Warning: Permanently added '[localhost]:64448' (ECDSA) to the list of known hosts. 2023/05/17 23:42:14 fuzzer started 2023/05/17 23:42:14 dialing manager at localhost:44319 2023/05/17 23:42:14 checking machine... 2023/05/17 23:42:14 checking revisions... syzkaller login: [ 38.674827] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:42:14 testing simple program... [ 38.753552] cgroup: Unknown subsys name 'net' [ 38.835819] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.691098] audit: type=1400 audit(1684366946.809:6): 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 [ 51.852070] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.853658] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.855023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.857980] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.859639] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.860996] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.263330] ------------[ cut here ]------------ [ 52.264130] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.266132] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.267420] Modules linked in: [ 52.268058] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.270174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.272283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.273469] 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 [ 52.275890] RSP: 0018:ffff88800fbd7c00 EFLAGS: 00010282 [ 52.276668] RAX: 0000000000000000 RBX: ffff88800ff55040 RCX: 0000000000000000 [ 52.277652] RDX: ffff888019110000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.278655] RBP: ffff88800ff55054 R08: 0000000000000001 R09: 0000000000000000 [ 52.279639] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.280636] R13: ffffffff84e23fe0 R14: ffff88800ff55048 R15: ffffffff84d74dc0 [ 52.281626] FS: 0000555556d47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.282724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.283542] CR2: 00007ffe7c270f50 CR3: 00000000201a2000 CR4: 0000000000350ee0 [ 52.284542] Call Trace: [ 52.284918] [ 52.285284] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.285965] ipv4_frags_init_net+0x269/0x440 [ 52.286610] ops_init+0xbb/0x6b0 [ 52.287134] setup_net+0x3d9/0x990 [ 52.287633] ? down_read_killable+0x1d7/0x4e0 [ 52.288318] ? __pfx_setup_net+0x10/0x10 [ 52.288865] ? copy_net_ns+0x17c/0x770 [ 52.289457] copy_net_ns+0x321/0x770 [ 52.289996] create_new_namespaces+0x3f6/0xb30 [ 52.290683] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.291401] ksys_unshare+0x44d/0x8e0 [ 52.291961] ? __pfx_ksys_unshare+0x10/0x10 [ 52.292597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.293407] __x64_sys_unshare+0x31/0x40 [ 52.293970] do_syscall_64+0x3f/0x90 [ 52.294610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.295356] RIP: 0033:0x7f258b80c0d7 [ 52.295891] 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 [ 52.298342] RSP: 002b:00007ffc8111e6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.299318] RAX: ffffffffffffffda RBX: 00007ffc8111ece8 RCX: 00007f258b80c0d7 [ 52.300233] RDX: 00007f258b87641f RSI: 00007ffc8111e640 RDI: 0000000040000000 [ 52.301132] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8111e450 [ 52.301996] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f258b91ebf0 [ 52.302881] R13: 00007ffc8111e780 R14: 0000000000000000 R15: 00000000000000f8 [ 52.303796] [ 52.304132] irq event stamp: 7895 [ 52.304561] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 52.305630] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 52.306691] softirqs last enabled at (7078): [] netlink_insert+0x187/0x1820 [ 52.307789] softirqs last disabled at (7937): [] irq_exit_rcu+0x93/0xc0 [ 52.308840] ---[ end trace 0000000000000000 ]--- [ 52.314539] ------------[ cut here ]------------ [ 52.315165] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.316801] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.317876] Modules linked in: [ 52.318307] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.319474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.320523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.321204] 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 [ 52.323366] RSP: 0018:ffff88800fbd7c00 EFLAGS: 00010282 [ 52.324037] RAX: 0000000000000000 RBX: ffff88800cb60640 RCX: 0000000000000000 [ 52.324925] RDX: ffff888019110000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.325815] RBP: ffff88800cb60654 R08: 0000000000000001 R09: 0000000000000000 [ 52.326703] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.327588] R13: ffffffff84e23fe0 R14: ffff88800cb60648 R15: ffffffff84da7d60 [ 52.328496] FS: 0000555556d47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.329508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.330281] CR2: 00007ffe7c270f50 CR3: 00000000201a2000 CR4: 0000000000350ee0 [ 52.331175] Call Trace: [ 52.331491] [ 52.331772] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.332415] ipv6_frags_init_net+0x206/0x3c0 [ 52.332947] ops_init+0xbb/0x6b0 [ 52.333402] setup_net+0x3d9/0x990 [ 52.333843] ? down_read_killable+0x1d7/0x4e0 [ 52.334412] ? __pfx_setup_net+0x10/0x10 [ 52.334894] ? copy_net_ns+0x17c/0x770 [ 52.335404] copy_net_ns+0x321/0x770 [ 52.335863] create_new_namespaces+0x3f6/0xb30 [ 52.336455] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.337033] ksys_unshare+0x44d/0x8e0 [ 52.337521] ? __pfx_ksys_unshare+0x10/0x10 [ 52.338033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.338765] __x64_sys_unshare+0x31/0x40 [ 52.339317] do_syscall_64+0x3f/0x90 [ 52.339791] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.340491] RIP: 0033:0x7f258b80c0d7 [ 52.340963] 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 [ 52.343126] RSP: 002b:00007ffc8111e6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.344046] RAX: ffffffffffffffda RBX: 00007ffc8111ece8 RCX: 00007f258b80c0d7 [ 52.344940] RDX: 00007f258b87641f RSI: 00007ffc8111e640 RDI: 0000000040000000 [ 52.345832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8111e450 [ 52.346809] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f258b91ebf0 [ 52.347770] R13: 00007ffc8111e780 R14: 0000000000000000 R15: 00000000000000f8 [ 52.348803] [ 52.349161] irq event stamp: 9717 [ 52.349631] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 52.350800] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 52.351930] softirqs last enabled at (9392): [] irq_exit_rcu+0x93/0xc0 [ 52.353058] softirqs last disabled at (9383): [] irq_exit_rcu+0x93/0xc0 [ 52.354181] ---[ end trace 0000000000000000 ]--- [ 52.355616] ------------[ cut here ]------------ [ 52.356371] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.358419] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.359554] Modules linked in: [ 52.359999] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.361246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.362352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.363057] 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 [ 52.365447] RSP: 0018:ffff88800fbd7bf0 EFLAGS: 00010286 [ 52.366190] RAX: 0000000000000000 RBX: ffff8880145aea40 RCX: 0000000000000000 [ 52.367143] RDX: ffff888019110000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.368128] RBP: ffff8880145aea54 R08: 0000000000000001 R09: 0000000000000000 [ 52.369058] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.370022] R13: ffffffff84e23fe0 R14: ffff8880145aea48 R15: ffffffff84db0aa0 [ 52.370992] FS: 0000555556d47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.372090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.372848] CR2: 00007ffe7c270f50 CR3: 00000000201a2000 CR4: 0000000000350ee0 [ 52.373821] Call Trace: [ 52.374221] [ 52.374546] nf_ct_net_init+0x224/0x3d0 [ 52.375129] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.375751] ops_init+0xbb/0x6b0 [ 52.376281] setup_net+0x3d9/0x990 [ 52.376772] ? down_read_killable+0x1d7/0x4e0 [ 52.377436] ? __pfx_setup_net+0x10/0x10 [ 52.377994] ? copy_net_ns+0x17c/0x770 [ 52.378574] copy_net_ns+0x321/0x770 [ 52.379136] create_new_namespaces+0x3f6/0xb30 [ 52.379794] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.380529] ksys_unshare+0x44d/0x8e0 [ 52.381058] ? __pfx_ksys_unshare+0x10/0x10 [ 52.381688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.382492] __x64_sys_unshare+0x31/0x40 [ 52.383049] do_syscall_64+0x3f/0x90 [ 52.383600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.384344] RIP: 0033:0x7f258b80c0d7 [ 52.384835] 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 [ 52.387128] RSP: 002b:00007ffc8111e6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.388154] RAX: ffffffffffffffda RBX: 00007ffc8111ece8 RCX: 00007f258b80c0d7 [ 52.389064] RDX: 00007f258b87641f RSI: 00007ffc8111e640 RDI: 0000000040000000 [ 52.390001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8111e450 [ 52.390952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f258b91ebf0 [ 52.391881] R13: 00007ffc8111e780 R14: 0000000000000000 R15: 00000000000000f8 [ 52.392880] [ 52.393236] irq event stamp: 10563 [ 52.393709] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 52.394827] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 52.395977] softirqs last enabled at (10210): [] irq_exit_rcu+0x93/0xc0 [ 52.397103] softirqs last disabled at (10205): [] irq_exit_rcu+0x93/0xc0 [ 52.398200] ---[ end trace 0000000000000000 ]--- executing program [ 53.930759] Bluetooth: hci0: command 0x0409 tx timeout [ 55.978306] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.026232] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.074161] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:42:25 Registers: info registers vcpu 0 RAX=000000000001f19f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007f812182ade0 CR3=0000000016058000 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=7d950ffbcf0964a0844df34a8baf5b38 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=06b64490429ef0cc000000000013ba78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bf6f3b3092aa2a3b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fbd75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556d47400 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=00007ffe7c270f50 CR3=00000000201a2000 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