Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:9445' (ECDSA) to the list of known hosts.
2023/05/18 00:47:38 fuzzer started
2023/05/18 00:47:38 dialing manager at localhost:44319
2023/05/18 00:47:38 checking machine...
2023/05/18 00:47:38 checking revisions...
syzkaller login: [ 40.624353] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:47:38 testing simple program...
[ 40.691931] cgroup: Unknown subsys name 'net'
[ 40.760205] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.714392] audit: type=1400 audit(1684370870.928:6): 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
[ 53.798165] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.800155] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.802855] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.806708] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.809548] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.810833] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.191574] ------------[ cut here ]------------
[ 54.192269] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.194194] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.195271] Modules linked in:
[ 54.195697] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.200629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.202093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.202873] 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
[ 54.205621] RSP: 0018:ffff888015a07c00 EFLAGS: 00010282
[ 54.206551] RAX: 0000000000000000 RBX: ffff88800dc44040 RCX: 0000000000000000
[ 54.207791] RDX: ffff88800f831b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.209086] RBP: ffff88800dc44054 R08: 0000000000000001 R09: 0000000000000000
[ 54.209950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.210943] R13: ffffffff84e23fe0 R14: ffff88800dc44048 R15: ffffffff84d74dc0
[ 54.212181] FS: 00005555562b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.213302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.214054] CR2: 00007f47b6a416f4 CR3: 000000001e0e8000 CR4: 0000000000350ee0
[ 54.214913] Call Trace:
[ 54.215277]
[ 54.215586] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.216260] ipv4_frags_init_net+0x269/0x440
[ 54.216820] ops_init+0xbb/0x6b0
[ 54.217312] setup_net+0x3d9/0x990
[ 54.217777] ? down_read_killable+0x1d7/0x4e0
[ 54.218384] ? __pfx_setup_net+0x10/0x10
[ 54.218906] ? copy_net_ns+0x17c/0x770
[ 54.219476] copy_net_ns+0x321/0x770
[ 54.219963] create_new_namespaces+0x3f6/0xb30
[ 54.220608] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.221278] ksys_unshare+0x44d/0x8e0
[ 54.221780] ? __pfx_ksys_unshare+0x10/0x10
[ 54.222366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.223118] __x64_sys_unshare+0x31/0x40
[ 54.223637] do_syscall_64+0x3f/0x90
[ 54.224156] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.224832] RIP: 0033:0x7f999bc550d7
[ 54.225331] 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
[ 54.227522] RSP: 002b:00007fffdf2ae458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.228494] RAX: ffffffffffffffda RBX: 00007fffdf2aea98 RCX: 00007f999bc550d7
[ 54.229391] RDX: 00007f999bcbf41f RSI: 00007fffdf2ae3f0 RDI: 0000000040000000
[ 54.230297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf2ae200
[ 54.231195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f999bd67bf0
[ 54.232098] R13: 00007fffdf2ae530 R14: 0000000000000000 R15: 00000000000000f8
[ 54.233030]
[ 54.233339] irq event stamp: 8751
[ 54.233772] hardirqs last enabled at (8761): [] __up_console_sem+0x78/0x80
[ 54.234846] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80
[ 54.235926] softirqs last enabled at (8410): [] irq_exit_rcu+0x93/0xc0
[ 54.237018] softirqs last disabled at (8371): [] irq_exit_rcu+0x93/0xc0
[ 54.238052] ---[ end trace 0000000000000000 ]---
[ 54.243158] ------------[ cut here ]------------
[ 54.243756] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.245411] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.246481] Modules linked in:
[ 54.246889] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.248048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.249090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.249735] 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
[ 54.251911] RSP: 0018:ffff888015a07c00 EFLAGS: 00010282
[ 54.252618] RAX: 0000000000000000 RBX: ffff88800d701c40 RCX: 0000000000000000
[ 54.253519] RDX: ffff88800f831b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.254414] RBP: ffff88800d701c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.255323] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.256231] R13: ffffffff84e23fe0 R14: ffff88800d701c48 R15: ffffffff84da7d60
[ 54.257134] FS: 00005555562b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.258142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.258851] CR2: 00007f47b6a416f4 CR3: 000000001e0e8000 CR4: 0000000000350ee0
[ 54.259747] Call Trace:
[ 54.260110]
[ 54.260423] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.261070] ipv6_frags_init_net+0x206/0x3c0
[ 54.261634] ops_init+0xbb/0x6b0
[ 54.262118] setup_net+0x3d9/0x990
[ 54.262575] ? down_read_killable+0x1d7/0x4e0
[ 54.263179] ? __pfx_setup_net+0x10/0x10
