Warning: Permanently added '[localhost]:32668' (ECDSA) to the list of known hosts. 2023/05/18 08:13:19 fuzzer started 2023/05/18 08:13:19 dialing manager at localhost:44319 2023/05/18 08:13:19 checking machine... 2023/05/18 08:13:19 checking revisions... syzkaller login: [ 36.707146] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:13:19 testing simple program... [ 36.780674] cgroup: Unknown subsys name 'net' [ 36.912916] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.894230] audit: type=1400 audit(1684397612.788:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.014260] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.016426] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.020318] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.024170] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.026920] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.028444] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.437307] ------------[ cut here ]------------ [ 51.438139] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.440401] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.441507] Modules linked in: [ 51.441956] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.447283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.448358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.449073] 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 [ 51.451379] RSP: 0018:ffff88801f6a7c00 EFLAGS: 00010282 [ 51.452106] RAX: 0000000000000000 RBX: ffff88800efeec40 RCX: 0000000000000000 [ 51.453038] RDX: ffff888016ea8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.453965] RBP: ffff88800efeec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.454860] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.455769] R13: ffffffff84e23fe0 R14: ffff88800efeec48 R15: ffffffff84d74dc0 [ 51.456677] FS: 000055555643a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.457684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.458392] CR2: 00007f32e3a42b60 CR3: 000000000fc70000 CR4: 0000000000350ee0 [ 51.459319] Call Trace: [ 51.459678] [ 51.459980] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.460628] ipv4_frags_init_net+0x269/0x440 [ 51.461185] ops_init+0xbb/0x6b0 [ 51.461670] setup_net+0x3d9/0x990 [ 51.462130] ? down_read_killable+0x1d7/0x4e0 [ 51.462746] ? __pfx_setup_net+0x10/0x10 [ 51.463262] ? copy_net_ns+0x17c/0x770 [ 51.463799] copy_net_ns+0x321/0x770 [ 51.464281] create_new_namespaces+0x3f6/0xb30 [ 51.464912] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.465555] ksys_unshare+0x44d/0x8e0 [ 51.466070] ? __pfx_ksys_unshare+0x10/0x10 [ 51.466662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.467378] __x64_sys_unshare+0x31/0x40 [ 51.467928] do_syscall_64+0x3f/0x90 [ 51.468425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.469123] RIP: 0033:0x7f0e685d40d7 [ 51.469641] 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 [ 51.471914] RSP: 002b:00007ffcaa0ccb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.472887] RAX: ffffffffffffffda RBX: 00007ffcaa0cd188 RCX: 00007f0e685d40d7 [ 51.473796] RDX: 00007f0e6863e41f RSI: 00007ffcaa0ccae0 RDI: 0000000040000000 [ 51.474710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa0cc8f0 [ 51.475619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0e686e6bf0 [ 51.476485] R13: 00007ffcaa0ccc20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.477435] [ 51.477776] irq event stamp: 8173 [ 51.478216] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 51.479338] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 51.480417] softirqs last enabled at (7708): [] irq_exit_rcu+0x93/0xc0 [ 51.481474] softirqs last disabled at (7663): [] irq_exit_rcu+0x93/0xc0 [ 51.482518] ---[ end trace 0000000000000000 ]--- [ 51.487880] ------------[ cut here ]------------ [ 51.488470] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.490206] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.491355] Modules linked in: [ 51.491826] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.493051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.494101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.494781] 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 [ 51.497024] RSP: 0018:ffff88801f6a7c00 EFLAGS: 00010282 [ 51.497708] RAX: 0000000000000000 RBX: ffff88800efd3640 RCX: 0000000000000000 [ 51.498630] RDX: ffff888016ea8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.499591] RBP: ffff88800efd3654 R08: 0000000000000001 R09: 0000000000000000 [ 51.500471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.501389] R13: ffffffff84e23fe0 R14: ffff88800efd3648 R15: ffffffff84da7d60 [ 51.502319] FS: 000055555643a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.503387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.504157] CR2: 00007f32e3a42b60 CR3: 000000000fc70000 CR4: 0000000000350ee0 [ 51.505106] Call Trace: [ 51.505442] [ 51.505779] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.506426] ipv6_frags_init_net+0x206/0x3c0 [ 51.507019] ops_init+0xbb/0x6b0 [ 51.507476] setup_net+0x3d9/0x990 [ 51.507964] ? down_read_killable+0x1d7/0x4e0 [ 51.508572] ? __pfx_setup_net+0x10/0x10 [ 51.509115] ? copy_net_ns+0x17c/0x770 [ 51.509676] copy_net_ns+0x321/0x770 [ 51.510177] create_new_namespaces+0x3f6/0xb30 [ 