Warning: Permanently added '[localhost]:38528' (ECDSA) to the list of known hosts. 2023/05/16 19:05:32 fuzzer started 2023/05/16 19:05:33 dialing manager at localhost:35573 2023/05/16 19:05:33 checking machine... 2023/05/16 19:05:33 checking revisions... syzkaller login: [ 36.881055] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:05:33 testing simple program... [ 36.961448] cgroup: Unknown subsys name 'net' [ 37.041781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.699341] audit: type=1400 audit(1684263946.127:6): 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 [ 50.826203] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.827851] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.829488] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.832276] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.834008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.835410] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.246006] ------------[ cut here ]------------ [ 51.247277] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.249382] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.250739] Modules linked in: [ 51.251240] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.256151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.257264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.258006] 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 [ 51.260262] RSP: 0018:ffff888015b1fc00 EFLAGS: 00010282 [ 51.260955] RAX: 0000000000000000 RBX: ffff88800e3dac40 RCX: 0000000000000000 [ 51.261846] RDX: ffff88800fe83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.262747] RBP: ffff88800e3dac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.263604] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.264503] R13: ffffffff84e223a0 R14: ffff88800e3dac48 R15: ffffffff84d73340 [ 51.265404] FS: 00005555570f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.266411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.267154] CR2: 00007fc0758d1470 CR3: 000000000f04a000 CR4: 0000000000350ee0 [ 51.268043] Call Trace: [ 51.268368] [ 51.268697] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.269304] ipv4_frags_init_net+0x269/0x440 [ 51.269883] ops_init+0xbb/0x6b0 [ 51.270346] setup_net+0x3d9/0x990 [ 51.270831] ? down_read_killable+0x1d7/0x4e0 [ 51.271392] ? __pfx_setup_net+0x10/0x10 [ 51.271931] ? copy_net_ns+0x17c/0x770 [ 51.272444] copy_net_ns+0x321/0x770 [ 51.272954] create_new_namespaces+0x3f6/0xb30 [ 51.273541] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.274188] ksys_unshare+0x44d/0x8e0 [ 51.274734] ? __pfx_ksys_unshare+0x10/0x10 [ 51.275282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.276033] __x64_sys_unshare+0x31/0x40 [ 51.276559] do_syscall_64+0x3f/0x90 [ 51.277072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.277754] RIP: 0033:0x7f7ede6e80d7 [ 51.278223] 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 [ 51.280428] RSP: 002b:00007ffecebb44d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.281377] RAX: ffffffffffffffda RBX: 00007ffecebb4b18 RCX: 00007f7ede6e80d7 [ 51.282262] RDX: 00007f7ede75241f RSI: 00007ffecebb4470 RDI: 0000000040000000 [ 51.283162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecebb4280 [ 51.284048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ede7fabf0 [ 51.284955] R13: 00007ffecebb45b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.285869] [ 51.286170] irq event stamp: 8401 [ 51.286604] hardirqs last enabled at (8411): [] __up_console_sem+0x78/0x80 [ 51.287676] hardirqs last disabled at (8424): [] __up_console_sem+0x5d/0x80 [ 51.288750] softirqs last enabled at (8252): [] irq_exit_rcu+0x93/0xc0 [ 51.289781] softirqs last disabled at (8247): [] irq_exit_rcu+0x93/0xc0 [ 51.290837] ---[ end trace 0000000000000000 ]--- [ 51.296104] ------------[ cut here ]------------ [ 51.296734] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.298443] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.299533] Modules linked in: [ 51.299976] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.301165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.302213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.302916] 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 [ 51.305181] RSP: 0018:ffff888015b1fc00 EFLAGS: 00010282 [ 51.305892] RAX: 0000000000000000 RBX: ffff88800d973640 RCX: 0000000000000000 [ 51.306830] RDX: ffff88800fe83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.307752] RBP: ffff88800d973654 R08: 0000000000000001 R09: 0000000000000000 [ 51.308637] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.309555] R13: ffffffff84e223a0 R14: ffff88800d973648 R15: ffffffff84da62e0 [ 51.310485] FS: 00005555570f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.311526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.312300] CR2: 00007fc0758d1470 CR3: 000000000f04a000 CR4: 0000000000350ee0 [ 51.313240] Call Trace: [ 51.313582] [ 51.313923] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.314566] ipv6_frags_init_net+0x206/0x3c0 [ 51.315169] ops_init+0xbb/0x6b0 [ 51.315637] setup_net+0x3d9/0x990 [ 51.316139] ? down_read_killable+0x1d7/0x4e0 [ 