Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41411' (ECDSA) to the list of known hosts.
2023/05/17 21:11:23 fuzzer started
2023/05/17 21:11:23 dialing manager at localhost:44319
2023/05/17 21:11:23 checking machine...
2023/05/17 21:11:23 checking revisions...
syzkaller login: [ 50.356253] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:11:23 testing simple program...
[ 50.433733] cgroup: Unknown subsys name 'net'
[ 50.534764] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 63.127473] audit: type=1400 audit(1684357896.404:6): 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
[ 64.248461] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 64.250914] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 64.256046] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 64.258930] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 64.260665] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 64.261795] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 64.636513] ------------[ cut here ]------------
[ 64.637308] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 64.639287] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.640603] Modules linked in:
[ 64.641167] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 64.645763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.646808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.647507] 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
[ 64.649752] RSP: 0018:ffff8880196cfc00 EFLAGS: 00010282
[ 64.650470] RAX: 0000000000000000 RBX: ffff88800b3b2440 RCX: 0000000000000000
[ 64.651386] RDX: ffff888015bd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 64.652313] RBP: ffff88800b3b2454 R08: 0000000000000001 R09: 0000000000000000
[ 64.653234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.654178] R13: ffffffff84e23fe0 R14: ffff88800b3b2448 R15: ffffffff84d74dc0
[ 64.655097] FS: 0000555556cd2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.656130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.656845] CR2: 00007f0c13f2c6f4 CR3: 000000000cb0a000 CR4: 0000000000350ef0
[ 64.657762] Call Trace:
[ 64.658159]
[ 64.658456] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 64.659115] ipv4_frags_init_net+0x269/0x440
[ 64.659677] ops_init+0xbb/0x6b0
[ 64.660171] setup_net+0x3d9/0x990
[ 64.660626] ? down_read_killable+0x1d7/0x4e0
[ 64.661241] ? __pfx_setup_net+0x10/0x10
[ 64.661781] ? copy_net_ns+0x17c/0x770
[ 64.662366] copy_net_ns+0x321/0x770
[ 64.662853] create_new_namespaces+0x3f6/0xb30
[ 64.663650] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.664322] ksys_unshare+0x44d/0x8e0
[ 64.664814] ? __pfx_ksys_unshare+0x10/0x10
[ 64.665408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.666201] __x64_sys_unshare+0x31/0x40
[ 64.666717] do_syscall_64+0x3f/0x90
[ 64.667248] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.667890] RIP: 0033:0x7fe31ce490d7
[ 64.668406] 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
[ 64.670629] RSP: 002b:00007ffe9aab0918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.671583] RAX: ffffffffffffffda RBX: 00007ffe9aab0f58 RCX: 00007fe31ce490d7
[ 64.672474] RDX: 00007fe31ceb341f RSI: 00007ffe9aab08b0 RDI: 0000000040000000
[ 64.673376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9aab06c0
[ 64.674306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe31cf5bbf0
[ 64.675213] R13: 00007ffe9aab09f0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.676147]
[ 64.676449] irq event stamp: 9767
[ 64.676882] hardirqs last enabled at (9777): [] __up_console_sem+0x78/0x80
[ 64.677986] hardirqs last disabled at (9788): [] __up_console_sem+0x5d/0x80
[ 64.679085] softirqs last enabled at (9246): [] irq_exit_rcu+0x93/0xc0
[ 64.680137] softirqs last disabled at (9237): [] irq_exit_rcu+0x93/0xc0
[ 64.681183] ---[ end trace 0000000000000000 ]---
[ 64.687581] ------------[ cut here ]------------
[ 64.688213] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 64.690029] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.691119] Modules linked in:
[ 64.691523] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 64.692709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.693752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.694465] 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
[ 64.696691] RSP: 0018:ffff8880196cfc00 EFLAGS: 00010282
[ 64.697392] RAX: 0000000000000000 RBX: ffff88800eb49e40 RCX: 0000000000000000
[ 64.698317] RDX: ffff888015bd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 64.699238] RBP: ffff88800eb49e54 R08: 0000000000000001 R09: 0000000000000000
[ 64.700144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.701045] R13: ffffffff84e23fe0 R14: ffff88800eb49e48 R15: ffffffff84da7d60
[ 64.701932] FS: 0000555556cd2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.702982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.703702] CR2: 00007f0c13f2c6f4 CR3: 000000000cb0a000 CR4: 0000000000350ef0
[ 64.704643] Call Trace:
[ 64.705007]
[ 64.705406] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 64.706092] ipv6_frags_init_net+0x206/0x3c0
[ 64.706724] ops_init+0xbb/0x6b0
[ 64.707365] setup_net+0x3d9/0x990
