Warning: Permanently added '[localhost]:29520' (ECDSA) to the list of known hosts. 2023/05/18 02:25:25 fuzzer started 2023/05/18 02:25:25 dialing manager at localhost:44319 2023/05/18 02:25:25 checking machine... 2023/05/18 02:25:25 checking revisions... syzkaller login: [ 105.236640] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:25:25 testing simple program... [ 105.306972] cgroup: Unknown subsys name 'net' [ 105.396371] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 117.389777] audit: type=1400 audit(1684376737.963:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 118.505222] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 118.509196] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 118.510565] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 118.512827] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 118.514646] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 118.515607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 118.923655] ------------[ cut here ]------------ [ 118.924322] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 118.925945] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 118.927043] Modules linked in: [ 118.927469] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 118.931870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 118.932901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 118.933570] 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 [ 118.935764] RSP: 0018:ffff888014317c00 EFLAGS: 00010282 [ 118.936435] RAX: 0000000000000000 RBX: ffff88800ffcc040 RCX: 0000000000000000 [ 118.937313] RDX: ffff888017a80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 118.938190] RBP: ffff88800ffcc054 R08: 0000000000000001 R09: 0000000000000000 [ 118.939038] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 118.939931] R13: ffffffff84e23fe0 R14: ffff88800ffcc048 R15: ffffffff84d74dc0 [ 118.940819] FS: 00005555556e0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 118.941797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.942537] CR2: 00007ffbd73416f4 CR3: 0000000016d7a000 CR4: 0000000000350ef0 [ 118.943412] Call Trace: [ 118.943731] [ 118.944024] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 118.944661] ipv4_frags_init_net+0x269/0x440 [ 118.945290] ops_init+0xbb/0x6b0 [ 118.945736] setup_net+0x3d9/0x990 [ 118.946239] ? down_read_killable+0x1d7/0x4e0 [ 118.946808] ? __pfx_setup_net+0x10/0x10 [ 118.947333] ? copy_net_ns+0x17c/0x770 [ 118.947836] copy_net_ns+0x321/0x770 [ 118.948336] create_new_namespaces+0x3f6/0xb30 [ 118.948913] unshare_nsproxy_namespaces+0xc1/0x200 [ 118.949539] ksys_unshare+0x44d/0x8e0 [ 118.950031] ? __pfx_ksys_unshare+0x10/0x10 [ 118.950602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 118.951343] __x64_sys_unshare+0x31/0x40 [ 118.951854] do_syscall_64+0x3f/0x90 [ 118.952351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 118.952986] RIP: 0033:0x7f751649b0d7 [ 118.953469] 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 [ 118.955650] RSP: 002b:00007ffef89fe6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 118.956583] RAX: ffffffffffffffda RBX: 00007ffef89fed28 RCX: 00007f751649b0d7 [ 118.957450] RDX: 00007f751650541f RSI: 00007ffef89fe680 RDI: 0000000040000000 [ 118.958344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef89fe490 [ 118.959216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f75165adbf0 [ 118.960087] R13: 00007ffef89fe7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 118.960954] [ 118.961280] irq event stamp: 7735 [ 118.961699] hardirqs last enabled at (7745): [] __up_console_sem+0x78/0x80 [ 118.962745] hardirqs last disabled at (7756): [] __up_console_sem+0x5d/0x80 [ 118.963790] softirqs last enabled at (7464): [] irq_exit_rcu+0x93/0xc0 [ 118.964804] softirqs last disabled at (7453): [] irq_exit_rcu+0x93/0xc0 [ 118.965806] ---[ end trace 0000000000000000 ]--- [ 118.971235] ------------[ cut here ]------------ [ 118.971814] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 118.973452] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 118.974514] Modules linked in: [ 118.974917] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 118.976076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 118.977076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 118.977710] 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 [ 118.979883] RSP: 0018:ffff888014317c00 EFLAGS: 00010282 [ 118.980554] RAX: 0000000000000000 RBX: ffff88800e1e8640 RCX: 0000000000000000 [ 118.981440] RDX: ffff888017a80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 118.982341] RBP: ffff88800e1e8654 R08: 0000000000000001 R09: 0000000000000000 [ 118.983231] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 118.984111] R13: ffffffff84e23fe0 R14: ffff88800e1e8648 R15: ffffffff84da7d60 [ 118.984963] FS: 00005555556e0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 118.985953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.986695] CR2: 00007ffbd73416f4 CR3: 0000000016d7a000 CR4: 0000000000350ef0 [ 118.987573] Call Trace: [ 118.987897] [ 118.988216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 118.988824] ipv6_frags_init_net+0x206/0x3c0 [ 118.989405] ops_init+0xbb/0x6b0 [ 118.989846] setup_net+0x3d9/0x990 [ 118.990345] ? down_read_killable+0x1d7/0x4e0 [ 118.990907] ? __pfx_setup_net+0x10/0x10 [ 118.991442] ? copy_net_ns+0x17c/0x770 [ 118.991949] copy_net_ns+0x321/0x770 [ 118.992452] create_new_namespaces+0x3f6/0xb30 [ 118.993032] unshare_nsproxy_namespaces+0xc1/0x200 [ 118.993672] ksys_unshare+0x44d/0x8e0 [ 118.994189] ? __pfx_ksys_unshare+0x10/0x10 [ 118.994732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 118.995455] __x64_sys_unshare+0x31/0x40 [ 118.995964] do_syscall_64+0x3f/0x90 [ 118.996462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 118.997130] RIP: 0033:0x7f751649b0d7 [ 118.997592] 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 [ 118.999765] RSP: 002b:00007ffef89fe6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 119.000697] RAX: ffffffffffffffda RBX: 00007ffef89fed28 RCX: 00007f751649b0d7 [ 119.001589] RDX: 00007f751650541f RSI: 00007ffef89fe680 RDI: 0000000040000000 [ 119.002473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef89fe490 [ 119.003358] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f75165adbf0 [ 119.004226] R13: 00007ffef89fe7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 119.005122] [ 119.005420] irq event stamp: 9553 [ 119.005839] hardirqs last enabled at (9563): [] __up_console_sem+0x78/0x80 [ 119.006891] hardirqs last disabled at (9574): [] __up_console_sem+0x5d/0x80 [ 119.007956] softirqs last enabled at (9490): [] irq_exit_rcu+0x93/0xc0 [ 119.008971] softirqs last disabled at (9481): [] irq_exit_rcu+0x93/0xc0 [ 119.010007] ---[ end trace 0000000000000000 ]--- [ 119.011366] ------------[ cut here ]------------ [ 119.011943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 119.013780] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 119.014853] Modules linked in: [ 119.015284] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 119.016418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 119.017417] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 119.018098] 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 [ 119.020236] RSP: 0018:ffff888014317bf0 EFLAGS: 00010286 [ 119.020878] RAX: 0000000000000000 RBX: ffff88800e1e8040 RCX: 0000000000000000 [ 119.021752] RDX: ffff888017a80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 119.022646] RBP: ffff88800e1e8054 R08: 0000000000000001 R09: 0000000000000000 [ 119.023541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 119.024413] R13: ffffffff84e23fe0 R14: ffff88800e1e8048 R15: ffffffff84db0aa0 [ 119.025295] FS: 00005555556e0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 119.026280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.026984] CR2: 00007ffbd73416f4 CR3: 0000000016d7a000 CR4: 0000000000350ef0 [ 119.027863] Call Trace: [ 119.028212] [ 119.028512] nf_ct_net_init+0x224/0x3d0 [ 119.029018] ? __pfx_nf_ct_net_init+0x10/0x10 [ 119.029614] ops_init+0xbb/0x6b0 [ 119.030091] setup_net+0x3d9/0x990 [ 119.030546] ? down_read_killable+0x1d7/0x4e0 [ 119.031130] ? __pfx_setup_net+0x10/0x10 [ 119.031641] ? copy_net_ns+0x17c/0x770 [ 119.032166] copy_net_ns+0x321/0x770 [ 119.032644] create_new_namespaces+0x3f6/0xb30 [ 119.033245] unshare_nsproxy_namespaces+0xc1/0x200 [ 119.033856] ksys_unshare+0x44d/0x8e0 [ 119.034390] ? __pfx_ksys_unshare+0x10/0x10 [ 119.034929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 119.035661] __x64_sys_unshare+0x31/0x40 [ 119.036201] do_syscall_64+0x3f/0x90 [ 119.036680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 119.037350] RIP: 0033:0x7f751649b0d7 [ 119.037806] 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 [ 119.039955] RSP: 002b:00007ffef89fe6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 119.040896] RAX: ffffffffffffffda RBX: 00007ffef89fed28 RCX: 00007f751649b0d7 [ 119.041767] RDX: 00007f751650541f RSI: 00007ffef89fe680 RDI: 0000000040000000 [ 119.042654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef89fe490 [ 119.043527] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f75165adbf0 [ 119.044402] R13: 00007ffef89fe7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 119.045304] [ 119.045601] irq event stamp: 10371 [ 119.046080] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 119.047138] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80 [ 119.048192] softirqs last enabled at (10320): [] irq_exit_rcu+0x93/0xc0 [ 119.049213] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 119.050240] ---[ end trace 0000000000000000 ]--- executing program [ 120.529686] Bluetooth: hci0: command 0x0409 tx timeout [ 122.578755] Bluetooth: hci0: command 0x041b tx timeout executing program [ 124.625153] Bluetooth: hci0: command 0x040f tx timeout executing program [ 126.673133] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:24:30 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880143175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555556e0400 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=00007ffbd73416f4 CR3=0000000016d7a000 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=0000000000080b3f 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=00007f2344b3d8c8 CR3=000000000eb62000 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=005b8e5da8464589a04bdf4d904ab8d0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9d0d8d78bf5ad8fe0000000000141730 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ccd462dcd440f6a000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000