51.316751] ? __pfx_setup_net+0x10/0x10 [ 51.317276] ? copy_net_ns+0x17c/0x770 [ 51.317831] copy_net_ns+0x321/0x770 [ 51.318347] create_new_namespaces+0x3f6/0xb30 [ 51.318986] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.319626] ksys_unshare+0x44d/0x8e0 [ 51.320171] ? __pfx_ksys_unshare+0x10/0x10 [ 51.320781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.321518] __x64_sys_unshare+0x31/0x40 [ 51.322087] do_syscall_64+0x3f/0x90 [ 51.322593] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.323284] RIP: 0033:0x7f7ede6e80d7 [ 51.323793] 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 [ 51.326042] RSP: 002b:00007ffecebb44d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.327049] RAX: ffffffffffffffda RBX: 00007ffecebb4b18 RCX: 00007f7ede6e80d7 [ 51.327985] RDX: 00007f7ede75241f RSI: 00007ffecebb4470 RDI: 0000000040000000 [ 51.328909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecebb4280 [ 51.329822] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ede7fabf0 [ 51.330745] R13: 00007ffecebb45b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.331651] [ 51.332000] irq event stamp: 10149 [ 51.332446] hardirqs last enabled at (10159): [] __up_console_sem+0x78/0x80 [ 51.333549] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80 [ 51.334681] softirqs last enabled at (9832): [] irq_exit_rcu+0x93/0xc0 [ 51.335757] softirqs last disabled at (9823): [] irq_exit_rcu+0x93/0xc0 [ 51.336817] ---[ end trace 0000000000000000 ]--- [ 51.338215] ------------[ cut here ]------------ [ 51.338866] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.340832] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.341905] Modules linked in: [ 51.342342] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.343529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.344580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.345271] 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 [ 51.347550] RSP: 0018:ffff888015b1fbf0 EFLAGS: 00010286 [ 51.348258] RAX: 0000000000000000 RBX: ffff88800d973e40 RCX: 0000000000000000 [ 51.349182] RDX: ffff88800fe83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.350110] RBP: ffff88800d973e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.351036] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.351962] R13: ffffffff84e223a0 R14: ffff88800d973e48 R15: ffffffff84daf020 [ 51.352882] FS: 00005555570f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.353914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.354709] CR2: 00007fc0758d1470 CR3: 000000000f04a000 CR4: 0000000000350ee0 [ 51.355605] Call Trace: [ 51.355979] [ 51.356291] nf_ct_net_init+0x224/0x3d0 [ 51.356874] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.357481] ops_init+0xbb/0x6b0 [ 51.357972] setup_net+0x3d9/0x990 [ 51.358455] ? down_read_killable+0x1d7/0x4e0 [ 51.359075] ? __pfx_setup_net+0x10/0x10 [ 51.359598] ? copy_net_ns+0x17c/0x770 [ 51.360155] copy_net_ns+0x321/0x770 [ 51.360683] create_new_namespaces+0x3f6/0xb30 [ 51.361294] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.361967] ksys_unshare+0x44d/0x8e0 [ 51.362493] ? __pfx_ksys_unshare+0x10/0x10 [ 51.363093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.363862] __x64_sys_unshare+0x31/0x40 [ 51.364400] do_syscall_64+0x3f/0x90 [ 51.364913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.365576] RIP: 0033:0x7f7ede6e80d7 [ 51.366088] 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 [ 51.368333] RSP: 002b:00007ffecebb44d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.369311] RAX: ffffffffffffffda RBX: 00007ffecebb4b18 RCX: 00007f7ede6e80d7 [ 51.370231] RDX: 00007f7ede75241f RSI: 00007ffecebb4470 RDI: 0000000040000000 [ 51.371176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecebb4280 [ 51.372099] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ede7fabf0 [ 51.373018] R13: 00007ffecebb45b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.373950] [ 51.374257] irq event stamp: 10899 [ 51.374747] hardirqs last enabled at (10911): [] __up_console_sem+0x78/0x80 [ 51.375816] hardirqs last disabled at (10922): [] __up_console_sem+0x5d/0x80 [ 51.376873] softirqs last enabled at (10378): [] irq_exit_rcu+0x93/0xc0 [ 51.377893] softirqs last disabled at (10373): [] irq_exit_rcu+0x93/0xc0 [ 51.378946] ---[ end trace 0000000000000000 ]--- executing program [ 52.905394] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.953797] Bluetooth: hci0: command 0x041b tx timeout [ 57.000743] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.049794] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:05:47 Registers: info registers vcpu 0 RAX=000000000002644d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fc075912d50 CR3=000000000ec08000 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=2037343a35303a39312036312079614d XMM01=5d3034323135322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 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=ffff888015b1f5f0 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 00005555570f7400 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=00007fc0758d1470 CR3=000000000f04a000 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