Warning: Permanently added '[localhost]:45206' (ECDSA) to the list of known hosts. 2023/05/17 23:54:47 fuzzer started 2023/05/17 23:54:47 dialing manager at localhost:44319 2023/05/17 23:54:47 checking machine... 2023/05/17 23:54:47 checking revisions... syzkaller login: [ 37.820338] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:54:47 testing simple program... [ 37.881591] cgroup: Unknown subsys name 'net' [ 37.941060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.683205] audit: type=1400 audit(1684367700.690:6): 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 [ 51.801306] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.803783] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.805190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.807876] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.809388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.810542] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.221318] ------------[ cut here ]------------ [ 52.222129] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.224149] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.225432] Modules linked in: [ 52.225936] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.230966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.232009] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.232657] 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 [ 52.234969] RSP: 0018:ffff88801a647c00 EFLAGS: 00010282 [ 52.235654] RAX: 0000000000000000 RBX: ffff88800c7ef040 RCX: 0000000000000000 [ 52.236561] RDX: ffff88801a200000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.237483] RBP: ffff88800c7ef054 R08: 0000000000000001 R09: 0000000000000000 [ 52.238435] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.239331] R13: ffffffff84e23fe0 R14: ffff88800c7ef048 R15: ffffffff84d74dc0 [ 52.240287] FS: 0000555556656400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.241318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.242095] CR2: 00007fff70745080 CR3: 000000000f664000 CR4: 0000000000350ef0 [ 52.243015] Call Trace: [ 52.243349] [ 52.243663] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.244334] ipv4_frags_init_net+0x269/0x440 [ 52.244904] ops_init+0xbb/0x6b0 [ 52.245393] setup_net+0x3d9/0x990 [ 52.245857] ? down_read_killable+0x1d7/0x4e0 [ 52.246509] ? __pfx_setup_net+0x10/0x10 [ 52.247064] ? copy_net_ns+0x17c/0x770 [ 52.247590] copy_net_ns+0x321/0x770 [ 52.248141] create_new_namespaces+0x3f6/0xb30 [ 52.248749] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.249431] ksys_unshare+0x44d/0x8e0 [ 52.249978] ? __pfx_ksys_unshare+0x10/0x10 [ 52.250572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.251329] __x64_sys_unshare+0x31/0x40 [ 52.251877] do_syscall_64+0x3f/0x90 [ 52.252414] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.253114] RIP: 0033:0x7fc81490d0d7 [ 52.253599] 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 [ 52.255902] RSP: 002b:00007ffed02b8808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.256853] RAX: ffffffffffffffda RBX: 00007ffed02b8e48 RCX: 00007fc81490d0d7 [ 52.257770] RDX: 00007fc81497741f RSI: 00007ffed02b87a0 RDI: 0000000040000000 [ 52.258718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed02b85b0 [ 52.259630] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc814a1fbf0 [ 52.260552] R13: 00007ffed02b88e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.261483] [ 52.261791] irq event stamp: 9537 [ 52.262303] hardirqs last enabled at (9549): [] __up_console_sem+0x78/0x80 [ 52.263374] hardirqs last disabled at (9560): [] __up_console_sem+0x5d/0x80 [ 52.264451] softirqs last enabled at (9354): [] irq_exit_rcu+0x93/0xc0 [ 52.265486] softirqs last disabled at (9349): [] irq_exit_rcu+0x93/0xc0 [ 52.266575] ---[ end trace 0000000000000000 ]--- [ 52.271716] ------------[ cut here ]------------ [ 52.272366] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.274068] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.275206] Modules linked in: [ 52.275629] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.276842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.277891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.278624] 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 [ 52.280855] RSP: 0018:ffff88801a647c00 EFLAGS: 00010282 [ 52.281545] RAX: 0000000000000000 RBX: ffff88800d96a640 RCX: 0000000000000000 [ 52.282522] RDX: ffff88801a200000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.283455] RBP: ffff88800d96a654 R08: 0000000000000001 R09: 0000000000000000 [ 52.284408] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.285354] R13: ffffffff84e23fe0 R14: ffff88800d96a648 R15: ffffffff84da7d60 [ 52.286301] FS: 0000555556656400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.287303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.288080] CR2: 00007fff70745080 CR3: 000000000f664000 CR4: 0000000000350ef0 [ 52.288990] Call Trace: [ 52.289364] [ 52.289667] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.290342] ipv6_frags_init_net+0x206/0x3c0 [ 52.290915] ops_init+0xbb/0x6b0 [ 52.291419] setup_net+0x3d9/0x990 [ 52.291911] ? down_read_killable+0x1d7/0x4e0 [ 52.292529] ? __pfx_setup_net+0x10/0x10 [ 52.293109] ? copy_net_ns+0x17c/0x770 [ 52.293636] copy_net_ns+0x321/0x770 [ 52.294169] create_new_namespaces+0x3f6/0xb30 [ 