51.510832] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.511468] ksys_unshare+0x44d/0x8e0 [ 51.512011] ? __pfx_ksys_unshare+0x10/0x10 [ 51.512608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.513335] __x64_sys_unshare+0x31/0x40 [ 51.513883] do_syscall_64+0x3f/0x90 [ 51.514356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.515040] RIP: 0033:0x7f0e685d40d7 [ 51.515498] 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 [ 51.517685] RSP: 002b:00007ffcaa0ccb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.518664] RAX: ffffffffffffffda RBX: 00007ffcaa0cd188 RCX: 00007f0e685d40d7 [ 51.519565] RDX: 00007f0e6863e41f RSI: 00007ffcaa0ccae0 RDI: 0000000040000000 [ 51.520431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa0cc8f0 [ 51.521321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0e686e6bf0 [ 51.522237] R13: 00007ffcaa0ccc20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.523206] [ 51.523516] irq event stamp: 9959 [ 51.523983] hardirqs last enabled at (9971): [] __up_console_sem+0x78/0x80 [ 51.525078] hardirqs last disabled at (9982): [] __up_console_sem+0x5d/0x80 [ 51.526156] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 51.527229] softirqs last disabled at (9565): [] irq_exit_rcu+0x93/0xc0 [ 51.528311] ---[ end trace 0000000000000000 ]--- [ 51.529722] ------------[ cut here ]------------ [ 51.530336] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.532284] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.533396] Modules linked in: [ 51.533841] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.535054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.536119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.536819] 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 [ 51.539096] RSP: 0018:ffff88801f6a7bf0 EFLAGS: 00010286 [ 51.539795] RAX: 0000000000000000 RBX: ffff88800efd3040 RCX: 0000000000000000 [ 51.540722] RDX: ffff888016ea8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.541630] RBP: ffff88800efd3054 R08: 0000000000000001 R09: 0000000000000000 [ 51.542510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.543470] R13: ffffffff84e23fe0 R14: ffff88800efd3048 R15: ffffffff84db0aa0 [ 51.544402] FS: 000055555643a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.545430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.546189] CR2: 00007f32e3a42b60 CR3: 000000000fc70000 CR4: 0000000000350ee0 [ 51.547126] Call Trace: [ 51.547461] [ 51.547806] nf_ct_net_init+0x224/0x3d0 [ 51.548343] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.548963] ops_init+0xbb/0x6b0 [ 51.549424] setup_net+0x3d9/0x990 [ 51.549931] ? down_read_killable+0x1d7/0x4e0 [ 51.550513] ? __pfx_setup_net+0x10/0x10 [ 51.551097] ? copy_net_ns+0x17c/0x770 [ 51.551650] copy_net_ns+0x321/0x770 [ 51.552153] create_new_namespaces+0x3f6/0xb30 [ 51.552787] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.553429] ksys_unshare+0x44d/0x8e0 [ 51.553965] ? __pfx_ksys_unshare+0x10/0x10 [ 51.554560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.555306] __x64_sys_unshare+0x31/0x40 [ 51.555881] do_syscall_64+0x3f/0x90 [ 51.556382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.557066] RIP: 0033:0x7f0e685d40d7 [ 51.557575] 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 [ 51.559825] RSP: 002b:00007ffcaa0ccb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.560810] RAX: ffffffffffffffda RBX: 00007ffcaa0cd188 RCX: 00007f0e685d40d7 [ 51.561732] RDX: 00007f0e6863e41f RSI: 00007ffcaa0ccae0 RDI: 0000000040000000 [ 51.562662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa0cc8f0 [ 51.563581] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0e686e6bf0 [ 51.564472] R13: 00007ffcaa0ccc20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.565416] [ 51.565752] irq event stamp: 10781 [ 51.566201] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 executing program [ 51.567338] hardirqs last disabled at (10804): [] __up_console_sem+0x5d/0x80 [ 51.568608] softirqs last enabled at (10624): [] irq_exit_rcu+0x93/0xc0 [ 51.569700] softirqs last disabled at (10619): [] irq_exit_rcu+0x93/0xc0 [ 51.570804] ---[ end trace 0000000000000000 ]--- [ 53.092428] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.139691] Bluetooth: hci0: command 0x041b tx timeout [ 57.187631] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.235664] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:13:34 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=00000000000000a6 RCX=ffffffff877667e8 RDX=1ffffffff0eeccfd RSI=0000000000000008 RDI=ffffffff8779c9d0 RBP=0000000000000000 RSP=ffff888016c4f608 R8 =0000000000000000 R9 =fffffbfff0ef393a R10=ffffffff8779c9d7 R11=0000000000000001 R12=ffff888016c00a40 R13=ffff888016c00000 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d1557 RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f32e45df900 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=00007f32e3a22830 CR3=0000000016468000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed0000000000114048 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1ab2094d6b04e74800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555643a400 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=00007f32e3a42b60 CR3=000000000fc70000 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