Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:8551' (ECDSA) to the list of known hosts.
2023/05/17 14:39:12 fuzzer started
2023/05/17 14:39:12 dialing manager at localhost:44319
2023/05/17 14:39:12 checking machine...
2023/05/17 14:39:12 checking revisions...
syzkaller login: [ 44.503700] kmemleak: Automatic memory scanning thread ended
2023/05/17 14:39:13 testing simple program...
[ 44.572582] cgroup: Unknown subsys name 'net'
[ 44.643038] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.728954] audit: type=1400 audit(1684334365.333:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 57.826292] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.827953] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.830455] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.833962] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.835697] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.837033] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.256929] ------------[ cut here ]------------
[ 58.257707] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.259640] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.260914] Modules linked in:
[ 58.261456] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.266165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.267177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.267818] 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
[ 58.269957] RSP: 0018:ffff88801e10fc00 EFLAGS: 00010282
[ 58.270667] RAX: 0000000000000000 RBX: ffff88800f47c440 RCX: 0000000000000000
[ 58.271548] RDX: ffff88801655d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.272439] RBP: ffff88800f47c454 R08: 0000000000000001 R09: 0000000000000000
[ 58.273323] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.274233] R13: ffffffff84e23fe0 R14: ffff88800f47c448 R15: ffffffff84d74dc0
[ 58.275094] FS: 000055555688a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.276098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.276835] CR2: 00007f2f9ce076f4 CR3: 0000000015a9e000 CR4: 0000000000350ee0
[ 58.277711] Call Trace:
[ 58.278042]
[ 58.278381] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.278992] ipv4_frags_init_net+0x269/0x440
[ 58.279578] ops_init+0xbb/0x6b0
[ 58.280025] setup_net+0x3d9/0x990
[ 58.280506] ? down_read_killable+0x1d7/0x4e0
[ 58.281075] ? __pfx_setup_net+0x10/0x10
[ 58.281607] ? copy_net_ns+0x17c/0x770
[ 58.282117] copy_net_ns+0x321/0x770
[ 58.282655] create_new_namespaces+0x3f6/0xb30
[ 58.283270] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.283878] ksys_unshare+0x44d/0x8e0
[ 58.284406] ? __pfx_ksys_unshare+0x10/0x10
[ 58.284951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.285682] __x64_sys_unshare+0x31/0x40
[ 58.286245] do_syscall_64+0x3f/0x90
[ 58.286721] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.287397] RIP: 0033:0x7fba5512a0d7
[ 58.287857] 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
[ 58.290002] RSP: 002b:00007fffe71bc778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.290966] RAX: ffffffffffffffda RBX: 00007fffe71bcdb8 RCX: 00007fba5512a0d7
[ 58.291859] RDX: 00007fba5519441f RSI: 00007fffe71bc710 RDI: 0000000040000000
[ 58.292740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe71bc520
[ 58.293626] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fba5523cbf0
[ 58.294529] R13: 00007fffe71bc850 R14: 0000000000000000 R15: 00000000000000f8
[ 58.295429]
[ 58.295731] irq event stamp: 7821
[ 58.296187] hardirqs last enabled at (7833): [] __up_console_sem+0x78/0x80
[ 58.297246] hardirqs last disabled at (7844): [] __up_console_sem+0x5d/0x80
[ 58.298346] softirqs last enabled at (7172): [] irq_exit_rcu+0x93/0xc0
[ 58.299414] softirqs last disabled at (7001): [] irq_exit_rcu+0x93/0xc0
[ 58.300487] ---[ end trace 0000000000000000 ]---
[ 58.305515] ------------[ cut here ]------------
[ 58.306160] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.307862] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.308977] Modules linked in:
[ 58.309426] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.310582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.311591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.312271] 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
[ 58.314490] RSP: 0018:ffff88801e10fc00 EFLAGS: 00010282
[ 58.315184] RAX: 0000000000000000 RBX: ffff888008efa440 RCX: 0000000000000000
[ 58.316048] RDX: ffff88801655d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.316944] RBP: ffff888008efa454 R08: 0000000000000001 R09: 0000000000000000
[ 58.317830] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.318736] R13: ffffffff84e23fe0 R14: ffff888008efa448 R15: ffffffff84da7d60
[ 58.319632] FS: 000055555688a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.320641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.321375] CR2: 00007f2f9ce076f4 CR3: 0000000015a9e000 CR4: 0000000000350ee0
[ 58.322284] Call Trace:
[ 58.322611]
[ 58.322908] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.323552] ipv6_frags_init_net+0x206/0x3c0
[ 58.324112] ops_init+0xbb/0x6b0
[ 58.324592] setup_net+0x3d9/0x990
