Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:62706' (ECDSA) to the list of known hosts.
2023/05/17 05:30:29 fuzzer started
2023/05/17 05:30:29 dialing manager at localhost:35573
2023/05/17 05:30:29 checking machine...
2023/05/17 05:30:29 checking revisions...
syzkaller login: [ 37.315558] kmemleak: Automatic memory scanning thread ended
2023/05/17 05:30:30 testing simple program...
[ 37.387166] cgroup: Unknown subsys name 'net'
[ 37.494526] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.023706] audit: type=1400 audit(1684301442.843:6): 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
[ 51.176200] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.177759] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.180124] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.183759] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.186925] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.189085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.656577] ------------[ cut here ]------------
[ 51.657517] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.659986] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.661528] Modules linked in:
[ 51.662168] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.665529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.667586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.668624] 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
[ 51.671810] RSP: 0018:ffff888016fbfc00 EFLAGS: 00010282
[ 51.672811] RAX: 0000000000000000 RBX: ffff88800e3d6840 RCX: 0000000000000000
[ 51.674181] RDX: ffff888016a50000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.675496] RBP: ffff88800e3d6854 R08: 0000000000000001 R09: 0000000000000000
[ 51.676815] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.678186] R13: ffffffff84e223a0 R14: ffff88800e3d6848 R15: ffffffff84d73340
[ 51.679463] FS: 0000555555e5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.680903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.681984] CR2: 00007fc4c93076f4 CR3: 000000000fd50000 CR4: 0000000000350ef0
[ 51.683254] Call Trace:
[ 51.683714]
[ 51.684199] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.685114] ipv4_frags_init_net+0x269/0x440
[ 51.685992] ops_init+0xbb/0x6b0
[ 51.686629] setup_net+0x3d9/0x990
[ 51.687323] ? down_read_killable+0x1d7/0x4e0
[ 51.688181] ? __pfx_setup_net+0x10/0x10
[ 51.688964] ? copy_net_ns+0x17c/0x770
[ 51.689678] copy_net_ns+0x321/0x770
[ 51.690471] create_new_namespaces+0x3f6/0xb30
[ 51.691278] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.692097] ksys_unshare+0x44d/0x8e0
[ 51.692716] ? __pfx_ksys_unshare+0x10/0x10
[ 51.693458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.694442] __x64_sys_unshare+0x31/0x40
[ 51.695152] do_syscall_64+0x3f/0x90
[ 51.695759] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.696613] RIP: 0033:0x7f42a9a7d0d7
[ 51.697241] 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
[ 51.700028] RSP: 002b:00007ffc666453c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.701242] RAX: ffffffffffffffda RBX: 00007ffc66645a08 RCX: 00007f42a9a7d0d7
[ 51.702396] RDX: 00007f42a9ae741f RSI: 00007ffc66645360 RDI: 0000000040000000
[ 51.703534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc66645170
[ 51.704668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f42a9b8fbf0
[ 51.705814] R13: 00007ffc666454a0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.707041]
[ 51.707353] irq event stamp: 8545
[ 51.707796] hardirqs last enabled at (8555): [] __up_console_sem+0x78/0x80
[ 51.708921] hardirqs last disabled at (8568): [] __up_console_sem+0x5d/0x80
[ 51.710013] softirqs last enabled at (8582): [] irq_exit_rcu+0x93/0xc0
[ 51.711063] softirqs last disabled at (8577): [] irq_exit_rcu+0x93/0xc0
[ 51.712110] ---[ end trace 0000000000000000 ]---
[ 51.717748] ------------[ cut here ]------------
[ 51.718488] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.720274] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.721349] Modules linked in:
[ 51.721771] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.722959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.723996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.724648] 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
[ 51.726888] RSP: 0018:ffff888016fbfc00 EFLAGS: 00010282
[ 51.727548] RAX: 0000000000000000 RBX: ffff88800c673840 RCX: 0000000000000000
[ 51.728450] RDX: ffff888016a50000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.729352] RBP: ffff88800c673854 R08: 0000000000000001 R09: 0000000000000000
[ 51.730253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.731144] R13: ffffffff84e223a0 R14: ffff88800c673848 R15: ffffffff84da62e0
[ 51.732036] FS: 0000555555e5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.733036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.733749] CR2: 00007fc4c93076f4 CR3: 000000000fd50000 CR4: 0000000000350ef0
[ 51.734665] Call Trace:
[ 51.735021]
[ 51.735322] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.735971] ipv6_frags_init_net+0x206/0x3c0
[ 51.736532] ops_init+0xbb/0x6b0
[ 51.737011] setup_net+0x3d9/0x990
[ 51.737469] ? down_read_killable+0x1d7/0x4e0
[ 51.738085] ? __pfx_setup_net+0x10/0x10
[ 51.738595] ? copy_net_ns+0x17c/0x770
[ 51.739135] copy_net_ns+0x321/0x770
