Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:6204' (ECDSA) to the list of known hosts.
2023/05/16 15:10:51 fuzzer started
2023/05/16 15:10:52 dialing manager at localhost:35573
2023/05/16 15:10:52 checking machine...
2023/05/16 15:10:52 checking revisions...
syzkaller login: [ 36.653946] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:10:52 testing simple program...
[ 36.725637] cgroup: Unknown subsys name 'net'
[ 36.815516] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.886213] audit: type=1400 audit(1684249865.390:6): 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
[ 51.009516] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.011129] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.013787] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.017659] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.019363] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.020664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.414586] ------------[ cut here ]------------
[ 51.415503] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.417650] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.418955] Modules linked in:
[ 51.419532] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.424246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.425574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.426234] 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
[ 51.428512] RSP: 0018:ffff88801eae7c00 EFLAGS: 00010282
[ 51.429167] RAX: 0000000000000000 RBX: ffff88800e28b040 RCX: 0000000000000000
[ 51.430051] RDX: ffff88800fffb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.430989] RBP: ffff88800e28b054 R08: 0000000000000001 R09: 0000000000000000
[ 51.431908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.432810] R13: ffffffff84e223a0 R14: ffff88800e28b048 R15: ffffffff84d73340
[ 51.433708] FS: 00005555557d3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.434721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.435484] CR2: 00007ffb3ee7a6f4 CR3: 0000000019a28000 CR4: 0000000000350ee0
[ 51.436385] Call Trace:
[ 51.436709]
[ 51.437004] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.437659] ipv4_frags_init_net+0x269/0x440
[ 51.438235] ops_init+0xbb/0x6b0
[ 51.438727] setup_net+0x3d9/0x990
[ 51.439237] ? down_read_killable+0x1d7/0x4e0
[ 51.440048] ? __pfx_setup_net+0x10/0x10
[ 51.440779] ? copy_net_ns+0x17c/0x770
[ 51.441520] copy_net_ns+0x321/0x770
[ 51.442168] create_new_namespaces+0x3f6/0xb30
[ 51.442960] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.443632] ksys_unshare+0x44d/0x8e0
[ 51.444130] ? __pfx_ksys_unshare+0x10/0x10
[ 51.444734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.445515] __x64_sys_unshare+0x31/0x40
[ 51.446030] do_syscall_64+0x3f/0x90
[ 51.446577] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.447233] RIP: 0033:0x7f31d53b10d7
[ 51.447726] 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
[ 51.449907] RSP: 002b:00007ffd7e491758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.450880] RAX: ffffffffffffffda RBX: 00007ffd7e491d98 RCX: 00007f31d53b10d7
[ 51.451778] RDX: 00007f31d541b41f RSI: 00007ffd7e4916f0 RDI: 0000000040000000
[ 51.452698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7e491500
[ 51.453596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31d54c3bf0
[ 51.454608] R13: 00007ffd7e491830 R14: 0000000000000000 R15: 00000000000000f8
[ 51.455548]
[ 51.455852] irq event stamp: 8377
[ 51.456356] hardirqs last enabled at (8389): [] __up_console_sem+0x78/0x80
[ 51.457454] hardirqs last disabled at (8400): [] __up_console_sem+0x5d/0x80
[ 51.458560] softirqs last enabled at (7948): [] irq_exit_rcu+0x93/0xc0
[ 51.459616] softirqs last disabled at (7937): [] irq_exit_rcu+0x93/0xc0
[ 51.460682] ---[ end trace 0000000000000000 ]---
[ 51.466014] ------------[ cut here ]------------
[ 51.466701] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.468914] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.470338] Modules linked in:
[ 51.470885] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.472419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.473792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.474713] 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
[ 51.477598] RSP: 0018:ffff88801eae7c00 EFLAGS: 00010282
[ 51.478545] RAX: 0000000000000000 RBX: ffff88800f3e3440 RCX: 0000000000000000
[ 51.479749] RDX: ffff88800fffb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.480929] RBP: ffff88800f3e3454 R08: 0000000000000001 R09: 0000000000000000
[ 51.482110] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.483313] R13: ffffffff84e223a0 R14: ffff88800f3e3448 R15: ffffffff84da62e0
[ 51.484533] FS: 00005555557d3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.485883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.487027] CR2: 00007ffb3ee7a6f4 CR3: 0000000019a28000 CR4: 0000000000350ee0
[ 51.488343] Call Trace:
[ 51.488732]
[ 51.489026] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.489689] ipv6_frags_init_net+0x206/0x3c0
[ 51.490247] ops_init+0xbb/0x6b0
[ 51.490761] setup_net+0x3d9/0x990
[ 51.491218] ? down_read_killable+0x1d7/0x4e0
