Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:25501' (ECDSA) to the list of known hosts.
2023/05/16 22:41:52 fuzzer started
2023/05/16 22:41:53 dialing manager at localhost:35573
2023/05/16 22:41:53 checking machine...
2023/05/16 22:41:53 checking revisions...
syzkaller login: [ 42.247928] kmemleak: Automatic memory scanning thread ended
2023/05/16 22:41:53 testing simple program...
[ 42.312605] cgroup: Unknown subsys name 'net'
[ 42.375556] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.295235] audit: type=1400 audit(1684276926.314:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 56.440537] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.442416] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.444068] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.447112] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.448788] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.449880] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.837656] ------------[ cut here ]------------
[ 56.838468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.840788] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.842121] Modules linked in:
[ 56.842682] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.844792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.847070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.848457] 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
[ 56.851232] RSP: 0018:ffff88801a1e7c00 EFLAGS: 00010282
[ 56.852226] RAX: 0000000000000000 RBX: ffff88800df98440 RCX: 0000000000000000
[ 56.853501] RDX: ffff8880159ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.854747] RBP: ffff88800df98454 R08: 0000000000000001 R09: 0000000000000000
[ 56.855967] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.857177] R13: ffffffff84e223a0 R14: ffff88800df98448 R15: ffffffff84d73340
[ 56.858400] FS: 00005555574d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.859862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.860848] CR2: 00007fa24cebd6f4 CR3: 000000002002e000 CR4: 0000000000350ef0
[ 56.861956] Call Trace:
[ 56.862394]
[ 56.862756] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.863552] ipv4_frags_init_net+0x269/0x440
[ 56.864232] ops_init+0xbb/0x6b0
[ 56.864822] setup_net+0x3d9/0x990
[ 56.865421] ? down_read_killable+0x1d7/0x4e0
[ 56.866125] ? __pfx_setup_net+0x10/0x10
[ 56.866794] ? copy_net_ns+0x17c/0x770
[ 56.867445] copy_net_ns+0x321/0x770
[ 56.868054] create_new_namespaces+0x3f6/0xb30
[ 56.868818] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.869609] ksys_unshare+0x44d/0x8e0
[ 56.870214] ? __pfx_ksys_unshare+0x10/0x10
[ 56.870935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.871850] __x64_sys_unshare+0x31/0x40
[ 56.872528] do_syscall_64+0x3f/0x90
[ 56.873121] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.873941] RIP: 0033:0x7fe48f0c20d7
[ 56.874551] 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
[ 56.877213] RSP: 002b:00007fff69c1a828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.878398] RAX: ffffffffffffffda RBX: 00007fff69c1ae68 RCX: 00007fe48f0c20d7
[ 56.879506] RDX: 00007fe48f12c41f RSI: 00007fff69c1a7c0 RDI: 0000000040000000
[ 56.880635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff69c1a5d0
[ 56.881594] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe48f1d4bf0
[ 56.882438] R13: 00007fff69c1a900 R14: 0000000000000000 R15: 00000000000000f8
[ 56.883270]
[ 56.883594] irq event stamp: 9005
[ 56.884007] hardirqs last enabled at (9015): [] __up_console_sem+0x78/0x80
[ 56.885009] hardirqs last disabled at (9026): [] __up_console_sem+0x5d/0x80
[ 56.886004] softirqs last enabled at (8672): [] irq_exit_rcu+0x93/0xc0
[ 56.886981] softirqs last disabled at (9047): [] irq_exit_rcu+0x93/0xc0
[ 56.887971] ---[ end trace 0000000000000000 ]---
[ 56.893080] ------------[ cut here ]------------
[ 56.893670] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.895416] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.896487] Modules linked in:
[ 56.896890] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.898060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.899102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.899768] 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
[ 56.901994] RSP: 0018:ffff88801a1e7c00 EFLAGS: 00010282
[ 56.902686] RAX: 0000000000000000 RBX: ffff88800cc2be40 RCX: 0000000000000000
[ 56.903599] RDX: ffff8880159ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.904497] RBP: ffff88800cc2be54 R08: 0000000000000001 R09: 0000000000000000
[ 56.905396] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.906265] R13: ffffffff84e223a0 R14: ffff88800cc2be48 R15: ffffffff84da62e0
[ 56.907174] FS: 00005555574d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.908205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.908961] CR2: 00007fa24cebd6f4 CR3: 000000002002e000 CR4: 0000000000350ef0
[ 56.909867] Call Trace:
[ 56.910199]
[ 56.910534] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.911158] ipv6_frags_init_net+0x206/0x3c0
[ 56.911760] ops_init+0xbb/0x6b0
[ 56.912233] setup_net+0x3d9/0x990
[ 56.912715] ? down_read_killable+0x1d7/0x4e0
[ 56.913289] ? __pfx_setup_net+0x10/0x10
