ipv4_frags_init_net+0x269/0x440 [ 55.083649] ops_init+0xbb/0x6b0 [ 55.084106] setup_net+0x3d9/0x990 [ 55.084594] ? down_read_killable+0x1d7/0x4e0 [ 55.085167] ? __pfx_setup_net+0x10/0x10 [ 55.085710] ? copy_net_ns+0x17c/0x770 [ 55.086224] copy_net_ns+0x321/0x770 [ 55.086761] create_new_namespaces+0x3f6/0xb30 [ 55.087425] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.088145] ksys_unshare+0x44d/0x8e0 [ 55.088701] ? __pfx_ksys_unshare+0x10/0x10 [ 55.089269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.090108] __x64_sys_unshare+0x31/0x40 [ 55.090704] do_syscall_64+0x3f/0x90 [ 55.091259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.091985] RIP: 0033:0x7fc8245670d7 [ 55.092499] 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 [ 55.094905] RSP: 002b:00007fff09d7d5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.096070] RAX: ffffffffffffffda RBX: 00007fff09d7dc18 RCX: 00007fc8245670d7 [ 55.097132] RDX: 00007fc8245d141f RSI: 00007fff09d7d570 RDI: 0000000040000000 [ 55.098183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff09d7d380 [ 55.099265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc824679bf0 [ 55.100223] R13: 00007fff09d7d6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.101260] [ 55.101619] irq event stamp: 7987 [ 55.102084] hardirqs last enabled at (7997): [] __up_console_sem+0x78/0x80 [ 55.103294] hardirqs last disabled at (8008): [] __up_console_sem+0x5d/0x80 [ 55.104480] softirqs last enabled at (7892): [] irq_exit_rcu+0x93/0xc0 [ 55.105616] softirqs last disabled at (7887): [] irq_exit_rcu+0x93/0xc0 [ 55.106781] ---[ end trace 0000000000000000 ]--- [ 55.111839] ------------[ cut here ]------------ [ 55.112447] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.114077] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.115168] Modules linked in: [ 55.115608] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.116776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.117773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.118439] 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 [ 55.120813] RSP: 0018:ffff888019ebfc00 EFLAGS: 00010282 [ 55.121582] RAX: 0000000000000000 RBX: ffff88800f185c40 RCX: 0000000000000000 [ 55.122580] RDX: ffff888009fb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.123588] RBP: ffff88800f185c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.124581] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.125494] R13: ffffffff84e23fe0 R14: ffff88800f185c48 R15: ffffffff84da7d60 [ 55.126500] FS: 0000555556567400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.127634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.128424] CR2: 00007f63d32fb000 CR3: 000000000eee2000 CR4: 0000000000350ee0 [ 55.129403] Call Trace: [ 55.129811] [ 55.130144] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.130853] ipv6_frags_init_net+0x206/0x3c0 [ 55.131486] ops_init+0xbb/0x6b0 [ 55.132030] setup_net+0x3d9/0x990 [ 55.132580] ? down_read_killable+0x1d7/0x4e0 [ 55.133176] ? __pfx_setup_net+0x10/0x10 [ 55.133789] ? copy_net_ns+0x17c/0x770 [ 55.134369] copy_net_ns+0x321/0x770 [ 55.134940] create_new_namespaces+0x3f6/0xb30 [ 55.135624] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.136308] ksys_unshare+0x44d/0x8e0 [ 55.136853] ? __pfx_ksys_unshare+0x10/0x10 [ 55.137424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.138223] __x64_sys_unshare+0x31/0x40 [ 55.138802] do_syscall_64+0x3f/0x90 [ 55.139357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.140088] RIP: 0033:0x7fc8245670d7 [ 55.140665] 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 [ 55.143061] RSP: 002b:00007fff09d7d5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.144117] RAX: ffffffffffffffda RBX: 00007fff09d7dc18 RCX: 00007fc8245670d7 [ 55.145118] RDX: 00007fc8245d141f RSI: 00007fff09d7d570 RDI: 0000000040000000 [ 55.146063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff09d7d380 [ 55.147065] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc824679bf0 [ 55.148053] R13: 00007fff09d7d6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.149043] [ 55.149377] irq event stamp: 9519 [ 55.149866] hardirqs last enabled at (9531): [] __up_console_sem+0x78/0x80 [ 55.151047] hardirqs last disabled at (9542): [] __up_console_sem+0x5d/0x80 [ 55.152172] softirqs last enabled at (8756): [] irq_exit_rcu+0x93/0xc0 [ 55.153293] softirqs last disabled at (8713): [] irq_exit_rcu+0x93/0xc0 [ 55.154463] ---[ end trace 0000000000000000 ]--- [ 55.155909] ------------[ cut here ]------------ [ 55.156479] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.158356] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.159435] Modules linked in: [ 55.159853] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.160973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.161938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.162601] 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 [ 55.164747] RSP: 0018:ffff888019ebfbf0 EFLAGS: 00010286 [ 55.165389] RAX: 0000000000000000 RBX: ffff88800db79c40 RCX: 0000000000000000 [ 55.166241] RDX: ffff888009fb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.167200] RBP: ffff88800db79c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.168055] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.168925] R13: ffffffff84e23fe0 R14: ffff88800db79c48 R15: ffffffff84db0aa0 [ 55.169775] FS: 0000555556567400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.170755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.171468] CR2: 00007f63d32fb000 CR3: 000000000eee2000 CR4: 0000000000350ee0 [ 55.172355] Call Trace: [ 55.172698] [ 55.172998] nf_ct_net_init+0x224/0x3d0 [ 55.173497] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.174090] ops_init+0xbb/0x6b0 [ 55.174518] setup_net+0x3d9/0x990 [ 55.175015] ? down_read_killable+0x1d7/0x4e0 [ 55.175594] ? __pfx_setup_net+0x10/0x10 [ 55.176100] ? copy_net_ns+0x17c/0x770 [ 55.176622] copy_net_ns+0x321/0x770 [ 55.177105] create_new_namespaces+0x3f6/0xb30 [ 55.177693] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.178303] ksys_unshare+0x44d/0x8e0 [ 55.178905] ? __pfx_ksys_unshare+0x10/0x10 [ 55.179525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.180290] __x64_sys_unshare+0x31/0x40 [ 55.180833] do_syscall_64+0x3f/0x90 [ 55.181308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.181973] RIP: 0033:0x7fc8245670d7 [ 55.182433] 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 [ 55.184603] RSP: 002b:00007fff09d7d5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.185509] RAX: ffffffffffffffda RBX: 00007fff09d7dc18 RCX: 00007fc8245670d7 [ 55.186385] RDX: 00007fc8245d141f RSI: 00007fff09d7d570 RDI: 0000000040000000 [ 55.187277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff09d7d380 [ 55.188156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc824679bf0 [ 55.189036] R13: 00007fff09d7d6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.189939] [ 55.190240] irq event stamp: 10283 [ 55.190707] hardirqs last enabled at (10295): [] __up_console_sem+0x78/0x80 [ 55.191775] hardirqs last disabled at (10306): [] __up_console_sem+0x5d/0x80 [ 55.192830] softirqs last enabled at (9782): [] irq_exit_rcu+0x93/0xc0 [ 55.193862] softirqs last disabled at (9759): [] irq_exit_rcu+0x93/0xc0 [ 55.194877] ---[ end trace 0000000000000000 ]--- executing program [ 56.749256] Bluetooth: hci0: command 0x0409 tx timeout [ 58.796776] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.845619] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.892638] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:02:58 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=1ffff1100fffb000 RSI=ffffffff81142ea3 RDI=0000000000000006 RBP=000000000c7498d0 RSP=ffff888015b9fcb0 R8 =0000000000000006 R9 =0000000000000000 R10=0000000000000800 R11=0000000000000001 R12=ffff88807ffd8000 R13=ffff88807ffd8000 R14=00000000ffffff9c R15=dffffc0000000000 RIP=ffffffff81142ebd 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 00007f63d3dd5900 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=00007f63d32ce0e8 CR3=000000000eb56000 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=ef94da5bac5e1b92000000000013b598 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=46612d60b31f590a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019ebf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556567400 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=00007f63d32fb000 CR3=000000000eee2000 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