[ 58.325049] ? down_read_killable+0x1d7/0x4e0
[ 58.325648] ? __pfx_setup_net+0x10/0x10
[ 58.326181] ? copy_net_ns+0x17c/0x770
[ 58.326702] copy_net_ns+0x321/0x770
[ 58.327219] create_new_namespaces+0x3f6/0xb30
[ 58.327803] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.328448] ksys_unshare+0x44d/0x8e0
[ 58.328944] ? __pfx_ksys_unshare+0x10/0x10
[ 58.329524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.330277] __x64_sys_unshare+0x31/0x40
[ 58.330791] do_syscall_64+0x3f/0x90
[ 58.331303] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.331964] RIP: 0033:0x7fba5512a0d7
[ 58.332457] 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
[ 58.334643] RSP: 002b:00007fffe71bc778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.335611] RAX: ffffffffffffffda RBX: 00007fffe71bcdb8 RCX: 00007fba5512a0d7
[ 58.336508] RDX: 00007fba5519441f RSI: 00007fffe71bc710 RDI: 0000000040000000
[ 58.337412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe71bc520
[ 58.338322] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fba5523cbf0
[ 58.339219] R13: 00007fffe71bc850 R14: 0000000000000000 R15: 00000000000000f8
[ 58.340122]
[ 58.340464] irq event stamp: 9445
[ 58.340890] hardirqs last enabled at (9455): [] __up_console_sem+0x78/0x80
[ 58.341971] hardirqs last disabled at (9466): [] __up_console_sem+0x5d/0x80
[ 58.343062] softirqs last enabled at (8952): [] irq_exit_rcu+0x93/0xc0
[ 58.344111] softirqs last disabled at (8947): [] irq_exit_rcu+0x93/0xc0
[ 58.345155] ---[ end trace 0000000000000000 ]---
[ 58.346475] ------------[ cut here ]------------
[ 58.347062] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.348940] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.350025] Modules linked in:
[ 58.350504] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.351673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.352688] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.353363] 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
[ 58.355594] RSP: 0018:ffff88801e10fbf0 EFLAGS: 00010286
[ 58.356267] RAX: 0000000000000000 RBX: ffff888008efbc40 RCX: 0000000000000000
[ 58.357119] RDX: ffff88801655d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.358003] RBP: ffff888008efbc54 R08: 0000000000000001 R09: 0000000000000000
[ 58.358901] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.359792] R13: ffffffff84e23fe0 R14: ffff888008efbc48 R15: ffffffff84db0aa0
[ 58.360678] FS: 000055555688a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 58.361680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.362424] CR2: 00007f2f9ce076f4 CR3: 0000000015a9e000 CR4: 0000000000350ee0
[ 58.363322] Call Trace:
[ 58.363656]
[ 58.363954] nf_ct_net_init+0x224/0x3d0
[ 58.364503] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.365091] ops_init+0xbb/0x6b0
[ 58.365572] setup_net+0x3d9/0x990
[ 58.366037] ? down_read_killable+0x1d7/0x4e0
[ 58.366667] ? __pfx_setup_net+0x10/0x10
[ 58.367211] ? copy_net_ns+0x17c/0x770
[ 58.367726] copy_net_ns+0x321/0x770
[ 58.368243] create_new_namespaces+0x3f6/0xb30
[ 58.368833] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.369485] ksys_unshare+0x44d/0x8e0
[ 58.369981] ? __pfx_ksys_unshare+0x10/0x10
[ 58.370573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.371320] __x64_sys_unshare+0x31/0x40
[ 58.371851] do_syscall_64+0x3f/0x90
[ 58.372366] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.373019] RIP: 0033:0x7fba5512a0d7
[ 58.373519] 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
[ 58.375728] RSP: 002b:00007fffe71bc778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.376679] RAX: ffffffffffffffda RBX: 00007fffe71bcdb8 RCX: 00007fba5512a0d7
[ 58.377572] RDX: 00007fba5519441f RSI: 00007fffe71bc710 RDI: 0000000040000000
[ 58.378497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe71bc520
[ 58.379399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fba5523cbf0
[ 58.380291] R13: 00007fffe71bc850 R14: 0000000000000000 R15: 00000000000000f8
[ 58.381198]
[ 58.381502] irq event stamp: 10177
[ 58.381932] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80
[ 58.383280] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80
[ 58.384612] softirqs last enabled at (10028): [] irq_exit_rcu+0x93/0xc0
[ 58.385893] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0
[ 58.387189] ---[ end trace 0000000000000000 ]---
executing program
[ 59.909737] Bluetooth: hci0: command 0x0409 tx timeout
[ 61.957211] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 64.005221] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.053195] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
14:39:26 Registers:
info registers vcpu 0
RAX=0000000000025567 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007f4395a5d1d8 CR3=000000000dae8000 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=2036323a39333a34312037312079614d XMM01=5d3635343136322e38352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e10f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555688a400 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=00007f2f9ce076f4 CR3=0000000015a9e000 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