Warning: Permanently added '[localhost]:45712' (ECDSA) to the list of known hosts. 2023/05/16 16:37:50 fuzzer started 2023/05/16 16:37:51 dialing manager at localhost:35573 2023/05/16 16:37:51 checking machine... 2023/05/16 16:37:51 checking revisions... syzkaller login: [ 84.177230] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:37:51 testing simple program... [ 84.243552] cgroup: Unknown subsys name 'net' [ 84.314083] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 96.148632] audit: type=1400 audit(1684255083.452:6): 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 [ 97.300523] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.302967] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.305089] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.308371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.310072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.311623] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.725278] ------------[ cut here ]------------ [ 97.725955] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 97.727733] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.728852] Modules linked in: [ 97.729284] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.734370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.735621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.736453] 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 [ 97.738677] RSP: 0018:ffff888016f77c00 EFLAGS: 00010282 [ 97.739387] RAX: 0000000000000000 RBX: ffff88800e494c40 RCX: 0000000000000000 [ 97.740300] RDX: ffff8880159351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.741411] RBP: ffff88800e494c54 R08: 0000000000000001 R09: 0000000000000000 [ 97.742580] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 97.743758] R13: ffffffff84e223a0 R14: ffff88800e494c48 R15: ffffffff84d73340 [ 97.744910] FS: 00005555574d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.746194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.747120] CR2: 00007f1748a496f4 CR3: 0000000016e56000 CR4: 0000000000350ef0 [ 97.748169] Call Trace: [ 97.748500] [ 97.748870] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 97.749724] ipv4_frags_init_net+0x269/0x440 [ 97.750338] ops_init+0xbb/0x6b0 [ 97.750813] setup_net+0x3d9/0x990 [ 97.751349] ? down_read_killable+0x1d7/0x4e0 [ 97.751973] ? __pfx_setup_net+0x10/0x10 [ 97.752532] ? copy_net_ns+0x17c/0x770 [ 97.753072] copy_net_ns+0x321/0x770 [ 97.753608] create_new_namespaces+0x3f6/0xb30 [ 97.754263] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.754920] ksys_unshare+0x44d/0x8e0 [ 97.755495] ? __pfx_ksys_unshare+0x10/0x10 [ 97.756101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.756905] __x64_sys_unshare+0x31/0x40 [ 97.757483] do_syscall_64+0x3f/0x90 [ 97.757997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.758715] RIP: 0033:0x7fb939fd50d7 [ 97.759254] 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 [ 97.761564] RSP: 002b:00007ffcbf57e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 97.762565] RAX: ffffffffffffffda RBX: 00007ffcbf57ea28 RCX: 00007fb939fd50d7 [ 97.763544] RDX: 00007fb93a03f41f RSI: 00007ffcbf57e380 RDI: 0000000040000000 [ 97.764550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf57e190 [ 97.765491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb93a0e7bf0 [ 97.766425] R13: 00007ffcbf57e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 97.767425] [ 97.767767] irq event stamp: 9019 [ 97.768255] hardirqs last enabled at (9031): [] __up_console_sem+0x78/0x80 [ 97.769381] hardirqs last disabled at (9042): [] __up_console_sem+0x5d/0x80 [ 97.770514] softirqs last enabled at (8576): [] irq_exit_rcu+0x93/0xc0 [ 97.771630] softirqs last disabled at (8521): [] irq_exit_rcu+0x93/0xc0 [ 97.772743] ---[ end trace 0000000000000000 ]--- [ 97.778292] ------------[ cut here ]------------ [ 97.778922] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 97.780745] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.781833] Modules linked in: [ 97.782280] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.783509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.784738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.785645] 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 [ 97.788535] RSP: 0018:ffff888016f77c00 EFLAGS: 00010282 [ 97.789507] RAX: 0000000000000000 RBX: ffff888015b67840 RCX: 0000000000000000 [ 97.790590] RDX: ffff8880159351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.791885] RBP: ffff888015b67854 R08: 0000000000000001 R09: 0000000000000000 [ 97.792940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.794084] R13: ffffffff84e223a0 R14: ffff888015b67848 R15: ffffffff84da62e0 [ 97.795317] FS: 00005555574d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.796458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.797523] CR2: 00007f1748a496f4 CR3: 0000000016e56000 CR4: 0000000000350ef0 [ 97.798807] Call Trace: [ 97.799355] [ 97.799704] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 97.800435] ipv6_frags_init_net+0x206/0x3c0 [ 97.801278] ops_init+0xbb/0x6b0 [ 97.801906] setup_net+0x3d9/0x990 [ 