Warning: Permanently added '[localhost]:18781' (ECDSA) to the list of known hosts. 2023/05/16 18:24:36 fuzzer started 2023/05/16 18:24:36 dialing manager at localhost:35573 2023/05/16 18:24:36 checking machine... 2023/05/16 18:24:36 checking revisions... syzkaller login: [ 37.676307] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:24:36 testing simple program... [ 37.748055] cgroup: Unknown subsys name 'net' [ 37.839199] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.812402] audit: type=1400 audit(1684261488.825:6): 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 [ 50.947568] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.949718] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.952027] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.955240] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.957779] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.958982] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.378997] ------------[ cut here ]------------ [ 51.379832] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.382017] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.383272] Modules linked in: [ 51.383789] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.389263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.390283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.390950] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.393138] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 51.393818] RAX: 0000000000000000 RBX: ffff88800ff7c040 RCX: 0000000000000000 [ 51.394694] RDX: ffff8880167d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.395541] RBP: ffff88800ff7c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.396434] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.397315] R13: ffffffff84e223a0 R14: ffff88800ff7c048 R15: ffffffff84d73340 [ 51.398198] FS: 0000555557475400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.399197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.399941] CR2: 00007f9d0c00d000 CR3: 000000001be1a000 CR4: 0000000000350ef0 [ 51.400839] Call Trace: [ 51.401162] [ 51.401460] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.402094] ipv4_frags_init_net+0x269/0x440 [ 51.402672] ops_init+0xbb/0x6b0 [ 51.403120] setup_net+0x3d9/0x990 [ 51.403597] ? down_read_killable+0x1d7/0x4e0 [ 51.404188] ? __pfx_setup_net+0x10/0x10 [ 51.404721] ? copy_net_ns+0x17c/0x770 [ 51.405222] copy_net_ns+0x321/0x770 [ 51.405726] create_new_namespaces+0x3f6/0xb30 [ 51.406308] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.406942] ksys_unshare+0x44d/0x8e0 [ 51.407430] ? __pfx_ksys_unshare+0x10/0x10 [ 51.408010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.408748] __x64_sys_unshare+0x31/0x40 [ 51.409264] do_syscall_64+0x3f/0x90 [ 51.409766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.410400] RIP: 0033:0x7f1518efd0d7 [ 51.410891] 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 [ 51.413053] RSP: 002b:00007ffe0ba2c678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.413985] RAX: ffffffffffffffda RBX: 00007ffe0ba2ccb8 RCX: 00007f1518efd0d7 [ 51.414867] RDX: 00007f1518f6741f RSI: 00007ffe0ba2c610 RDI: 0000000040000000 [ 51.415755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0ba2c420 [ 51.416639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f151900fbf0 [ 51.417487] R13: 00007ffe0ba2c750 R14: 0000000000000000 R15: 00000000000000f8 [ 51.418388] [ 51.418718] irq event stamp: 8559 [ 51.419142] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80 [ 51.420206] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 51.421244] softirqs last enabled at (8040): [] irq_exit_rcu+0x93/0xc0 [ 51.422269] softirqs last disabled at (8015): [] irq_exit_rcu+0x93/0xc0 [ 51.423283] ---[ end trace 0000000000000000 ]--- [ 51.428640] ------------[ cut here ]------------ [ 51.429228] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.430970] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.432025] Modules linked in: [ 51.432427] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.433633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.434673] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.435327] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.437526] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 51.438195] RAX: 0000000000000000 RBX: ffff888013a77640 RCX: 0000000000000000 [ 51.439087] RDX: ffff8880167d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.439995] RBP: ffff888013a77654 R08: 0000000000000001 R09: 0000000000000000 [ 51.440866] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.441754] R13: ffffffff84e223a0 R14: ffff888013a77648 R15: ffffffff84da62e0 [ 51.442650] FS: 0000555557475400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.443633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.444346] CR2: 00007f9d0c00d000 CR3: 000000001be1a000 CR4: 0000000000350ef0 [ 51.445238] Call Trace: [ 51.445593] [ 51.445894] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.446496] ipv6_frags_init_net+0x206/0x3c0 [ 51.447077] ops_init+0xbb/0x6b0 [ 51.447527] setup_net+0x3d9/0x990 [ 