Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:46267' (ECDSA) to the list of known hosts.
2023/05/18 09:46:34 fuzzer started
2023/05/18 09:46:34 dialing manager at localhost:44319
2023/05/18 09:46:34 checking machine...
2023/05/18 09:46:34 checking revisions...
syzkaller login: [ 37.521999] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:46:34 testing simple program...
[ 37.574743] cgroup: Unknown subsys name 'net'
[ 37.645723] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.076208] audit: type=1400 audit(1684403207.143:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.202203] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.203326] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.205176] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.207269] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.208838] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.210038] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.511309] ------------[ cut here ]------------
[ 51.511869] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.513030] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.513769] Modules linked in:
[ 51.514026] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.515149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.517927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.518354] 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
[ 51.520003] RSP: 0018:ffff8880103b7c00 EFLAGS: 00010282
[ 51.520454] RAX: 0000000000000000 RBX: ffff8880160e2440 RCX: 0000000000000000
[ 51.521159] RDX: ffff88801a34b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.521856] RBP: ffff8880160e2454 R08: 0000000000000001 R09: 0000000000000000
[ 51.522420] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.523002] R13: ffffffff84e23fe0 R14: ffff8880160e2448 R15: ffffffff84d74dc0
[ 51.523583] FS: 00005555559c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.524265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.524750] CR2: 00007fee598726f4 CR3: 00000000162fa000 CR4: 0000000000350ef0
[ 51.525314] Call Trace:
[ 51.525552]
[ 51.525750] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.526155] ipv4_frags_init_net+0x269/0x440
[ 51.526513] ops_init+0xbb/0x6b0
[ 51.526817] setup_net+0x3d9/0x990
[ 51.527106] ? down_read_killable+0x1d7/0x4e0
[ 51.527481] ? __pfx_setup_net+0x10/0x10
[ 51.527928] ? copy_net_ns+0x17c/0x770
[ 51.528312] copy_net_ns+0x321/0x770
[ 51.528679] create_new_namespaces+0x3f6/0xb30
[ 51.529060] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.529460] ksys_unshare+0x44d/0x8e0
[ 51.529804] ? __pfx_ksys_unshare+0x10/0x10
[ 51.530158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.530627] __x64_sys_unshare+0x31/0x40
[ 51.530957] do_syscall_64+0x3f/0x90
[ 51.531274] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.531710] RIP: 0033:0x7f3fef8aa0d7
[ 51.532033] 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
[ 51.533429] RSP: 002b:00007ffe7beea298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.534042] RAX: ffffffffffffffda RBX: 00007ffe7beea8d8 RCX: 00007f3fef8aa0d7
[ 51.534643] RDX: 00007f3fef91441f RSI: 00007ffe7beea230 RDI: 0000000040000000
[ 51.535197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7beea040
[ 51.535779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fef9bcbf0
[ 51.536362] R13: 00007ffe7beea370 R14: 0000000000000000 R15: 00000000000000f8
[ 51.536961]
[ 51.537153] irq event stamp: 7627
[ 51.537427] hardirqs last enabled at (7637): [] __up_console_sem+0x78/0x80
[ 51.538116] hardirqs last disabled at (7648): [] __up_console_sem+0x5d/0x80
[ 51.538798] softirqs last enabled at (7256): [] irq_exit_rcu+0x93/0xc0
[ 51.539449] softirqs last disabled at (7201): [] irq_exit_rcu+0x93/0xc0
[ 51.540161] ---[ end trace 0000000000000000 ]---
[ 51.543876] ------------[ cut here ]------------
[ 51.544301] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.545466] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.546149] Modules linked in:
[ 51.546424] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.547162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.547878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.548305] 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
[ 51.549742] RSP: 0018:ffff8880103b7c00 EFLAGS: 00010282
[ 51.550144] RAX: 0000000000000000 RBX: ffff88800f65f640 RCX: 0000000000000000
[ 51.550698] RDX: ffff88801a34b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.551297] RBP: ffff88800f65f654 R08: 0000000000000001 R09: 0000000000000000
[ 51.551958] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.552599] R13: ffffffff84e23fe0 R14: ffff88800f65f648 R15: ffffffff84da7d60
[ 51.553153] FS: 00005555559c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.553828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.554328] CR2: 00007fee598726f4 CR3: 00000000162fa000 CR4: 0000000000350ef0
[ 51.554938] Call Trace:
[ 51.555165]
[ 51.555385] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.555867] ipv6_frags_init_net+0x206/0x3c0
[ 51.556257] ops_init+0xbb/0x6b0
[ 51.556594] setup_net+0x3d9/0x990
[ 51.556921] ? down_read_killable+0x1d7/0x4e0
[ 51.557350] ? __pfx_setup_net+0x10/0x10
[ 51.557749] ? copy_net_ns+0x17c/0x770
[ 51.558076] copy_net_ns+0x321/0x770
[ 51.558384] create_new_namespaces+0x3f6/0xb30
[ 51.558804] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.559220] ksys_unshare+0x44d/0x8e0