97.802459] ? down_read_killable+0x1d7/0x4e0 [ 97.803298] ? __pfx_setup_net+0x10/0x10 [ 97.804025] ? copy_net_ns+0x17c/0x770 [ 97.804779] copy_net_ns+0x321/0x770 [ 97.805516] create_new_namespaces+0x3f6/0xb30 [ 97.806399] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.807063] ksys_unshare+0x44d/0x8e0 [ 97.807785] ? __pfx_ksys_unshare+0x10/0x10 [ 97.808611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.809466] __x64_sys_unshare+0x31/0x40 [ 97.810090] do_syscall_64+0x3f/0x90 [ 97.810823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.811783] RIP: 0033:0x7fb939fd50d7 [ 97.812328] 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 [ 97.815359] RSP: 002b:00007ffcbf57e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 97.816514] RAX: ffffffffffffffda RBX: 00007ffcbf57ea28 RCX: 00007fb939fd50d7 [ 97.817725] RDX: 00007fb93a03f41f RSI: 00007ffcbf57e380 RDI: 0000000040000000 [ 97.818995] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf57e190 [ 97.820282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb93a0e7bf0 [ 97.821386] R13: 00007ffcbf57e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 97.822681] [ 97.823123] irq event stamp: 10595 [ 97.823723] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 97.825249] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80 [ 97.826773] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0 [ 97.828203] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0 [ 97.829676] ---[ end trace 0000000000000000 ]--- [ 97.831532] ------------[ cut here ]------------ [ 97.832389] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 97.834796] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.836330] Modules linked in: [ 97.836784] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.838257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.839536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.840461] 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 [ 97.843458] RSP: 0018:ffff888016f77bf0 EFLAGS: 00010286 [ 97.844268] RAX: 0000000000000000 RBX: ffff888015b67c40 RCX: 0000000000000000 [ 97.845549] RDX: ffff8880159351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.846808] RBP: ffff888015b67c54 R08: 0000000000000001 R09: 0000000000000000 [ 97.847968] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.849185] R13: ffffffff84e223a0 R14: ffff888015b67c48 R15: ffffffff84daf020 [ 97.850306] FS: 00005555574d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.851574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.852626] CR2: 00007f1748a496f4 CR3: 0000000016e56000 CR4: 0000000000350ef0 [ 97.853906] Call Trace: [ 97.854333] [ 97.854661] nf_ct_net_init+0x224/0x3d0 [ 97.855408] ? __pfx_nf_ct_net_init+0x10/0x10 [ 97.856268] ops_init+0xbb/0x6b0 [ 97.856830] setup_net+0x3d9/0x990 [ 97.857343] ? down_read_killable+0x1d7/0x4e0 [ 97.858054] ? __pfx_setup_net+0x10/0x10 [ 97.858835] ? copy_net_ns+0x17c/0x770 [ 97.859566] copy_net_ns+0x321/0x770 [ 97.860310] create_new_namespaces+0x3f6/0xb30 [ 97.861089] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.861862] ksys_unshare+0x44d/0x8e0 [ 97.862620] ? __pfx_ksys_unshare+0x10/0x10 [ 97.863404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.864183] __x64_sys_unshare+0x31/0x40 [ 97.864884] do_syscall_64+0x3f/0x90 [ 97.865613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.866558] RIP: 0033:0x7fb939fd50d7 [ 97.867073] 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 [ 97.869901] RSP: 002b:00007ffcbf57e3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 97.871277] RAX: ffffffffffffffda RBX: 00007ffcbf57ea28 RCX: 00007fb939fd50d7 [ 97.872365] RDX: 00007fb93a03f41f RSI: 00007ffcbf57e380 RDI: 0000000040000000 [ 97.873658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf57e190 [ 97.874875] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb93a0e7bf0 [ 97.876007] R13: 00007ffcbf57e4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 97.877299] [ 97.877725] irq event stamp: 11351 [ 97.878272] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80 [ 97.879565] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 97.881040] softirqs last enabled at (11236): [] irq_exit_rcu+0x93/0xc0 [ 97.882510] softirqs last disabled at (11227): [] irq_exit_rcu+0x93/0xc0 [ 97.883807] ---[ end trace 0000000000000000 ]--- executing program [ 99.386876] Bluetooth: hci0: command 0x0409 tx timeout [ 101.434314] Bluetooth: hci0: command 0x041b tx timeout executing program [ 103.482413] Bluetooth: hci0: command 0x040f tx timeout executing program [ 105.530203] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:37:24 Registers: info registers vcpu 0 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 00005555574d6400 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=00007f1748a496f4 CR3=0000000016e56000 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=000000000002b335 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=00007f08e35401c0 CR3=000000000c97c000 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=2035303a38333a36312036312079614d XMM01=5d3438323932372e37392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000