Warning: Permanently added '[localhost]:29670' (ECDSA) to the list of known hosts. 2023/05/17 00:52:27 fuzzer started 2023/05/17 00:52:27 dialing manager at localhost:35573 2023/05/17 00:52:27 checking machine... 2023/05/17 00:52:27 checking revisions... syzkaller login: [ 46.164825] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:52:28 testing simple program... [ 46.242097] cgroup: Unknown subsys name 'net' [ 46.316980] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.277100] audit: type=1400 audit(1684284761.257:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.401971] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.403610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.406058] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.408999] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.410646] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.412838] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.814127] ------------[ cut here ]------------ [ 60.814935] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.816987] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.818224] Modules linked in: [ 60.818821] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.823880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.824893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.825530] 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 [ 60.827687] RSP: 0018:ffff888018d27c00 EFLAGS: 00010282 [ 60.828332] RAX: 0000000000000000 RBX: ffff88800dc00440 RCX: 0000000000000000 [ 60.829302] RDX: ffff888016ce8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.830259] RBP: ffff88800dc00454 R08: 0000000000000001 R09: 0000000000000000 [ 60.831144] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.832042] R13: ffffffff84e223a0 R14: ffff88800dc00448 R15: ffffffff84d73340 [ 60.832926] FS: 000055555734e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.833910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.834637] CR2: 00007fa4200716f4 CR3: 000000000eaf6000 CR4: 0000000000350ee0 [ 60.835486] Call Trace: [ 60.835856] [ 60.836156] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.836795] ipv4_frags_init_net+0x269/0x440 [ 60.837338] ops_init+0xbb/0x6b0 [ 60.837803] setup_net+0x3d9/0x990 [ 60.838250] ? down_read_killable+0x1d7/0x4e0 [ 60.838838] ? __pfx_setup_net+0x10/0x10 [ 60.839332] ? copy_net_ns+0x17c/0x770 [ 60.839863] copy_net_ns+0x321/0x770 [ 60.840338] create_new_namespaces+0x3f6/0xb30 [ 60.840941] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.841594] ksys_unshare+0x44d/0x8e0 [ 60.842077] ? __pfx_ksys_unshare+0x10/0x10 [ 60.842645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.843349] __x64_sys_unshare+0x31/0x40 [ 60.843891] do_syscall_64+0x3f/0x90 [ 60.844356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.845016] RIP: 0033:0x7f32157e00d7 [ 60.845481] 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 [ 60.847599] RSP: 002b:00007ffd68267908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.848524] RAX: ffffffffffffffda RBX: 00007ffd68267f48 RCX: 00007f32157e00d7 [ 60.849402] RDX: 00007f321584a41f RSI: 00007ffd682678a0 RDI: 0000000040000000 [ 60.850279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd682676b0 [ 60.851185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32158f2bf0 [ 60.852072] R13: 00007ffd682679e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.852967] [ 60.853261] irq event stamp: 8809 [ 60.853706] hardirqs last enabled at (8821): [] __up_console_sem+0x78/0x80 [ 60.854739] hardirqs last disabled at (8832): [] __up_console_sem+0x5d/0x80 [ 60.855775] softirqs last enabled at (8350): [] irq_exit_rcu+0x93/0xc0 [ 60.856813] softirqs last disabled at (8313): [] irq_exit_rcu+0x93/0xc0 [ 60.857816] ---[ end trace 0000000000000000 ]--- [ 60.863607] ------------[ cut here ]------------ [ 60.864208] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.866088] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.867134] Modules linked in: [ 60.867532] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.868734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.869741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.870374] 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 [ 60.872506] RSP: 0018:ffff888018d27c00 EFLAGS: 00010282 [ 60.873181] RAX: 0000000000000000 RBX: ffff88800ebf6040 RCX: 0000000000000000 [ 60.874052] RDX: ffff888016ce8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.874924] RBP: ffff88800ebf6054 R08: 0000000000000001 R09: 0000000000000000 [ 60.875790] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.876705] R13: ffffffff84e223a0 R14: ffff88800ebf6048 R15: ffffffff84da62e0 [ 60.877542] FS: 000055555734e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.878544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.879272] CR2: 00007fa4200716f4 CR3: 000000000eaf6000 CR4: 0000000000350ee0 [ 60.880168] Call Trace: [ 60.880493] [ 60.880820] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.881422] ipv6_frags_init_net+0x206/0x3c0 [ 60.881991] ops_init+0xbb/0x6b0 [ 60.882445] setup_net+0x3d9/0x990 [ 60.882948] ? down_read_killable+0x1d7/0x4e0 [ 60.883525] ? __pfx_setup_net+0x10/0x10 [ 60.884089] ? copy_net_ns+0x17c/0x770 [ 60.884646] copy_net_ns+0x321/0x770 [ 60.885124] create_new_namespaces+0x3f6/0xb30 [ 60.885739] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.886355] ksys_unshare+0x44d/0x8e0 [ 60.886885] ? __pfx_ksys_unshare+0x10/0x10 [ 60.887457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.888251] __x64_sys_unshare+0x31/0x40 [ 60.888801] do_syscall_64+0x3f/0x90 [ 60.889313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.889987] RIP: 0033:0x7f32157e00d7 [ 60.890444] 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 [ 60.892578] RSP: 002b:00007ffd68267908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.893496] RAX: ffffffffffffffda RBX: 00007ffd68267f48 RCX: 00007f32157e00d7 [ 60.894368] RDX: 00007f321584a41f RSI: 00007ffd682678a0 RDI: 0000000040000000 [ 60.895234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd682676b0 [ 60.896135] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32158f2bf0 [ 60.897005] R13: 00007ffd682679e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.897903] [ 60.898201] irq event stamp: 10727 [ 60.898660] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 60.899716] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 60.900856] softirqs last enabled at (10364): [] irq_exit_rcu+0x93/0xc0 [ 60.901949] softirqs last disabled at (10355): [] irq_exit_rcu+0x93/0xc0 [ 60.902969] ---[ end trace 0000000000000000 ]--- [ 60.904363] ------------[ cut here ]------------ [ 60.905031] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.907042] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.908123] Modules linked in: [ 60.908534] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.909713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.910735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.911391] 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 [ 60.913590] RSP: 0018:ffff888018d27bf0 EFLAGS: 00010286 [ 60.914259] RAX: 0000000000000000 RBX: ffff88800ebf6640 RCX: 0000000000000000 [ 60.915175] RDX: ffff888016ce8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.916090] RBP: ffff88800ebf6654 R08: 0000000000000001 R09: 0000000000000000 [ 60.916995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.917904] R13: ffffffff84e223a0 R14: ffff88800ebf6648 R15: ffffffff84daf020 [ 60.918820] FS: 000055555734e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.919876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.920640] CR2: 00007fa4200716f4 CR3: 000000000eaf6000 CR4: 0000000000350ee0 [ 60.921479] Call Trace: [ 60.921827] [ 60.922123] nf_ct_net_init+0x224/0x3d0 [ 60.922674] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.923237] ops_init+0xbb/0x6b0 [ 60.923729] setup_net+0x3d9/0x990 [ 60.924230] ? down_read_killable+0x1d7/0x4e0 [ 60.924830] ? __pfx_setup_net+0x10/0x10 [ 60.925342] ? copy_net_ns+0x17c/0x770 [ 60.925880] copy_net_ns+0x321/0x770 [ 60.926392] create_new_namespaces+0x3f6/0xb30 [ 60.927032] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.927678] ksys_unshare+0x44d/0x8e0 [ 60.928183] ? __pfx_ksys_unshare+0x10/0x10 [ 60.928767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.929509] __x64_sys_unshare+0x31/0x40 [ 60.930091] do_syscall_64+0x3f/0x90 [ 60.930593] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.931267] RIP: 0033:0x7f32157e00d7 [ 60.931790] 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 [ 60.933994] RSP: 002b:00007ffd68267908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.934953] RAX: ffffffffffffffda RBX: 00007ffd68267f48 RCX: 00007f32157e00d7 [ 60.935856] RDX: 00007f321584a41f RSI: 00007ffd682678a0 RDI: 0000000040000000 [ 60.936764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd682676b0 [ 60.937660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32158f2bf0 [ 60.938528] R13: 00007ffd682679e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.939447] [ 60.939796] irq event stamp: 11577 [ 60.940254] hardirqs last enabled at (11587): [] __up_console_sem+0x78/0x80 [ 60.941385] hardirqs last disabled at (11598): [] __up_console_sem+0x5d/0x80 [ 60.942521] softirqs last enabled at (11484): [] irq_exit_rcu+0x93/0xc0 [ 60.943616] softirqs last disabled at (11479): [] irq_exit_rcu+0x93/0xc0 [ 60.944729] ---[ end trace 0000000000000000 ]--- executing program [ 62.429321] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.477328] Bluetooth: hci0: command 0x041b tx timeout [ 66.524692] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.572646] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:52:40 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888009475508 RCX=ffffffff812df745 RDX=ffff888009475508 RSI=ffffffff87b42ac0 RDI=ffff88800cadce90 RBP=ffff88800e559be0 RSP=ffff888016d47d70 R8 =0000000000000001 R9 =ffffed1002da8f9c R10=0000000000000003 R11=0000000000000001 R12=0000000000000283 R13=ffff88800cadce88 R14=ffff88800da58a18 R15=0000000000000000 RIP=ffffffff844cb9e7 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fab15713900 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=00007fab14b74f90 CR3=000000000da2c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df0000000000110740 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c99f5315982da7b500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020202020202000202020202000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018d275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555734e400 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=00007fa4200716f4 CR3=000000000eaf6000 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