[ 51.559549] ? __pfx_ksys_unshare+0x10/0x10
[ 51.559930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.560432] __x64_sys_unshare+0x31/0x40
[ 51.560870] do_syscall_64+0x3f/0x90
[ 51.561175] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.561653] RIP: 0033:0x7f3fef8aa0d7
[ 51.561980] 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
[ 51.563420] RSP: 002b:00007ffe7beea298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.564147] RAX: ffffffffffffffda RBX: 00007ffe7beea8d8 RCX: 00007f3fef8aa0d7
[ 51.564762] RDX: 00007f3fef91441f RSI: 00007ffe7beea230 RDI: 0000000040000000
[ 51.565327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7beea040
[ 51.565893] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fef9bcbf0
[ 51.566450] R13: 00007ffe7beea370 R14: 0000000000000000 R15: 00000000000000f8
[ 51.567031]
[ 51.567227] irq event stamp: 9343
[ 51.567500] hardirqs last enabled at (9353): [] __up_console_sem+0x78/0x80
[ 51.568331] hardirqs last disabled at (9364): [] __up_console_sem+0x5d/0x80
[ 51.569082] softirqs last enabled at (9378): [] irq_exit_rcu+0x93/0xc0
[ 51.569782] softirqs last disabled at (9373): [] irq_exit_rcu+0x93/0xc0
[ 51.570501] ---[ end trace 0000000000000000 ]---
[ 51.571713] ------------[ cut here ]------------
[ 51.572146] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.573505] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.574237] Modules linked in:
[ 51.574556] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.575357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.576073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.576578] 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
[ 51.578085] RSP: 0018:ffff8880103b7bf0 EFLAGS: 00010286
[ 51.578652] RAX: 0000000000000000 RBX: ffff88800f65fe40 RCX: 0000000000000000
[ 51.579243] RDX: ffff88801a34b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.579897] RBP: ffff88800f65fe54 R08: 0000000000000001 R09: 0000000000000000
[ 51.580566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.581148] R13: ffffffff84e23fe0 R14: ffff88800f65fe48 R15: ffffffff84db0aa0
[ 51.581870] FS: 00005555559c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.582580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.583094] CR2: 00007fee598726f4 CR3: 00000000162fa000 CR4: 0000000000350ef0
[ 51.583734] Call Trace:
[ 51.583997]
[ 51.584212] nf_ct_net_init+0x224/0x3d0
[ 51.584645] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.585106] ops_init+0xbb/0x6b0
[ 51.585443] setup_net+0x3d9/0x990
[ 51.585791] ? down_read_killable+0x1d7/0x4e0
[ 51.586192] ? __pfx_setup_net+0x10/0x10
[ 51.586564] ? copy_net_ns+0x17c/0x770
[ 51.586923] copy_net_ns+0x321/0x770
[ 51.587270] create_new_namespaces+0x3f6/0xb30
[ 51.587724] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.588182] ksys_unshare+0x44d/0x8e0
[ 51.588518] ? __pfx_ksys_unshare+0x10/0x10
[ 51.588923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.589426] __x64_sys_unshare+0x31/0x40
[ 51.589822] do_syscall_64+0x3f/0x90
[ 51.590157] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.590640] RIP: 0033:0x7f3fef8aa0d7
[ 51.590950] 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
[ 51.592556] RSP: 002b:00007ffe7beea298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.593181] RAX: ffffffffffffffda RBX: 00007ffe7beea8d8 RCX: 00007f3fef8aa0d7
[ 51.593830] RDX: 00007f3fef91441f RSI: 00007ffe7beea230 RDI: 0000000040000000
[ 51.594446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7beea040
[ 51.595075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fef9bcbf0
[ 51.595709] R13: 00007ffe7beea370 R14: 0000000000000000 R15: 00000000000000f8
[ 51.596374]
[ 51.596615] irq event stamp: 10085
[ 51.596921] hardirqs last enabled at (10095): [] __up_console_sem+0x78/0x80
[ 51.597676] hardirqs last disabled at (10106): [] __up_console_sem+0x5d/0x80
[ 51.598404] softirqs last enabled at (9378): [] irq_exit_rcu+0x93/0xc0
[ 51.599137] softirqs last disabled at (9373): [] irq_exit_rcu+0x93/0xc0
[ 51.599888] ---[ end trace 0000000000000000 ]---
executing program
[ 53.225463] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.273330] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.320681] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.368611] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:46:47 Registers:
info registers vcpu 0
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880103b7618
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 00005555559c7400 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=00007fee598726f4 CR3=00000000162fa000 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=0000000000000007 RBX=0000000000000001 RCX=ffffffff81c665f3 RDX=000000000000c665
RSI=000000000000c665 RDI=ffffffff8650de1c RBP=ffff88800d107560 RSP=ffff88800d107498
R8 =0000000000000000 R9 =ffffffff8612eb34 R10=0000000000038001 R11=000000000002f83b
R12=ffff88800d107568 R13=ffff88800d107550 R14=ffff88800d107549 R15=ffff88800d107508
RIP=ffffffff811304b2 RFL=00000246 [---Z-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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f326d263900 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=00007f326c6b50a0 CR3=000000000e7ca000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=da04615acd677d2500000000000ae988 XMM05=f381e3c59c8f596d000000000013af80
XMM06=6098c19552daab490000000000108ca8 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000