51.448016] ? down_read_killable+0x1d7/0x4e0 [ 51.448612] ? __pfx_setup_net+0x10/0x10 [ 51.449116] ? copy_net_ns+0x17c/0x770 [ 51.449647] copy_net_ns+0x321/0x770 [ 51.450123] create_new_namespaces+0x3f6/0xb30 [ 51.450739] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.451354] ksys_unshare+0x44d/0x8e0 [ 51.451900] ? __pfx_ksys_unshare+0x10/0x10 [ 51.452475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.453220] __x64_sys_unshare+0x31/0x40 [ 51.453762] do_syscall_64+0x3f/0x90 [ 51.454232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.454891] RIP: 0033:0x7f1518efd0d7 [ 51.455356] 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 [ 51.457568] RSP: 002b:00007ffe0ba2c678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.458478] RAX: ffffffffffffffda RBX: 00007ffe0ba2ccb8 RCX: 00007f1518efd0d7 [ 51.459353] RDX: 00007f1518f6741f RSI: 00007ffe0ba2c610 RDI: 0000000040000000 [ 51.460241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0ba2c420 [ 51.461123] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f151900fbf0 [ 51.462032] R13: 00007ffe0ba2c750 R14: 0000000000000000 R15: 00000000000000f8 [ 51.462941] [ 51.463241] irq event stamp: 10475 [ 51.463700] hardirqs last enabled at (10487): [] __up_console_sem+0x78/0x80 [ 51.464782] hardirqs last disabled at (10498): [] __up_console_sem+0x5d/0x80 [ 51.465845] softirqs last enabled at (9978): [] irq_exit_rcu+0x93/0xc0 [ 51.466864] softirqs last disabled at (9955): [] irq_exit_rcu+0x93/0xc0 [ 51.467897] ---[ end trace 0000000000000000 ]--- [ 51.469308] ------------[ cut here ]------------ [ 51.469962] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.472076] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.473165] Modules linked in: [ 51.473620] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.474834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.475913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.476599] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.478878] RSP: 0018:ffff88801f787bf0 EFLAGS: 00010286 [ 51.479595] RAX: 0000000000000000 RBX: ffff888013a77a40 RCX: 0000000000000000 [ 51.480523] RDX: ffff8880167d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.481459] RBP: ffff888013a77a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.482382] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.483316] R13: ffffffff84e223a0 R14: ffff888013a77a48 R15: ffffffff84daf020 [ 51.484261] FS: 0000555557475400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.485309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.486080] CR2: 00007f9d0c00d000 CR3: 000000001be1a000 CR4: 0000000000350ef0 [ 51.487023] Call Trace: [ 51.487365] [ 51.487707] nf_ct_net_init+0x224/0x3d0 [ 51.488251] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.488876] ops_init+0xbb/0x6b0 [ 51.489341] setup_net+0x3d9/0x990 [ 51.489842] ? down_read_killable+0x1d7/0x4e0 [ 51.490446] ? __pfx_setup_net+0x10/0x10 [ 51.491009] ? copy_net_ns+0x17c/0x770 [ 51.491565] copy_net_ns+0x321/0x770 [ 51.492088] create_new_namespaces+0x3f6/0xb30 [ 51.492725] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.493365] ksys_unshare+0x44d/0x8e0 [ 51.493904] ? __pfx_ksys_unshare+0x10/0x10 [ 51.494469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.495248] __x64_sys_unshare+0x31/0x40 [ 51.495813] do_syscall_64+0x3f/0x90 [ 51.496318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.497008] RIP: 0033:0x7f1518efd0d7 [ 51.497491] 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 [ 51.499774] RSP: 002b:00007ffe0ba2c678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.500767] RAX: ffffffffffffffda RBX: 00007ffe0ba2ccb8 RCX: 00007f1518efd0d7 [ 51.501693] RDX: 00007f1518f6741f RSI: 00007ffe0ba2c610 RDI: 0000000040000000 [ 51.502626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0ba2c420 [ 51.503522] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f151900fbf0 [ 51.504473] R13: 00007ffe0ba2c750 R14: 0000000000000000 R15: 00000000000000f8 [ 51.505428] [ 51.505770] irq event stamp: 11267 [ 51.506221] hardirqs last enabled at (11277): [] __up_console_sem+0x78/0x80 [ 51.507326] hardirqs last disabled at (11288): [] __up_console_sem+0x5d/0x80 [ 51.508449] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 51.509530] softirqs last disabled at (10947): [] irq_exit_rcu+0x93/0xc0 [ 51.510635] ---[ end trace 0000000000000000 ]--- executing program [ 53.025329] Bluetooth: hci0: command 0x0409 tx timeout [ 55.072734] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.120625] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.168675] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:24:50 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557475400 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=00007f9d0c00d000 CR3=000000001be1a000 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=00000000000275cd RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f9d0befc3b0 CR3=0000000014752000 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=2030353a34323a38312036312079614d XMM01=5d3938373338332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000