[ 54.263705] ? copy_net_ns+0x17c/0x770
[ 54.264272] copy_net_ns+0x321/0x770
[ 54.264771] create_new_namespaces+0x3f6/0xb30
[ 54.265394] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.266042] ksys_unshare+0x44d/0x8e0
[ 54.266530] ? __pfx_ksys_unshare+0x10/0x10
[ 54.267117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.267835] __x64_sys_unshare+0x31/0x40
[ 54.268411] do_syscall_64+0x3f/0x90
[ 54.268889] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.269573] RIP: 0033:0x7f999bc550d7
[ 54.270077] 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
[ 54.272260] RSP: 002b:00007fffdf2ae458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.273221] RAX: ffffffffffffffda RBX: 00007fffdf2aea98 RCX: 00007f999bc550d7
[ 54.274119] RDX: 00007f999bcbf41f RSI: 00007fffdf2ae3f0 RDI: 0000000040000000
[ 54.275007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf2ae200
[ 54.275862] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f999bd67bf0
[ 54.276783] R13: 00007fffdf2ae530 R14: 0000000000000000 R15: 00000000000000f8
[ 54.277696]
[ 54.278047] irq event stamp: 10299
[ 54.278490] hardirqs last enabled at (10309): [] __up_console_sem+0x78/0x80
[ 54.279581] hardirqs last disabled at (10320): [] __up_console_sem+0x5d/0x80
[ 54.280696] softirqs last enabled at (9796): [] irq_exit_rcu+0x93/0xc0
[ 54.281752] softirqs last disabled at (9791): [] irq_exit_rcu+0x93/0xc0
[ 54.282813] ---[ end trace 0000000000000000 ]---
[ 54.284161] ------------[ cut here ]------------
[ 54.284774] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.286669] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.287775] Modules linked in:
[ 54.288225] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.289448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.290518] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.291222] 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
[ 54.293532] RSP: 0018:ffff888015a07bf0 EFLAGS: 00010286
[ 54.294241] RAX: 0000000000000000 RBX: ffff888008f01240 RCX: 0000000000000000
[ 54.295177] RDX: ffff88800f831b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.296107] RBP: ffff888008f01254 R08: 0000000000000001 R09: 0000000000000000
[ 54.297074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.298008] R13: ffffffff84e23fe0 R14: ffff888008f01248 R15: ffffffff84db0aa0
[ 54.298908] FS: 00005555562b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.299958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.300739] CR2: 00007f47b6a416f4 CR3: 000000001e0e8000 CR4: 0000000000350ee0
[ 54.301677] Call Trace:
[ 54.302050]
[ 54.302364] nf_ct_net_init+0x224/0x3d0
[ 54.302901] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.303539] ops_init+0xbb/0x6b0
[ 54.304036] setup_net+0x3d9/0x990
[ 54.304537] ? down_read_killable+0x1d7/0x4e0
[ 54.305168] ? __pfx_setup_net+0x10/0x10
[ 54.305705] ? copy_net_ns+0x17c/0x770
[ 54.306282] copy_net_ns+0x321/0x770
[ 54.306787] create_new_namespaces+0x3f6/0xb30
[ 54.307432] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.308114] ksys_unshare+0x44d/0x8e0
[ 54.308636] ? __pfx_ksys_unshare+0x10/0x10
[ 54.309250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.310023] __x64_sys_unshare+0x31/0x40
[ 54.310569] do_syscall_64+0x3f/0x90
[ 54.311108] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.311783] RIP: 0033:0x7f999bc550d7
[ 54.312311] 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
[ 54.314594] RSP: 002b:00007fffdf2ae458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.315593] RAX: ffffffffffffffda RBX: 00007fffdf2aea98 RCX: 00007f999bc550d7
[ 54.316542] RDX: 00007f999bcbf41f RSI: 00007fffdf2ae3f0 RDI: 0000000040000000
[ 54.317486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf2ae200
[ 54.318423] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f999bd67bf0
[ 54.319361] R13: 00007fffdf2ae530 R14: 0000000000000000 R15: 00000000000000f8
[ 54.320321]
[ 54.320634] irq event stamp: 11041
[ 54.321121] hardirqs last enabled at (11053): [] __up_console_sem+0x78/0x80
[ 54.322243] hardirqs last disabled at (11064): [] __up_console_sem+0x5d/0x80
[ 54.323365] softirqs last enabled at (10858): [] irq_exit_rcu+0x93/0xc0
[ 54.324478] softirqs last disabled at (10853): [] irq_exit_rcu+0x93/0xc0
[ 54.325575] ---[ end trace 0000000000000000 ]---
executing program
[ 55.883555] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.931160] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.979033] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.027038] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
00:47:47 Registers:
info registers vcpu 0
RAX=000000000002c4b9 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=00007fcea79be430 CR3=000000001025e000 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=2032353a37343a30302038312079614d XMM01=5d3739363539312e34352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a075f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001
R12=0000000000000063 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 00005555562b8400 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=00007f47b6a416f4 CR3=000000001e0e8000 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