52.294755] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.295423] ksys_unshare+0x44d/0x8e0 [ 52.295966] ? __pfx_ksys_unshare+0x10/0x10 [ 52.296521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.297309] __x64_sys_unshare+0x31/0x40 [ 52.297847] do_syscall_64+0x3f/0x90 [ 52.298358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.299044] RIP: 0033:0x7fc81490d0d7 [ 52.299517] 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 [ 52.301780] RSP: 002b:00007ffed02b8808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.302759] RAX: ffffffffffffffda RBX: 00007ffed02b8e48 RCX: 00007fc81490d0d7 [ 52.303690] RDX: 00007fc81497741f RSI: 00007ffed02b87a0 RDI: 0000000040000000 [ 52.304614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed02b85b0 [ 52.305571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc814a1fbf0 [ 52.306481] R13: 00007ffed02b88e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.307433] [ 52.307772] irq event stamp: 11179 [ 52.308258] hardirqs last enabled at (11191): [] __up_console_sem+0x78/0x80 [ 52.309404] hardirqs last disabled at (11202): [] __up_console_sem+0x5d/0x80 [ 52.310506] softirqs last enabled at (10792): [] irq_exit_rcu+0x93/0xc0 [ 52.311583] softirqs last disabled at (10779): [] irq_exit_rcu+0x93/0xc0 [ 52.312681] ---[ end trace 0000000000000000 ]--- [ 52.314315] ------------[ cut here ]------------ [ 52.314917] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.316902] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.318065] Modules linked in: [ 52.318495] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.319748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.320776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.321507] 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 [ 52.323763] RSP: 0018:ffff88801a647bf0 EFLAGS: 00010286 [ 52.324480] RAX: 0000000000000000 RBX: ffff88800d96ac40 RCX: 0000000000000000 [ 52.325427] RDX: ffff88801a200000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.326331] RBP: ffff88800d96ac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.327281] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.328235] R13: ffffffff84e23fe0 R14: ffff88800d96ac48 R15: ffffffff84db0aa0 [ 52.329216] FS: 0000555556656400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.330229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.330973] CR2: 00007fff70745080 CR3: 000000000f664000 CR4: 0000000000350ef0 [ 52.331857] Call Trace: [ 52.332229] [ 52.332539] nf_ct_net_init+0x224/0x3d0 [ 52.333142] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.333733] ops_init+0xbb/0x6b0 [ 52.334231] setup_net+0x3d9/0x990 [ 52.334697] ? down_read_killable+0x1d7/0x4e0 [ 52.335328] ? __pfx_setup_net+0x10/0x10 [ 52.335868] ? copy_net_ns+0x17c/0x770 [ 52.336431] copy_net_ns+0x321/0x770 [ 52.336928] create_new_namespaces+0x3f6/0xb30 [ 52.337611] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.338283] ksys_unshare+0x44d/0x8e0 [ 52.338795] ? __pfx_ksys_unshare+0x10/0x10 [ 52.339386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.340158] __x64_sys_unshare+0x31/0x40 [ 52.340691] do_syscall_64+0x3f/0x90 [ 52.341251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.341916] RIP: 0033:0x7fc81490d0d7 [ 52.342420] 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 [ 52.344607] RSP: 002b:00007ffed02b8808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.345638] RAX: ffffffffffffffda RBX: 00007ffed02b8e48 RCX: 00007fc81490d0d7 [ 52.346552] RDX: 00007fc81497741f RSI: 00007ffed02b87a0 RDI: 0000000040000000 [ 52.347471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed02b85b0 [ 52.348408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc814a1fbf0 [ 52.349348] R13: 00007ffed02b88e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.350292] [ 52.350600] irq event stamp: 11959 [ 52.351086] hardirqs last enabled at (11971): [] __up_console_sem+0x78/0x80 [ 52.352246] hardirqs last disabled at (11982): [] __up_console_sem+0x5d/0x80 [ 52.353349] softirqs last enabled at (11446): [] irq_exit_rcu+0x93/0xc0 [ 52.354387] softirqs last disabled at (11423): [] irq_exit_rcu+0x93/0xc0 [ 52.355482] ---[ end trace 0000000000000000 ]--- executing program [ 53.883728] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.931025] Bluetooth: hci0: command 0x041b tx timeout [ 57.979167] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.027034] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:55:01 Registers: info registers vcpu 0 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a6475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555556656400 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=00007fff70745080 CR3=000000000f664000 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=2032303a35353a33322037312079614d XMM01=6f4c2064657472617453203a5d315b64 XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320 XMM04=2030303a35353a33322037312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002d4f5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f4425bd1550 CR3=000000000ec48000 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=86f5c729914a6f89f6402492bc8a7af3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=137d9dd628d40292000000000013bfe0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9a03b15280b2bc8a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000