Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60385' (ECDSA) to the list of known hosts.
2023/05/17 07:14:52 fuzzer started
2023/05/17 07:14:52 dialing manager at localhost:35573
2023/05/17 07:14:52 checking machine...
2023/05/17 07:14:52 checking revisions...
syzkaller login: [ 35.232005] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:14:53 testing simple program...
[ 35.303735] cgroup: Unknown subsys name 'net'
[ 35.389148] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.791433] audit: type=1400 audit(1684307706.628:6): 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
[ 49.941602] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.944245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.946220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.951009] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.954793] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.956533] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 50.381440] ------------[ cut here ]------------
[ 50.382402] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.384726] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.386271] Modules linked in:
[ 50.386901] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.391903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.393113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.393897] 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
[ 50.396497] RSP: 0018:ffff888019cefc00 EFLAGS: 00010282
[ 50.397264] RAX: 0000000000000000 RBX: ffff88800ed6f440 RCX: 0000000000000000
[ 50.398311] RDX: ffff888016f09b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.399357] RBP: ffff88800ed6f454 R08: 0000000000000001 R09: 0000000000000000
[ 50.400429] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.401473] R13: ffffffff84e223a0 R14: ffff88800ed6f448 R15: ffffffff84d73340
[ 50.402523] FS: 0000555557520400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.403690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.404595] CR2: 00007fa3cce066f4 CR3: 00000000166f6000 CR4: 0000000000350ee0
[ 50.405654] Call Trace:
[ 50.406034]
[ 50.406426] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.407140] ipv4_frags_init_net+0x269/0x440
[ 50.407826] ops_init+0xbb/0x6b0
[ 50.408397] setup_net+0x3d9/0x990
[ 50.408922] ? down_read_killable+0x1d7/0x4e0
[ 50.409614] ? __pfx_setup_net+0x10/0x10
[ 50.410199] ? copy_net_ns+0x17c/0x770
[ 50.410817] copy_net_ns+0x321/0x770
[ 50.411415] create_new_namespaces+0x3f6/0xb30
[ 50.412090] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.412822] ksys_unshare+0x44d/0x8e0
[ 50.413421] ? __pfx_ksys_unshare+0x10/0x10
[ 50.414025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.414881] __x64_sys_unshare+0x31/0x40
[ 50.415489] do_syscall_64+0x3f/0x90
[ 50.415990] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.416835] RIP: 0033:0x7f3dc98ff0d7
[ 50.417321] 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
[ 50.419910] RSP: 002b:00007ffe5a3eb258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.420936] RAX: ffffffffffffffda RBX: 00007ffe5a3eb898 RCX: 00007f3dc98ff0d7
[ 50.421849] RDX: 00007f3dc996941f RSI: 00007ffe5a3eb1f0 RDI: 0000000040000000
[ 50.422773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5a3eb000
[ 50.423689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dc9a11bf0
[ 50.424612] R13: 00007ffe5a3eb330 R14: 0000000000000000 R15: 00000000000000f8
[ 50.425552]
[ 50.425867] irq event stamp: 8385
[ 50.426305] hardirqs last enabled at (8395): [] __up_console_sem+0x78/0x80
[ 50.427410] hardirqs last disabled at (8408): [] __up_console_sem+0x5d/0x80
[ 50.428541] softirqs last enabled at (7560): [] netlink_insert+0x187/0x1820
[ 50.429666] softirqs last disabled at (7558): [] release_sock+0x1f/0x1b0
[ 50.430792] ---[ end trace 0000000000000000 ]---
[ 50.436225] ------------[ cut here ]------------
[ 50.436893] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.438716] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.439813] Modules linked in:
[ 50.440244] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.441494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.442593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.443281] 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
[ 50.445584] RSP: 0018:ffff888019cefc00 EFLAGS: 00010282
[ 50.446292] RAX: 0000000000000000 RBX: ffff88800ec6a640 RCX: 0000000000000000
[ 50.447233] RDX: ffff888016f09b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.448185] RBP: ffff88800ec6a654 R08: 0000000000000001 R09: 0000000000000000
[ 50.449146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.450125] R13: ffffffff84e223a0 R14: ffff88800ec6a648 R15: ffffffff84da62e0
[ 50.451089] FS: 0000555557520400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.452163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.452979] CR2: 00007fa3cce066f4 CR3: 00000000166f6000 CR4: 0000000000350ee0
[ 50.453961] Call Trace:
[ 50.454318]
[ 50.454684] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.455372] ipv6_frags_init_net+0x206/0x3c0
[ 50.455979] ops_init+0xbb/0x6b0
[ 50.456511] setup_net+0x3d9/0x990
[ 50.457005] ? down_read_killable+0x1d7/0x4e0
[ 50.457647] ? __pfx_setup_net+0x10/0x10
[ 50.458198] ? copy_net_ns+0x17c/0x770
