Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:61721' (ECDSA) to the list of known hosts.
2023/05/18 10:16:15 fuzzer started
2023/05/18 10:16:15 dialing manager at localhost:44319
2023/05/18 10:16:15 checking machine...
2023/05/18 10:16:15 checking revisions...
syzkaller login: [ 45.958443] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:16:16 testing simple program...
[ 46.029456] cgroup: Unknown subsys name 'net'
[ 46.203488] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.143116] audit: type=1400 audit(1684404989.245:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 60.291694] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.295485] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.297087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.307204] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.311713] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.315088] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.668979] ------------[ cut here ]------------
[ 60.669409] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.670465] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.673617] Modules linked in:
[ 60.673889] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.674668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.675299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.675740] 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
[ 60.682881] RSP: 0018:ffff88801f9afc00 EFLAGS: 00010282
[ 60.683555] RAX: 0000000000000000 RBX: ffff88800f049440 RCX: 0000000000000000
[ 60.684548] RDX: ffff88800fe30000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.685197] RBP: ffff88800f049454 R08: 0000000000000001 R09: 0000000000000000
[ 60.685785] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.686373] R13: ffffffff84e23fe0 R14: ffff88800f049448 R15: ffffffff84d74dc0
[ 60.686991] FS: 00005555567c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.687664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.688116] CR2: 00007f67b8d126f4 CR3: 0000000015a4e000 CR4: 0000000000350ef0
[ 60.688707] Call Trace:
[ 60.688928]
[ 60.689133] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.689540] ipv4_frags_init_net+0x269/0x440
[ 60.689954] ops_init+0xbb/0x6b0
[ 60.690250] setup_net+0x3d9/0x990
[ 60.690546] ? down_read_killable+0x1d7/0x4e0
[ 60.691001] ? __pfx_setup_net+0x10/0x10
[ 60.691338] ? copy_net_ns+0x17c/0x770
[ 60.691721] copy_net_ns+0x321/0x770
[ 60.692056] create_new_namespaces+0x3f6/0xb30
[ 60.692462] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.692915] ksys_unshare+0x44d/0x8e0
[ 60.693250] ? __pfx_ksys_unshare+0x10/0x10
[ 60.693656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.694125] __x64_sys_unshare+0x31/0x40
[ 60.694474] do_syscall_64+0x3f/0x90
[ 60.694834] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.695258] RIP: 0033:0x7f82352970d7
[ 60.695602] 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
[ 60.696987] RSP: 002b:00007ffd8a8329d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.697646] RAX: ffffffffffffffda RBX: 00007ffd8a833018 RCX: 00007f82352970d7
[ 60.698201] RDX: 00007f823530141f RSI: 00007ffd8a832970 RDI: 0000000040000000
[ 60.702869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8a832780
[ 60.703463] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82353a9bf0
[ 60.704060] R13: 00007ffd8a832ab0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.704658]
[ 60.704861] irq event stamp: 7879
[ 60.705137] hardirqs last enabled at (7889): [] __up_console_sem+0x78/0x80
[ 60.705835] hardirqs last disabled at (7900): [] __up_console_sem+0x5d/0x80
[ 60.706499] softirqs last enabled at (7500): [] irq_exit_rcu+0x93/0xc0
[ 60.707207] softirqs last disabled at (7459): [] irq_exit_rcu+0x93/0xc0
[ 60.707891] ---[ end trace 0000000000000000 ]---
[ 60.718577] ------------[ cut here ]------------
[ 60.719096] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.720263] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.720946] Modules linked in:
[ 60.721199] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.721911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.722520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.722954] 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
[ 60.724322] RSP: 0018:ffff88801f9afc00 EFLAGS: 00010282
[ 60.724769] RAX: 0000000000000000 RBX: ffff888008d55440 RCX: 0000000000000000
[ 60.725307] RDX: ffff88800fe30000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.725876] RBP: ffff888008d55454 R08: 0000000000000001 R09: 0000000000000000
[ 60.726420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.727414] R13: ffffffff84e23fe0 R14: ffff888008d55448 R15: ffffffff84da7d60
[ 60.729038] FS: 00005555567c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.730224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.730716] CR2: 00007f67b8d126f4 CR3: 0000000015a4e000 CR4: 0000000000350ef0
[ 60.731318] Call Trace:
[ 60.731536]
[ 60.731765] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.732186] ipv6_frags_init_net+0x206/0x3c0
[ 60.732554] ops_init+0xbb/0x6b0
[ 60.732884] setup_net+0x3d9/0x990
[ 60.733752] ? down_read_killable+0x1d7/0x4e0
[ 60.734833] ? __pfx_setup_net+0x10/0x10
[ 60.735810] ? copy_net_ns+0x17c/0x770
