Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:1934' (ECDSA) to the list of known hosts.
2023/05/18 06:30:03 fuzzer started
2023/05/18 06:30:03 dialing manager at localhost:44319
2023/05/18 06:30:04 checking machine...
2023/05/18 06:30:04 checking revisions...
syzkaller login: [ 36.950927] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:30:04 testing simple program...
[ 37.030484] cgroup: Unknown subsys name 'net'
[ 37.130919] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.117316] audit: type=1400 audit(1684391416.320:6): 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
[ 50.260208] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.262644] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.264144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.267271] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.269345] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.270769] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.662812] ------------[ cut here ]------------
[ 50.663480] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.665349] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.666746] Modules linked in:
[ 50.667161] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.671511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.672656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.673309] 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
[ 50.675532] RSP: 0018:ffff88801efbfc00 EFLAGS: 00010282
[ 50.676202] RAX: 0000000000000000 RBX: ffff88800d57b840 RCX: 0000000000000000
[ 50.677110] RDX: ffff88800fcfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.678008] RBP: ffff88800d57b854 R08: 0000000000000001 R09: 0000000000000000
[ 50.678909] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.679805] R13: ffffffff84e23fe0 R14: ffff88800d57b848 R15: ffffffff84d74dc0
[ 50.680730] FS: 00005555556b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.681734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.682486] CR2: 00007f116ef626f4 CR3: 000000001d348000 CR4: 0000000000350ef0
[ 50.683345] Call Trace:
[ 50.683704]
[ 50.684016] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.684671] ipv4_frags_init_net+0x269/0x440
[ 50.685244] ops_init+0xbb/0x6b0
[ 50.685733] setup_net+0x3d9/0x990
[ 50.686194] ? down_read_killable+0x1d7/0x4e0
[ 50.686795] ? __pfx_setup_net+0x10/0x10
[ 50.687306] ? copy_net_ns+0x17c/0x770
[ 50.687854] copy_net_ns+0x321/0x770
[ 50.688407] create_new_namespaces+0x3f6/0xb30
[ 50.689001] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.689652] ksys_unshare+0x44d/0x8e0
[ 50.690145] ? __pfx_ksys_unshare+0x10/0x10
[ 50.690722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.691469] __x64_sys_unshare+0x31/0x40
[ 50.691995] do_syscall_64+0x3f/0x90
[ 50.692511] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.693159] RIP: 0033:0x7ff0a12900d7
[ 50.693658] 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
[ 50.695860] RSP: 002b:00007ffe80e1e7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.696876] RAX: ffffffffffffffda RBX: 00007ffe80e1ede8 RCX: 00007ff0a12900d7
[ 50.697773] RDX: 00007ff0a12fa41f RSI: 00007ffe80e1e740 RDI: 0000000040000000
[ 50.698682] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80e1e550
[ 50.699595] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0a13a2bf0
[ 50.700517] R13: 00007ffe80e1e880 R14: 0000000000000000 R15: 00000000000000f8
[ 50.701436]
[ 50.701737] irq event stamp: 9231
[ 50.702159] hardirqs last enabled at (9241): [] __up_console_sem+0x78/0x80
[ 50.703254] hardirqs last disabled at (9252): [] __up_console_sem+0x5d/0x80
[ 50.704348] softirqs last enabled at (8782): [] irq_exit_rcu+0x93/0xc0
[ 50.705420] softirqs last disabled at (8739): [] irq_exit_rcu+0x93/0xc0
[ 50.706458] ---[ end trace 0000000000000000 ]---
[ 50.711741] ------------[ cut here ]------------
[ 50.712343] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.714949] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.716174] Modules linked in:
[ 50.716791] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.718102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.719289] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.720116] 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
[ 50.722470] RSP: 0018:ffff88801efbfc00 EFLAGS: 00010282
[ 50.723138] RAX: 0000000000000000 RBX: ffff88800e4d0e40 RCX: 0000000000000000
[ 50.724072] RDX: ffff88800fcfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.724983] RBP: ffff88800e4d0e54 R08: 0000000000000001 R09: 0000000000000000
[ 50.725896] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.726794] R13: ffffffff84e23fe0 R14: ffff88800e4d0e48 R15: ffffffff84da7d60
[ 50.727714] FS: 00005555556b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.728783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.729549] CR2: 00007f116ef626f4 CR3: 000000001d348000 CR4: 0000000000350ef0
[ 50.730443] Call Trace:
[ 50.730770]
[ 50.731071] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.731738] ipv6_frags_init_net+0x206/0x3c0
[ 50.732332] ops_init+0xbb/0x6b0
[ 50.732820] setup_net+0x3d9/0x990
[ 50.733277] ? down_read_killable+0x1d7/0x4e0