[ 50.458772] copy_net_ns+0x321/0x770
[ 50.459292] create_new_namespaces+0x3f6/0xb30
[ 50.459978] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.460688] ksys_unshare+0x44d/0x8e0
[ 50.461220] ? __pfx_ksys_unshare+0x10/0x10
[ 50.461840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.462642] __x64_sys_unshare+0x31/0x40
[ 50.463228] do_syscall_64+0x3f/0x90
[ 50.463790] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.464548] RIP: 0033:0x7f3dc98ff0d7
[ 50.465062] 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
[ 50.467411] RSP: 002b:00007ffe5a3eb258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.468454] RAX: ffffffffffffffda RBX: 00007ffe5a3eb898 RCX: 00007f3dc98ff0d7
[ 50.469417] RDX: 00007f3dc996941f RSI: 00007ffe5a3eb1f0 RDI: 0000000040000000
[ 50.470414] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5a3eb000
[ 50.471399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dc9a11bf0
[ 50.472388] R13: 00007ffe5a3eb330 R14: 0000000000000000 R15: 00000000000000f8
[ 50.473399]
[ 50.473734] irq event stamp: 10067
[ 50.474214] hardirqs last enabled at (10077): [] __up_console_sem+0x78/0x80
[ 50.475410] hardirqs last disabled at (10088): [] __up_console_sem+0x5d/0x80
[ 50.476619] softirqs last enabled at (9550): [] irq_exit_rcu+0x93/0xc0
[ 50.477743] softirqs last disabled at (9545): [] irq_exit_rcu+0x93/0xc0
[ 50.478859] ---[ end trace 0000000000000000 ]---
[ 50.480378] ------------[ cut here ]------------
[ 50.481013] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.483057] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.484227] Modules linked in:
[ 50.484696] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.485953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.487136] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.488402] 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
[ 50.490828] RSP: 0018:ffff888019cefbf0 EFLAGS: 00010286
[ 50.491574] RAX: 0000000000000000 RBX: ffff88800dccfc40 RCX: 0000000000000000
[ 50.492561] RDX: ffff888016f09b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.493528] RBP: ffff88800dccfc54 R08: 0000000000000001 R09: 0000000000000000
[ 50.494492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.495465] R13: ffffffff84e223a0 R14: ffff88800dccfc48 R15: ffffffff84daf020
[ 50.496438] FS: 0000555557520400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.497524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.498287] CR2: 00007fa3cce066f4 CR3: 00000000166f6000 CR4: 0000000000350ee0
[ 50.499256] Call Trace:
[ 50.499657]
[ 50.499984] nf_ct_net_init+0x224/0x3d0
[ 50.500592] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.501218] ops_init+0xbb/0x6b0
[ 50.501744] setup_net+0x3d9/0x990
[ 50.502274] ? down_read_killable+0x1d7/0x4e0
[ 50.502972] ? __pfx_setup_net+0x10/0x10
[ 50.503589] ? copy_net_ns+0x17c/0x770
[ 50.504219] copy_net_ns+0x321/0x770
[ 50.504781] create_new_namespaces+0x3f6/0xb30
[ 50.505450] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.506118] ksys_unshare+0x44d/0x8e0
[ 50.506696] ? __pfx_ksys_unshare+0x10/0x10
[ 50.507300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.508124] __x64_sys_unshare+0x31/0x40
[ 50.508730] do_syscall_64+0x3f/0x90
[ 50.509256] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.510042] RIP: 0033:0x7f3dc98ff0d7
[ 50.510606] 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
[ 50.513158] RSP: 002b:00007ffe5a3eb258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.514289] RAX: ffffffffffffffda RBX: 00007ffe5a3eb898 RCX: 00007f3dc98ff0d7
[ 50.515276] RDX: 00007f3dc996941f RSI: 00007ffe5a3eb1f0 RDI: 0000000040000000
[ 50.516249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5a3eb000
[ 50.517369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dc9a11bf0
[ 50.518316] R13: 00007ffe5a3eb330 R14: 0000000000000000 R15: 00000000000000f8
[ 50.519365]
[ 50.519709] irq event stamp: 10853
[ 50.520221] hardirqs last enabled at (10863): [] __up_console_sem+0x78/0x80
[ 50.521427] hardirqs last disabled at (10874): [] __up_console_sem+0x5d/0x80
[ 50.522651] softirqs last enabled at (10546): [] irq_exit_rcu+0x93/0xc0
[ 50.523825] softirqs last disabled at (10541): [] irq_exit_rcu+0x93/0xc0
[ 50.525001] ---[ end trace 0000000000000000 ]---
[ 52.024163] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.073825] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.119515] Bluetooth: hci0: command 0x040f tx timeout
[ 58.167415] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:15:08 Registers:
info registers vcpu 0
RAX=000000000002f81f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007ff2170ab018 CR3=0000000015b74000 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=bbd059da7a4e3ca4f244b1ca2bfd8490
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=2675e4925488ae39000000000013c0a8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2a28733380d94c1b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019cef5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001
R12=000000000000003a 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 0000555557520400 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=00007fa3cce066f4 CR3=00000000166f6000 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