Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:2992' (ECDSA) to the list of known hosts.
2023/05/17 16:14:57 fuzzer started
2023/05/17 16:14:57 dialing manager at localhost:44319
2023/05/17 16:14:57 checking machine...
2023/05/17 16:14:57 checking revisions...
syzkaller login: [ 34.658609] kmemleak: Automatic memory scanning thread ended
2023/05/17 16:14:57 testing simple program...
[ 34.714098] cgroup: Unknown subsys name 'net'
[ 34.801357] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
[ 41.249467] systemd-udevd (111) used greatest stack depth: 24056 bytes left
executing program
executing program
[ 47.862168] audit: type=1400 audit(1684340110.839:6): 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
[ 48.970243] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.973139] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.975607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.979293] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.981854] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.984055] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.352325] ------------[ cut here ]------------
[ 49.353542] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.355465] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.356778] Modules linked in:
[ 49.357279] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.362211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.363215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.363891] 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
[ 49.366091] RSP: 0018:ffff88801fe47c00 EFLAGS: 00010282
[ 49.366775] RAX: 0000000000000000 RBX: ffff888015ca5040 RCX: 0000000000000000
[ 49.367611] RDX: ffff88801fe38000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.368480] RBP: ffff888015ca5054 R08: 0000000000000001 R09: 0000000000000000
[ 49.369367] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.370243] R13: ffffffff84e23fe0 R14: ffff888015ca5048 R15: ffffffff84d74dc0
[ 49.371117] FS: 00005555559ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.372114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.372850] CR2: 00007fa752cc26f4 CR3: 0000000014684000 CR4: 0000000000350ef0
[ 49.373690] Call Trace:
[ 49.374047]
[ 49.374339] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.374979] ipv4_frags_init_net+0x269/0x440
[ 49.375535] ops_init+0xbb/0x6b0
[ 49.376005] setup_net+0x3d9/0x990
[ 49.376457] ? down_read_killable+0x1d7/0x4e0
[ 49.377095] ? __pfx_setup_net+0x10/0x10
[ 49.377594] ? copy_net_ns+0x17c/0x770
[ 49.378124] copy_net_ns+0x321/0x770
[ 49.378597] create_new_namespaces+0x3f6/0xb30
[ 49.379203] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.379837] ksys_unshare+0x44d/0x8e0
[ 49.380316] ? __pfx_ksys_unshare+0x10/0x10
[ 49.380885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.381579] __x64_sys_unshare+0x31/0x40
[ 49.382116] do_syscall_64+0x3f/0x90
[ 49.382584] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.383255] RIP: 0033:0x7f7bb83c10d7
[ 49.383739] 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
[ 49.385888] RSP: 002b:00007ffd4f9c0458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.386832] RAX: ffffffffffffffda RBX: 00007ffd4f9c0a98 RCX: 00007f7bb83c10d7
[ 49.387668] RDX: 00007f7bb842b41f RSI: 00007ffd4f9c03f0 RDI: 0000000040000000
[ 49.388534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4f9c0200
[ 49.389423] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7bb84d3bf0
[ 49.390292] R13: 00007ffd4f9c0530 R14: 0000000000000000 R15: 00000000000000f8
[ 49.391183]
[ 49.391480] irq event stamp: 7765
[ 49.391934] hardirqs last enabled at (7777): [] __up_console_sem+0x78/0x80
[ 49.392977] hardirqs last disabled at (7788): [] __up_console_sem+0x5d/0x80
[ 49.394017] softirqs last enabled at (7304): [] irq_exit_rcu+0x93/0xc0
[ 49.395033] softirqs last disabled at (7295): [] irq_exit_rcu+0x93/0xc0
[ 49.396035] ---[ end trace 0000000000000000 ]---
[ 49.401030] ------------[ cut here ]------------
[ 49.401613] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.403303] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.404360] Modules linked in:
[ 49.404810] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.405950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.406951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.407581] 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
[ 49.409740] RSP: 0018:ffff88801fe47c00 EFLAGS: 00010282
[ 49.410389] RAX: 0000000000000000 RBX: ffff888008ef0840 RCX: 0000000000000000
[ 49.411282] RDX: ffff88801fe38000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.412153] RBP: ffff888008ef0854 R08: 0000000000000001 R09: 0000000000000000
[ 49.413042] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.413932] R13: ffffffff84e23fe0 R14: ffff888008ef0848 R15: ffffffff84da7d60
[ 49.414814] FS: 00005555559ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.415786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.416481] CR2: 00007fa752cc26f4 CR3: 0000000014684000 CR4: 0000000000350ef0
[ 49.417388] Call Trace:
[ 49.417737]
[ 49.418031] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.418643] ipv6_frags_init_net+0x206/0x3c0
[ 49.419221] ops_init+0xbb/0x6b0
[ 49.419659] setup_net+0x3d9/0x990
[ 49.420142] ? down_read_killable+0x1d7/0x4e0