[ 51.739622] create_new_namespaces+0x3f6/0xb30
[ 51.740239] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.740894] ksys_unshare+0x44d/0x8e0
[ 51.741393] ? __pfx_ksys_unshare+0x10/0x10
[ 51.741992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.742712] __x64_sys_unshare+0x31/0x40
[ 51.743268] do_syscall_64+0x3f/0x90
[ 51.743746] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.744415] RIP: 0033:0x7f42a9a7d0d7
[ 51.744905] 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
[ 51.747056] RSP: 002b:00007ffc666453c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.748000] RAX: ffffffffffffffda RBX: 00007ffc66645a08 RCX: 00007f42a9a7d0d7
[ 51.748885] RDX: 00007f42a9ae741f RSI: 00007ffc66645360 RDI: 0000000040000000
[ 51.749745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc66645170
[ 51.750647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f42a9b8fbf0
[ 51.751552] R13: 00007ffc666454a0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.752466]
[ 51.752764] irq event stamp: 10173
[ 51.753228] hardirqs last enabled at (10185): [] __up_console_sem+0x78/0x80
[ 51.754297] hardirqs last disabled at (10196): [] __up_console_sem+0x5d/0x80
[ 51.755362] softirqs last enabled at (9660): [] irq_exit_rcu+0x93/0xc0
[ 51.756384] softirqs last disabled at (9617): [] irq_exit_rcu+0x93/0xc0
[ 51.757406] ---[ end trace 0000000000000000 ]---
[ 51.758765] ------------[ cut here ]------------
[ 51.759382] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.761334] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.762393] Modules linked in:
[ 51.762792] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.763936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.764936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.765569] 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
[ 51.767723] RSP: 0018:ffff888016fbfbf0 EFLAGS: 00010286
[ 51.768401] RAX: 0000000000000000 RBX: ffff88800e899240 RCX: 0000000000000000
[ 51.769281] RDX: ffff888016a50000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.770178] RBP: ffff88800e899254 R08: 0000000000000001 R09: 0000000000000000
[ 51.771049] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.771918] R13: ffffffff84e223a0 R14: ffff88800e899248 R15: ffffffff84daf020
[ 51.772763] FS: 0000555555e5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.773761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.774500] CR2: 00007fc4c93076f4 CR3: 000000000fd50000 CR4: 0000000000350ef0
[ 51.775391] Call Trace:
[ 51.775712]
[ 51.776044] nf_ct_net_init+0x224/0x3d0
[ 51.776664] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.777389] ops_init+0xbb/0x6b0
[ 51.777991] setup_net+0x3d9/0x990
[ 51.778551] ? down_read_killable+0x1d7/0x4e0
[ 51.779273] ? __pfx_setup_net+0x10/0x10
[ 51.779942] ? copy_net_ns+0x17c/0x770
[ 51.780561] copy_net_ns+0x321/0x770
[ 51.781201] create_new_namespaces+0x3f6/0xb30
[ 51.781994] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.782757] ksys_unshare+0x44d/0x8e0
[ 51.783396] ? __pfx_ksys_unshare+0x10/0x10
[ 51.784122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.785035] __x64_sys_unshare+0x31/0x40
[ 51.785684] do_syscall_64+0x3f/0x90
[ 51.786323] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.787141] RIP: 0033:0x7f42a9a7d0d7
[ 51.787717] 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
[ 51.790443] RSP: 002b:00007ffc666453c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.791618] RAX: ffffffffffffffda RBX: 00007ffc66645a08 RCX: 00007f42a9a7d0d7
[ 51.792714] RDX: 00007f42a9ae741f RSI: 00007ffc66645360 RDI: 0000000040000000
[ 51.793803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc66645170
[ 51.794910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f42a9b8fbf0
[ 51.796004] R13: 00007ffc666454a0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.797109]
[ 51.797475] irq event stamp: 10917
[ 51.798066] hardirqs last enabled at (10929): [] __up_console_sem+0x78/0x80
[ 51.799367] hardirqs last disabled at (10940): [] __up_console_sem+0x5d/0x80
[ 51.800664] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0
[ 51.801942] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0
[ 51.803235] ---[ end trace 0000000000000000 ]---
executing program
[ 53.259567] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.307024] Bluetooth: hci0: command 0x041b tx timeout
[ 57.354987] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.403906] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
05:30:44 Registers:
info registers vcpu 0
RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016fbf5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001
R12=000000000000006e 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 0000555555e5a400 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=00007fc4c93076f4 CR3=000000000fd50000 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=0000000000037823 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=00007fc7ed4dd160 CR3=000000000d5f0000 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=8bb02efb8dfa7899ce4cc4e71263a317
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d0c0e22d431acf27000000000013c528 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=f200b51bff30e8b000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000