Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:13125' (ECDSA) to the list of known hosts.
2023/05/17 10:36:50 fuzzer started
2023/05/17 10:36:50 dialing manager at localhost:35573
2023/05/17 10:36:51 checking machine...
2023/05/17 10:36:51 checking revisions...
syzkaller login: [ 45.359614] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:36:51 testing simple program...
[ 45.432763] cgroup: Unknown subsys name 'net'
[ 45.496643] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 58.992061] audit: type=1400 audit(1684319824.769:6): 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
[ 60.154033] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.157090] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.159950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.163096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.165014] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.166606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 60.551345] ------------[ cut here ]------------
[ 60.552117] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.554610] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.555781] Modules linked in:
[ 60.556232] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.561010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.562307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.563010] 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
[ 60.565379] RSP: 0018:ffff88801f057c00 EFLAGS: 00010282
[ 60.566083] RAX: 0000000000000000 RBX: ffff88800e682440 RCX: 0000000000000000
[ 60.567041] RDX: ffff888014520000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.567972] RBP: ffff88800e682454 R08: 0000000000000001 R09: 0000000000000000
[ 60.568916] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.569856] R13: ffffffff84e223a0 R14: ffff88800e682448 R15: ffffffff84d73340
[ 60.570786] FS: 00005555572f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.571843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.572612] CR2: 00007f68ac9d4ea8 CR3: 00000000094b6000 CR4: 0000000000350ef0
[ 60.573556] Call Trace:
[ 60.573893]
[ 60.574229] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.574892] ipv4_frags_init_net+0x269/0x440
[ 60.575514] ops_init+0xbb/0x6b0
[ 60.575977] setup_net+0x3d9/0x990
[ 60.576481] ? down_read_killable+0x1d7/0x4e0
[ 60.577073] ? __pfx_setup_net+0x10/0x10
[ 60.577625] ? copy_net_ns+0x17c/0x770
[ 60.578210] copy_net_ns+0x321/0x770
[ 60.578715] create_new_namespaces+0x3f6/0xb30
[ 60.579353] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.579992] ksys_unshare+0x44d/0x8e0
[ 60.580527] ? __pfx_ksys_unshare+0x10/0x10
[ 60.581098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.581868] __x64_sys_unshare+0x31/0x40
[ 60.582428] do_syscall_64+0x3f/0x90
[ 60.582938] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.583628] RIP: 0033:0x7f122ff5b0d7
[ 60.584105] 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
[ 60.586373] RSP: 002b:00007fff51cc7d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.587375] RAX: ffffffffffffffda RBX: 00007fff51cc8348 RCX: 00007f122ff5b0d7
[ 60.588321] RDX: 00007f122ffc541f RSI: 00007fff51cc7ca0 RDI: 0000000040000000
[ 60.589240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51cc7ab0
[ 60.590125] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f123006dbf0
[ 60.591061] R13: 00007fff51cc7de0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.592047]
[ 60.592396] irq event stamp: 8325
[ 60.592835] hardirqs last enabled at (8335): [] __up_console_sem+0x78/0x80
[ 60.593944] hardirqs last disabled at (8346): [] __up_console_sem+0x5d/0x80
[ 60.595074] softirqs last enabled at (8308): [] irq_exit_rcu+0x93/0xc0
[ 60.596135] softirqs last disabled at (8297): [] irq_exit_rcu+0x93/0xc0
[ 60.597231] ---[ end trace 0000000000000000 ]---
[ 60.602794] ------------[ cut here ]------------
[ 60.603526] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.605245] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.606343] Modules linked in:
[ 60.606758] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.607993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.609037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.609727] 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
[ 60.611993] RSP: 0018:ffff88801f057c00 EFLAGS: 00010282
[ 60.612684] RAX: 0000000000000000 RBX: ffff888009c34a40 RCX: 0000000000000000
[ 60.613618] RDX: ffff888014520000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.614555] RBP: ffff888009c34a54 R08: 0000000000000001 R09: 0000000000000000
[ 60.615478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.616407] R13: ffffffff84e223a0 R14: ffff888009c34a48 R15: ffffffff84da62e0
[ 60.617300] FS: 00005555572f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.618317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.619066] CR2: 00007f68ac9d4ea8 CR3: 00000000094b6000 CR4: 0000000000350ef0
[ 60.619986] Call Trace:
[ 60.620352]
[ 60.620669] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.621327] ipv6_frags_init_net+0x206/0x3c0
[ 60.621900] ops_init+0xbb/0x6b0
[ 60.622389] setup_net+0x3d9/0x990