[ 60.736741] copy_net_ns+0x321/0x770
[ 60.737283] create_new_namespaces+0x3f6/0xb30
[ 60.737853] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.738557] ksys_unshare+0x44d/0x8e0
[ 60.739094] ? __pfx_ksys_unshare+0x10/0x10
[ 60.739695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.740172] __x64_sys_unshare+0x31/0x40
[ 60.740522] do_syscall_64+0x3f/0x90
[ 60.740882] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.741319] RIP: 0033:0x7f82352970d7
[ 60.741676] 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
[ 60.744127] RSP: 002b:00007ffd8a8329d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.744828] RAX: ffffffffffffffda RBX: 00007ffd8a833018 RCX: 00007f82352970d7
[ 60.745448] RDX: 00007f823530141f RSI: 00007ffd8a832970 RDI: 0000000040000000
[ 60.746878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8a832780
[ 60.747871] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82353a9bf0
[ 60.748432] R13: 00007ffd8a832ab0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.749043]
[ 60.749248] irq event stamp: 9559
[ 60.749527] hardirqs last enabled at (9569): [] __up_console_sem+0x78/0x80
[ 60.750217] hardirqs last disabled at (9580): [] __up_console_sem+0x5d/0x80
[ 60.750943] softirqs last enabled at (9178): [] irq_exit_rcu+0x93/0xc0
[ 60.751623] softirqs last disabled at (9173): [] irq_exit_rcu+0x93/0xc0
[ 60.752262] ---[ end trace 0000000000000000 ]---
[ 60.753375] ------------[ cut here ]------------
[ 60.753785] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.755027] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.755725] Modules linked in:
[ 60.755998] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.756739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.757362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.757819] 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
[ 60.759193] RSP: 0018:ffff88801f9afbf0 EFLAGS: 00010286
[ 60.759643] RAX: 0000000000000000 RBX: ffff88800cb9bc40 RCX: 0000000000000000
[ 60.760185] RDX: ffff88800fe30000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.760749] RBP: ffff88800cb9bc54 R08: 0000000000000001 R09: 0000000000000000
[ 60.761293] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.761875] R13: ffffffff84e23fe0 R14: ffff88800cb9bc48 R15: ffffffff84db0aa0
[ 60.762561] FS: 00005555567c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.763223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.763768] CR2: 00007f67b8d126f4 CR3: 0000000015a4e000 CR4: 0000000000350ef0
[ 60.764328] Call Trace:
[ 60.764552]
[ 60.764772] nf_ct_net_init+0x224/0x3d0
[ 60.765332] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.765736] ops_init+0xbb/0x6b0
[ 60.766102] setup_net+0x3d9/0x990
[ 60.766403] ? down_read_killable+0x1d7/0x4e0
[ 60.766814] ? __pfx_setup_net+0x10/0x10
[ 60.767151] ? copy_net_ns+0x17c/0x770
[ 60.767668] copy_net_ns+0x321/0x770
[ 60.767990] create_new_namespaces+0x3f6/0xb30
[ 60.768414] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.768847] ksys_unshare+0x44d/0x8e0
[ 60.769174] ? __pfx_ksys_unshare+0x10/0x10
[ 60.769534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.770034] __x64_sys_unshare+0x31/0x40
[ 60.770374] do_syscall_64+0x3f/0x90
[ 60.770758] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.771204] RIP: 0033:0x7f82352970d7
[ 60.771531] 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
[ 60.772939] RSP: 002b:00007ffd8a8329d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.773600] RAX: ffffffffffffffda RBX: 00007ffd8a833018 RCX: 00007f82352970d7
[ 60.774136] RDX: 00007f823530141f RSI: 00007ffd8a832970 RDI: 0000000040000000
[ 60.774732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8a832780
[ 60.775307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82353a9bf0
[ 60.775898] R13: 00007ffd8a832ab0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.776461]
[ 60.776700] irq event stamp: 10255
[ 60.776988] hardirqs last enabled at (10265): [] __up_console_sem+0x78/0x80
[ 60.777675] hardirqs last disabled at (10276): [] __up_console_sem+0x5d/0x80
[ 60.778328] softirqs last enabled at (9178): [] irq_exit_rcu+0x93/0xc0
[ 60.779053] softirqs last disabled at (9173): [] irq_exit_rcu+0x93/0xc0
[ 60.779754] ---[ end trace 0000000000000000 ]---
executing program
[ 62.375205] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.438850] Bluetooth: hci0: command 0x041b tx timeout
[ 66.471247] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.527144] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:16:30 Registers:
info registers vcpu 0
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9af578
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 00005555567c6400 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=00007f67b8d126f4 CR3=0000000015a4e000 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=000000000002f2f1 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=00007fd50f6e7000 CR3=000000000e630000 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=2030333a36313a30312038312079614d XMM01=5d3034373537362e30362020205b203a
XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020
XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020
XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000