Warning: Permanently added '[localhost]:36961' (ECDSA) to the list of known hosts. 2023/05/17 10:35:12 fuzzer started 2023/05/17 10:35:13 dialing manager at localhost:35573 2023/05/17 10:35:13 checking machine... 2023/05/17 10:35:13 checking revisions... syzkaller login: [ 43.697152] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:35:13 testing simple program... [ 43.772922] cgroup: Unknown subsys name 'net' [ 43.861617] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.303786] audit: type=1400 audit(1684319725.893:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.437515] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.440794] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.442152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.446175] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.448896] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.450299] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.883049] ------------[ cut here ]------------ [ 57.883788] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.885626] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.886833] Modules linked in: [ 57.887398] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.892453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.893591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.894362] 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 [ 57.896642] RSP: 0018:ffff88801fcd7c00 EFLAGS: 00010282 [ 57.897337] RAX: 0000000000000000 RBX: ffff88800ddb8440 RCX: 0000000000000000 [ 57.898205] RDX: ffff8880180b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.899132] RBP: ffff88800ddb8454 R08: 0000000000000001 R09: 0000000000000000 [ 57.900041] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.900931] R13: ffffffff84e223a0 R14: ffff88800ddb8448 R15: ffffffff84d73340 [ 57.901830] FS: 0000555557167400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.902829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.903576] CR2: 00007f288685e6f4 CR3: 0000000016fae000 CR4: 0000000000350ef0 [ 57.904465] Call Trace: [ 57.904789] [ 57.905090] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.905731] ipv4_frags_init_net+0x269/0x440 [ 57.906318] ops_init+0xbb/0x6b0 [ 57.906778] setup_net+0x3d9/0x990 [ 57.907266] ? down_read_killable+0x1d7/0x4e0 [ 57.907826] ? __pfx_setup_net+0x10/0x10 [ 57.908364] ? copy_net_ns+0x17c/0x770 [ 57.908864] copy_net_ns+0x321/0x770 [ 57.909384] create_new_namespaces+0x3f6/0xb30 [ 57.909971] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.910618] ksys_unshare+0x44d/0x8e0 [ 57.911115] ? __pfx_ksys_unshare+0x10/0x10 [ 57.911696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.912440] __x64_sys_unshare+0x31/0x40 [ 57.912956] do_syscall_64+0x3f/0x90 [ 57.913465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.914105] RIP: 0033:0x7f102b8f20d7 [ 57.914601] 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 [ 57.916827] RSP: 002b:00007ffc670fcde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.917778] RAX: ffffffffffffffda RBX: 00007ffc670fd428 RCX: 00007f102b8f20d7 [ 57.918658] RDX: 00007f102b95c41f RSI: 00007ffc670fcd80 RDI: 0000000040000000 [ 57.919567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc670fcb90 [ 57.920450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f102ba04bf0 [ 57.921346] R13: 00007ffc670fcec0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.922261] [ 57.922560] irq event stamp: 10461 [ 57.923001] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 57.924078] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 57.925149] softirqs last enabled at (10034): [] irq_exit_rcu+0x93/0xc0 [ 57.926200] softirqs last disabled at (10001): [] irq_exit_rcu+0x93/0xc0 [ 57.927281] ---[ end trace 0000000000000000 ]--- [ 57.932453] ------------[ cut here ]------------ [ 57.933054] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.934775] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.935900] Modules linked in: [ 57.936350] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.937522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.938588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.939323] 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 [ 57.941550] RSP: 0018:ffff88801fcd7c00 EFLAGS: 00010282 [ 57.942203] RAX: 0000000000000000 RBX: ffff88800eae7c40 RCX: 0000000000000000 [ 57.943104] RDX: ffff8880180b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.943998] RBP: ffff88800eae7c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.944889] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.945783] R13: ffffffff84e223a0 R14: ffff88800eae7c48 R15: ffffffff84da62e0 [ 57.946667] FS: 0000555557167400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.947695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.948438] CR2: 00007f288685e6f4 CR3: 0000000016fae000 CR4: 0000000000350ef0 [ 57.949335] Call Trace: [ 57.949660] [ 57.949961] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.950634] ipv6_frags_init_net+0x206/0x3c0 [ 57.951204] ops_init+0xbb/0x6b0 [ 57.951684] setup_net+0x3d9/0x990 [ 57.952141] ? down_read_killable+0x1d7/0x4e0 [ 