[ 56.913828] ? copy_net_ns+0x17c/0x770
[ 56.914373] copy_net_ns+0x321/0x770
[ 56.914860] create_new_namespaces+0x3f6/0xb30
[ 56.915498] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.916136] ksys_unshare+0x44d/0x8e0
[ 56.916666] ? __pfx_ksys_unshare+0x10/0x10
[ 56.917234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.917994] __x64_sys_unshare+0x31/0x40
[ 56.918541] do_syscall_64+0x3f/0x90
[ 56.919018] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.919700] RIP: 0033:0x7fe48f0c20d7
[ 56.920203] 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
[ 56.922407] RSP: 002b:00007fff69c1a828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.923378] RAX: ffffffffffffffda RBX: 00007fff69c1ae68 RCX: 00007fe48f0c20d7
[ 56.924240] RDX: 00007fe48f12c41f RSI: 00007fff69c1a7c0 RDI: 0000000040000000
[ 56.925157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff69c1a5d0
[ 56.926055] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe48f1d4bf0
[ 56.927017] R13: 00007fff69c1a900 R14: 0000000000000000 R15: 00000000000000f8
[ 56.927955]
[ 56.928251] irq event stamp: 10733
[ 56.928723] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80
[ 56.929808] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80
[ 56.930895] softirqs last enabled at (10586): [] irq_exit_rcu+0x93/0xc0
[ 56.931969] softirqs last disabled at (10581): [] irq_exit_rcu+0x93/0xc0
[ 56.933022] ---[ end trace 0000000000000000 ]---
[ 56.934380] ------------[ cut here ]------------
[ 56.934969] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.936875] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.937954] Modules linked in:
[ 56.938392] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.939552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.940573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.941205] 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
[ 56.943416] RSP: 0018:ffff88801a1e7bf0 EFLAGS: 00010286
[ 56.944086] RAX: 0000000000000000 RBX: ffff88800cc2a240 RCX: 0000000000000000
[ 56.945001] RDX: ffff8880159ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.945907] RBP: ffff88800cc2a254 R08: 0000000000000001 R09: 0000000000000000
[ 56.946809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.947700] R13: ffffffff84e223a0 R14: ffff88800cc2a248 R15: ffffffff84daf020
[ 56.948618] FS: 00005555574d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.949623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.950384] CR2: 00007fa24cebd6f4 CR3: 000000002002e000 CR4: 0000000000350ef0
[ 56.951252] Call Trace:
[ 56.951614]
[ 56.951937] nf_ct_net_init+0x224/0x3d0
[ 56.952493] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.953076] ops_init+0xbb/0x6b0
[ 56.953561] setup_net+0x3d9/0x990
[ 56.954013] ? down_read_killable+0x1d7/0x4e0
[ 56.954617] ? __pfx_setup_net+0x10/0x10
[ 56.955137] ? copy_net_ns+0x17c/0x770
[ 56.955683] copy_net_ns+0x321/0x770
[ 56.956180] create_new_namespaces+0x3f6/0xb30
[ 56.956813] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.957472] ksys_unshare+0x44d/0x8e0
[ 56.957966] ? __pfx_ksys_unshare+0x10/0x10
[ 56.958552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.959261] __x64_sys_unshare+0x31/0x40
[ 56.959817] do_syscall_64+0x3f/0x90
[ 56.960317] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.960989] RIP: 0033:0x7fe48f0c20d7
[ 56.961496] 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
[ 56.963715] RSP: 002b:00007fff69c1a828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.964664] RAX: ffffffffffffffda RBX: 00007fff69c1ae68 RCX: 00007fe48f0c20d7
[ 56.965576] RDX: 00007fe48f12c41f RSI: 00007fff69c1a7c0 RDI: 0000000040000000
[ 56.966489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff69c1a5d0
[ 56.967395] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe48f1d4bf0
[ 56.968267] R13: 00007fff69c1a900 R14: 0000000000000000 R15: 00000000000000f8
[ 56.969202]
[ 56.969533] irq event stamp: 11479
[ 56.969981] hardirqs last enabled at (11489): [] __up_console_sem+0x78/0x80
[ 56.971041] hardirqs last disabled at (11500): [] __up_console_sem+0x5d/0x80
[ 56.972139] softirqs last enabled at (10810): [] irq_exit_rcu+0x93/0xc0
[ 56.973208] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0
[ 56.974255] ---[ end trace 0000000000000000 ]---
executing program
[ 58.526108] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.573451] Bluetooth: hci0: command 0x041b tx timeout
[ 62.621422] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.669416] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:42:00 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1e7618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555574d9400 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=00007fa24cebd6f4 CR3=000000002002e000 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=0000000000035813 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=00007f637ef4c0d0 CR3=00000000164e0000 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=1c638dfdbe8c67adce455e0457b3fd69
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000117098 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3c69f6b973b7206700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000