Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56441' (ECDSA) to the list of known hosts.
2023/05/17 13:39:16 fuzzer started
2023/05/17 13:39:16 dialing manager at localhost:44319
2023/05/17 13:39:16 checking machine...
2023/05/17 13:39:16 checking revisions...
syzkaller login: [ 38.594228] kmemleak: Automatic memory scanning thread ended
2023/05/17 13:39:16 testing simple program...
[ 38.652852] cgroup: Unknown subsys name 'net'
[ 38.724739] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.654106] audit: type=1400 audit(1684330768.911:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.742464] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.744389] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.746987] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.750695] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.753608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.754976] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.189854] ------------[ cut here ]------------
[ 52.191054] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.192988] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.194289] Modules linked in:
[ 52.194699] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.199403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.200420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.201067] 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
[ 52.203279] RSP: 0018:ffff8880145cfc00 EFLAGS: 00010282
[ 52.203928] RAX: 0000000000000000 RBX: ffff88800f152040 RCX: 0000000000000000
[ 52.204823] RDX: ffff88800dd30000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.205711] RBP: ffff88800f152054 R08: 0000000000000001 R09: 0000000000000000
[ 52.206596] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.207479] R13: ffffffff84e23fe0 R14: ffff88800f152048 R15: ffffffff84d74dc0
[ 52.208369] FS: 0000555555759400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.209354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.210074] CR2: 00007efc32db86f4 CR3: 0000000016d9e000 CR4: 0000000000350ee0
[ 52.210959] Call Trace:
[ 52.211321]
[ 52.211621] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.212263] ipv4_frags_init_net+0x269/0x440
[ 52.212823] ops_init+0xbb/0x6b0
[ 52.213300] setup_net+0x3d9/0x990
[ 52.213778] ? down_read_killable+0x1d7/0x4e0
[ 52.214386] ? __pfx_setup_net+0x10/0x10
[ 52.214893] ? copy_net_ns+0x17c/0x770
[ 52.215431] copy_net_ns+0x321/0x770
[ 52.215924] create_new_namespaces+0x3f6/0xb30
[ 52.216553] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.217168] ksys_unshare+0x44d/0x8e0
[ 52.217718] ? __pfx_ksys_unshare+0x10/0x10
[ 52.218293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.219005] __x64_sys_unshare+0x31/0x40
[ 52.219557] do_syscall_64+0x3f/0x90
[ 52.220042] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.220723] RIP: 0033:0x7fc6a09670d7
[ 52.221222] 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
[ 52.223422] RSP: 002b:00007ffecb2fae68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.224373] RAX: ffffffffffffffda RBX: 00007ffecb2fb4a8 RCX: 00007fc6a09670d7
[ 52.225254] RDX: 00007fc6a09d141f RSI: 00007ffecb2fae00 RDI: 0000000040000000
[ 52.226116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecb2fac10
[ 52.226995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6a0a79bf0
[ 52.227883] R13: 00007ffecb2faf40 R14: 0000000000000000 R15: 00000000000000f8
[ 52.228784]
[ 52.229083] irq event stamp: 7825
[ 52.229545] hardirqs last enabled at (7837): [] __up_console_sem+0x78/0x80
[ 52.230599] hardirqs last disabled at (7848): [] __up_console_sem+0x5d/0x80
[ 52.231645] softirqs last enabled at (7650): [] irq_exit_rcu+0x93/0xc0
[ 52.232703] softirqs last disabled at (7645): [] irq_exit_rcu+0x93/0xc0
[ 52.233745] ---[ end trace 0000000000000000 ]---
[ 52.238880] ------------[ cut here ]------------
[ 52.239583] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.241263] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.242346] Modules linked in:
[ 52.242751] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.243894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.244896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.245582] 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
[ 52.247767] RSP: 0018:ffff8880145cfc00 EFLAGS: 00010282
[ 52.248450] RAX: 0000000000000000 RBX: ffff88800d625440 RCX: 0000000000000000
[ 52.249337] RDX: ffff88800dd30000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.250232] RBP: ffff88800d625454 R08: 0000000000000001 R09: 0000000000000000
[ 52.251082] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.251970] R13: ffffffff84e23fe0 R14: ffff88800d625448 R15: ffffffff84da7d60
[ 52.252866] FS: 0000555555759400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.253885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.254631] CR2: 00007efc32db86f4 CR3: 0000000016d9e000 CR4: 0000000000350ee0
[ 52.255518] Call Trace:
[ 52.255842]
[ 52.256136] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.256777] ipv6_frags_init_net+0x206/0x3c0
[ 52.257370] ops_init+0xbb/0x6b0
[ 52.257823] setup_net+0x3d9/0x990
[ 52.258315] ? down_read_killable+0x1d7/0x4e0