57.952745] ? __pfx_setup_net+0x10/0x10 [ 57.953286] ? copy_net_ns+0x17c/0x770 [ 57.953788] copy_net_ns+0x321/0x770 [ 57.954297] create_new_namespaces+0x3f6/0xb30 [ 57.954923] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.955573] ksys_unshare+0x44d/0x8e0 [ 57.956062] ? __pfx_ksys_unshare+0x10/0x10 [ 57.956641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.957388] __x64_sys_unshare+0x31/0x40 [ 57.957912] do_syscall_64+0x3f/0x90 [ 57.958418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.959076] RIP: 0033:0x7f102b8f20d7 [ 57.959576] 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 [ 57.961750] RSP: 002b:00007ffc670fcde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.962717] RAX: ffffffffffffffda RBX: 00007ffc670fd428 RCX: 00007f102b8f20d7 [ 57.963614] RDX: 00007f102b95c41f RSI: 00007ffc670fcd80 RDI: 0000000040000000 [ 57.964520] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc670fcb90 [ 57.965431] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f102ba04bf0 [ 57.966334] R13: 00007ffc670fcec0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.967297] [ 57.967604] irq event stamp: 12309 [ 57.968042] hardirqs last enabled at (12319): [] __up_console_sem+0x78/0x80 [ 57.969127] hardirqs last disabled at (12330): [] __up_console_sem+0x5d/0x80 [ 57.970244] softirqs last enabled at (11870): [] irq_exit_rcu+0x93/0xc0 [ 57.971292] softirqs last disabled at (11865): [] irq_exit_rcu+0x93/0xc0 [ 57.972333] ---[ end trace 0000000000000000 ]--- [ 57.973642] ------------[ cut here ]------------ [ 57.974250] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.976150] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.977241] Modules linked in: [ 57.977647] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.978824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.979850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.980519] 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 [ 57.982707] RSP: 0018:ffff88801fcd7bf0 EFLAGS: 00010286 [ 57.983400] RAX: 0000000000000000 RBX: ffff88800eae6240 RCX: 0000000000000000 [ 57.984283] RDX: ffff8880180b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.985123] RBP: ffff88800eae6254 R08: 0000000000000001 R09: 0000000000000000 [ 57.985999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.986890] R13: ffffffff84e223a0 R14: ffff88800eae6248 R15: ffffffff84daf020 [ 57.987774] FS: 0000555557167400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.988754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.989492] CR2: 00007f288685e6f4 CR3: 0000000016fae000 CR4: 0000000000350ef0 [ 57.990378] Call Trace: [ 57.990705] [ 57.990997] nf_ct_net_init+0x224/0x3d0 [ 57.991542] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.992111] ops_init+0xbb/0x6b0 [ 57.992586] setup_net+0x3d9/0x990 [ 57.993037] ? down_read_killable+0x1d7/0x4e0 [ 57.993634] ? __pfx_setup_net+0x10/0x10 [ 57.994136] ? copy_net_ns+0x17c/0x770 [ 57.994693] copy_net_ns+0x321/0x770 [ 57.995175] create_new_namespaces+0x3f6/0xb30 [ 57.995798] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.996433] ksys_unshare+0x44d/0x8e0 [ 57.996921] ? __pfx_ksys_unshare+0x10/0x10 [ 57.997498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.998207] __x64_sys_unshare+0x31/0x40 [ 57.998779] do_syscall_64+0x3f/0x90 [ 57.999278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.999912] RIP: 0033:0x7f102b8f20d7 [ 58.000401] 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 [ 58.002555] RSP: 002b:00007ffc670fcde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.003505] RAX: ffffffffffffffda RBX: 00007ffc670fd428 RCX: 00007f102b8f20d7 [ 58.004401] RDX: 00007f102b95c41f RSI: 00007ffc670fcd80 RDI: 0000000040000000 [ 58.005289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc670fcb90 [ 58.006150] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f102ba04bf0 [ 58.007060] R13: 00007ffc670fcec0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.007974] [ 58.008310] irq event stamp: 13051 [ 58.008739] hardirqs last enabled at (13061): [] __up_console_sem+0x78/0x80 [ 58.009804] hardirqs last disabled at (13072): [] __up_console_sem+0x5d/0x80 [ 58.010907] softirqs last enabled at (12958): [] irq_exit_rcu+0x93/0xc0 [ 58.011951] softirqs last disabled at (12953): [] irq_exit_rcu+0x93/0xc0 [ 58.012980] ---[ end trace 0000000000000000 ]--- executing program [ 59.463997] Bluetooth: hci0: command 0x0409 tx timeout [ 61.512933] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.559279] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.607287] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:35:27 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcd75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555557167400 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=00007f288685e6f4 CR3=0000000016fae000 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=00000000000296ab RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f23b8037098 CR3=000000000d748000 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=2037323a35333a30312037312079614d XMM01=5d3839333738382e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000