Warning: Permanently added '[localhost]:31683' (ECDSA) to the list of known hosts. 2023/05/17 11:04:06 fuzzer started 2023/05/17 11:04:06 dialing manager at localhost:44319 2023/05/17 11:04:06 checking machine... 2023/05/17 11:04:06 checking revisions... syzkaller login: [ 48.610157] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:04:06 testing simple program... [ 48.683499] cgroup: Unknown subsys name 'net' [ 48.746342] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.646410] audit: type=1400 audit(1684321458.766:6): 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 [ 61.818449] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.821369] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.822638] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.825800] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.827600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.828828] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.220511] ------------[ cut here ]------------ [ 62.220865] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.221763] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.222345] Modules linked in: [ 62.222571] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.223207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.223744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.224550] 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 [ 62.227279] RSP: 0018:ffff88802050fc00 EFLAGS: 00010282 [ 62.227664] RAX: 0000000000000000 RBX: ffff88800e0df040 RCX: 0000000000000000 [ 62.228235] RDX: ffff88801667d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.228750] RBP: ffff88800e0df054 R08: 0000000000000001 R09: 0000000000000000 [ 62.229283] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.229800] R13: ffffffff84e23fe0 R14: ffff88800e0df048 R15: ffffffff84d74dc0 [ 62.230339] FS: 0000555556bc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.230894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.231320] CR2: 00007fc15cc8c6f4 CR3: 0000000017dbc000 CR4: 0000000000350ee0 [ 62.231803] Call Trace: [ 62.231998] [ 62.232164] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.232506] ipv4_frags_init_net+0x269/0x440 [ 62.232817] ops_init+0xbb/0x6b0 [ 62.233091] setup_net+0x3d9/0x990 [ 62.233351] ? down_read_killable+0x1d7/0x4e0 [ 62.233664] ? __pfx_setup_net+0x10/0x10 [ 62.233961] ? copy_net_ns+0x17c/0x770 [ 62.234248] copy_net_ns+0x321/0x770 [ 62.234525] create_new_namespaces+0x3f6/0xb30 [ 62.234849] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.235211] ksys_unshare+0x44d/0x8e0 [ 62.235493] ? __pfx_ksys_unshare+0x10/0x10 [ 62.235807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.236224] __x64_sys_unshare+0x31/0x40 [ 62.236510] do_syscall_64+0x3f/0x90 [ 62.236782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.237160] RIP: 0033:0x7f95475480d7 [ 62.237422] 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 [ 62.238629] RSP: 002b:00007ffdd0245438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.239177] RAX: ffffffffffffffda RBX: 00007ffdd0245a78 RCX: 00007f95475480d7 [ 62.239659] RDX: 00007f95475b241f RSI: 00007ffdd02453d0 RDI: 0000000040000000 [ 62.240166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd02451e0 [ 62.240646] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f954765abf0 [ 62.241141] R13: 00007ffdd0245510 R14: 0000000000000000 R15: 00000000000000f8 [ 62.241635] [ 62.241798] irq event stamp: 7669 [ 62.242054] hardirqs last enabled at (7681): [] __up_console_sem+0x78/0x80 [ 62.242621] hardirqs last disabled at (7690): [] __up_console_sem+0x5d/0x80 [ 62.243204] softirqs last enabled at (6906): [] irq_exit_rcu+0x93/0xc0 [ 62.243762] softirqs last disabled at (6899): [] irq_exit_rcu+0x93/0xc0 [ 62.244334] ---[ end trace 0000000000000000 ]--- [ 62.247659] ------------[ cut here ]------------ [ 62.248067] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.248960] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.249537] Modules linked in: [ 62.249758] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.250390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.250955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.251313] 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 [ 62.252534] RSP: 0018:ffff88802050fc00 EFLAGS: 00010282 [ 62.252903] RAX: 0000000000000000 RBX: ffff88800c597c40 RCX: 0000000000000000 [ 62.253400] RDX: ffff88801667d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.253882] RBP: ffff88800c597c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.254384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.254868] R13: ffffffff84e23fe0 R14: ffff88800c597c48 R15: ffffffff84da7d60 [ 62.255374] FS: 0000555556bc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.255923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.256340] CR2: 00007fc15cc8c6f4 CR3: 0000000017dbc000 CR4: 0000000000350ee0 [ 62.256815] Call Trace: [ 62.257025] [ 62.257203] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.257567] ipv6_frags_init_net+0x206/0x3c0 [ 62.257894] ops_init+0xbb/0x6b0 [ 62.258182] setup_net+0x3d9/0x990 [ 62.258460] ? down_read_killable+0x1d7/0x4e0 [ 62.258790] ? __pfx_setup_net+0x10/0x10 [ 62.259127] ? copy_net_ns+0x17c/0x770 [ 62.259427] copy_net_ns+0x321/0x770 [ 62.259717] create_new_namespaces+0x3f6/0xb30 [ 