[ 60.622879] ? down_read_killable+0x1d7/0x4e0
[ 60.623500] ? __pfx_setup_net+0x10/0x10
[ 60.624044] ? copy_net_ns+0x17c/0x770
[ 60.624595] copy_net_ns+0x321/0x770
[ 60.625092] create_new_namespaces+0x3f6/0xb30
[ 60.625742] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.626408] ksys_unshare+0x44d/0x8e0
[ 60.626926] ? __pfx_ksys_unshare+0x10/0x10
[ 60.627525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.628278] __x64_sys_unshare+0x31/0x40
[ 60.628819] do_syscall_64+0x3f/0x90
[ 60.629344] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.630037] RIP: 0033:0x7f122ff5b0d7
[ 60.630570] 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
[ 60.632855] RSP: 002b:00007fff51cc7d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.633808] RAX: ffffffffffffffda RBX: 00007fff51cc8348 RCX: 00007f122ff5b0d7
[ 60.634710] RDX: 00007f122ffc541f RSI: 00007fff51cc7ca0 RDI: 0000000040000000
[ 60.635620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51cc7ab0
[ 60.636523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f123006dbf0
[ 60.637419] R13: 00007fff51cc7de0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.638346]
[ 60.638674] irq event stamp: 10095
[ 60.639107] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80
[ 60.640191] hardirqs last disabled at (10118): [] __up_console_sem+0x5d/0x80
[ 60.641261] softirqs last enabled at (9630): [] irq_exit_rcu+0x93/0xc0
[ 60.642294] softirqs last disabled at (9625): [] irq_exit_rcu+0x93/0xc0
[ 60.643347] ---[ end trace 0000000000000000 ]---
[ 60.644727] ------------[ cut here ]------------
[ 60.645398] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.647350] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.648427] Modules linked in:
[ 60.648837] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.649999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.651049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.651744] 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
[ 60.653930] RSP: 0018:ffff88801f057bf0 EFLAGS: 00010286
[ 60.654632] RAX: 0000000000000000 RBX: ffff888009c34040 RCX: 0000000000000000
[ 60.655527] RDX: ffff888014520000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.656428] RBP: ffff888009c34054 R08: 0000000000000001 R09: 0000000000000000
[ 60.657375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.658303] R13: ffffffff84e223a0 R14: ffff888009c34048 R15: ffffffff84daf020
[ 60.659211] FS: 00005555572f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.660286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.661002] CR2: 00007f68ac9d4ea8 CR3: 00000000094b6000 CR4: 0000000000350ef0
[ 60.661948] Call Trace:
[ 60.662322]
[ 60.662651] nf_ct_net_init+0x224/0x3d0
[ 60.663220] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.663800] ops_init+0xbb/0x6b0
[ 60.664279] setup_net+0x3d9/0x990
[ 60.664739] ? down_read_killable+0x1d7/0x4e0
[ 60.665350] ? __pfx_setup_net+0x10/0x10
[ 60.665854] ? copy_net_ns+0x17c/0x770
[ 60.666391] copy_net_ns+0x321/0x770
[ 60.666883] create_new_namespaces+0x3f6/0xb30
[ 60.667514] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.668147] ksys_unshare+0x44d/0x8e0
[ 60.668675] ? __pfx_ksys_unshare+0x10/0x10
[ 60.669251] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.669960] __x64_sys_unshare+0x31/0x40
[ 60.670544] do_syscall_64+0x3f/0x90
[ 60.671022] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.671701] RIP: 0033:0x7f122ff5b0d7
[ 60.672212] 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
[ 60.674385] RSP: 002b:00007fff51cc7d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.675351] RAX: ffffffffffffffda RBX: 00007fff51cc8348 RCX: 00007f122ff5b0d7
[ 60.676229] RDX: 00007f122ffc541f RSI: 00007fff51cc7ca0 RDI: 0000000040000000
[ 60.677080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51cc7ab0
[ 60.677978] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f123006dbf0
[ 60.678879] R13: 00007fff51cc7de0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.679797]
[ 60.680101] irq event stamp: 10923
[ 60.680564] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80
[ 60.681655] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80
[ 60.682758] softirqs last enabled at (10786): [] irq_exit_rcu+0x93/0xc0
[ 60.683805] softirqs last disabled at (10781): [] irq_exit_rcu+0x93/0xc0
[ 60.684848] ---[ end trace 0000000000000000 ]---
[ 62.239892] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.287263] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.335259] Bluetooth: hci0: command 0x040f tx timeout
[ 68.383746] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:36:57 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0575f0
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 00005555572f8400 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=00007f68ac9d4ea8 CR3=00000000094b6000 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=000000000002e809 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=00007f68ac8eb610 CR3=0000000019e20000 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=2036303a37333a30312037312079614d XMM01=5d3233323635352e30362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000