Warning: Permanently added '[localhost]:20596' (ECDSA) to the list of known hosts. 2023/05/17 23:30:40 fuzzer started 2023/05/17 23:30:40 dialing manager at localhost:44319 2023/05/17 23:30:40 checking machine... 2023/05/17 23:30:40 checking revisions... syzkaller login: [ 39.556421] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:30:41 testing simple program... [ 39.632513] cgroup: Unknown subsys name 'net' [ 39.740091] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.273142] audit: type=1400 audit(1684366254.792:6): 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 [ 54.383537] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.385008] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.386868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.390964] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.392378] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.395123] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.814243] ------------[ cut here ]------------ [ 54.814984] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.816772] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.817939] Modules linked in: [ 54.818384] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.822952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.824199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.825182] 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 [ 54.827820] RSP: 0018:ffff88801a227c00 EFLAGS: 00010282 [ 54.828724] RAX: 0000000000000000 RBX: ffff88800da4fc40 RCX: 0000000000000000 [ 54.829801] RDX: ffff888015acb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.830818] RBP: ffff88800da4fc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.831817] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.832809] R13: ffffffff84e23fe0 R14: ffff88800da4fc48 R15: ffffffff84d74dc0 [ 54.833820] FS: 0000555556a05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.834932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.835758] CR2: 00007fc1f2c9c6f4 CR3: 000000000da5c000 CR4: 0000000000350ef0 [ 54.836745] Call Trace: [ 54.837102] [ 54.837435] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.838164] ipv4_frags_init_net+0x269/0x440 [ 54.838817] ops_init+0xbb/0x6b0 [ 54.839322] setup_net+0x3d9/0x990 [ 54.839882] ? down_read_killable+0x1d7/0x4e0 [ 54.840572] ? __pfx_setup_net+0x10/0x10 [ 54.841150] ? copy_net_ns+0x17c/0x770 [ 54.841781] copy_net_ns+0x321/0x770 [ 54.842323] create_new_namespaces+0x3f6/0xb30 [ 54.843025] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.843758] ksys_unshare+0x44d/0x8e0 [ 54.844313] ? __pfx_ksys_unshare+0x10/0x10 [ 54.844961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.845815] __x64_sys_unshare+0x31/0x40 [ 54.846406] do_syscall_64+0x3f/0x90 [ 54.846986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.847736] RIP: 0033:0x7fa9c8aa60d7 [ 54.848256] 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 [ 54.850704] RSP: 002b:00007ffdf8e1d938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.851753] RAX: ffffffffffffffda RBX: 00007ffdf8e1df78 RCX: 00007fa9c8aa60d7 [ 54.852759] RDX: 00007fa9c8b1041f RSI: 00007ffdf8e1d8d0 RDI: 0000000040000000 [ 54.853767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf8e1d6e0 [ 54.854782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9c8bb8bf0 [ 54.855767] R13: 00007ffdf8e1da10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.856796] [ 54.857128] irq event stamp: 9663 [ 54.857647] hardirqs last enabled at (9675): [] __up_console_sem+0x78/0x80 [ 54.858799] hardirqs last disabled at (9686): [] __up_console_sem+0x5d/0x80 [ 54.859979] softirqs last enabled at (9624): [] irq_exit_rcu+0x93/0xc0 [ 54.861130] softirqs last disabled at (9619): [] irq_exit_rcu+0x93/0xc0 [ 54.862295] ---[ end trace 0000000000000000 ]--- [ 54.868095] ------------[ cut here ]------------ [ 54.868790] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.870654] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.871817] Modules linked in: [ 54.872254] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.873527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.874629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.875336] 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 [ 54.877709] RSP: 0018:ffff88801a227c00 EFLAGS: 00010282 [ 54.878419] RAX: 0000000000000000 RBX: ffff88800d65ac40 RCX: 0000000000000000 [ 54.879385] RDX: ffff888015acb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.880349] RBP: ffff88800d65ac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.881353] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.882344] R13: ffffffff84e23fe0 R14: ffff88800d65ac48 R15: ffffffff84da7d60 [ 54.883325] FS: 0000555556a05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.884412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.885225] CR2: 00007fc1f2c9c6f4 CR3: 000000000da5c000 CR4: 0000000000350ef0 [ 54.886225] Call Trace: [ 54.886634] [ 54.886961] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.887679] ipv6_frags_init_net+0x206/0x3c0 [ 54.888295] ops_init+0xbb/0x6b0 [ 54.888827] setup_net+0x3d9/0x990 [ 54.889337] ? down_read_killable+0x1d7/0x4e0 [ 54.890003] ? __pfx_setup_net+0x10/0x10 [ 54.890592] ? copy_net_ns+0x17c/0x770 [ 54.891140] copy_net_ns+0x321/0x770 [ 54.891713] create_new_namespaces+0x3f6/0xb30 [ 54.892344] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.893049] ksys_unshare+0x44d/0x8e0 [ 54.893631] ? __pfx_ksys_unshare+0x10/0x10 [ 54.894216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.895010] __x64_sys_unshare+0x31/0x40 [ 54.895603] do_syscall_64+0x3f/0x90 [ 54.896117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.896850] RIP: 0033:0x7fa9c8aa60d7 [ 54.897359] 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 [ 54.899683] RSP: 002b:00007ffdf8e1d938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.900723] RAX: ffffffffffffffda RBX: 00007ffdf8e1df78 RCX: 00007fa9c8aa60d7 [ 54.901698] RDX: 00007fa9c8b1041f RSI: 00007ffdf8e1d8d0 RDI: 0000000040000000 [ 54.902651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf8e1d6e0 [ 54.903620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9c8bb8bf0 [ 54.904592] R13: 00007ffdf8e1da10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.905584] [ 54.905905] irq event stamp: 11303 [ 54.906364] hardirqs last enabled at (11313): [] __up_console_sem+0x78/0x80 [ 54.907520] hardirqs last disabled at (11324): [] __up_console_sem+0x5d/0x80 [ 54.908680] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 54.909809] softirqs last disabled at (11089): [] irq_exit_rcu+0x93/0xc0 [ 54.910903] ---[ end trace 0000000000000000 ]--- [ 54.912325] ------------[ cut here ]------------ [ 54.912990] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.914964] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.916102] Modules linked in: [ 54.916568] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.917802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.918883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.919599] 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 [ 54.921911] RSP: 0018:ffff88801a227bf0 EFLAGS: 00010286 [ 54.922630] RAX: 0000000000000000 RBX: ffff88800d65b440 RCX: 0000000000000000 [ 54.923579] RDX: ffff888015acb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.924548] RBP: ffff88800d65b454 R08: 0000000000000001 R09: 0000000000000000 [ 54.925447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.926388] R13: ffffffff84e23fe0 R14: ffff88800d65b448 R15: ffffffff84db0aa0 [ 54.927335] FS: 0000555556a05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.928383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.929162] CR2: 00007fc1f2c9c6f4 CR3: 000000000da5c000 CR4: 0000000000350ef0 [ 54.930111] Call Trace: [ 54.930451] [ 54.930805] nf_ct_net_init+0x224/0x3d0 [ 54.931351] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.931982] ops_init+0xbb/0x6b0 [ 54.932451] setup_net+0x3d9/0x990 [ 54.932954] ? down_read_killable+0x1d7/0x4e0 [ 54.933602] ? __pfx_setup_net+0x10/0x10 [ 54.934140] ? copy_net_ns+0x17c/0x770 [ 54.934707] copy_net_ns+0x321/0x770 [ 54.935217] create_new_namespaces+0x3f6/0xb30 [ 54.935860] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.936538] ksys_unshare+0x44d/0x8e0 [ 54.937046] ? __pfx_ksys_unshare+0x10/0x10 [ 54.937656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.938395] __x64_sys_unshare+0x31/0x40 [ 54.938968] do_syscall_64+0x3f/0x90 [ 54.939504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.940178] RIP: 0033:0x7fa9c8aa60d7 [ 54.940695] 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 [ 54.942944] RSP: 002b:00007ffdf8e1d938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.943946] RAX: ffffffffffffffda RBX: 00007ffdf8e1df78 RCX: 00007fa9c8aa60d7 [ 54.944871] RDX: 00007fa9c8b1041f RSI: 00007ffdf8e1d8d0 RDI: 0000000040000000 [ 54.945824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf8e1d6e0 [ 54.946758] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa9c8bb8bf0 [ 54.947678] R13: 00007ffdf8e1da10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.948628] [ 54.948936] irq event stamp: 12029 [ 54.949408] hardirqs last enabled at (12039): [] __up_console_sem+0x78/0x80 [ 54.950543] hardirqs last disabled at (12050): [] __up_console_sem+0x5d/0x80 [ 54.951672] softirqs last enabled at (12014): [] irq_exit_rcu+0x93/0xc0 [ 54.952751] softirqs last disabled at (12009): [] irq_exit_rcu+0x93/0xc0 [ 54.953858] ---[ end trace 0000000000000000 ]--- [ 56.469227] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.515552] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.563524] Bluetooth: hci0: command 0x040f tx timeout [ 62.611558] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:30:53 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556a05400 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=00007fc1f2c9c6f4 CR3=000000000da5c000 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=000000000003f957 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=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 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=00007f54b75b0000 CR3=0000000015ade000 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=8e3090c402764f8bc6413267ee3db639 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f7c12754a1166759000000000013bf38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c0dd8c866f3c930c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000