Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:39705' (ECDSA) to the list of known hosts.
2023/05/16 11:39:33 fuzzer started
2023/05/16 11:39:34 dialing manager at localhost:35573
2023/05/16 11:39:34 checking machine...
2023/05/16 11:39:34 checking revisions...
syzkaller login: [ 31.966165] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:39:34 testing simple program...
[ 32.034204] cgroup: Unknown subsys name 'net'
[ 32.130586] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.113528] audit: type=1400 audit(1684237187.375:6): 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
[ 46.246398] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.250779] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.252554] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.255094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.256589] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.257864] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.630533] ------------[ cut here ]------------
[ 46.631352] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.634037] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.635347] Modules linked in:
[ 46.635895] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.638339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.640920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.641692] 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
[ 46.643762] RSP: 0018:ffff88801c957c00 EFLAGS: 00010282
[ 46.644438] RAX: 0000000000000000 RBX: ffff88800ec22040 RCX: 0000000000000000
[ 46.645282] RDX: ffff888015b78000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.646116] RBP: ffff88800ec22054 R08: 0000000000000001 R09: 0000000000000000
[ 46.646948] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.647790] R13: ffffffff84e223a0 R14: ffff88800ec22048 R15: ffffffff84d73340
[ 46.648717] FS: 0000555556430400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.649679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.650391] CR2: 00007fff64374000 CR3: 000000000f168000 CR4: 0000000000350ee0
[ 46.651271] Call Trace:
[ 46.651621]
[ 46.651932] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.652612] ipv4_frags_init_net+0x269/0x440
[ 46.653161] ops_init+0xbb/0x6b0
[ 46.653632] setup_net+0x3d9/0x990
[ 46.654078] ? down_read_killable+0x1d7/0x4e0
[ 46.654655] ? __pfx_setup_net+0x10/0x10
[ 46.655147] ? copy_net_ns+0x17c/0x770
[ 46.655678] copy_net_ns+0x321/0x770
[ 46.656191] create_new_namespaces+0x3f6/0xb30
[ 46.656817] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.657420] ksys_unshare+0x44d/0x8e0
[ 46.657932] ? __pfx_ksys_unshare+0x10/0x10
[ 46.658459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.659243] __x64_sys_unshare+0x31/0x40
[ 46.659790] do_syscall_64+0x3f/0x90
[ 46.660328] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.660993] RIP: 0033:0x7f0d7bff90d7
[ 46.661449] 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
[ 46.663602] RSP: 002b:00007ffdcb9f6408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.664607] RAX: ffffffffffffffda RBX: 00007ffdcb9f6a48 RCX: 00007f0d7bff90d7
[ 46.665457] RDX: 00007f0d7c06341f RSI: 00007ffdcb9f63a0 RDI: 0000000040000000
[ 46.666341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcb9f61b0
[ 46.667211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d7c10bbf0
[ 46.668106] R13: 00007ffdcb9f64e0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.669044]
[ 46.669376] irq event stamp: 8847
[ 46.669820] hardirqs last enabled at (8859): [] __up_console_sem+0x78/0x80
[ 46.670862] hardirqs last disabled at (8870): [] __up_console_sem+0x5d/0x80
[ 46.671902] softirqs last enabled at (8420): [] irq_exit_rcu+0x93/0xc0
[ 46.672976] softirqs last disabled at (8405): [] irq_exit_rcu+0x93/0xc0
[ 46.674003] ---[ end trace 0000000000000000 ]---
[ 46.679183] ------------[ cut here ]------------
[ 46.679800] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.681514] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.682573] Modules linked in:
[ 46.682967] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.684082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.685070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.685735] 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
[ 46.687771] RSP: 0018:ffff88801c957c00 EFLAGS: 00010282
[ 46.688439] RAX: 0000000000000000 RBX: ffff888016843840 RCX: 0000000000000000
[ 46.689375] RDX: ffff888015b78000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.690292] RBP: ffff888016843854 R08: 0000000000000001 R09: 0000000000000000
[ 46.691202] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.692128] R13: ffffffff84e223a0 R14: ffff888016843848 R15: ffffffff84da62e0
[ 46.693028] FS: 0000555556430400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.694064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.694813] CR2: 00007fff64374000 CR3: 000000000f168000 CR4: 0000000000350ee0
[ 46.695710] Call Trace:
[ 46.696060]
[ 46.696360] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.697008] ipv6_frags_init_net+0x206/0x3c0
[ 46.697638] ops_init+0xbb/0x6b0
[ 46.698082] setup_net+0x3d9/0x990
[ 46.698565] ? down_read_killable+0x1d7/0x4e0
[ 46.699126] ? __pfx_setup_net+0x10/0x10
[ 46.699665] ? copy_net_ns+0x17c/0x770
[ 46.700187] copy_net_ns+0x321/0x770
[ 46.700697] create_new_namespaces+0x3f6/0xb30
[ 46.701317] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.701963] ksys_unshare+0x44d/0x8e0