62.260098] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.260453] ksys_unshare+0x44d/0x8e0 [ 62.260759] ? __pfx_ksys_unshare+0x10/0x10 [ 62.261105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.261528] __x64_sys_unshare+0x31/0x40 [ 62.261826] do_syscall_64+0x3f/0x90 [ 62.262128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.262521] RIP: 0033:0x7f95475480d7 [ 62.262801] 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 [ 62.264130] RSP: 002b:00007ffdd0245438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.264692] RAX: ffffffffffffffda RBX: 00007ffdd0245a78 RCX: 00007f95475480d7 [ 62.265212] RDX: 00007f95475b241f RSI: 00007ffdd02453d0 RDI: 0000000040000000 [ 62.265734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd02451e0 [ 62.266245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f954765abf0 [ 62.266718] R13: 00007ffdd0245510 R14: 0000000000000000 R15: 00000000000000f8 [ 62.267217] [ 62.267379] irq event stamp: 9335 [ 62.267611] hardirqs last enabled at (9345): [] __up_console_sem+0x78/0x80 [ 62.268206] hardirqs last disabled at (9356): [] __up_console_sem+0x5d/0x80 [ 62.268820] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0 [ 62.269385] softirqs last disabled at (8817): [] irq_exit_rcu+0x93/0xc0 [ 62.269956] ---[ end trace 0000000000000000 ]--- [ 62.270678] ------------[ cut here ]------------ [ 62.271016] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.272081] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.272666] Modules linked in: [ 62.272896] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.273545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.274154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.274603] 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 [ 62.276138] RSP: 0018:ffff88802050fbf0 EFLAGS: 00010286 [ 62.276599] RAX: 0000000000000000 RBX: ffff88800c596840 RCX: 0000000000000000 [ 62.277229] RDX: ffff88801667d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.277832] RBP: ffff88800c596854 R08: 0000000000000001 R09: 0000000000000000 [ 62.278460] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.279082] R13: ffffffff84e23fe0 R14: ffff88800c596848 R15: ffffffff84db0aa0 [ 62.279673] FS: 0000555556bc0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.280374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.280869] CR2: 00007fc15cc8c6f4 CR3: 0000000017dbc000 CR4: 0000000000350ee0 [ 62.281489] Call Trace: [ 62.281721] [ 62.281922] nf_ct_net_init+0x224/0x3d0 [ 62.282295] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.282685] ops_init+0xbb/0x6b0 [ 62.283015] setup_net+0x3d9/0x990 [ 62.283324] ? down_read_killable+0x1d7/0x4e0 [ 62.283714] ? __pfx_setup_net+0x10/0x10 [ 62.284092] ? copy_net_ns+0x17c/0x770 [ 62.284443] copy_net_ns+0x321/0x770 [ 62.284783] create_new_namespaces+0x3f6/0xb30 [ 62.285198] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.285615] ksys_unshare+0x44d/0x8e0 [ 62.285966] ? __pfx_ksys_unshare+0x10/0x10 [ 62.286340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.286824] __x64_sys_unshare+0x31/0x40 [ 62.287202] do_syscall_64+0x3f/0x90 [ 62.287531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.288014] RIP: 0033:0x7f95475480d7 [ 62.288334] 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 [ 62.289831] RSP: 002b:00007ffdd0245438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.290486] RAX: ffffffffffffffda RBX: 00007ffdd0245a78 RCX: 00007f95475480d7 [ 62.291104] RDX: 00007f95475b241f RSI: 00007ffdd02453d0 RDI: 0000000040000000 [ 62.291705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd02451e0 [ 62.292321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f954765abf0 [ 62.292909] R13: 00007ffdd0245510 R14: 0000000000000000 R15: 00000000000000f8 [ 62.293546] [ 62.293745] irq event stamp: 10041 [ 62.294057] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 62.294776] hardirqs last disabled at (10062): [] __up_console_sem+0x5d/0x80 [ 62.295503] softirqs last enabled at (9680): [] irq_exit_rcu+0x93/0xc0 [ 62.296242] softirqs last disabled at (9675): [] irq_exit_rcu+0x93/0xc0 [ 62.296914] ---[ end trace 0000000000000000 ]--- executing program [ 63.897574] Bluetooth: hci0: command 0x0409 tx timeout [ 65.945091] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.993046] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.042015] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:04:05 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff85d36b6c RCX=0000000000000000 RDX=1ffff110033657be RSI=0000000000000000 RDI=ffff888019b2bd88 RBP=ffff888019b2bd88 RSP=ffff888017fd76f8 R8 =0000000000000000 R9 =ffff8880147d4068 R10=ffffffff85d35a17 R11=0000000000000001 R12=1ffff11002ffaee2 R13=ffff888019b2bdf0 R14=ffffffffffff0000 R15=ffff888019b2bd90 RIP=ffffffff812bce3a RFL=00000246 [---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 00007f9bd589d700 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=00007fea8c0dff60 CR3=000000000c560000 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=2030323a34303a31312037312079614d XMM01=5d3035353432322e32362020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802050f578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555556bc0400 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=00007fc15cc8c6f4 CR3=0000000017dbc000 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