Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55357' (ECDSA) to the list of known hosts.
2023/05/16 14:54:46 fuzzer started
2023/05/16 14:54:47 dialing manager at localhost:35573
2023/05/16 14:54:47 checking machine...
2023/05/16 14:54:47 checking revisions...
syzkaller login: [ 32.457082] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:54:47 testing simple program...
[ 32.524887] cgroup: Unknown subsys name 'net'
[ 32.617489] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.268008] audit: type=1400 audit(1684248900.171:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 46.374518] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.376338] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.379058] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.382269] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.384843] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.386008] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.777244] ------------[ cut here ]------------
[ 46.778073] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.780212] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.781726] Modules linked in:
[ 46.782217] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.787060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.788108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.788814] 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
[ 46.791094] RSP: 0018:ffff888016b77c00 EFLAGS: 00010282
[ 46.791833] RAX: 0000000000000000 RBX: ffff88800e57b040 RCX: 0000000000000000
[ 46.792765] RDX: ffff88801820b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.793699] RBP: ffff88800e57b054 R08: 0000000000000001 R09: 0000000000000000
[ 46.794613] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.795530] R13: ffffffff84e223a0 R14: ffff88800e57b048 R15: ffffffff84d73340
[ 46.796466] FS: 0000555556115400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.797500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.798263] CR2: 00007f76f7af16f4 CR3: 0000000018d38000 CR4: 0000000000350ef0
[ 46.799182] Call Trace:
[ 46.799513]
[ 46.799854] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.800477] ipv4_frags_init_net+0x269/0x440
[ 46.801069] ops_init+0xbb/0x6b0
[ 46.801525] setup_net+0x3d9/0x990
[ 46.802015] ? down_read_killable+0x1d7/0x4e0
[ 46.802636] ? __pfx_setup_net+0x10/0x10
[ 46.803172] ? copy_net_ns+0x17c/0x770
[ 46.803726] copy_net_ns+0x321/0x770
[ 46.804216] create_new_namespaces+0x3f6/0xb30
[ 46.804839] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.805461] ksys_unshare+0x44d/0x8e0
[ 46.805991] ? __pfx_ksys_unshare+0x10/0x10
[ 46.806571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.807339] __x64_sys_unshare+0x31/0x40
[ 46.807888] do_syscall_64+0x3f/0x90
[ 46.808371] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.809054] RIP: 0033:0x7f9ca49580d7
[ 46.809523] 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
[ 46.811751] RSP: 002b:00007ffd38ab4c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.812711] RAX: ffffffffffffffda RBX: 00007ffd38ab52b8 RCX: 00007f9ca49580d7
[ 46.813624] RDX: 00007f9ca49c241f RSI: 00007ffd38ab4c10 RDI: 0000000040000000
[ 46.814483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd38ab4a20
[ 46.815404] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ca4a6abf0
[ 46.816290] R13: 00007ffd38ab4d50 R14: 0000000000000000 R15: 00000000000000f8
[ 46.817205]
[ 46.817505] irq event stamp: 9549
[ 46.817967] hardirqs last enabled at (9561): [] __up_console_sem+0x78/0x80
[ 46.819051] hardirqs last disabled at (9572): [] __up_console_sem+0x5d/0x80
[ 46.820121] softirqs last enabled at (9314): [] irq_exit_rcu+0x93/0xc0
[ 46.821152] softirqs last disabled at (9309): [] irq_exit_rcu+0x93/0xc0
[ 46.822181] ---[ end trace 0000000000000000 ]---
[ 46.827535] ------------[ cut here ]------------
[ 46.828165] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.829838] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.830896] Modules linked in:
[ 46.831313] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.832470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.833496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.834180] 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
[ 46.836391] RSP: 0018:ffff888016b77c00 EFLAGS: 00010282
[ 46.837085] RAX: 0000000000000000 RBX: ffff888013652840 RCX: 0000000000000000
[ 46.837968] RDX: ffff88801820b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.838874] RBP: ffff888013652854 R08: 0000000000000001 R09: 0000000000000000
[ 46.839785] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.840679] R13: ffffffff84e223a0 R14: ffff888013652848 R15: ffffffff84da62e0
[ 46.841533] FS: 0000555556115400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.842526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.843263] CR2: 00007f76f7af16f4 CR3: 0000000018d38000 CR4: 0000000000350ef0
[ 46.844159] Call Trace:
[ 46.844485]
[ 46.844816] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.845426] ipv6_frags_init_net+0x206/0x3c0
[ 46.846010] ops_init+0xbb/0x6b0
[ 46.846457] setup_net+0x3d9/0x990
[ 46.846947] ? down_read_killable+0x1d7/0x4e0