[ 52.258887] ? __pfx_setup_net+0x10/0x10
[ 52.259427] ? copy_net_ns+0x17c/0x770
[ 52.259935] copy_net_ns+0x321/0x770
[ 52.260451] create_new_namespaces+0x3f6/0xb30
[ 52.261039] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.261711] ksys_unshare+0x44d/0x8e0
[ 52.262230] ? __pfx_ksys_unshare+0x10/0x10
[ 52.262771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.263511] __x64_sys_unshare+0x31/0x40
[ 52.264024] do_syscall_64+0x3f/0x90
[ 52.264526] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.265163] RIP: 0033:0x7fc6a09670d7
[ 52.265670] 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
[ 52.267819] RSP: 002b:00007ffecb2fae68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.268775] RAX: ffffffffffffffda RBX: 00007ffecb2fb4a8 RCX: 00007fc6a09670d7
[ 52.269678] RDX: 00007fc6a09d141f RSI: 00007ffecb2fae00 RDI: 0000000040000000
[ 52.270566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecb2fac10
[ 52.271451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6a0a79bf0
[ 52.272337] R13: 00007ffecb2faf40 R14: 0000000000000000 R15: 00000000000000f8
[ 52.273244]
[ 52.273560] irq event stamp: 9633
[ 52.273978] hardirqs last enabled at (9643): [] __up_console_sem+0x78/0x80
[ 52.275040] hardirqs last disabled at (9654): [] __up_console_sem+0x5d/0x80
[ 52.276094] softirqs last enabled at (9116): [] irq_exit_rcu+0x93/0xc0
[ 52.277117] softirqs last disabled at (9075): [] irq_exit_rcu+0x93/0xc0
[ 52.278153] ---[ end trace 0000000000000000 ]---
[ 52.279552] ------------[ cut here ]------------
[ 52.280132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.282037] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.283108] Modules linked in:
[ 52.283549] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.284699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.285730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.286404] 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
[ 52.288560] RSP: 0018:ffff8880145cfbf0 EFLAGS: 00010286
[ 52.289236] RAX: 0000000000000000 RBX: ffff88800d624e40 RCX: 0000000000000000
[ 52.290110] RDX: ffff88800dd30000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.290999] RBP: ffff88800d624e54 R08: 0000000000000001 R09: 0000000000000000
[ 52.291886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.292775] R13: ffffffff84e23fe0 R14: ffff88800d624e48 R15: ffffffff84db0aa0
[ 52.293673] FS: 0000555555759400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.294678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.295411] CR2: 00007efc32db86f4 CR3: 0000000016d9e000 CR4: 0000000000350ee0
[ 52.296299] Call Trace:
[ 52.296632]
[ 52.296928] nf_ct_net_init+0x224/0x3d0
[ 52.297500] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.298076] ops_init+0xbb/0x6b0
[ 52.298565] setup_net+0x3d9/0x990
[ 52.299019] ? down_read_killable+0x1d7/0x4e0
[ 52.299621] ? __pfx_setup_net+0x10/0x10
[ 52.300126] ? copy_net_ns+0x17c/0x770
[ 52.300666] copy_net_ns+0x321/0x770
[ 52.301147] create_new_namespaces+0x3f6/0xb30
[ 52.301776] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.302427] ksys_unshare+0x44d/0x8e0
[ 52.302912] ? __pfx_ksys_unshare+0x10/0x10
[ 52.303492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.304225] __x64_sys_unshare+0x31/0x40
[ 52.304751] do_syscall_64+0x3f/0x90
[ 52.305255] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.305915] RIP: 0033:0x7fc6a09670d7
[ 52.306413] 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
[ 52.308585] RSP: 002b:00007ffecb2fae68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.309560] RAX: ffffffffffffffda RBX: 00007ffecb2fb4a8 RCX: 00007fc6a09670d7
[ 52.310450] RDX: 00007fc6a09d141f RSI: 00007ffecb2fae00 RDI: 0000000040000000
[ 52.311341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecb2fac10
[ 52.312221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6a0a79bf0
[ 52.313072] R13: 00007ffecb2faf40 R14: 0000000000000000 R15: 00000000000000f8
[ 52.313991]
[ 52.314324] irq event stamp: 10427
[ 52.314762] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80
[ 52.315830] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80
[ 52.316903] softirqs last enabled at (9918): [] irq_exit_rcu+0x93/0xc0
[ 52.317946] softirqs last disabled at (9913): [] irq_exit_rcu+0x93/0xc0
[ 52.318972] ---[ end trace 0000000000000000 ]---
executing program
[ 53.825884] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.873278] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.921278] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.969272] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
13:39:29 Registers:
info registers vcpu 0
RAX=000000000002aee3 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=00007fb8875d6030 CR3=000000000dc5a000 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=2030333a39333a33312037312079614d XMM01=5d3939363439312e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030
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=ffff8880145cf5f0
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 0000555555759400 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=00007efc32db86f4 CR3=0000000016d9e000 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