Warning: Permanently added '[localhost]:26474' (ECDSA) to the list of known hosts. 2023/05/17 06:19:52 fuzzer started 2023/05/17 06:19:53 dialing manager at localhost:35573 2023/05/17 06:19:53 checking machine... 2023/05/17 06:19:53 checking revisions... syzkaller login: [ 84.453656] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:19:53 testing simple program... [ 84.532296] cgroup: Unknown subsys name 'net' [ 84.608708] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 96.809320] audit: type=1400 audit(1684304405.605:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 97.889134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.890709] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.893084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.896436] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.898608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.900120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.278947] ------------[ cut here ]------------ [ 98.279600] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 98.281598] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 98.282806] Modules linked in: [ 98.283234] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 98.287984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 98.289020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 98.289671] 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 [ 98.291877] RSP: 0018:ffff8880168efc00 EFLAGS: 00010282 [ 98.292540] RAX: 0000000000000000 RBX: ffff88800e555c40 RCX: 0000000000000000 [ 98.293450] RDX: ffff88800fea0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 98.294365] RBP: ffff88800e555c54 R08: 0000000000000001 R09: 0000000000000000 [ 98.295264] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 98.296159] R13: ffffffff84e223a0 R14: ffff88800e555c48 R15: ffffffff84d73340 [ 98.297055] FS: 00005555564a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 98.298068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.298820] CR2: 00007fdb4fe4f6f4 CR3: 0000000009458000 CR4: 0000000000350ef0 [ 98.299674] Call Trace: [ 98.300036] [ 98.300340] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 98.300991] ipv4_frags_init_net+0x269/0x440 [ 98.301552] ops_init+0xbb/0x6b0 [ 98.302054] setup_net+0x3d9/0x990 [ 98.302515] ? down_read_killable+0x1d7/0x4e0 [ 98.303114] ? __pfx_setup_net+0x10/0x10 [ 98.303628] ? copy_net_ns+0x17c/0x770 [ 98.304164] copy_net_ns+0x321/0x770 [ 98.304642] create_new_namespaces+0x3f6/0xb30 [ 98.305254] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.305910] ksys_unshare+0x44d/0x8e0 [ 98.306403] ? __pfx_ksys_unshare+0x10/0x10 [ 98.306980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.307695] __x64_sys_unshare+0x31/0x40 [ 98.308253] do_syscall_64+0x3f/0x90 [ 98.308767] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.309409] RIP: 0033:0x7f90b90680d7 [ 98.309915] 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 [ 98.312068] RSP: 002b:00007ffd83e8c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.313044] RAX: ffffffffffffffda RBX: 00007ffd83e8cff8 RCX: 00007f90b90680d7 [ 98.313966] RDX: 00007f90b90d241f RSI: 00007ffd83e8c950 RDI: 0000000040000000 [ 98.314886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83e8c760 [ 98.315781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90b917abf0 [ 98.316645] R13: 00007ffd83e8ca90 R14: 0000000000000000 R15: 00000000000000f8 [ 98.317561] [ 98.317911] irq event stamp: 8463 [ 98.318346] hardirqs last enabled at (8473): [] __up_console_sem+0x78/0x80 [ 98.319406] hardirqs last disabled at (8484): [] __up_console_sem+0x5d/0x80 [ 98.320467] softirqs last enabled at (7970): [] irq_exit_rcu+0x93/0xc0 [ 98.321514] softirqs last disabled at (7927): [] irq_exit_rcu+0x93/0xc0 [ 98.322621] ---[ end trace 0000000000000000 ]--- [ 98.328530] ------------[ cut here ]------------ [ 98.329181] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 98.331051] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 98.332109] Modules linked in: [ 98.332520] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 98.333687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 98.334745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 98.335385] 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 [ 98.337586] RSP: 0018:ffff8880168efc00 EFLAGS: 00010282 [ 98.338287] RAX: 0000000000000000 RBX: ffff888016603e40 RCX: 0000000000000000 [ 98.339203] RDX: ffff88800fea0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 98.340154] RBP: ffff888016603e54 R08: 0000000000000001 R09: 0000000000000000 [ 98.341100] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 98.342053] R13: ffffffff84e223a0 R14: ffff888016603e48 R15: ffffffff84da62e0 [ 98.342997] FS: 00005555564a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 98.344041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.344823] CR2: 00007f1a8e8b2e78 CR3: 0000000009458000 CR4: 0000000000350ef0 [ 98.345772] Call Trace: [ 98.346133] [ 98.346441] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 98.347113] ipv6_frags_init_net+0x206/0x3c0 [ 98.347697] ops_init+0xbb/0x6b0 [ 98.348201] setup_net+0x3d9/0x990 [ 98.348684] ? down_read_killable+0x1d7/0x4e0 [ 98.349315] ? __pfx_setup_net+0x10/0x10 [ 98.349897] ? copy_net_ns+0x17c/0x770 [ 