Warning: Permanently added '[localhost]:24717' (ECDSA) to the list of known hosts. 2023/05/18 01:32:22 fuzzer started 2023/05/18 01:32:22 dialing manager at localhost:44319 2023/05/18 01:32:22 checking machine... 2023/05/18 01:32:22 checking revisions... syzkaller login: [ 35.739632] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:32:22 testing simple program... [ 35.823865] cgroup: Unknown subsys name 'net' [ 35.945665] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.913458] audit: type=1400 audit(1684373554.958:6): 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 [ 49.032110] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.034015] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.035796] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.041990] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.044938] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.046274] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.442804] ------------[ cut here ]------------ [ 49.443614] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.445681] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.447017] Modules linked in: [ 49.447460] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.451879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.452902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.453579] 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 [ 49.456018] RSP: 0018:ffff88801e927c00 EFLAGS: 00010282 [ 49.456714] RAX: 0000000000000000 RBX: ffff88800fa3c040 RCX: 0000000000000000 [ 49.457605] RDX: ffff888016ee8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.458495] RBP: ffff88800fa3c054 R08: 0000000000000001 R09: 0000000000000000 [ 49.459400] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.460282] R13: ffffffff84e23fe0 R14: ffff88800fa3c048 R15: ffffffff84d74dc0 [ 49.461147] FS: 00005555572af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.462152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.462901] CR2: 00007efc04823000 CR3: 000000001f550000 CR4: 0000000000350ef0 [ 49.463801] Call Trace: [ 49.464130] [ 49.464463] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.465083] ipv4_frags_init_net+0x269/0x440 [ 49.465676] ops_init+0xbb/0x6b0 [ 49.466127] setup_net+0x3d9/0x990 [ 49.466616] ? down_read_killable+0x1d7/0x4e0 [ 49.467247] ? __pfx_setup_net+0x10/0x10 [ 49.467757] ? copy_net_ns+0x17c/0x770 [ 49.468295] copy_net_ns+0x321/0x770 [ 49.468782] create_new_namespaces+0x3f6/0xb30 [ 49.469399] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.470020] ksys_unshare+0x44d/0x8e0 [ 49.470536] ? __pfx_ksys_unshare+0x10/0x10 [ 49.471098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.471838] __x64_sys_unshare+0x31/0x40 [ 49.472382] do_syscall_64+0x3f/0x90 [ 49.472862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.473536] RIP: 0033:0x7f19dbe050d7 [ 49.474001] 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 [ 49.476199] RSP: 002b:00007ffcdece9928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.477129] RAX: ffffffffffffffda RBX: 00007ffcdece9f68 RCX: 00007f19dbe050d7 [ 49.478032] RDX: 00007f19dbe6f41f RSI: 00007ffcdece98c0 RDI: 0000000040000000 [ 49.478942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdece96d0 [ 49.479833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19dbf17bf0 [ 49.480731] R13: 00007ffcdece9a00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.481639] [ 49.481942] irq event stamp: 9151 [ 49.482397] hardirqs last enabled at (9163): [] __up_console_sem+0x78/0x80 [ 49.483477] hardirqs last disabled at (9174): [] __up_console_sem+0x5d/0x80 [ 49.484533] softirqs last enabled at (9088): [] irq_exit_rcu+0x93/0xc0 [ 49.485557] softirqs last disabled at (9083): [] irq_exit_rcu+0x93/0xc0 [ 49.486594] ---[ end trace 0000000000000000 ]--- [ 49.491489] ------------[ cut here ]------------ [ 49.492084] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.493714] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.494802] Modules linked in: [ 49.495240] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.496401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.497429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.498082] 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 [ 49.500287] RSP: 0018:ffff88801e927c00 EFLAGS: 00010282 [ 49.500938] RAX: 0000000000000000 RBX: ffff888016383a40 RCX: 0000000000000000 [ 49.501838] RDX: ffff888016ee8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.502737] RBP: ffff888016383a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.503638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.504549] R13: ffffffff84e23fe0 R14: ffff888016383a48 R15: ffffffff84da7d60 [ 49.505464] FS: 00005555572af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.506468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.507200] CR2: 00007efc04823000 CR3: 000000001f550000 CR4: 0000000000350ef0 [ 49.508093] Call Trace: [ 49.508463] [ 49.508767] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.509436] ipv6_frags_init_net+0x206/0x3c0 [ 49.509998] ops_init+0xbb/0x6b0 [ 49.510481] setup_net+0x3d9/0x990 [ 49.510960] ? down_read_killable+0x1d7/0x4e0 [ 