Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:32620' (ECDSA) to the list of known hosts.
2023/05/18 06:28:59 fuzzer started
2023/05/18 06:29:00 dialing manager at localhost:44319
2023/05/18 06:29:00 checking machine...
2023/05/18 06:29:00 checking revisions...
syzkaller login: [ 37.034455] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:29:00 testing simple program...
[ 37.110266] cgroup: Unknown subsys name 'net'
[ 37.221970] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.765930] audit: type=1400 audit(1684391354.179:6): 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
[ 51.890510] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
executing program
[ 51.892736] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.894293] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.897540] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.899488] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.900655] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.296977] ------------[ cut here ]------------
[ 52.297818] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.299622] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.300690] Modules linked in:
[ 52.301125] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.304651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.307089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.307769] 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
[ 52.309984] RSP: 0018:ffff88800daffc00 EFLAGS: 00010282
[ 52.310681] RAX: 0000000000000000 RBX: ffff888015bb6440 RCX: 0000000000000000
[ 52.311594] RDX: ffff88800cfab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.312493] RBP: ffff888015bb6454 R08: 0000000000000001 R09: 0000000000000000
[ 52.313387] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.314294] R13: ffffffff84e23fe0 R14: ffff888015bb6448 R15: ffffffff84d74dc0
[ 52.315200] FS: 0000555555d46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.316231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.316950] CR2: 00007fbeefbcf6f4 CR3: 0000000016892000 CR4: 0000000000350ee0
[ 52.317849] Call Trace:
[ 52.318233]
[ 52.318534] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.319186] ipv4_frags_init_net+0x269/0x440
[ 52.319747] ops_init+0xbb/0x6b0
[ 52.320232] setup_net+0x3d9/0x990
[ 52.320692] ? down_read_killable+0x1d7/0x4e0
[ 52.321301] ? __pfx_setup_net+0x10/0x10
[ 52.321810] ? copy_net_ns+0x17c/0x770
[ 52.322367] copy_net_ns+0x321/0x770
[ 52.322859] create_new_namespaces+0x3f6/0xb30
[ 52.323489] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.324143] ksys_unshare+0x44d/0x8e0
[ 52.324639] ? __pfx_ksys_unshare+0x10/0x10
[ 52.325225] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.325936] __x64_sys_unshare+0x31/0x40
[ 52.326511] do_syscall_64+0x3f/0x90
[ 52.326991] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.327668] RIP: 0033:0x7f90e7cb70d7
[ 52.328170] 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
[ 52.330341] RSP: 002b:00007ffea97bb108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.331294] RAX: ffffffffffffffda RBX: 00007ffea97bb748 RCX: 00007f90e7cb70d7
[ 52.332215] RDX: 00007f90e7d2141f RSI: 00007ffea97bb0a0 RDI: 0000000040000000
[ 52.333074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea97baeb0
[ 52.333983] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90e7dc9bf0
[ 52.334872] R13: 00007ffea97bb1e0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.335776]
[ 52.336074] irq event stamp: 10891
[ 52.336544] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80
[ 52.337616] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80
[ 52.338703] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0
[ 52.339727] softirqs last disabled at (10211): [] irq_exit_rcu+0x93/0xc0
[ 52.340767] ---[ end trace 0000000000000000 ]---
[ 52.346329] ------------[ cut here ]------------
[ 52.346918] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.348549] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.349647] Modules linked in:
[ 52.350059] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.351276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.352310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.352960] 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
[ 52.355199] RSP: 0018:ffff88800daffc00 EFLAGS: 00010282
[ 52.355870] RAX: 0000000000000000 RBX: ffff888006983c40 RCX: 0000000000000000
[ 52.356792] RDX: ffff88800cfab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.357700] RBP: ffff888006983c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.358628] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.359548] R13: ffffffff84e23fe0 R14: ffff888006983c48 R15: ffffffff84da7d60
[ 52.360470] FS: 0000555555d46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.361487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.362260] CR2: 00007fbeefbcf6f4 CR3: 0000000016892000 CR4: 0000000000350ee0
[ 52.363181] Call Trace:
[ 52.363510]
[ 52.363809] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.364467] ipv6_frags_init_net+0x206/0x3c0
[ 52.365066] ops_init+0xbb/0x6b0
[ 52.365553] setup_net+0x3d9/0x990
[ 52.366019] ? down_read_killable+0x1d7/0x4e0
[ 52.366683] ? __pfx_setup_net+0x10/0x10
[ 52.367256] ? copy_net_ns+0x17c/0x770