98.350427] copy_net_ns+0x321/0x770 [ 98.350967] create_new_namespaces+0x3f6/0xb30 [ 98.351580] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.352256] ksys_unshare+0x44d/0x8e0 [ 98.352805] ? __pfx_ksys_unshare+0x10/0x10 [ 98.353378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.354179] __x64_sys_unshare+0x31/0x40 [ 98.354766] do_syscall_64+0x3f/0x90 [ 98.355268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.355980] RIP: 0033:0x7f90b90680d7 [ 98.356465] 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 [ 98.358784] RSP: 002b:00007ffd83e8c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.359790] RAX: ffffffffffffffda RBX: 00007ffd83e8cff8 RCX: 00007f90b90680d7 [ 98.360700] RDX: 00007f90b90d241f RSI: 00007ffd83e8c950 RDI: 0000000040000000 [ 98.361639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83e8c760 [ 98.362596] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90b917abf0 [ 98.363550] R13: 00007ffd83e8ca90 R14: 0000000000000000 R15: 00000000000000f8 [ 98.364512] [ 98.364864] irq event stamp: 10161 [ 98.365326] hardirqs last enabled at (10171): [] __up_console_sem+0x78/0x80 [ 98.366469] hardirqs last disabled at (10182): [] __up_console_sem+0x5d/0x80 [ 98.367604] softirqs last enabled at (10024): [] irq_exit_rcu+0x93/0xc0 [ 98.368700] softirqs last disabled at (10019): [] irq_exit_rcu+0x93/0xc0 [ 98.369809] ---[ end trace 0000000000000000 ]--- [ 98.371174] ------------[ cut here ]------------ [ 98.371997] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 98.373984] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 98.375055] Modules linked in: [ 98.375472] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 98.376619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 98.377633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 98.378309] 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 [ 98.380514] RSP: 0018:ffff8880168efbf0 EFLAGS: 00010286 [ 98.381198] RAX: 0000000000000000 RBX: ffff888016603640 RCX: 0000000000000000 [ 98.382102] RDX: ffff88800fea0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 98.383005] RBP: ffff888016603654 R08: 0000000000000001 R09: 0000000000000000 [ 98.383899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 98.384802] R13: ffffffff84e223a0 R14: ffff888016603648 R15: ffffffff84daf020 [ 98.385664] FS: 00005555564a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 98.386691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.387425] CR2: 00007f1a8e8b2e78 CR3: 0000000009458000 CR4: 0000000000350ef0 [ 98.388327] Call Trace: [ 98.388653] [ 98.388988] nf_ct_net_init+0x224/0x3d0 [ 98.389508] ? __pfx_nf_ct_net_init+0x10/0x10 [ 98.390129] ops_init+0xbb/0x6b0 [ 98.390576] setup_net+0x3d9/0x990 [ 98.391063] ? down_read_killable+0x1d7/0x4e0 [ 98.391628] ? __pfx_setup_net+0x10/0x10 [ 98.392172] ? copy_net_ns+0x17c/0x770 [ 98.392680] copy_net_ns+0x321/0x770 [ 98.393193] create_new_namespaces+0x3f6/0xb30 [ 98.393817] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.394432] ksys_unshare+0x44d/0x8e0 [ 98.394958] ? __pfx_ksys_unshare+0x10/0x10 [ 98.395502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.396241] __x64_sys_unshare+0x31/0x40 [ 98.396794] do_syscall_64+0x3f/0x90 [ 98.397282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.397976] RIP: 0033:0x7f90b90680d7 [ 98.398438] 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 [ 98.400664] RSP: 002b:00007ffd83e8c9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.401629] RAX: ffffffffffffffda RBX: 00007ffd83e8cff8 RCX: 00007f90b90680d7 [ 98.402544] RDX: 00007f90b90d241f RSI: 00007ffd83e8c950 RDI: 0000000040000000 [ 98.403450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83e8c760 [ 98.404337] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90b917abf0 [ 98.405223] R13: 00007ffd83e8ca90 R14: 0000000000000000 R15: 00000000000000f8 [ 98.406147] [ 98.406448] irq event stamp: 11019 [ 98.406930] hardirqs last enabled at (11031): [] __up_console_sem+0x78/0x80 [ 98.407995] hardirqs last disabled at (11042): [] __up_console_sem+0x5d/0x80 [ 98.409086] softirqs last enabled at (10502): [] irq_exit_rcu+0x93/0xc0 [ 98.410161] softirqs last disabled at (10405): [] irq_exit_rcu+0x93/0xc0 [ 98.411217] ---[ end trace 0000000000000000 ]--- executing program [ 99.974395] Bluetooth: hci0: command 0x0409 tx timeout [ 102.021816] Bluetooth: hci0: command 0x041b tx timeout executing program [ 104.069870] Bluetooth: hci0: command 0x040f tx timeout executing program [ 106.117825] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:19:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168ef5f0 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 00005555564a3400 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=00007fdb4fe4f6f4 CR3=0000000009458000 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=0000000000022553 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=00007f1a8e83eb80 CR3=000000000e988000 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=2037303a30323a36302037312079614d XMM01=5d3630383238322e38392020205b203a XMM02=646f4d205d3630383238322e38392020 XMM03=6b7a79732037303a30323a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3839353138322e38392020205b XMM07=79732037303a30323a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000