[ 64.708029] ? down_read_killable+0x1d7/0x4e0
[ 64.708787] ? __pfx_setup_net+0x10/0x10
[ 64.709505] ? copy_net_ns+0x17c/0x770
[ 64.710268] copy_net_ns+0x321/0x770
[ 64.710874] create_new_namespaces+0x3f6/0xb30
[ 64.711551] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.712230] ksys_unshare+0x44d/0x8e0
[ 64.712721] ? __pfx_ksys_unshare+0x10/0x10
[ 64.713328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.714117] __x64_sys_unshare+0x31/0x40
[ 64.714645] do_syscall_64+0x3f/0x90
[ 64.715170] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.715824] RIP: 0033:0x7fe31ce490d7
[ 64.716338] 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
[ 64.718577] RSP: 002b:00007ffe9aab0918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.719545] RAX: ffffffffffffffda RBX: 00007ffe9aab0f58 RCX: 00007fe31ce490d7
[ 64.720454] RDX: 00007fe31ceb341f RSI: 00007ffe9aab08b0 RDI: 0000000040000000
[ 64.721374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9aab06c0
[ 64.722311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe31cf5bbf0
[ 64.723228] R13: 00007ffe9aab09f0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.724157]
[ 64.724456] irq event stamp: 11905
[ 64.724883] hardirqs last enabled at (11915): [] __up_console_sem+0x78/0x80
[ 64.725993] hardirqs last disabled at (11926): [] __up_console_sem+0x5d/0x80
[ 64.727099] softirqs last enabled at (11438): [] irq_exit_rcu+0x93/0xc0
[ 64.728169] softirqs last disabled at (11433): [] irq_exit_rcu+0x93/0xc0
[ 64.729239] ---[ end trace 0000000000000000 ]---
[ 64.730858] ------------[ cut here ]------------
[ 64.731598] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 64.733520] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.734614] Modules linked in:
[ 64.735072] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 64.736240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.737282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.737986] 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
[ 64.740190] RSP: 0018:ffff8880196cfbf0 EFLAGS: 00010286
[ 64.740838] RAX: 0000000000000000 RBX: ffff88800cda2040 RCX: 0000000000000000
[ 64.741779] RDX: ffff888015bd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 64.742686] RBP: ffff88800cda2054 R08: 0000000000000001 R09: 0000000000000000
[ 64.743582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.744487] R13: ffffffff84e23fe0 R14: ffff88800cda2048 R15: ffffffff84db0aa0
[ 64.745403] FS: 0000555556cd2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 64.746434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.747190] CR2: 00007f0c13f2c6f4 CR3: 000000000cb0a000 CR4: 0000000000350ef0
[ 64.748101] Call Trace:
[ 64.748424]
[ 64.748722] nf_ct_net_init+0x224/0x3d0
[ 64.749306] ? __pfx_nf_ct_net_init+0x10/0x10
[ 64.749912] ops_init+0xbb/0x6b0
[ 64.750407] setup_net+0x3d9/0x990
[ 64.750866] ? down_read_killable+0x1d7/0x4e0
[ 64.751474] ? __pfx_setup_net+0x10/0x10
[ 64.752034] ? copy_net_ns+0x17c/0x770
[ 64.752553] copy_net_ns+0x321/0x770
[ 64.753110] create_new_namespaces+0x3f6/0xb30
[ 64.753711] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.754374] ksys_unshare+0x44d/0x8e0
[ 64.754869] ? __pfx_ksys_unshare+0x10/0x10
[ 64.755468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.756226] __x64_sys_unshare+0x31/0x40
[ 64.756741] do_syscall_64+0x3f/0x90
[ 64.757283] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.757989] RIP: 0033:0x7fe31ce490d7
[ 64.758460] 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
[ 64.760659] RSP: 002b:00007ffe9aab0918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 64.761644] RAX: ffffffffffffffda RBX: 00007ffe9aab0f58 RCX: 00007fe31ce490d7
[ 64.762556] RDX: 00007fe31ceb341f RSI: 00007ffe9aab08b0 RDI: 0000000040000000
[ 64.763458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9aab06c0
[ 64.764369] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe31cf5bbf0
[ 64.765286] R13: 00007ffe9aab09f0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.766245]
[ 64.766549] irq event stamp: 12755
[ 64.767024] hardirqs last enabled at (12767): [] __up_console_sem+0x78/0x80
[ 64.768110] hardirqs last disabled at (12778): [] __up_console_sem+0x5d/0x80
[ 64.769211] softirqs last enabled at (12594): [] irq_exit_rcu+0x93/0xc0
[ 64.770279] softirqs last disabled at (12589): [] irq_exit_rcu+0x93/0xc0
[ 64.771338] ---[ end trace 0000000000000000 ]---
executing program
[ 66.333633] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 68.381118] Bluetooth: hci0: command 0x041b tx timeout
[ 70.429019] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 72.477094] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:11:23 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880196cf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555556cd2400 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=00007f0c13f2c6f4 CR3=000000000cb0a000 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=000000000004f0b3 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=00007f00d1c24e40 CR3=000000000b840000 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=2037333a31313a31322037312079614d XMM01=5d3736313134362e34362020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000