[ 52.367798] copy_net_ns+0x321/0x770
[ 52.368328] create_new_namespaces+0x3f6/0xb30
[ 52.368912] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.369555] ksys_unshare+0x44d/0x8e0
[ 52.370050] ? __pfx_ksys_unshare+0x10/0x10
[ 52.370642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.371382] __x64_sys_unshare+0x31/0x40
[ 52.371904] do_syscall_64+0x3f/0x90
[ 52.372415] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.373060] RIP: 0033:0x7f90e7cb70d7
[ 52.373560] 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
[ 52.375761] RSP: 002b:00007ffea97bb108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.376731] RAX: ffffffffffffffda RBX: 00007ffea97bb748 RCX: 00007f90e7cb70d7
[ 52.377623] RDX: 00007f90e7d2141f RSI: 00007ffea97bb0a0 RDI: 0000000040000000
[ 52.378552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea97baeb0
[ 52.379445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90e7dc9bf0
[ 52.380344] R13: 00007ffea97bb1e0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.381272]
[ 52.381573] irq event stamp: 12407
[ 52.382002] hardirqs last enabled at (12417): [] __up_console_sem+0x78/0x80
[ 52.383085] hardirqs last disabled at (12428): [] __up_console_sem+0x5d/0x80
[ 52.384175] softirqs last enabled at (12448): [] irq_exit_rcu+0x93/0xc0
[ 52.385213] softirqs last disabled at (12439): [] irq_exit_rcu+0x93/0xc0
[ 52.386291] ---[ end trace 0000000000000000 ]---
[ 52.387634] ------------[ cut here ]------------
[ 52.388334] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.390239] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.391297] Modules linked in:
[ 52.391704] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.392890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.393906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.394618] 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
[ 52.396802] RSP: 0018:ffff88800daffbf0 EFLAGS: 00010286
[ 52.397506] RAX: 0000000000000000 RBX: ffff888013a92440 RCX: 0000000000000000
[ 52.398398] RDX: ffff88800cfab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.399300] RBP: ffff888013a92454 R08: 0000000000000001 R09: 0000000000000000
[ 52.400210] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.401075] R13: ffffffff84e23fe0 R14: ffff888013a92448 R15: ffffffff84db0aa0
[ 52.401976] FS: 0000555555d46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.402989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.403729] CR2: 00007fbeefbcf6f4 CR3: 0000000016892000 CR4: 0000000000350ee0
[ 52.404616] Call Trace:
[ 52.404942]
[ 52.405274] nf_ct_net_init+0x224/0x3d0
[ 52.405794] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.406410] ops_init+0xbb/0x6b0
[ 52.406853] setup_net+0x3d9/0x990
[ 52.407341] ? down_read_killable+0x1d7/0x4e0
[ 52.407909] ? __pfx_setup_net+0x10/0x10
[ 52.408447] ? copy_net_ns+0x17c/0x770
[ 52.408951] copy_net_ns+0x321/0x770
[ 52.409462] create_new_namespaces+0x3f6/0xb30
[ 52.410041] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.410706] ksys_unshare+0x44d/0x8e0
[ 52.411231] ? __pfx_ksys_unshare+0x10/0x10
[ 52.411776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.412519] __x64_sys_unshare+0x31/0x40
[ 52.413029] do_syscall_64+0x3f/0x90
[ 52.413538] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.414222] RIP: 0033:0x7f90e7cb70d7
[ 52.414685] 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
[ 52.416836] RSP: 002b:00007ffea97bb108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.417798] RAX: ffffffffffffffda RBX: 00007ffea97bb748 RCX: 00007f90e7cb70d7
[ 52.418705] RDX: 00007f90e7d2141f RSI: 00007ffea97bb0a0 RDI: 0000000040000000
[ 52.419598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea97baeb0
[ 52.420480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90e7dc9bf0
[ 52.421359] R13: 00007ffea97bb1e0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.422299]
[ 52.422603] irq event stamp: 13213
[ 52.423027] hardirqs last enabled at (13223): [] __up_console_sem+0x78/0x80
[ 52.424083] hardirqs last disabled at (13234): [] __up_console_sem+0x5d/0x80
[ 52.425157] softirqs last enabled at (13150): [] irq_exit_rcu+0x93/0xc0
[ 52.426239] softirqs last disabled at (13145): [] irq_exit_rcu+0x93/0xc0
[ 52.427291] ---[ end trace 0000000000000000 ]---
[ 53.976874] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.014568] systemd-udevd (109) used greatest stack depth: 24096 bytes left
[ 56.024227] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.072208] Bluetooth: hci0: command 0x040f tx timeout
[ 60.120178] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:29:15 Registers:
info registers vcpu 0
RAX=000000000002bcfb 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=00007f37d8db2320 CR3=000000000f8f2000 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=2035313a39323a36302038312079614d XMM01=5d3532313130332e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800daff620
R8 =0000000000000001 R9 =ffffed1001b5feb5 R10=0000000000000003 R11=0000000000000001
R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78
RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555555d46400 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=00007fbeefbcf6f4 CR3=0000000016892000 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