[ 49.420739] ? __pfx_setup_net+0x10/0x10
[ 49.421241] ? copy_net_ns+0x17c/0x770
[ 49.421770] copy_net_ns+0x321/0x770
[ 49.422244] create_new_namespaces+0x3f6/0xb30
[ 49.422849] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.423454] ksys_unshare+0x44d/0x8e0
[ 49.423961] ? __pfx_ksys_unshare+0x10/0x10
[ 49.424507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.425250] __x64_sys_unshare+0x31/0x40
[ 49.425794] do_syscall_64+0x3f/0x90
[ 49.426261] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.426927] RIP: 0033:0x7f7bb83c10d7
[ 49.427380] 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
[ 49.429537] RSP: 002b:00007ffd4f9c0458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.430473] RAX: ffffffffffffffda RBX: 00007ffd4f9c0a98 RCX: 00007f7bb83c10d7
[ 49.431349] RDX: 00007f7bb842b41f RSI: 00007ffd4f9c03f0 RDI: 0000000040000000
[ 49.432228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4f9c0200
[ 49.433110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7bb84d3bf0
[ 49.433979] R13: 00007ffd4f9c0530 R14: 0000000000000000 R15: 00000000000000f8
[ 49.434887]
[ 49.435182] irq event stamp: 9545
[ 49.435602] hardirqs last enabled at (9555): [] __up_console_sem+0x78/0x80
[ 49.436659] hardirqs last disabled at (9566): [] __up_console_sem+0x5d/0x80
[ 49.437749] softirqs last enabled at (9044): [] irq_exit_rcu+0x93/0xc0
[ 49.438762] softirqs last disabled at (9021): [] irq_exit_rcu+0x93/0xc0
[ 49.439770] ---[ end trace 0000000000000000 ]---
[ 49.441094] ------------[ cut here ]------------
[ 49.441669] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.443565] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.444615] Modules linked in:
[ 49.445054] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.446195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.447201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.447882] 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
[ 49.450041] RSP: 0018:ffff88801fe47bf0 EFLAGS: 00010286
[ 49.450687] RAX: 0000000000000000 RBX: ffff888008ef0040 RCX: 0000000000000000
[ 49.451565] RDX: ffff88801fe38000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.452456] RBP: ffff888008ef0054 R08: 0000000000000001 R09: 0000000000000000
[ 49.453347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.454224] R13: ffffffff84e23fe0 R14: ffff888008ef0048 R15: ffffffff84db0aa0
[ 49.455111] FS: 00005555559ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.456093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.456839] CR2: 00007fa752cc26f4 CR3: 0000000014684000 CR4: 0000000000350ef0
[ 49.457689] Call Trace:
[ 49.458047]
[ 49.458340] nf_ct_net_init+0x224/0x3d0
[ 49.458883] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.459448] ops_init+0xbb/0x6b0
[ 49.459917] setup_net+0x3d9/0x990
[ 49.460363] ? down_read_killable+0x1d7/0x4e0
[ 49.460973] ? __pfx_setup_net+0x10/0x10
[ 49.461483] ? copy_net_ns+0x17c/0x770
[ 49.462009] copy_net_ns+0x321/0x770
[ 49.462493] create_new_namespaces+0x3f6/0xb30
[ 49.463103] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.463741] ksys_unshare+0x44d/0x8e0
[ 49.464224] ? __pfx_ksys_unshare+0x10/0x10
[ 49.464805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.465498] __x64_sys_unshare+0x31/0x40
[ 49.466048] do_syscall_64+0x3f/0x90
[ 49.466516] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.467185] RIP: 0033:0x7f7bb83c10d7
[ 49.467648] 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
[ 49.469824] RSP: 002b:00007ffd4f9c0458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.470752] RAX: ffffffffffffffda RBX: 00007ffd4f9c0a98 RCX: 00007f7bb83c10d7
[ 49.471598] RDX: 00007f7bb842b41f RSI: 00007ffd4f9c03f0 RDI: 0000000040000000
[ 49.472481] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4f9c0200
[ 49.473373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7bb84d3bf0
[ 49.474339] R13: 00007ffd4f9c0530 R14: 0000000000000000 R15: 00000000000000f8
[ 49.475240]
[ 49.475536] irq event stamp: 10341
[ 49.475996] hardirqs last enabled at (10353): [] __up_console_sem+0x78/0x80
[ 49.477050] hardirqs last disabled at (10364): [] __up_console_sem+0x5d/0x80
[ 49.478119] softirqs last enabled at (10206): [] irq_exit_rcu+0x93/0xc0
[ 49.479126] softirqs last disabled at (10201): [] irq_exit_rcu+0x93/0xc0
[ 49.480153] ---[ end trace 0000000000000000 ]---
executing program
[ 51.055309] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.103071] Bluetooth: hci0: command 0x041b tx timeout
[ 55.152351] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.199118] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:15:08 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fe475f0
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 00005555559ee400 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=00007fa752cc26f4 CR3=0000000014684000 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=00000000000376cb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fe45ac20db0 CR3=0000000015f04000 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=2032313a35313a36312037312079614d XMM01=5d3536343535332e39342020205b203a
XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3536343535332e39342020205b XMM07=79732032313a35313a36312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000