Warning: Permanently added '[localhost]:5973' (ECDSA) to the list of known hosts. 2023/05/16 16:44:53 fuzzer started 2023/05/16 16:44:53 dialing manager at localhost:35573 2023/05/16 16:44:53 checking machine... 2023/05/16 16:44:53 checking revisions... syzkaller login: [ 37.599244] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:44:53 testing simple program... [ 37.669101] cgroup: Unknown subsys name 'net' [ 37.741800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.374168] audit: type=1400 audit(1684255506.521:6): 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 [ 51.495990] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.498781] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.499902] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.502981] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.505160] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.506343] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.893980] ------------[ cut here ]------------ [ 51.894768] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.896793] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.898053] Modules linked in: [ 51.898789] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.903883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.905044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.905748] 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 [ 51.907985] RSP: 0018:ffff888017c4fc00 EFLAGS: 00010282 [ 51.908685] RAX: 0000000000000000 RBX: ffff888010195040 RCX: 0000000000000000 [ 51.909587] RDX: ffff88801c62d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.910451] RBP: ffff888010195054 R08: 0000000000000001 R09: 0000000000000000 [ 51.911372] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.912288] R13: ffffffff84e223a0 R14: ffff888010195048 R15: ffffffff84d73340 [ 51.913198] FS: 0000555555af4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.914200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.914946] CR2: 00007f9bd500d6f4 CR3: 000000000f154000 CR4: 0000000000350ee0 [ 51.915848] Call Trace: [ 51.916173] [ 51.916468] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.917105] ipv4_frags_init_net+0x269/0x440 [ 51.917693] ops_init+0xbb/0x6b0 [ 51.918138] setup_net+0x3d9/0x990 [ 51.918625] ? down_read_killable+0x1d7/0x4e0 [ 51.919189] ? __pfx_setup_net+0x10/0x10 [ 51.919754] ? copy_net_ns+0x17c/0x770 [ 51.920256] copy_net_ns+0x321/0x770 [ 51.920757] create_new_namespaces+0x3f6/0xb30 [ 51.921341] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.921986] ksys_unshare+0x44d/0x8e0 [ 51.922477] ? __pfx_ksys_unshare+0x10/0x10 [ 51.923060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.923813] __x64_sys_unshare+0x31/0x40 [ 51.924327] do_syscall_64+0x3f/0x90 [ 51.924833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.925472] RIP: 0033:0x7f8ec173c0d7 [ 51.925965] 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 [ 51.928127] RSP: 002b:00007ffedaaec1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.929075] RAX: ffffffffffffffda RBX: 00007ffedaaec838 RCX: 00007f8ec173c0d7 [ 51.929974] RDX: 00007f8ec17a641f RSI: 00007ffedaaec190 RDI: 0000000040000000 [ 51.930856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedaaebfa0 [ 51.931762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ec184ebf0 [ 51.932646] R13: 00007ffedaaec2d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.933562] [ 51.933869] irq event stamp: 7563 [ 51.934295] hardirqs last enabled at (7573): [] __up_console_sem+0x78/0x80 [ 51.935357] hardirqs last disabled at (7584): [] __up_console_sem+0x5d/0x80 [ 51.936438] softirqs last enabled at (7122): [] irq_exit_rcu+0x93/0xc0 [ 51.937458] softirqs last disabled at (7107): [] irq_exit_rcu+0x93/0xc0 [ 51.938513] ---[ end trace 0000000000000000 ]--- [ 51.947453] ------------[ cut here ]------------ [ 51.948129] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.949920] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.951076] Modules linked in: [ 51.951633] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.952827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.953843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.954517] 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 [ 51.956709] RSP: 0018:ffff888017c4fc00 EFLAGS: 00010282 [ 51.957362] RAX: 0000000000000000 RBX: ffff88800e8ee040 RCX: 0000000000000000 [ 51.958274] RDX: ffff88801c62d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.959160] RBP: ffff88800e8ee054 R08: 0000000000000001 R09: 0000000000000000 [ 51.960077] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.960978] R13: ffffffff84e223a0 R14: ffff88800e8ee048 R15: ffffffff84da62e0 [ 51.961891] FS: 0000555555af4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.962917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.963678] CR2: 00007f76956eb8e8 CR3: 000000000f154000 CR4: 0000000000350ef0 [ 51.964565] Call Trace: [ 51.964889] [ 51.965184] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.965849] ipv6_frags_init_net+0x206/0x3c0 [ 51.966420] ops_init+0xbb/0x6b0 [ 51.966907] setup_net+0x3d9/0x990 [ 51.967362] ? down_read_killable+0x1d7/0x4e0 [ 51.967978] ? __pfx_setup_net+0x10/0x10 [ 51.968528] ? copy_net_ns+0x17c/0x770 [ 51.969040] copy_net_ns+0x321/0x770 [ 51.969553] create_new_namespaces+0x3f6/0xb30 [ 51.970149] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.970811] ksys_unshare+0x44d/0x8e0 [ 51.971302] ? __pfx_ksys_unshare+0x10/0x10 [ 51.971919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.972673] __x64_sys_unshare+0x31/0x40 [ 51.973201] do_syscall_64+0x3f/0x90 [ 51.973720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.974378] RIP: 0033:0x7f8ec173c0d7 [ 51.974883] 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 [ 51.977067] RSP: 002b:00007ffedaaec1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.978021] RAX: ffffffffffffffda RBX: 00007ffedaaec838 RCX: 00007f8ec173c0d7 [ 51.978901] RDX: 00007f8ec17a641f RSI: 00007ffedaaec190 RDI: 0000000040000000 [ 51.979800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedaaebfa0 [ 51.980693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ec184ebf0 [ 51.981578] R13: 00007ffedaaec2d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.982450] [ 51.982787] irq event stamp: 10305 [ 51.983220] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80 [ 51.984310] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 51.985384] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 51.986426] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 51.987450] ---[ end trace 0000000000000000 ]--- [ 51.988877] ------------[ cut here ]------------ [ 51.989455] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.991382] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.992517] Modules linked in: [ 51.992926] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.994110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.995133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.995831] 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 [ 51.998006] RSP: 0018:ffff888017c4fbf0 EFLAGS: 00010286 [ 51.998698] RAX: 0000000000000000 RBX: ffff8880144c9040 RCX: 0000000000000000 [ 51.999594] RDX: ffff88801c62d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.000444] RBP: ffff8880144c9054 R08: 0000000000000001 R09: 0000000000000000 [ 52.001334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.002217] R13: ffffffff84e223a0 R14: ffff8880144c9048 R15: ffffffff84daf020 [ 52.003102] FS: 0000555555af4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.004124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.004870] CR2: 00007f76956eb8e8 CR3: 000000000f154000 CR4: 0000000000350ef0 [ 52.005755] Call Trace: [ 52.006082] [ 52.006381] nf_ct_net_init+0x224/0x3d0 [ 52.006922] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.007529] ops_init+0xbb/0x6b0 [ 52.007981] setup_net+0x3d9/0x990 [ 52.008431] ? down_read_killable+0x1d7/0x4e0 [ 52.009033] ? __pfx_setup_net+0x10/0x10 [ 52.009557] ? copy_net_ns+0x17c/0x770 [ 52.010067] copy_net_ns+0x321/0x770 [ 52.010572] create_new_namespaces+0x3f6/0xb30 [ 52.011151] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.011824] ksys_unshare+0x44d/0x8e0 [ 52.012313] ? __pfx_ksys_unshare+0x10/0x10 [ 52.012898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.013659] __x64_sys_unshare+0x31/0x40 [ 52.014185] do_syscall_64+0x3f/0x90 [ 52.014700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.015351] RIP: 0033:0x7f8ec173c0d7 [ 52.015861] 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 [ 52.018067] RSP: 002b:00007ffedaaec1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.019032] RAX: ffffffffffffffda RBX: 00007ffedaaec838 RCX: 00007f8ec173c0d7 [ 52.019962] RDX: 00007f8ec17a641f RSI: 00007ffedaaec190 RDI: 0000000040000000 [ 52.020847] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedaaebfa0 [ 52.021745] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ec184ebf0 [ 52.022636] R13: 00007ffedaaec2d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.023563] [ 52.023869] irq event stamp: 11129 [ 52.024300] hardirqs last enabled at (11139): [] __up_console_sem+0x78/0x80 [ 52.025381] hardirqs last disabled at (11150): [] __up_console_sem+0x5d/0x80 [ 52.026474] softirqs last enabled at (10690): [] irq_exit_rcu+0x93/0xc0 [ 52.027545] softirqs last disabled at (10681): [] irq_exit_rcu+0x93/0xc0 [ 52.028595] ---[ end trace 0000000000000000 ]--- executing program [ 53.524981] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.572516] Bluetooth: hci0: command 0x041b tx timeout [ 57.619636] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.667601] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:45:05 Registers: info registers vcpu 0 RAX=000000000002fde5 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=00007f76956e5a80 CR3=0000000015b56000 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=7726017a3a7043b6b241ef7aa753a187 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5d50bbce56d40ede000000000013b608 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=966d8d73a97c2d2b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017c4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555af4400 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=00007f9bd500d6f4 CR3=000000000f154000 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