Warning: Permanently added '[localhost]:31524' (ECDSA) to the list of known hosts. 2023/05/17 10:30:59 fuzzer started 2023/05/17 10:31:00 dialing manager at localhost:35573 2023/05/17 10:31:00 checking machine... 2023/05/17 10:31:00 checking revisions... syzkaller login: [ 41.988963] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:31:00 testing simple program... [ 42.062859] cgroup: Unknown subsys name 'net' [ 42.160328] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.378833] audit: type=1400 audit(1684319473.779:6): 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 [ 56.516899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.519776] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.522606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.525953] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.528345] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.530130] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.818623] ------------[ cut here ]------------ [ 56.819100] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.820139] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.820789] Modules linked in: [ 56.821074] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.821772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.823641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.824874] 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 [ 56.827521] RSP: 0018:ffff88801f56fc00 EFLAGS: 00010282 [ 56.828013] RAX: 0000000000000000 RBX: ffff88800edbd040 RCX: 0000000000000000 [ 56.828620] RDX: ffff88801802b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.829746] RBP: ffff88800edbd054 R08: 0000000000000001 R09: 0000000000000000 [ 56.830956] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.831514] R13: ffffffff84e223a0 R14: ffff88800edbd048 R15: ffffffff84d73340 [ 56.832308] FS: 00005555559a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.832917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.833445] CR2: 00007f6d9d0b56f4 CR3: 000000000f34e000 CR4: 0000000000350ee0 [ 56.833988] Call Trace: [ 56.834287] [ 56.834492] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.834882] ipv4_frags_init_net+0x269/0x440 [ 56.835264] ops_init+0xbb/0x6b0 [ 56.835554] setup_net+0x3d9/0x990 [ 56.836344] ? down_read_killable+0x1d7/0x4e0 [ 56.836711] ? __pfx_setup_net+0x10/0x10 [ 56.837067] ? copy_net_ns+0x17c/0x770 [ 56.837634] copy_net_ns+0x321/0x770 [ 56.837947] create_new_namespaces+0x3f6/0xb30 [ 56.839245] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.839661] ksys_unshare+0x44d/0x8e0 [ 56.840215] ? __pfx_ksys_unshare+0x10/0x10 [ 56.840797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.841608] __x64_sys_unshare+0x31/0x40 [ 56.842218] do_syscall_64+0x3f/0x90 [ 56.842937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.843380] RIP: 0033:0x7fbe856300d7 [ 56.843684] 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 [ 56.845058] RSP: 002b:00007ffc21b5c858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.845641] RAX: ffffffffffffffda RBX: 00007ffc21b5ce98 RCX: 00007fbe856300d7 [ 56.846235] RDX: 00007fbe8569a41f RSI: 00007ffc21b5c7f0 RDI: 0000000040000000 [ 56.847049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc21b5c600 [ 56.847596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe85742bf0 [ 56.848171] R13: 00007ffc21b5c930 R14: 0000000000000000 R15: 00000000000000f8 [ 56.849249] [ 56.849447] irq event stamp: 7787 [ 56.849714] hardirqs last enabled at (7797): [] __up_console_sem+0x78/0x80 [ 56.850415] hardirqs last disabled at (7808): [] __up_console_sem+0x5d/0x80 [ 56.852647] softirqs last enabled at (6980): [] netlink_insert+0x187/0x1820 [ 56.854609] softirqs last disabled at (6978): [] release_sock+0x1f/0x1b0 executing program [ 56.856458] ---[ end trace 0000000000000000 ]--- [ 56.864017] ------------[ cut here ]------------ [ 56.865629] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.868054] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.868734] Modules linked in: [ 56.869069] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.869904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.871101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.871967] 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 [ 56.875404] RSP: 0018:ffff88801f56fc00 EFLAGS: 00010282 [ 56.876369] RAX: 0000000000000000 RBX: ffff88800df42c40 RCX: 0000000000000000 [ 56.877769] RDX: ffff88801802b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.879281] RBP: ffff88800df42c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.882048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.883602] R13: ffffffff84e223a0 R14: ffff88800df42c48 R15: ffffffff84da62e0 [ 56.884951] FS: 00005555559a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.886413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.887434] CR2: 00007f6d9d0b56f4 CR3: 000000000f34e000 CR4: 0000000000350ee0 [ 56.888692] Call Trace: [ 56.889182] [ 56.889580] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.894554] ipv6_frags_init_net+0x206/0x3c0 [ 56.895385] ops_init+0xbb/0x6b0 [ 56.895993] setup_net+0x3d9/0x990 [ 56.896728] ? down_read_killable+0x1d7/0x4e0 [ 56.897578] ? __pfx_setup_net+0x10/0x10 [ 56.898330] ? copy_net_ns+0x17c/0x770 [ 56.898652] copy_net_ns+0x321/0x770 [ 56.898955] create_new_namespaces+0x3f6/0xb30 [ 