49.511561] ? __pfx_setup_net+0x10/0x10 [ 49.512078] ? copy_net_ns+0x17c/0x770 [ 49.512623] copy_net_ns+0x321/0x770 [ 49.513113] create_new_namespaces+0x3f6/0xb30 [ 49.513736] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.514396] ksys_unshare+0x44d/0x8e0 [ 49.514904] ? __pfx_ksys_unshare+0x10/0x10 [ 49.515477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.516181] __x64_sys_unshare+0x31/0x40 [ 49.516725] do_syscall_64+0x3f/0x90 [ 49.517200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.517869] RIP: 0033:0x7f19dbe050d7 [ 49.518361] 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 [ 49.520561] RSP: 002b:00007ffcdece9928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.521503] RAX: ffffffffffffffda RBX: 00007ffcdece9f68 RCX: 00007f19dbe050d7 [ 49.522390] RDX: 00007f19dbe6f41f RSI: 00007ffcdece98c0 RDI: 0000000040000000 [ 49.523324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdece96d0 [ 49.524187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19dbf17bf0 [ 49.525079] R13: 00007ffcdece9a00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.526001] [ 49.526331] irq event stamp: 10821 [ 49.526782] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 49.527846] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 49.528899] softirqs last enabled at (9772): [] netlink_insert+0x187/0x1820 [ 49.529990] softirqs last disabled at (9770): [] release_sock+0x1f/0x1b0 [ 49.531028] ---[ end trace 0000000000000000 ]--- [ 49.532560] ------------[ cut here ]------------ [ 49.533150] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.535030] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.536093] Modules linked in: [ 49.536531] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.537677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.538691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.539377] 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 [ 49.541542] RSP: 0018:ffff88801e927bf0 EFLAGS: 00010286 [ 49.542205] RAX: 0000000000000000 RBX: ffff888016383240 RCX: 0000000000000000 [ 49.543119] RDX: ffff888016ee8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.544007] RBP: ffff888016383254 R08: 0000000000000001 R09: 0000000000000000 [ 49.544891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.545780] R13: ffffffff84e23fe0 R14: ffff888016383248 R15: ffffffff84db0aa0 [ 49.546683] FS: 00005555572af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.547693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.548441] CR2: 00007efc04823000 CR3: 000000001f550000 CR4: 0000000000350ef0 [ 49.549350] Call Trace: [ 49.549682] [ 49.549981] nf_ct_net_init+0x224/0x3d0 [ 49.550534] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.551123] ops_init+0xbb/0x6b0 [ 49.551600] setup_net+0x3d9/0x990 [ 49.552063] ? down_read_killable+0x1d7/0x4e0 [ 49.552659] ? __pfx_setup_net+0x10/0x10 [ 49.553193] ? copy_net_ns+0x17c/0x770 [ 49.553734] copy_net_ns+0x321/0x770 [ 49.554246] create_new_namespaces+0x3f6/0xb30 [ 49.554861] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.555512] ksys_unshare+0x44d/0x8e0 [ 49.556014] ? __pfx_ksys_unshare+0x10/0x10 [ 49.556604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.557350] __x64_sys_unshare+0x31/0x40 [ 49.557875] do_syscall_64+0x3f/0x90 [ 49.558384] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.559053] RIP: 0033:0x7f19dbe050d7 [ 49.559558] 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 [ 49.561771] RSP: 002b:00007ffcdece9928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.562750] RAX: ffffffffffffffda RBX: 00007ffcdece9f68 RCX: 00007f19dbe050d7 [ 49.563632] RDX: 00007f19dbe6f41f RSI: 00007ffcdece98c0 RDI: 0000000040000000 [ 49.564519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdece96d0 [ 49.565422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19dbf17bf0 [ 49.566308] R13: 00007ffcdece9a00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.567196] [ 49.567529] irq event stamp: 11603 [ 49.567961] hardirqs last enabled at (11613): [] __up_console_sem+0x78/0x80 [ 49.569043] hardirqs last disabled at (11624): [] __up_console_sem+0x5d/0x80 [ 49.570104] softirqs last enabled at (11176): [] irq_exit_rcu+0x93/0xc0 [ 49.571160] softirqs last disabled at (11171): [] irq_exit_rcu+0x93/0xc0 [ 49.572195] ---[ end trace 0000000000000000 ]--- executing program [ 51.120095] Bluetooth: hci0: command 0x0409 tx timeout [ 53.166569] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.214513] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.262542] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:32:36 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555572af400 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=00007efc04823000 CR3=000000001f550000 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=0000000000029827 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=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 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=00007efc04765e10 CR3=000000000f0ba000 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=2036333a32333a31302038312079614d XMM01=5d3036343734342e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000