Warning: Permanently added '[localhost]:23562' (ECDSA) to the list of known hosts. 2023/05/17 09:28:42 fuzzer started 2023/05/17 09:28:42 dialing manager at localhost:35573 2023/05/17 09:28:42 checking machine... 2023/05/17 09:28:42 checking revisions... syzkaller login: [ 35.117155] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:28:42 testing simple program... [ 35.181480] cgroup: Unknown subsys name 'net' [ 35.248956] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.284913] audit: type=1400 audit(1684315734.941:6): 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 [ 48.406930] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.409021] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.411223] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.414116] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.415852] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.417285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.811377] ------------[ cut here ]------------ [ 48.812192] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.814258] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.815511] Modules linked in: [ 48.815964] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.820699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.821707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.822393] 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 [ 48.824575] RSP: 0018:ffff888016bcfc00 EFLAGS: 00010282 [ 48.825269] RAX: 0000000000000000 RBX: ffff88800ed88c40 RCX: 0000000000000000 [ 48.826160] RDX: ffff8880168a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.827107] RBP: ffff88800ed88c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.828001] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.828898] R13: ffffffff84e223a0 R14: ffff88800ed88c48 R15: ffffffff84d73340 [ 48.829764] FS: 00005555557e7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.830757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.831538] CR2: 00007f0346c466f4 CR3: 00000000161ce000 CR4: 0000000000350ef0 [ 48.832652] Call Trace: [ 48.833121] [ 48.833491] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.834276] ipv4_frags_init_net+0x269/0x440 [ 48.835067] ops_init+0xbb/0x6b0 [ 48.835626] setup_net+0x3d9/0x990 [ 48.836232] ? down_read_killable+0x1d7/0x4e0 [ 48.836967] ? __pfx_setup_net+0x10/0x10 [ 48.837601] ? copy_net_ns+0x17c/0x770 [ 48.838255] copy_net_ns+0x321/0x770 [ 48.838881] create_new_namespaces+0x3f6/0xb30 [ 48.839622] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.840384] ksys_unshare+0x44d/0x8e0 [ 48.840999] ? __pfx_ksys_unshare+0x10/0x10 [ 48.841635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.842517] __x64_sys_unshare+0x31/0x40 [ 48.843173] do_syscall_64+0x3f/0x90 [ 48.843808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.844454] RIP: 0033:0x7fcb734860d7 [ 48.844954] 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 [ 48.847198] RSP: 002b:00007ffc35d7e958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.848153] RAX: ffffffffffffffda RBX: 00007ffc35d7ef98 RCX: 00007fcb734860d7 [ 48.849053] RDX: 00007fcb734f041f RSI: 00007ffc35d7e8f0 RDI: 0000000040000000 [ 48.849976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc35d7e700 [ 48.850885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb73598bf0 [ 48.851813] R13: 00007ffc35d7ea30 R14: 0000000000000000 R15: 00000000000000f8 [ 48.852703] [ 48.853044] irq event stamp: 10431 [ 48.853480] hardirqs last enabled at (10441): [] __up_console_sem+0x78/0x80 [ 48.854564] hardirqs last disabled at (10452): [] __up_console_sem+0x5d/0x80 [ 48.855671] softirqs last enabled at (10466): [] irq_exit_rcu+0x93/0xc0 [ 48.856719] softirqs last disabled at (10461): [] irq_exit_rcu+0x93/0xc0 [ 48.857763] ---[ end trace 0000000000000000 ]--- [ 48.868283] ------------[ cut here ]------------ [ 48.868965] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.871063] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.872144] Modules linked in: [ 48.872548] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.873700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.874847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.875508] 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 [ 48.877882] RSP: 0018:ffff888016bcfc00 EFLAGS: 00010282 [ 48.878546] RAX: 0000000000000000 RBX: ffff888014111a40 RCX: 0000000000000000 [ 48.879559] RDX: ffff8880168a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.880540] RBP: ffff888014111a54 R08: 0000000000000001 R09: 0000000000000000 [ 48.881526] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.882518] R13: ffffffff84e223a0 R14: ffff888014111a48 R15: ffffffff84da62e0 [ 48.883523] FS: 00005555557e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.884629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.885473] CR2: 00007f71b62fa010 CR3: 00000000161ce000 CR4: 0000000000350ee0 [ 48.886449] Call Trace: [ 48.886909] [ 48.887224] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.887962] ipv6_frags_init_net+0x206/0x3c0 [ 48.888525] ops_init+0xbb/0x6b0 [ 48.889101] setup_net+0x3d9/0x990 [ 48.889570] ? down_read_killable+0x1d7/0x4e0 [ 48.890271] ? __pfx_setup_net+0x10/0x10 [ 48.890821] ? copy_net_ns+0x17c/0x770 [ 48.891360] copy_net_ns+0x321/0x770 [ 48.891884] create_new_namespaces+0x3f6/0xb30 [ 48.892484] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.893143] ksys_unshare+0x44d/0x8e0 [ 48.893646] ? __pfx_ksys_unshare+0x10/0x10 [ 48.894238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.895009] __x64_sys_unshare+0x31/0x40 [ 48.895533] do_syscall_64+0x3f/0x90 [ 48.896064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.896723] RIP: 0033:0x7fcb734860d7 [ 48.897237] 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 [ 48.899462] RSP: 002b:00007ffc35d7e958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.900432] RAX: ffffffffffffffda RBX: 00007ffc35d7ef98 RCX: 00007fcb734860d7 [ 48.901337] RDX: 00007fcb734f041f RSI: 00007ffc35d7e8f0 RDI: 0000000040000000 [ 48.902242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc35d7e700 [ 48.903169] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb73598bf0 [ 48.904088] R13: 00007ffc35d7ea30 R14: 0000000000000000 R15: 00000000000000f8 [ 48.905024] [ 48.905327] irq event stamp: 13619 [ 48.905758] hardirqs last enabled at (13629): [] __up_console_sem+0x78/0x80 [ 48.906893] hardirqs last disabled at (13642): [] __up_console_sem+0x5d/0x80 [ 48.907997] softirqs last enabled at (13380): [] irq_exit_rcu+0x93/0xc0 [ 48.909053] softirqs last disabled at (13351): [] irq_exit_rcu+0x93/0xc0 [ 48.910135] ---[ end trace 0000000000000000 ]--- [ 48.911531] ------------[ cut here ]------------ [ 48.912170] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.914269] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.915362] Modules linked in: [ 48.915817] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.916991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.918018] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.918664] 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 [ 48.920870] RSP: 0018:ffff888016bcfbf0 EFLAGS: 00010286 [ 48.921532] RAX: 0000000000000000 RBX: ffff888014111440 RCX: 0000000000000000 [ 48.922444] RDX: ffff8880168a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.923360] RBP: ffff888014111454 R08: 0000000000000001 R09: 0000000000000000 [ 48.924275] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.925179] R13: ffffffff84e223a0 R14: ffff888014111448 R15: ffffffff84daf020 [ 48.926090] FS: 00005555557e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.927135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.927893] CR2: 00007f71b62fa010 CR3: 00000000161ce000 CR4: 0000000000350ee0 [ 48.928765] Call Trace: [ 48.929135] [ 48.929441] nf_ct_net_init+0x224/0x3d0 [ 48.929995] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.930570] ops_init+0xbb/0x6b0 [ 48.931061] setup_net+0x3d9/0x990 [ 48.931520] ? down_read_killable+0x1d7/0x4e0 [ 48.932129] ? __pfx_setup_net+0x10/0x10 [ 48.932645] ? copy_net_ns+0x17c/0x770 [ 48.933192] copy_net_ns+0x321/0x770 [ 48.933684] create_new_namespaces+0x3f6/0xb30 [ 48.934313] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.934989] ksys_unshare+0x44d/0x8e0 [ 48.935489] ? __pfx_ksys_unshare+0x10/0x10 [ 48.936087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.936848] __x64_sys_unshare+0x31/0x40 [ 48.937377] do_syscall_64+0x3f/0x90 [ 48.937902] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.938554] RIP: 0033:0x7fcb734860d7 [ 48.939073] 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 [ 48.941265] RSP: 002b:00007ffc35d7e958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.942232] RAX: ffffffffffffffda RBX: 00007ffc35d7ef98 RCX: 00007fcb734860d7 [ 48.943165] RDX: 00007fcb734f041f RSI: 00007ffc35d7e8f0 RDI: 0000000040000000 [ 48.944080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc35d7e700 [ 48.944985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb73598bf0 [ 48.945878] R13: 00007ffc35d7ea30 R14: 0000000000000000 R15: 00000000000000f8 [ 48.946758] [ 48.947113] irq event stamp: 14413 [ 48.947548] hardirqs last enabled at (14423): [] __up_console_sem+0x78/0x80 [ 48.948681] hardirqs last disabled at (14434): [] __up_console_sem+0x5d/0x80 [ 48.950000] softirqs last enabled at (13964): [] irq_exit_rcu+0x93/0xc0 [ 48.951315] softirqs last disabled at (13959): [] irq_exit_rcu+0x93/0xc0 [ 48.952604] ---[ end trace 0000000000000000 ]--- executing program [ 50.491478] Bluetooth: hci0: command 0x0409 tx timeout [ 52.539084] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.586867] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.634861] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:28:56 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555557e7400 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=00007f0346c466f4 CR3=00000000161ce000 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=0000000000036b87 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=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=00007f27fc038058 CR3=000000000f224000 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=2036353a38323a39302037312079614d XMM01=5d3436393531382e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000