56.899359] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.899756] ksys_unshare+0x44d/0x8e0 [ 56.900099] ? __pfx_ksys_unshare+0x10/0x10 [ 56.900461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.900918] __x64_sys_unshare+0x31/0x40 [ 56.901278] do_syscall_64+0x3f/0x90 [ 56.901585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.901996] RIP: 0033:0x7fbe856300d7 [ 56.902396] 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 [ 56.903739] RSP: 002b:00007ffc21b5c858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.904345] RAX: ffffffffffffffda RBX: 00007ffc21b5ce98 RCX: 00007fbe856300d7 [ 56.904884] RDX: 00007fbe8569a41f RSI: 00007ffc21b5c7f0 RDI: 0000000040000000 [ 56.905452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc21b5c600 [ 56.906051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe85742bf0 [ 56.906616] R13: 00007ffc21b5c930 R14: 0000000000000000 R15: 00000000000000f8 [ 56.907200] [ 56.907396] irq event stamp: 10031 [ 56.907667] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 56.908345] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 56.909049] softirqs last enabled at (9606): [] irq_exit_rcu+0x93/0xc0 [ 56.909678] softirqs last disabled at (9601): [] irq_exit_rcu+0x93/0xc0 [ 56.910362] ---[ end trace 0000000000000000 ]--- [ 56.911422] ------------[ cut here ]------------ [ 56.911818] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.913137] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.913855] Modules linked in: [ 56.914166] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.914893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.915533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.915909] 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 [ 56.917166] RSP: 0018:ffff88801f56fbf0 EFLAGS: 00010286 [ 56.917551] RAX: 0000000000000000 RBX: ffff88800df43a40 RCX: 0000000000000000 [ 56.918087] RDX: ffff88801802b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.918701] RBP: ffff88800df43a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.919236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.919760] R13: ffffffff84e223a0 R14: ffff88800df43a48 R15: ffffffff84daf020 [ 56.920285] FS: 00005555559a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.920846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.921281] CR2: 00007f6d9d0b56f4 CR3: 000000000f34e000 CR4: 0000000000350ee0 [ 56.921780] Call Trace: [ 56.921968] [ 56.922165] nf_ct_net_init+0x224/0x3d0 [ 56.922494] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.922824] ops_init+0xbb/0x6b0 [ 56.923109] setup_net+0x3d9/0x990 [ 56.923374] ? down_read_killable+0x1d7/0x4e0 [ 56.923703] ? __pfx_setup_net+0x10/0x10 [ 56.923996] ? copy_net_ns+0x17c/0x770 [ 56.924317] copy_net_ns+0x321/0x770 [ 56.924603] create_new_namespaces+0x3f6/0xb30 [ 56.924941] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.925315] ksys_unshare+0x44d/0x8e0 [ 56.925607] ? __pfx_ksys_unshare+0x10/0x10 [ 56.925926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.926444] __x64_sys_unshare+0x31/0x40 [ 56.926782] do_syscall_64+0x3f/0x90 [ 56.927114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.927529] RIP: 0033:0x7fbe856300d7 [ 56.927828] 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 [ 56.929207] RSP: 002b:00007ffc21b5c858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.929793] RAX: ffffffffffffffda RBX: 00007ffc21b5ce98 RCX: 00007fbe856300d7 [ 56.930399] RDX: 00007fbe8569a41f RSI: 00007ffc21b5c7f0 RDI: 0000000040000000 [ 56.930940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc21b5c600 [ 56.931513] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe85742bf0 [ 56.932082] R13: 00007ffc21b5c930 R14: 0000000000000000 R15: 00000000000000f8 [ 56.932693] [ 56.932889] irq event stamp: 10735 [ 56.933203] hardirqs last enabled at (10747): [] __up_console_sem+0x78/0x80 [ 56.933892] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 56.934638] softirqs last enabled at (9606): [] irq_exit_rcu+0x93/0xc0 [ 56.935307] softirqs last disabled at (9601): [] irq_exit_rcu+0x93/0xc0 [ 56.935936] ---[ end trace 0000000000000000 ]--- [ 58.582691] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.630114] Bluetooth: hci0: command 0x041b tx timeout [ 62.678093] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.726067] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:31:09 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000003 RCX=ffff88800f8d89d4 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff88800f8d8a39 RBP=0000000000000000 RSP=ffff8880181075a8 R8 =ffff88800f8d8a3a R9 =fffffbfff0ef2d47 R10=ffffffff87796a3f R11=0000000000000001 R12=ffff88800f8d8a18 R13=ffff88800f8d8000 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812d1f40 RFL=00000017 [----APC] 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 00007f6cffa0a700 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=00007fe2f9744670 CR3=000000000ebfe000 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=2035313a31333a30312037312079614d XMM01=5d3830363134382e36352020205b203a XMM02=6e755f7379735f3436785f5f20205d38 XMM03=6e72656b2072656c6c616b7a79732035 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f56f6e0 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 00005555559a7400 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=00007f6d9d0b56f4 CR3=000000000f34e000 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