Warning: Permanently added '[localhost]:30244' (ECDSA) to the list of known hosts. 2023/05/18 05:48:50 fuzzer started 2023/05/18 05:48:50 dialing manager at localhost:44319 2023/05/18 05:48:50 checking machine... 2023/05/18 05:48:50 checking revisions... syzkaller login: [ 36.521071] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:48:50 testing simple program... [ 36.592240] cgroup: Unknown subsys name 'net' [ 36.672368] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.894643] audit: type=1400 audit(1684388943.230:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.991724] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.994492] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.995594] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.998199] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.999647] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.001215] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.360177] ------------[ cut here ]------------ [ 50.360804] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.362778] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.363881] Modules linked in: [ 50.364329] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.368991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.370073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.370719] 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 [ 50.372865] RSP: 0018:ffff8880207bfc00 EFLAGS: 00010282 [ 50.373567] RAX: 0000000000000000 RBX: ffff88800d762c40 RCX: 0000000000000000 [ 50.374454] RDX: ffff88800f0db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.375339] RBP: ffff88800d762c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.376208] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.377075] R13: ffffffff84e23fe0 R14: ffff88800d762c48 R15: ffffffff84d74dc0 [ 50.378002] FS: 0000555555c7e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.379000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.379707] CR2: 00007f3a7d8cd6f4 CR3: 0000000019d7c000 CR4: 0000000000350ee0 [ 50.380622] Call Trace: [ 50.380989] [ 50.381292] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.381931] ipv4_frags_init_net+0x269/0x440 [ 50.382533] ops_init+0xbb/0x6b0 [ 50.383020] setup_net+0x3d9/0x990 [ 50.383485] ? down_read_killable+0x1d7/0x4e0 [ 50.384093] ? __pfx_setup_net+0x10/0x10 [ 50.384604] ? copy_net_ns+0x17c/0x770 [ 50.385158] copy_net_ns+0x321/0x770 [ 50.385672] create_new_namespaces+0x3f6/0xb30 [ 50.386306] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.386927] ksys_unshare+0x44d/0x8e0 [ 50.387459] ? __pfx_ksys_unshare+0x10/0x10 [ 50.388038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.388757] __x64_sys_unshare+0x31/0x40 [ 50.389307] do_syscall_64+0x3f/0x90 [ 50.389824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.390496] RIP: 0033:0x7fe460e6d0d7 [ 50.390990] 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 [ 50.393137] RSP: 002b:00007ffc2bd3e808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.394120] RAX: ffffffffffffffda RBX: 00007ffc2bd3ee48 RCX: 00007fe460e6d0d7 [ 50.395006] RDX: 00007fe460ed741f RSI: 00007ffc2bd3e7a0 RDI: 0000000040000000 [ 50.395872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2bd3e5b0 [ 50.396772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe460f7fbf0 [ 50.397708] R13: 00007ffc2bd3e8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.398626] [ 50.398926] irq event stamp: 8851 [ 50.399374] hardirqs last enabled at (8863): [] __up_console_sem+0x78/0x80 [ 50.400434] hardirqs last disabled at (8874): [] __up_console_sem+0x5d/0x80 [ 50.401537] softirqs last enabled at (8454): [] irq_exit_rcu+0x93/0xc0 [ 50.402582] softirqs last disabled at (8445): [] irq_exit_rcu+0x93/0xc0 [ 50.403614] ---[ end trace 0000000000000000 ]--- [ 50.408650] ------------[ cut here ]------------ [ 50.409290] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.410936] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.412019] Modules linked in: [ 50.412431] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.413657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.414681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.415364] 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 [ 50.417578] RSP: 0018:ffff8880207bfc00 EFLAGS: 00010282 [ 50.418296] RAX: 0000000000000000 RBX: ffff88800e9f3640 RCX: 0000000000000000 [ 50.419191] RDX: ffff88800f0db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.420087] RBP: ffff88800e9f3654 R08: 0000000000000001 R09: 0000000000000000 [ 50.420948] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.421862] R13: ffffffff84e23fe0 R14: ffff88800e9f3648 R15: ffffffff84da7d60 [ 50.422787] FS: 0000555555c7e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.423798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.424549] CR2: 00007f3a7d8cd6f4 CR3: 0000000019d7c000 CR4: 0000000000350ee0 [ 50.425466] Call Trace: [ 50.425793] [ 50.426124] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.426739] ipv6_frags_init_net+0x206/0x3c0 [ 50.427331] ops_init+0xbb/0x6b0 [ 50.427778] setup_net+0x3d9/0x990 [ 50.428272] ? down_read_killable+0x1d7/0x4e0 [ 50.428839] ? __pfx_setup_net+0x10/0x10 [ 50.429410] ? copy_net_ns+0x17c/0x770 [ 50.429927] copy_net_ns+0x321/0x770 [ 50.430445] create_new_namespaces+0x3f6/0xb30 [ 50.431064] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.431681] ksys_unshare+0x44d/0x8e0 [ 50.432202] ? __pfx_ksys_unshare+0x10/0x10 [ 50.432749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.433514] __x64_sys_unshare+0x31/0x40 [ 50.434059] do_syscall_64+0x3f/0x90 [ 50.434542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.435213] RIP: 0033:0x7fe460e6d0d7 [ 50.435674] 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 [ 50.437884] RSP: 002b:00007ffc2bd3e808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.438842] RAX: ffffffffffffffda RBX: 00007ffc2bd3ee48 RCX: 00007fe460e6d0d7 [ 50.439731] RDX: 00007fe460ed741f RSI: 00007ffc2bd3e7a0 RDI: 0000000040000000 [ 50.440617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2bd3e5b0 [ 50.441534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe460f7fbf0 [ 50.442413] R13: 00007ffc2bd3e8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.443322] [ 50.443622] irq event stamp: 10401 [ 50.444088] hardirqs last enabled at (10413): [] __up_console_sem+0x78/0x80 [ 50.445167] hardirqs last disabled at (10424): [] __up_console_sem+0x5d/0x80 [ 50.446284] softirqs last enabled at (9974): [] irq_exit_rcu+0x93/0xc0 [ 50.447324] softirqs last disabled at (9969): [] irq_exit_rcu+0x93/0xc0 [ 50.448356] ---[ end trace 0000000000000000 ]--- [ 50.449746] ------------[ cut here ]------------ [ 50.450364] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.452304] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.453389] Modules linked in: [ 50.453822] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.454994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.456010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.456666] 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 [ 50.458873] RSP: 0018:ffff8880207bfbf0 EFLAGS: 00010286 [ 50.459557] RAX: 0000000000000000 RBX: ffff8880068a9a40 RCX: 0000000000000000 [ 50.460445] RDX: ffff88800f0db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.461358] RBP: ffff8880068a9a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.462265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.463159] R13: ffffffff84e23fe0 R14: ffff8880068a9a48 R15: ffffffff84db0aa0 [ 50.464056] FS: 0000555555c7e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.465041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.465792] CR2: 00007f3a7d8cd6f4 CR3: 0000000019d7c000 CR4: 0000000000350ee0 [ 50.466714] Call Trace: [ 50.467067] [ 50.467369] nf_ct_net_init+0x224/0x3d0 [ 50.467886] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.468489] ops_init+0xbb/0x6b0 [ 50.468940] setup_net+0x3d9/0x990 [ 50.469461] ? down_read_killable+0x1d7/0x4e0 [ 50.470084] ? __pfx_setup_net+0x10/0x10 [ 50.470602] ? copy_net_ns+0x17c/0x770 [ 50.471144] copy_net_ns+0x321/0x770 [ 50.471633] create_new_namespaces+0x3f6/0xb30 [ 50.472250] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.472867] ksys_unshare+0x44d/0x8e0 [ 50.473418] ? __pfx_ksys_unshare+0x10/0x10 [ 50.473995] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.474718] __x64_sys_unshare+0x31/0x40 [ 50.475271] do_syscall_64+0x3f/0x90 [ 50.475751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.476433] RIP: 0033:0x7fe460e6d0d7 [ 50.476899] 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 [ 50.479141] RSP: 002b:00007ffc2bd3e808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.480124] RAX: ffffffffffffffda RBX: 00007ffc2bd3ee48 RCX: 00007fe460e6d0d7 [ 50.481025] RDX: 00007fe460ed741f RSI: 00007ffc2bd3e7a0 RDI: 0000000040000000 [ 50.481939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2bd3e5b0 [ 50.482843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe460f7fbf0 [ 50.483744] R13: 00007ffc2bd3e8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.484659] [ 50.484997] irq event stamp: 11181 [ 50.485459] hardirqs last enabled at (11191): [] __up_console_sem+0x78/0x80 [ 50.486545] hardirqs last disabled at (11202): [] __up_console_sem+0x5d/0x80 [ 50.487634] softirqs last enabled at (11106): [] irq_exit_rcu+0x93/0xc0 [ 50.488674] softirqs last disabled at (11101): [] irq_exit_rcu+0x93/0xc0 [ 50.489734] ---[ end trace 0000000000000000 ]--- executing program [ 52.071671] Bluetooth: hci0: command 0x0409 tx timeout [ 54.119045] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.166041] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.214041] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:49:04 Registers: info registers vcpu 0 RAX=000000000001be95 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=00007f6da602da50 CR3=0000000015b14000 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=2034303a39343a35302038312079614d XMM01=5d3932333436332e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880207bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555c7e400 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=00007f3a7d8cd6f4 CR3=0000000019d7c000 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