Warning: Permanently added '[localhost]:3119' (ECDSA) to the list of known hosts. 2023/05/18 07:30:14 fuzzer started 2023/05/18 07:30:14 dialing manager at localhost:44319 2023/05/18 07:30:14 checking machine... 2023/05/18 07:30:14 checking revisions... syzkaller login: [ 65.136004] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:30:14 testing simple program... [ 65.187463] cgroup: Unknown subsys name 'net' [ 65.274422] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.809500] audit: type=1400 audit(1684395027.340:6): 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 [ 78.916342] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.919113] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.920415] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.924413] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.926504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.927792] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.333808] ------------[ cut here ]------------ [ 79.334473] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 79.336572] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.337725] Modules linked in: [ 79.338162] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 79.343105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.344375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.345214] 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 [ 79.347556] RSP: 0018:ffff8880201d7c00 EFLAGS: 00010282 [ 79.348288] RAX: 0000000000000000 RBX: ffff88800e1f8c40 RCX: 0000000000000000 [ 79.349305] RDX: ffff8880162e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.350270] RBP: ffff88800e1f8c54 R08: 0000000000000001 R09: 0000000000000000 [ 79.351231] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.352213] R13: ffffffff84e23fe0 R14: ffff88800e1f8c48 R15: ffffffff84d74dc0 [ 79.353172] FS: 0000555555db0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.354246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.355048] CR2: 00007f01c82236f4 CR3: 000000001a240000 CR4: 0000000000350ef0 [ 79.356011] Call Trace: [ 79.356370] [ 79.356724] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.357373] ipv4_frags_init_net+0x269/0x440 [ 79.358018] ops_init+0xbb/0x6b0 [ 79.358499] setup_net+0x3d9/0x990 [ 79.359022] ? down_read_killable+0x1d7/0x4e0 [ 79.359639] ? __pfx_setup_net+0x10/0x10 [ 79.360252] ? copy_net_ns+0x17c/0x770 [ 79.360826] copy_net_ns+0x321/0x770 [ 79.361348] create_new_namespaces+0x3f6/0xb30 [ 79.362023] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.362653] ksys_unshare+0x44d/0x8e0 [ 79.363186] ? __pfx_ksys_unshare+0x10/0x10 [ 79.363775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.364507] __x64_sys_unshare+0x31/0x40 [ 79.365069] do_syscall_64+0x3f/0x90 [ 79.365553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.366248] RIP: 0033:0x7fb6a01840d7 [ 79.366752] 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 [ 79.368972] RSP: 002b:00007ffdcb7ae998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.369995] RAX: ffffffffffffffda RBX: 00007ffdcb7aefd8 RCX: 00007fb6a01840d7 [ 79.370943] RDX: 00007fb6a01ee41f RSI: 00007ffdcb7ae930 RDI: 0000000040000000 [ 79.371906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcb7ae740 [ 79.372870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6a0296bf0 [ 79.373824] R13: 00007ffdcb7aea70 R14: 0000000000000000 R15: 00000000000000f8 [ 79.374805] [ 79.375125] irq event stamp: 8157 [ 79.375578] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80 [ 79.376733] hardirqs last disabled at (8178): [] __up_console_sem+0x5d/0x80 [ 79.377894] softirqs last enabled at (7726): [] irq_exit_rcu+0x93/0xc0 [ 79.379020] softirqs last disabled at (7715): [] irq_exit_rcu+0x93/0xc0 [ 79.380163] ---[ end trace 0000000000000000 ]--- [ 79.386110] ------------[ cut here ]------------ [ 79.386790] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.388592] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.389792] Modules linked in: [ 79.390244] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 79.391534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.392667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.393412] 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 [ 79.395812] RSP: 0018:ffff8880201d7c00 EFLAGS: 00010282 [ 79.396541] RAX: 0000000000000000 RBX: ffff88800d780640 RCX: 0000000000000000 [ 79.397528] RDX: ffff8880162e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.398525] RBP: ffff88800d780654 R08: 0000000000000001 R09: 0000000000000000 [ 79.399527] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.400495] R13: ffffffff84e23fe0 R14: ffff88800d780648 R15: ffffffff84da7d60 [ 79.401440] FS: 0000555555db0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.402507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.403291] CR2: 00007f01c82236f4 CR3: 000000001a240000 CR4: 0000000000350ef0 [ 79.404240] Call Trace: [ 79.404585] [ 79.404942] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.405588] ipv6_frags_init_net+0x206/0x3c0 [ 79.406207] ops_init+0xbb/0x6b0 [ 79.406678] setup_net+0x3d9/0x990 [ 79.407191] ? down_read_killable+0x1d7/0x4e0 [ 79.407822] ? __pfx_setup_net+0x10/0x10 [ 79.408369] ? copy_net_ns+0x17c/0x770 [ 79.408945] copy_net_ns+0x321/0x770 [ 79.409455] create_new_namespaces+0x3f6/0xb30 [ 79.410132] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.410830] ksys_unshare+0x44d/0x8e0 [ 79.411350] ? __pfx_ksys_unshare+0x10/0x10 [ 79.411989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.412774] __x64_sys_unshare+0x31/0x40 [ 79.413340] do_syscall_64+0x3f/0x90 [ 79.413921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.414598] RIP: 0033:0x7fb6a01840d7 [ 79.415117] 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 [ 79.417422] RSP: 002b:00007ffdcb7ae998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.418461] RAX: ffffffffffffffda RBX: 00007ffdcb7aefd8 RCX: 00007fb6a01840d7 [ 79.419418] RDX: 00007fb6a01ee41f RSI: 00007ffdcb7ae930 RDI: 0000000040000000 [ 79.420405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcb7ae740 [ 79.421377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6a0296bf0 [ 79.422353] R13: 00007ffdcb7aea70 R14: 0000000000000000 R15: 00000000000000f8 [ 79.423336] [ 79.423654] irq event stamp: 10047 [ 79.424177] hardirqs last enabled at (10059): [] __up_console_sem+0x78/0x80 [ 79.425360] hardirqs last disabled at (10070): [] __up_console_sem+0x5d/0x80 [ 79.426534] softirqs last enabled at (9658): [] irq_exit_rcu+0x93/0xc0 [ 79.427665] softirqs last disabled at (9649): [] irq_exit_rcu+0x93/0xc0 [ 79.428827] ---[ end trace 0000000000000000 ]--- [ 79.430308] ------------[ cut here ]------------ [ 79.431041] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.433151] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.434215] Modules linked in: [ 79.434629] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 79.435905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.437011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.437802] 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 [ 79.440141] RSP: 0018:ffff8880201d7bf0 EFLAGS: 00010286 [ 79.440869] RAX: 0000000000000000 RBX: ffff88800d780040 RCX: 0000000000000000 [ 79.441809] RDX: ffff8880162e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.442765] RBP: ffff88800d780054 R08: 0000000000000001 R09: 0000000000000000 [ 79.443714] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.444672] R13: ffffffff84e23fe0 R14: ffff88800d780048 R15: ffffffff84db0aa0 [ 79.445665] FS: 0000555555db0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.446792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.447564] CR2: 00007f01c82236f4 CR3: 000000001a240000 CR4: 0000000000350ef0 [ 79.448558] Call Trace: [ 79.448953] [ 79.449282] nf_ct_net_init+0x224/0x3d0 [ 79.449886] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.450514] ops_init+0xbb/0x6b0 [ 79.451037] setup_net+0x3d9/0x990 [ 79.451539] ? down_read_killable+0x1d7/0x4e0 [ 79.452220] ? __pfx_setup_net+0x10/0x10 [ 79.452814] ? copy_net_ns+0x17c/0x770 [ 79.453377] copy_net_ns+0x321/0x770 [ 79.453951] create_new_namespaces+0x3f6/0xb30 [ 79.454595] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.455301] ksys_unshare+0x44d/0x8e0 [ 79.455871] ? __pfx_ksys_unshare+0x10/0x10 [ 79.456483] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.457305] __x64_sys_unshare+0x31/0x40 [ 79.457899] do_syscall_64+0x3f/0x90 [ 79.458425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.459182] RIP: 0033:0x7fb6a01840d7 [ 79.459726] 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 [ 79.462137] RSP: 002b:00007ffdcb7ae998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.463189] RAX: ffffffffffffffda RBX: 00007ffdcb7aefd8 RCX: 00007fb6a01840d7 [ 79.464196] RDX: 00007fb6a01ee41f RSI: 00007ffdcb7ae930 RDI: 0000000040000000 [ 79.465174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcb7ae740 [ 79.466167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6a0296bf0 [ 79.467144] R13: 00007ffdcb7aea70 R14: 0000000000000000 R15: 00000000000000f8 [ 79.468159] [ 79.468489] irq event stamp: 10881 [ 79.469000] hardirqs last enabled at (10893): [] __up_console_sem+0x78/0x80 [ 79.470175] hardirqs last disabled at (10904): [] __up_console_sem+0x5d/0x80 [ 79.471360] softirqs last enabled at (10674): [] irq_exit_rcu+0x93/0xc0 [ 79.472519] softirqs last disabled at (10669): [] irq_exit_rcu+0x93/0xc0 [ 79.473663] ---[ end trace 0000000000000000 ]--- executing program [ 80.990647] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 83.037767] Bluetooth: hci0: command 0x041b tx timeout [ 85.085836] Bluetooth: hci0: command 0x040f tx timeout executing program [ 87.133890] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:29:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201d75f0 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 0000555555db0400 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=00007f01c82236f4 CR3=000000001a240000 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=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 info registers vcpu 1 RAX=000000000006d649 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f50b7c8a370 CR3=0000000016036000 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=c034f9c926af1480c24c0620e1377d59 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=091c5e2872225226000000000013c118 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=35af68cd0143975500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000