[ 50.733888] ? __pfx_setup_net+0x10/0x10
[ 50.734446] ? copy_net_ns+0x17c/0x770
[ 50.734958] copy_net_ns+0x321/0x770
[ 50.735491] create_new_namespaces+0x3f6/0xb30
[ 50.736092] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.736743] ksys_unshare+0x44d/0x8e0
[ 50.737237] ? __pfx_ksys_unshare+0x10/0x10
[ 50.737826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.738577] __x64_sys_unshare+0x31/0x40
[ 50.739104] do_syscall_64+0x3f/0x90
[ 50.739627] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.740295] RIP: 0033:0x7ff0a12900d7
[ 50.740801] 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
[ 50.742987] RSP: 002b:00007ffe80e1e7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.743962] RAX: ffffffffffffffda RBX: 00007ffe80e1ede8 RCX: 00007ff0a12900d7
[ 50.744871] RDX: 00007ff0a12fa41f RSI: 00007ffe80e1e740 RDI: 0000000040000000
[ 50.745774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80e1e550
[ 50.746665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0a13a2bf0
[ 50.747573] R13: 00007ffe80e1e880 R14: 0000000000000000 R15: 00000000000000f8
[ 50.748526]
[ 50.748828] irq event stamp: 11731
[ 50.749258] hardirqs last enabled at (11741): [] __up_console_sem+0x78/0x80
[ 50.750343] hardirqs last disabled at (11752): [] __up_console_sem+0x5d/0x80
[ 50.751428] softirqs last enabled at (11392): [] irq_exit_rcu+0x93/0xc0
[ 50.752495] softirqs last disabled at (11381): [] irq_exit_rcu+0x93/0xc0
[ 50.753550] ---[ end trace 0000000000000000 ]---
[ 50.754918] ------------[ cut here ]------------
[ 50.755589] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.757557] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.758630] Modules linked in:
[ 50.759039] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.760217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.761254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.761939] 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
[ 50.764152] RSP: 0018:ffff88801efbfbf0 EFLAGS: 00010286
[ 50.764854] RAX: 0000000000000000 RBX: ffff88800e4d1440 RCX: 0000000000000000
[ 50.765752] RDX: ffff88800fcfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.766653] RBP: ffff88800e4d1454 R08: 0000000000000001 R09: 0000000000000000
[ 50.767562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.768480] R13: ffffffff84e23fe0 R14: ffff88800e4d1448 R15: ffffffff84db0aa0
[ 50.769350] FS: 00005555556b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.770389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.771105] CR2: 00007f116ef626f4 CR3: 000000001d348000 CR4: 0000000000350ef0
[ 50.772018] Call Trace:
[ 50.772349]
[ 50.772690] nf_ct_net_init+0x224/0x3d0
[ 50.773216] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.773832] ops_init+0xbb/0x6b0
[ 50.774284] setup_net+0x3d9/0x990
[ 50.774781] ? down_read_killable+0x1d7/0x4e0
[ 50.775408] ? __pfx_setup_net+0x10/0x10
[ 50.775931] ? copy_net_ns+0x17c/0x770
[ 50.776508] copy_net_ns+0x321/0x770
[ 50.777005] create_new_namespaces+0x3f6/0xb30
[ 50.777650] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.778272] ksys_unshare+0x44d/0x8e0
[ 50.778797] ? __pfx_ksys_unshare+0x10/0x10
[ 50.779351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.780111] __x64_sys_unshare+0x31/0x40
[ 50.780681] do_syscall_64+0x3f/0x90
[ 50.781167] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.781853] RIP: 0033:0x7ff0a12900d7
[ 50.782324] 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
[ 50.784517] RSP: 002b:00007ffe80e1e7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.785501] RAX: ffffffffffffffda RBX: 00007ffe80e1ede8 RCX: 00007ff0a12900d7
[ 50.786359] RDX: 00007ff0a12fa41f RSI: 00007ffe80e1e740 RDI: 0000000040000000
[ 50.787266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80e1e550
[ 50.788188] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0a13a2bf0
[ 50.789084] R13: 00007ffe80e1e880 R14: 0000000000000000 R15: 00000000000000f8
[ 50.790012]
[ 50.790323] irq event stamp: 12551
[ 50.790790] hardirqs last enabled at (12563): [] __up_console_sem+0x78/0x80
[ 50.791877] hardirqs last disabled at (12574): [] __up_console_sem+0x5d/0x80
[ 50.792972] softirqs last enabled at (12416): [] irq_exit_rcu+0x93/0xc0
[ 50.794018] softirqs last disabled at (12411): [] irq_exit_rcu+0x93/0xc0
[ 50.795065] ---[ end trace 0000000000000000 ]---
executing program
[ 52.344960] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.392650] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.440441] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.488518] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
06:30:17 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efbf598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 00005555556b1400 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=00007f116ef626f4 CR3=000000001d348000 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=000000000002a799 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=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=00007f9170763c20 CR3=000000000e52c000 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=2037313a30333a36302038312079614d XMM01=5d3136313736362e30352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000