[ 46.847535] ? __pfx_setup_net+0x10/0x10
[ 46.848075] ? copy_net_ns+0x17c/0x770
[ 46.848610] copy_net_ns+0x321/0x770
[ 46.849088] create_new_namespaces+0x3f6/0xb30
[ 46.849710] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.850323] ksys_unshare+0x44d/0x8e0
[ 46.850849] ? __pfx_ksys_unshare+0x10/0x10
[ 46.851403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.852141] __x64_sys_unshare+0x31/0x40
[ 46.852688] do_syscall_64+0x3f/0x90
[ 46.853162] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.853828] RIP: 0033:0x7f9ca49580d7
[ 46.854303] 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
[ 46.856488] RSP: 002b:00007ffd38ab4c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.857448] RAX: ffffffffffffffda RBX: 00007ffd38ab52b8 RCX: 00007f9ca49580d7
[ 46.858356] RDX: 00007f9ca49c241f RSI: 00007ffd38ab4c10 RDI: 0000000040000000
[ 46.859249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd38ab4a20
[ 46.860163] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ca4a6abf0
[ 46.861081] R13: 00007ffd38ab4d50 R14: 0000000000000000 R15: 00000000000000f8
[ 46.862044]
[ 46.862356] irq event stamp: 11401
[ 46.862832] hardirqs last enabled at (11413): [] __up_console_sem+0x78/0x80
[ 46.863924] hardirqs last disabled at (11424): [] __up_console_sem+0x5d/0x80
[ 46.865030] softirqs last enabled at (10368): [] irq_exit_rcu+0x93/0xc0
[ 46.866124] softirqs last disabled at (11445): [] irq_exit_rcu+0x93/0xc0
[ 46.867264] ---[ end trace 0000000000000000 ]---
[ 46.868695] ------------[ cut here ]------------
[ 46.869293] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.871213] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.872278] Modules linked in:
[ 46.872713] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.873874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.874890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.875560] 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
[ 46.877752] RSP: 0018:ffff888016b77bf0 EFLAGS: 00010286
[ 46.878397] RAX: 0000000000000000 RBX: ffff8880101f7a40 RCX: 0000000000000000
[ 46.879294] RDX: ffff88801820b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.880188] RBP: ffff8880101f7a54 R08: 0000000000000001 R09: 0000000000000000
[ 46.881074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.881959] R13: ffffffff84e223a0 R14: ffff8880101f7a48 R15: ffffffff84daf020
[ 46.882853] FS: 0000555556115400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.883880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.884622] CR2: 00007f76f7af16f4 CR3: 0000000018d38000 CR4: 0000000000350ef0
[ 46.885489] Call Trace:
[ 46.885850]
[ 46.886155] nf_ct_net_init+0x224/0x3d0
[ 46.886705] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.887303] ops_init+0xbb/0x6b0
[ 46.887779] setup_net+0x3d9/0x990
[ 46.888238] ? down_read_killable+0x1d7/0x4e0
[ 46.888833] ? __pfx_setup_net+0x10/0x10
[ 46.889344] ? copy_net_ns+0x17c/0x770
[ 46.889878] copy_net_ns+0x321/0x770
[ 46.890355] create_new_namespaces+0x3f6/0xb30
[ 46.890970] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.891636] ksys_unshare+0x44d/0x8e0
[ 46.892126] ? __pfx_ksys_unshare+0x10/0x10
[ 46.892705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.893421] __x64_sys_unshare+0x31/0x40
[ 46.893980] do_syscall_64+0x3f/0x90
[ 46.894457] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.895138] RIP: 0033:0x7f9ca49580d7
[ 46.895635] 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
[ 46.897801] RSP: 002b:00007ffd38ab4c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.898754] RAX: ffffffffffffffda RBX: 00007ffd38ab52b8 RCX: 00007f9ca49580d7
[ 46.899695] RDX: 00007f9ca49c241f RSI: 00007ffd38ab4c10 RDI: 0000000040000000
[ 46.900611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd38ab4a20
[ 46.901479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ca4a6abf0
[ 46.902378] R13: 00007ffd38ab4d50 R14: 0000000000000000 R15: 00000000000000f8
[ 46.903304]
[ 46.903652] irq event stamp: 12185
[ 46.904086] hardirqs last enabled at (12195): [] __up_console_sem+0x78/0x80
[ 46.905159] hardirqs last disabled at (12206): [] __up_console_sem+0x5d/0x80
[ 46.906233] softirqs last enabled at (11680): [] irq_exit_rcu+0x93/0xc0
[ 46.907292] softirqs last disabled at (11659): [] irq_exit_rcu+0x93/0xc0
[ 46.908347] ---[ end trace 0000000000000000 ]---
executing program
[ 48.461148] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 50.508655] Bluetooth: hci0: command 0x041b tx timeout
[ 52.556665] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.605641] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:54:59 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b775f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556115400 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=00007f76f7af16f4 CR3=0000000018d38000 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=0000000000034c11 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f04c78e29b0 CR3=0000000016cfc000 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=2031303a35353a34312036312079614d XMM01=5d3337303837372e36342020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000