Warning: Permanently added '[localhost]:43628' (ECDSA) to the list of known hosts. 2023/05/18 09:26:15 fuzzer started 2023/05/18 09:26:15 dialing manager at localhost:44319 2023/05/18 09:26:15 checking machine... 2023/05/18 09:26:15 checking revisions... syzkaller login: [ 37.453543] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:26:15 testing simple program... [ 37.520175] cgroup: Unknown subsys name 'net' [ 37.581227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.384765] audit: type=1400 audit(1684401988.382:6): 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 [ 51.528976] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.531001] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.531841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.534928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.536297] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.538249] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.829296] ------------[ cut here ]------------ [ 51.830482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.831799] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.832655] Modules linked in: [ 51.832953] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.835406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.836877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.837339] 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 [ 51.838935] RSP: 0018:ffff8880205e7c00 EFLAGS: 00010282 [ 51.839434] RAX: 0000000000000000 RBX: ffff88800f24a440 RCX: 0000000000000000 [ 51.840081] RDX: ffff88800fcd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.840732] RBP: ffff88800f24a454 R08: 0000000000000001 R09: 0000000000000000 [ 51.841332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.841965] R13: ffffffff84e23fe0 R14: ffff88800f24a448 R15: ffffffff84d74dc0 [ 51.842576] FS: 00005555567c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.843243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.843778] CR2: 00007efd8b5eb6f4 CR3: 000000000de22000 CR4: 0000000000350ee0 [ 51.844452] Call Trace: [ 51.844679] [ 51.844898] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.845331] ipv4_frags_init_net+0x269/0x440 [ 51.845770] ops_init+0xbb/0x6b0 [ 51.846090] setup_net+0x3d9/0x990 [ 51.846445] ? down_read_killable+0x1d7/0x4e0 [ 51.846854] ? __pfx_setup_net+0x10/0x10 [ 51.847222] ? copy_net_ns+0x17c/0x770 [ 51.847615] copy_net_ns+0x321/0x770 [ 51.847987] create_new_namespaces+0x3f6/0xb30 [ 51.848424] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.848866] ksys_unshare+0x44d/0x8e0 [ 51.849215] ? __pfx_ksys_unshare+0x10/0x10 [ 51.849629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.850133] __x64_sys_unshare+0x31/0x40 [ 51.850536] do_syscall_64+0x3f/0x90 [ 51.850878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.851326] RIP: 0033:0x7efe1b91e0d7 [ 51.851689] 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 [ 51.853264] RSP: 002b:00007ffee0a336a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.853944] RAX: ffffffffffffffda RBX: 00007ffee0a33ce8 RCX: 00007efe1b91e0d7 [ 51.854567] RDX: 00007efe1b98841f RSI: 00007ffee0a33640 RDI: 0000000040000000 [ 51.855151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee0a33450 [ 51.855763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe1ba30bf0 [ 51.856443] R13: 00007ffee0a33780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.857074] [ 51.857291] irq event stamp: 10251 [ 51.857672] hardirqs last enabled at (10263): [] __up_console_sem+0x78/0x80 [ 51.858437] hardirqs last disabled at (10274): [] __up_console_sem+0x5d/0x80 [ 51.859186] softirqs last enabled at (9800): [] irq_exit_rcu+0x93/0xc0 [ 51.859974] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 51.860710] ---[ end trace 0000000000000000 ]--- [ 51.866691] ------------[ cut here ]------------ [ 51.867170] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.868359] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.869114] Modules linked in: [ 51.869429] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.870206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.870908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.871395] 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 [ 51.872938] RSP: 0018:ffff8880205e7c00 EFLAGS: 00010282 [ 51.873423] RAX: 0000000000000000 RBX: ffff88800d619c40 RCX: 0000000000000000 [ 51.874028] RDX: ffff88800fcd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.874668] RBP: ffff88800d619c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.875227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.875820] R13: ffffffff84e23fe0 R14: ffff88800d619c48 R15: ffffffff84da7d60 [ 51.876444] FS: 00005555567c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.877077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.877576] CR2: 00007efd8b5eb6f4 CR3: 000000000de22000 CR4: 0000000000350ee0 [ 51.878139] Call Trace: [ 51.878355] [ 51.878579] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.878990] ipv6_frags_init_net+0x206/0x3c0 [ 51.879414] ops_init+0xbb/0x6b0 [ 51.879739] setup_net+0x3d9/0x990 [ 51.880057] ? down_read_killable+0x1d7/0x4e0 [ 51.880452] ? __pfx_setup_net+0x10/0x10 [ 51.880795] ? copy_net_ns+0x17c/0x770 [ 51.881142] copy_net_ns+0x321/0x770 [ 51.881526] create_new_namespaces+0x3f6/0xb30 [ 51.881922] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.882319] ksys_unshare+0x44d/0x8e0 [ 51.882708] ? __pfx_ksys_unshare+0x10/0x10 [ 51.883072] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.883569] __x64_sys_unshare+0x31/0x40 [ 51.883952] do_syscall_64+0x3f/0x90 [ 51.884278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.884734] RIP: 0033:0x7efe1b91e0d7 [ 51.885039] 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 [ 51.886480] RSP: 002b:00007ffee0a336a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.887089] RAX: ffffffffffffffda RBX: 00007ffee0a33ce8 RCX: 00007efe1b91e0d7 [ 51.887721] RDX: 00007efe1b98841f RSI: 00007ffee0a33640 RDI: 0000000040000000 [ 51.889714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee0a33450 [ 51.890329] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe1ba30bf0 [ 51.890964] R13: 00007ffee0a33780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.891614] [ 51.891821] irq event stamp: 12257 [ 51.892145] hardirqs last enabled at (12267): [] __up_console_sem+0x78/0x80 [ 51.892918] hardirqs last disabled at (12278): [] __up_console_sem+0x5d/0x80 [ 51.893682] softirqs last enabled at (11556): [] irq_exit_rcu+0x93/0xc0 [ 51.894426] softirqs last disabled at (11281): [] irq_exit_rcu+0x93/0xc0 [ 51.895127] ---[ end trace 0000000000000000 ]--- [ 51.896337] ------------[ cut here ]------------ [ 51.896793] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.898092] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.898866] Modules linked in: [ 51.899153] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.900062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.900783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.901232] 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 [ 51.902818] RSP: 0018:ffff8880205e7bf0 EFLAGS: 00010286 [ 51.903289] RAX: 0000000000000000 RBX: ffff88800d619640 RCX: 0000000000000000 [ 51.903987] RDX: ffff88800fcd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.904627] RBP: ffff88800d619654 R08: 0000000000000001 R09: 0000000000000000 [ 51.905244] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.905882] R13: ffffffff84e23fe0 R14: ffff88800d619648 R15: ffffffff84db0aa0 [ 51.906532] FS: 00005555567c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.907191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.907700] CR2: 00007efd8b5eb6f4 CR3: 000000000de22000 CR4: 0000000000350ee0 [ 51.908329] Call Trace: [ 51.908609] [ 51.908811] nf_ct_net_init+0x224/0x3d0 [ 51.909163] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.909588] ops_init+0xbb/0x6b0 [ 51.909899] setup_net+0x3d9/0x990 [ 51.910212] ? down_read_killable+0x1d7/0x4e0 [ 51.910653] ? __pfx_setup_net+0x10/0x10 [ 51.911010] ? copy_net_ns+0x17c/0x770 [ 51.911354] copy_net_ns+0x321/0x770 [ 51.911719] create_new_namespaces+0x3f6/0xb30 [ 51.912169] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.912620] ksys_unshare+0x44d/0x8e0 [ 51.912953] ? __pfx_ksys_unshare+0x10/0x10 [ 51.913321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.913856] __x64_sys_unshare+0x31/0x40 [ 51.914215] do_syscall_64+0x3f/0x90 [ 51.914575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.915032] RIP: 0033:0x7efe1b91e0d7 [ 51.915352] 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 [ 51.916888] RSP: 002b:00007ffee0a336a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.917562] RAX: ffffffffffffffda RBX: 00007ffee0a33ce8 RCX: 00007efe1b91e0d7 [ 51.918163] RDX: 00007efe1b98841f RSI: 00007ffee0a33640 RDI: 0000000040000000 [ 51.918803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee0a33450 [ 51.919429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe1ba30bf0 [ 51.920027] R13: 00007ffee0a33780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.920664] [ 51.920874] irq event stamp: 13017 [ 51.921170] hardirqs last enabled at (13027): [] __up_console_sem+0x78/0x80 [ 51.921937] hardirqs last disabled at (13038): [] __up_console_sem+0x5d/0x80 [ 51.922688] softirqs last enabled at (11556): [] irq_exit_rcu+0x93/0xc0 [ 51.923405] softirqs last disabled at (11281): [] irq_exit_rcu+0x93/0xc0 [ 51.924152] ---[ end trace 0000000000000000 ]--- executing program [ 53.557944] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.605966] Bluetooth: hci0: command 0x041b tx timeout [ 57.653449] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.702451] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:26:27 Registers: info registers vcpu 0 RAX=000000000002b21f 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=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 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=00007f4af61f6448 CR3=0000000008d52000 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=2039323a36323a39302038312079614d XMM01=5d3535363233382e31352020205b203a XMM02=646f4d205d3535363233382e31352020 XMM03=6b7a79732039323a36323a3930203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3939373133382e31352020205b XMM07=79732039323a36323a39302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880205e7618 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 00005555567c5400 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=00007efd8b5eb6f4 CR3=000000000de22000 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