[ 46.702454] ? __pfx_ksys_unshare+0x10/0x10
[ 46.703031] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.703766] __x64_sys_unshare+0x31/0x40
[ 46.704270] do_syscall_64+0x3f/0x90
[ 46.704749] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.705406] RIP: 0033:0x7f0d7bff90d7
[ 46.705878] 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
[ 46.707928] RSP: 002b:00007ffdcb9f6408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.708866] RAX: ffffffffffffffda RBX: 00007ffdcb9f6a48 RCX: 00007f0d7bff90d7
[ 46.709790] RDX: 00007f0d7c06341f RSI: 00007ffdcb9f63a0 RDI: 0000000040000000
[ 46.710678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcb9f61b0
[ 46.711539] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d7c10bbf0
[ 46.712403] R13: 00007ffdcb9f64e0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.713354]
[ 46.713684] irq event stamp: 10651
[ 46.714114] hardirqs last enabled at (10661): [] __up_console_sem+0x78/0x80
[ 46.715162] hardirqs last disabled at (10672): [] __up_console_sem+0x5d/0x80
[ 46.716240] softirqs last enabled at (9540): [] netlink_insert+0x187/0x1820
[ 46.717358] softirqs last disabled at (9538): [] release_sock+0x1f/0x1b0
[ 46.718396] ---[ end trace 0000000000000000 ]---
[ 46.719776] ------------[ cut here ]------------
[ 46.720385] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.722367] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.723395] Modules linked in:
[ 46.723826] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.724962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.725987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.726651] 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
[ 46.728832] RSP: 0018:ffff88801c957bf0 EFLAGS: 00010286
[ 46.729542] RAX: 0000000000000000 RBX: ffff888016843240 RCX: 0000000000000000
[ 46.730391] RDX: ffff888015b78000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.731278] RBP: ffff888016843254 R08: 0000000000000001 R09: 0000000000000000
[ 46.732159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.733033] R13: ffffffff84e223a0 R14: ffff888016843248 R15: ffffffff84daf020
[ 46.733965] FS: 0000555556430400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.734942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.735665] CR2: 00007fff64374000 CR3: 000000000f168000 CR4: 0000000000350ee0
[ 46.736566] Call Trace:
[ 46.736878]
[ 46.737209] nf_ct_net_init+0x224/0x3d0
[ 46.737758] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.738328] ops_init+0xbb/0x6b0
[ 46.738803] setup_net+0x3d9/0x990
[ 46.739244] ? down_read_killable+0x1d7/0x4e0
[ 46.739831] ? __pfx_setup_net+0x10/0x10
[ 46.740358] ? copy_net_ns+0x17c/0x770
[ 46.740893] copy_net_ns+0x321/0x770
[ 46.741412] create_new_namespaces+0x3f6/0xb30
[ 46.742019] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.742659] ksys_unshare+0x44d/0x8e0
[ 46.743139] ? __pfx_ksys_unshare+0x10/0x10
[ 46.743701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.744426] __x64_sys_unshare+0x31/0x40
[ 46.744971] do_syscall_64+0x3f/0x90
[ 46.745512] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.746131] RIP: 0033:0x7f0d7bff90d7
[ 46.746611] 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
[ 46.748756] RSP: 002b:00007ffdcb9f6408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.749748] RAX: ffffffffffffffda RBX: 00007ffdcb9f6a48 RCX: 00007f0d7bff90d7
[ 46.750620] RDX: 00007f0d7c06341f RSI: 00007ffdcb9f63a0 RDI: 0000000040000000
[ 46.751467] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcb9f61b0
[ 46.752391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d7c10bbf0
[ 46.753309] R13: 00007ffdcb9f64e0 R14: 0000000000000000 R15: 00000000000000f8
[ 46.754204]
[ 46.754523] irq event stamp: 11463
[ 46.754942] hardirqs last enabled at (11473): [] __up_console_sem+0x78/0x80
[ 46.755981] hardirqs last disabled at (11484): [] __up_console_sem+0x5d/0x80
[ 46.757030] softirqs last enabled at (11202): [] irq_exit_rcu+0x93/0xc0
[ 46.758082] softirqs last disabled at (11197): [] irq_exit_rcu+0x93/0xc0
[ 46.759088] ---[ end trace 0000000000000000 ]---
executing program
[ 48.330167] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 50.376548] Bluetooth: hci0: command 0x041b tx timeout
[ 52.424567] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.472537] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:39:45 Registers:
info registers vcpu 0
RAX=00000000000236dd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f93a7947070 CR3=000000000ebe8000 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=c3bf00958ad4919eb44525bfcab1e5f4
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=0db068c2df434a90000000000013c158 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=f7e1a29cbab1f4db00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=1ffffffff0bf3f2f RBX=ffffffff85f9f978 RCX=ffffffff8367155a RDX=0000000000000000
RSI=ffffffff863acb6c RDI=ffffffff85f9f968 RBP=ffffffff85f9f968 RSP=ffff88806cf099e8
R8 =ffffffff863acb6c R9 =ffffffff863e14f0 R10=0000000000038001 R11=000000000008b6da
R12=ffffffff85f9f988 R13=ffffffff85f9f968 R14=ffffffff85f9f968 R15=dffffc0000000000
RIP=ffffffff81130c5f RFL=00000212 [----A--] 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 0000555556430400 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=00007fff64374000 CR3=000000000f168000 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