Warning: Permanently added '[localhost]:39352' (ECDSA) to the list of known hosts. 2023/05/16 19:08:10 fuzzer started 2023/05/16 19:08:10 dialing manager at localhost:35573 2023/05/16 19:08:10 checking machine... 2023/05/16 19:08:10 checking revisions... syzkaller login: [ 37.960545] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:08:10 testing simple program... [ 38.034042] cgroup: Unknown subsys name 'net' [ 38.144335] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.387857] audit: type=1400 audit(1684264103.278:6): 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 [ 51.468987] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.471451] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.473006] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.479692] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.481721] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.483032] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.881476] ------------[ cut here ]------------ [ 51.882307] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.884512] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.885911] Modules linked in: [ 51.886489] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.891092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.892113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.892752] 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 [ 51.894945] RSP: 0018:ffff8880200cfc00 EFLAGS: 00010282 [ 51.895621] RAX: 0000000000000000 RBX: ffff88800e000440 RCX: 0000000000000000 [ 51.896520] RDX: ffff88800c913680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.897447] RBP: ffff88800e000454 R08: 0000000000000001 R09: 0000000000000000 [ 51.898372] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.899284] R13: ffffffff84e223a0 R14: ffff88800e000448 R15: ffffffff84d73340 [ 51.900212] FS: 00005555563ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.901249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.901981] CR2: 000055d7b6ff1580 CR3: 000000000eddc000 CR4: 0000000000350ee0 [ 51.902920] Call Trace: [ 51.903294] [ 51.903611] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.904269] ipv4_frags_init_net+0x269/0x440 [ 51.904847] ops_init+0xbb/0x6b0 [ 51.905334] setup_net+0x3d9/0x990 [ 51.905802] ? down_read_killable+0x1d7/0x4e0 [ 51.906446] ? __pfx_setup_net+0x10/0x10 [ 51.906973] ? copy_net_ns+0x17c/0x770 [ 51.907522] copy_net_ns+0x321/0x770 [ 51.908017] create_new_namespaces+0x3f6/0xb30 [ 51.908654] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.909332] ksys_unshare+0x44d/0x8e0 [ 51.909843] ? __pfx_ksys_unshare+0x10/0x10 [ 51.910443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.911212] __x64_sys_unshare+0x31/0x40 [ 51.911744] do_syscall_64+0x3f/0x90 [ 51.912266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.912931] RIP: 0033:0x7f305b3d60d7 [ 51.913449] 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 [ 51.915709] RSP: 002b:00007fffddf1df88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.916690] RAX: ffffffffffffffda RBX: 00007fffddf1e5c8 RCX: 00007f305b3d60d7 [ 51.917619] RDX: 00007f305b44041f RSI: 00007fffddf1df20 RDI: 0000000040000000 [ 51.918543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffddf1dd30 [ 51.919471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f305b4e8bf0 [ 51.920403] R13: 00007fffddf1e060 R14: 0000000000000000 R15: 00000000000000f8 [ 51.921341] [ 51.921649] irq event stamp: 7767 [ 51.922132] hardirqs last enabled at (7779): [] __up_console_sem+0x78/0x80 [ 51.923258] hardirqs last disabled at (7790): [] __up_console_sem+0x5d/0x80 [ 51.924352] softirqs last enabled at (7674): [] irq_exit_rcu+0x93/0xc0 [ 51.925407] softirqs last disabled at (7669): [] irq_exit_rcu+0x93/0xc0 [ 51.926510] ---[ end trace 0000000000000000 ]--- [ 51.931402] ------------[ cut here ]------------ [ 51.932015] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.933802] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.934932] Modules linked in: [ 51.935384] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.936595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.937649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.938353] 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 [ 51.940634] RSP: 0018:ffff8880200cfc00 EFLAGS: 00010282 [ 51.941337] RAX: 0000000000000000 RBX: ffff88800e8d4a40 RCX: 0000000000000000 [ 51.942274] RDX: ffff88800c913680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.943208] RBP: ffff88800e8d4a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.944137] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.945045] R13: ffffffff84e223a0 R14: ffff88800e8d4a48 R15: ffffffff84da62e0 [ 51.945985] FS: 00005555563ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.947043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.947823] CR2: 000055d7b6ff1580 CR3: 000000000eddc000 CR4: 0000000000350ee0 [ 51.948767] Call Trace: [ 51.949147] [ 51.949462] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.950134] ipv6_frags_init_net+0x206/0x3c0 [ 51.950730] ops_init+0xbb/0x6b0 [ 51.951235] setup_net+0x3d9/0x990 [ 51.951723] ? down_read_killable+0x1d7/0x4e0 [ 51.952353] ? __pfx_setup_net+0x10/0x10 [ 51.952891] ? copy_net_ns+0x17c/0x770 [ 51.953453] copy_net_ns+0x321/0x770 [ 51.953961] create_new_namespaces+0x3f6/0xb30 [ 51.954635] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.955321] ksys_unshare+0x44d/0x8e0 [ 51.955835] ? __pfx_ksys_unshare+0x10/0x10 [ 51.956440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.957233] __x64_sys_unshare+0x31/0x40 [ 51.957789] do_syscall_64+0x3f/0x90 [ 51.958318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.958994] RIP: 0033:0x7f305b3d60d7 [ 51.959526] 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 [ 51.961809] RSP: 002b:00007fffddf1df88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.962816] RAX: ffffffffffffffda RBX: 00007fffddf1e5c8 RCX: 00007f305b3d60d7 [ 51.963763] RDX: 00007f305b44041f RSI: 00007fffddf1df20 RDI: 0000000040000000 [ 51.964702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffddf1dd30 [ 51.965655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f305b4e8bf0 [ 51.966627] R13: 00007fffddf1e060 R14: 0000000000000000 R15: 00000000000000f8 [ 51.967590] [ 51.967908] irq event stamp: 9357 [ 51.968381] hardirqs last enabled at (9369): [] __up_console_sem+0x78/0x80 [ 51.969475] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80 [ 51.970605] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0 [ 51.971707] softirqs last disabled at (8817): [] irq_exit_rcu+0x93/0xc0 [ 51.972804] ---[ end trace 0000000000000000 ]--- [ 51.974235] ------------[ cut here ]------------ [ 51.974849] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.976927] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.978040] Modules linked in: [ 51.978500] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.979675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.980719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.981400] 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 [ 51.983611] RSP: 0018:ffff8880200cfbf0 EFLAGS: 00010286 [ 51.984311] RAX: 0000000000000000 RBX: ffff88800e8d4440 RCX: 0000000000000000 [ 51.985202] RDX: ffff88800c913680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.986097] RBP: ffff88800e8d4454 R08: 0000000000000001 R09: 0000000000000000 [ 51.986971] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.987865] R13: ffffffff84e223a0 R14: ffff88800e8d4448 R15: ffffffff84daf020 [ 51.988748] FS: 00005555563ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.989752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.990498] CR2: 000055d7b6ff1580 CR3: 000000000eddc000 CR4: 0000000000350ee0 [ 51.991365] Call Trace: [ 51.991673] [ 51.991962] nf_ct_net_init+0x224/0x3d0 [ 51.992606] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.993352] ops_init+0xbb/0x6b0 [ 51.993842] setup_net+0x3d9/0x990 [ 51.994455] ? down_read_killable+0x1d7/0x4e0 [ 51.995217] ? __pfx_setup_net+0x10/0x10 [ 51.995801] ? copy_net_ns+0x17c/0x770 [ 51.996438] copy_net_ns+0x321/0x770 [ 51.997034] create_new_namespaces+0x3f6/0xb30 [ 51.997758] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.998546] ksys_unshare+0x44d/0x8e0 [ 51.999176] ? __pfx_ksys_unshare+0x10/0x10 [ 51.999864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.000650] __x64_sys_unshare+0x31/0x40 [ 52.001198] do_syscall_64+0x3f/0x90 [ 52.001701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.002394] RIP: 0033:0x7f305b3d60d7 [ 52.002893] 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 [ 52.005220] RSP: 002b:00007fffddf1df88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.006246] RAX: ffffffffffffffda RBX: 00007fffddf1e5c8 RCX: 00007f305b3d60d7 [ 52.007211] RDX: 00007f305b44041f RSI: 00007fffddf1df20 RDI: 0000000040000000 [ 52.008138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffddf1dd30 [ 52.009037] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f305b4e8bf0 [ 52.009963] R13: 00007fffddf1e060 R14: 0000000000000000 R15: 00000000000000f8 [ 52.010882] [ 52.011214] irq event stamp: 10167 [ 52.011652] hardirqs last enabled at (10177): [] __up_console_sem+0x78/0x80 [ 52.012725] hardirqs last disabled at (10188): [] __up_console_sem+0x5d/0x80 [ 52.013809] softirqs last enabled at (9686): [] irq_exit_rcu+0x93/0xc0 [ 52.014867] softirqs last disabled at (9681): [] irq_exit_rcu+0x93/0xc0 [ 52.015919] ---[ end trace 0000000000000000 ]--- executing program [ 53.549306] Bluetooth: hci0: command 0x0409 tx timeout [ 55.596144] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.644129] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.693128] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:08:23 Registers: info registers vcpu 0 RAX=000000000001dfd9 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=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=00007f59b0aeca80 CR3=0000000015df4000 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=1a8f328430dd67a98348037638a42baa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ebde9c59ac7c5606000000000013d220 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5fea520b67e4ca4300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200cf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555563ff400 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=000055d7b6ff1580 CR3=000000000eddc000 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