Warning: Permanently added '[localhost]:35089' (ECDSA) to the list of known hosts. 2023/05/18 09:00:49 fuzzer started 2023/05/18 09:00:49 dialing manager at localhost:44319 2023/05/18 09:00:49 checking machine... 2023/05/18 09:00:49 checking revisions... syzkaller login: [ 39.971146] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:00:49 testing simple program... [ 40.028521] cgroup: Unknown subsys name 'net' [ 40.102407] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.761715] audit: type=1400 audit(1684400462.492:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.891648] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.892988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.894315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.897319] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.898384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.900230] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.199891] ------------[ cut here ]------------ [ 54.200363] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.201641] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.202508] Modules linked in: [ 54.202890] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.204357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.205379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.206067] 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 [ 54.207928] RSP: 0018:ffff88801cb0fc00 EFLAGS: 00010282 [ 54.208411] RAX: 0000000000000000 RBX: ffff88800dd38c40 RCX: 0000000000000000 [ 54.209197] RDX: ffff888015f41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.210129] RBP: ffff88800dd38c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.210710] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.211322] R13: ffffffff84e23fe0 R14: ffff88800dd38c48 R15: ffffffff84d74dc0 [ 54.211908] FS: 0000555556315400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.212566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.213079] CR2: 00007f869a96d6f4 CR3: 000000001f950000 CR4: 0000000000350ee0 [ 54.213640] Call Trace: [ 54.213887] [ 54.214096] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.214557] ipv4_frags_init_net+0x269/0x440 [ 54.214946] ops_init+0xbb/0x6b0 [ 54.215239] setup_net+0x3d9/0x990 [ 54.215536] ? down_read_killable+0x1d7/0x4e0 [ 54.215954] ? __pfx_setup_net+0x10/0x10 [ 54.216334] ? copy_net_ns+0x17c/0x770 [ 54.216718] copy_net_ns+0x321/0x770 [ 54.217086] create_new_namespaces+0x3f6/0xb30 [ 54.217475] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.217923] ksys_unshare+0x44d/0x8e0 [ 54.218280] ? __pfx_ksys_unshare+0x10/0x10 [ 54.218628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.219132] __x64_sys_unshare+0x31/0x40 [ 54.219471] do_syscall_64+0x3f/0x90 [ 54.219825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.220284] RIP: 0033:0x7faa88a5e0d7 [ 54.220628] 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 [ 54.222137] RSP: 002b:00007ffea8e16ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.222815] RAX: ffffffffffffffda RBX: 00007ffea8e17518 RCX: 00007faa88a5e0d7 [ 54.223372] RDX: 00007faa88ac841f RSI: 00007ffea8e16e70 RDI: 0000000040000000 [ 54.224033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea8e16c80 [ 54.224603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faa88b70bf0 [ 54.225201] R13: 00007ffea8e16fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.225817] [ 54.226019] irq event stamp: 9365 [ 54.226315] hardirqs last enabled at (9375): [] __up_console_sem+0x78/0x80 [ 54.227026] hardirqs last disabled at (9386): [] __up_console_sem+0x5d/0x80 [ 54.227693] softirqs last enabled at (8994): [] irq_exit_rcu+0x93/0xc0 [ 54.228360] softirqs last disabled at (8983): [] irq_exit_rcu+0x93/0xc0 [ 54.229006] ---[ end trace 0000000000000000 ]--- [ 54.234296] ------------[ cut here ]------------ [ 54.234807] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.235905] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.236574] Modules linked in: [ 54.236884] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.237618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.238315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.238751] 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 [ 54.240133] RSP: 0018:ffff88801cb0fc00 EFLAGS: 00010282 [ 54.240543] RAX: 0000000000000000 RBX: ffff88800cb93440 RCX: 0000000000000000 [ 54.241155] RDX: ffff888015f41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.241723] RBP: ffff88800cb93454 R08: 0000000000000001 R09: 0000000000000000 [ 54.242360] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.242975] R13: ffffffff84e23fe0 R14: ffff88800cb93448 R15: ffffffff84da7d60 [ 54.243560] FS: 0000555556315400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.244218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.244648] CR2: 00007f869a96d6f4 CR3: 000000001f950000 CR4: 0000000000350ee0 [ 54.245196] Call Trace: [ 54.245396] [ 54.245578] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.245977] ipv6_frags_init_net+0x206/0x3c0 [ 54.246333] ops_init+0xbb/0x6b0 [ 54.246607] setup_net+0x3d9/0x990 [ 54.246912] ? down_read_killable+0x1d7/0x4e0 [ 54.247314] ? __pfx_setup_net+0x10/0x10 [ 54.247655] ? copy_net_ns+0x17c/0x770 [ 54.248006] copy_net_ns+0x321/0x770 [ 54.248319] create_new_namespaces+0x3f6/0xb30 [ 54.248735] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.249163] ksys_unshare+0x44d/0x8e0 [ 54.249471] ? __pfx_ksys_unshare+0x10/0x10 [ 54.249837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.250381] __x64_sys_unshare+0x31/0x40 [ 54.250717] do_syscall_64+0x3f/0x90 [ 54.251054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.251487] RIP: 0033:0x7faa88a5e0d7 [ 54.251830] 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 [ 54.253339] RSP: 002b:00007ffea8e16ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.253949] RAX: ffffffffffffffda RBX: 00007ffea8e17518 RCX: 00007faa88a5e0d7 [ 54.254494] RDX: 00007faa88ac841f RSI: 00007ffea8e16e70 RDI: 0000000040000000 [ 54.255292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea8e16c80 [ 54.255861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faa88b70bf0 [ 54.256418] R13: 00007ffea8e16fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.257011] [ 54.257217] irq event stamp: 11305 [ 54.257510] hardirqs last enabled at (11315): [] __up_console_sem+0x78/0x80 [ 54.258314] hardirqs last disabled at (11326): [] __up_console_sem+0x5d/0x80 [ 54.259016] softirqs last enabled at (10666): [] irq_exit_rcu+0x93/0xc0 [ 54.259685] softirqs last disabled at (10641): [] irq_exit_rcu+0x93/0xc0 [ 54.260423] ---[ end trace 0000000000000000 ]--- [ 54.261509] ------------[ cut here ]------------ [ 54.261938] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.263248] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.263993] Modules linked in: [ 54.264272] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.265085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.265729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.266185] 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 [ 54.267634] RSP: 0018:ffff88801cb0fbf0 EFLAGS: 00010286 [ 54.268101] RAX: 0000000000000000 RBX: ffff88800cb93a40 RCX: 0000000000000000 [ 54.268685] RDX: ffff888015f41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.269283] RBP: ffff88800cb93a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.269870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.270441] R13: ffffffff84e23fe0 R14: ffff88800cb93a48 R15: ffffffff84db0aa0 [ 54.271036] FS: 0000555556315400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.271733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.272247] CR2: 00007f869a96d6f4 CR3: 000000001f950000 CR4: 0000000000350ee0 [ 54.272830] Call Trace: [ 54.273047] [ 54.273259] nf_ct_net_init+0x224/0x3d0 [ 54.273609] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.274032] ops_init+0xbb/0x6b0 [ 54.274345] setup_net+0x3d9/0x990 [ 54.274656] ? down_read_killable+0x1d7/0x4e0 [ 54.275061] ? __pfx_setup_net+0x10/0x10 [ 54.275390] ? copy_net_ns+0x17c/0x770 [ 54.275732] copy_net_ns+0x321/0x770 [ 54.276079] create_new_namespaces+0x3f6/0xb30 [ 54.276456] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.276874] ksys_unshare+0x44d/0x8e0 [ 54.277198] ? __pfx_ksys_unshare+0x10/0x10 [ 54.277533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.278002] __x64_sys_unshare+0x31/0x40 [ 54.278387] do_syscall_64+0x3f/0x90 [ 54.278714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.279170] RIP: 0033:0x7faa88a5e0d7 [ 54.279447] 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 [ 54.280915] RSP: 002b:00007ffea8e16ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.281504] RAX: ffffffffffffffda RBX: 00007ffea8e17518 RCX: 00007faa88a5e0d7 [ 54.282088] RDX: 00007faa88ac841f RSI: 00007ffea8e16e70 RDI: 0000000040000000 [ 54.282674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea8e16c80 [ 54.283283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faa88b70bf0 [ 54.283899] R13: 00007ffea8e16fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.284443] [ 54.284643] irq event stamp: 12013 [ 54.284954] hardirqs last enabled at (12025): [] __up_console_sem+0x78/0x80 [ 54.285626] hardirqs last disabled at (12034): [] __up_console_sem+0x5d/0x80 [ 54.286368] softirqs last enabled at (11542): [] irq_exit_rcu+0x93/0xc0 [ 54.287099] softirqs last disabled at (11537): [] irq_exit_rcu+0x93/0xc0 [ 54.287795] ---[ end trace 0000000000000000 ]--- executing program [ 55.919475] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.967506] Bluetooth: hci0: command 0x041b tx timeout [ 60.015843] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.062854] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:01:00 Registers: info registers vcpu 0 RAX=542f00738f0dde00 RBX=1ffff11002dbcf92 RCX=0000000000000002 RDX=dffffc0000000000 RSI=0000000000000000 RDI=ffffffff8560b4c0 RBP=0000000000000000 RSP=ffff888016de7b08 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000002 R13=ffff888016d61b40 R14=ffffffff8560b4c0 R15=0000000000000000 RIP=ffffffff812cfbc1 RFL=00000086 [--S--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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3ab89e5900 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=00007f3ab7e64ab0 CR3=000000000de3e000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111538 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8e6009c8fcb5c00500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 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=ffff88801cb0f600 R8 =0000000000000001 R9 =ffffed1003961eb1 R10=0000000000000003 R11=0000000000000001 R12=0000000000000051 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 0000555556315400 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=00007f869a96d6f4 CR3=000000001f950000 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