[ 51.491821] ? __pfx_setup_net+0x10/0x10
[ 51.492383] ? copy_net_ns+0x17c/0x770
[ 51.492887] copy_net_ns+0x321/0x770
[ 51.493396] create_new_namespaces+0x3f6/0xb30
[ 51.493983] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.494648] ksys_unshare+0x44d/0x8e0
[ 51.495142] ? __pfx_ksys_unshare+0x10/0x10
[ 51.495713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.496450] __x64_sys_unshare+0x31/0x40
[ 51.496968] do_syscall_64+0x3f/0x90
[ 51.497471] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.498112] RIP: 0033:0x7f31d53b10d7
[ 51.498621] 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
[ 51.500782] RSP: 002b:00007ffd7e491758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.501738] RAX: ffffffffffffffda RBX: 00007ffd7e491d98 RCX: 00007f31d53b10d7
[ 51.502647] RDX: 00007f31d541b41f RSI: 00007ffd7e4916f0 RDI: 0000000040000000
[ 51.503536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7e491500
[ 51.504415] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31d54c3bf0
[ 51.505319] R13: 00007ffd7e491830 R14: 0000000000000000 R15: 00000000000000f8
[ 51.506196]
[ 51.506544] irq event stamp: 10075
[ 51.506982] hardirqs last enabled at (10085): [] __up_console_sem+0x78/0x80
[ 51.508042] hardirqs last disabled at (10096): [] __up_console_sem+0x5d/0x80
[ 51.509105] softirqs last enabled at (9848): [] irq_exit_rcu+0x93/0xc0
[ 51.510135] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0
[ 51.511170] ---[ end trace 0000000000000000 ]---
[ 51.512609] ------------[ cut here ]------------
[ 51.513199] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.515264] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.516344] Modules linked in:
[ 51.516761] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.517912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.518952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.519637] 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
[ 51.521807] RSP: 0018:ffff88801eae7bf0 EFLAGS: 00010286
[ 51.522547] RAX: 0000000000000000 RBX: ffff88800f3e2a40 RCX: 0000000000000000
[ 51.523423] RDX: ffff88800fffb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.524260] RBP: ffff88800f3e2a54 R08: 0000000000000001 R09: 0000000000000000
[ 51.525144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.526024] R13: ffffffff84e223a0 R14: ffff88800f3e2a48 R15: ffffffff84daf020
[ 51.526930] FS: 00005555557d3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.527931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.528661] CR2: 00007ffb3ee7a6f4 CR3: 0000000019a28000 CR4: 0000000000350ee0
[ 51.529555] Call Trace:
[ 51.529876]
[ 51.530178] nf_ct_net_init+0x224/0x3d0
[ 51.530721] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.531318] ops_init+0xbb/0x6b0
[ 51.531758] setup_net+0x3d9/0x990
[ 51.532219] ? down_read_killable+0x1d7/0x4e0
[ 51.532811] ? __pfx_setup_net+0x10/0x10
[ 51.533361] ? copy_net_ns+0x17c/0x770
[ 51.533865] copy_net_ns+0x321/0x770
[ 51.534383] create_new_namespaces+0x3f6/0xb30
[ 51.534963] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.535613] ksys_unshare+0x44d/0x8e0
[ 51.536100] ? __pfx_ksys_unshare+0x10/0x10
[ 51.536675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.537409] __x64_sys_unshare+0x31/0x40
[ 51.537919] do_syscall_64+0x3f/0x90
[ 51.538467] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.539098] RIP: 0033:0x7f31d53b10d7
[ 51.539592] 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
executing program
[ 51.541755] RSP: 002b:00007ffd7e491758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.542921] RAX: ffffffffffffffda RBX: 00007ffd7e491d98 RCX: 00007f31d53b10d7
[ 51.543796] RDX: 00007f31d541b41f RSI: 00007ffd7e4916f0 RDI: 0000000040000000
[ 51.544685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7e491500
[ 51.545575] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31d54c3bf0
[ 51.546475] R13: 00007ffd7e491830 R14: 0000000000000000 R15: 00000000000000f8
[ 51.547377]
[ 51.547671] irq event stamp: 10851
[ 51.548102] hardirqs last enabled at (10861): [] __up_console_sem+0x78/0x80
[ 51.549156] hardirqs last disabled at (10872): [] __up_console_sem+0x5d/0x80
[ 51.550209] softirqs last enabled at (10622): [] irq_exit_rcu+0x93/0xc0
[ 51.551249] softirqs last disabled at (10617): [] irq_exit_rcu+0x93/0xc0
[ 51.552301] ---[ end trace 0000000000000000 ]---
[ 53.092979] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.140402] Bluetooth: hci0: command 0x041b tx timeout
[ 57.188371] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.236339] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:11:06 Registers:
info registers vcpu 0
RAX=000000000001eea3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007fa7afec5000 CR3=000000001624a000 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=2036303a31313a35312036312079614d XMM01=5d3233353931342e31352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eae75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001
R12=0000000000000054 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 00005555557d3400 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=00007ffb3ee7a6f4 CR3=0000000019a28000 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