Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:36919' (ECDSA) to the list of known hosts.
2023/05/16 12:25:48 fuzzer started
2023/05/16 12:25:49 dialing manager at localhost:35573
2023/05/16 12:25:49 checking machine...
2023/05/16 12:25:49 checking revisions...
syzkaller login: [ 50.583041] kmemleak: Automatic memory scanning thread ended
2023/05/16 12:25:49 testing simple program...
[ 50.640748] cgroup: Unknown subsys name 'net'
[ 50.730273] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 63.787152] audit: type=1400 audit(1684239962.659:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 64.905597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 64.907781] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 64.910186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 64.912590] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 64.914158] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 64.916253] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 65.305657] ------------[ cut here ]------------
[ 65.306349] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 65.308232] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.309294] Modules linked in:
[ 65.309700] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 65.314660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.315773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.316571] 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
[ 65.318930] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282
[ 65.319742] RAX: 0000000000000000 RBX: ffff88800e948440 RCX: 0000000000000000
[ 65.320726] RDX: ffff8880177b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 65.321700] RBP: ffff88800e948454 R08: 0000000000000001 R09: 0000000000000000
[ 65.322697] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 65.323771] R13: ffffffff84e223a0 R14: ffff88800e948448 R15: ffffffff84d73340
[ 65.324772] FS: 0000555555a91400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.325769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.326497] CR2: 00007f79ef8566f4 CR3: 000000001d0a0000 CR4: 0000000000350ee0
[ 65.327402] Call Trace:
[ 65.327726]
[ 65.328056] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 65.328689] ipv4_frags_init_net+0x269/0x440
[ 65.329281] ops_init+0xbb/0x6b0
[ 65.329725] setup_net+0x3d9/0x990
[ 65.330207] ? down_read_killable+0x1d7/0x4e0
[ 65.330773] ? __pfx_setup_net+0x10/0x10
[ 65.331304] ? copy_net_ns+0x17c/0x770
[ 65.331805] copy_net_ns+0x321/0x770
[ 65.332327] create_new_namespaces+0x3f6/0xb30
[ 65.332911] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.333560] ksys_unshare+0x44d/0x8e0
[ 65.334083] ? __pfx_ksys_unshare+0x10/0x10
[ 65.334620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.335357] __x64_sys_unshare+0x31/0x40
[ 65.335883] do_syscall_64+0x3f/0x90
[ 65.336417] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.337080] RIP: 0033:0x7f61e094f0d7
[ 65.337547] 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
[ 65.339743] RSP: 002b:00007ffc00df53f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 65.340697] RAX: ffffffffffffffda RBX: 00007ffc00df5a38 RCX: 00007f61e094f0d7
[ 65.341580] RDX: 00007f61e09b941f RSI: 00007ffc00df5390 RDI: 0000000040000000
[ 65.342470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00df51a0
[ 65.343344] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f61e0a61bf0
[ 65.344238] R13: 00007ffc00df54d0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.345166]
[ 65.345462] irq event stamp: 9007
[ 65.345884] hardirqs last enabled at (9017): [] __up_console_sem+0x78/0x80
[ 65.346937] hardirqs last disabled at (9028): [] __up_console_sem+0x5d/0x80
[ 65.348010] softirqs last enabled at (8656): [] irq_exit_rcu+0x93/0xc0
[ 65.349078] softirqs last disabled at (8617): [] irq_exit_rcu+0x93/0xc0
[ 65.350105] ---[ end trace 0000000000000000 ]---
[ 65.355146] ------------[ cut here ]------------
[ 65.355742] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 65.357650] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.358714] Modules linked in:
[ 65.359156] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 65.360334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.361351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.362021] 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
[ 65.364180] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282
[ 65.364830] RAX: 0000000000000000 RBX: ffff88800d9dac40 RCX: 0000000000000000
[ 65.365728] RDX: ffff8880177b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 65.366604] RBP: ffff88800d9dac54 R08: 0000000000000001 R09: 0000000000000000
[ 65.367494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 65.368402] R13: ffffffff84e223a0 R14: ffff88800d9dac48 R15: ffffffff84da62e0
[ 65.369312] FS: 0000555555a91400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.370302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.371049] CR2: 00007f79ef8566f4 CR3: 000000001d0a0000 CR4: 0000000000350ee0
[ 65.371910] Call Trace:
[ 65.372286]
[ 65.372589] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 65.373233] ipv6_frags_init_net+0x206/0x3c0
[ 65.373792] ops_init+0xbb/0x6b0
[ 65.374269] setup_net+0x3d9/0x990
[ 65.374719] ? down_read_killable+0x1d7/0x4e0
[ 65.375319] ? __pfx_setup_net+0x10/0x10
[ 65.375828] ? copy_net_ns+0x17c/0x770
[ 65.376382] copy_net_ns+0x321/0x770
[ 65.376859] create_new_namespaces+0x3f6/0xb30
[ 65.377477] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.378126] ksys_unshare+0x44d/0x8e0
[ 65.378621] ? __pfx_ksys_unshare+0x10/0x10
[ 65.379198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.379910] __x64_sys_unshare+0x31/0x40
[ 65.380479] do_syscall_64+0x3f/0x90
[ 65.381003] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.381636] RIP: 0033:0x7f61e094f0d7
[ 65.382133] 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
[ 65.384309] RSP: 002b:00007ffc00df53f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 65.385257] RAX: ffffffffffffffda RBX: 00007ffc00df5a38 RCX: 00007f61e094f0d7
[ 65.386135] RDX: 00007f61e09b941f RSI: 00007ffc00df5390 RDI: 0000000040000000
[ 65.387025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00df51a0
[ 65.387885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f61e0a61bf0
[ 65.388789] R13: 00007ffc00df54d0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.389698]
[ 65.390037] irq event stamp: 10515
[ 65.390468] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80
[ 65.391540] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80
[ 65.392617] softirqs last enabled at (10116): [] irq_exit_rcu+0x93/0xc0
[ 65.393652] softirqs last disabled at (10111): [] irq_exit_rcu+0x93/0xc0
[ 65.394710] ---[ end trace 0000000000000000 ]---
[ 65.396121] ------------[ cut here ]------------
[ 65.396716] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 65.398838] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 65.399890] Modules linked in:
[ 65.400358] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 65.401504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 65.402517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 65.403193] 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
[ 65.405375] RSP: 0018:ffff88801a1bfbf0 EFLAGS: 00010286
[ 65.406063] RAX: 0000000000000000 RBX: ffff88800d95e240 RCX: 0000000000000000
[ 65.406919] RDX: ffff8880177b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 65.407822] RBP: ffff88800d95e254 R08: 0000000000000001 R09: 0000000000000000
[ 65.408734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 65.409638] R13: ffffffff84e223a0 R14: ffff88800d95e248 R15: ffffffff84daf020
[ 65.410539] FS: 0000555555a91400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 65.411536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.412288] CR2: 00007f79ef8566f4 CR3: 000000001d0a0000 CR4: 0000000000350ee0
[ 65.413178] Call Trace:
[ 65.413508]
[ 65.413801] nf_ct_net_init+0x224/0x3d0
[ 65.414346] ? __pfx_nf_ct_net_init+0x10/0x10
[ 65.414906] ops_init+0xbb/0x6b0
[ 65.415370] setup_net+0x3d9/0x990
[ 65.415816] ? down_read_killable+0x1d7/0x4e0
[ 65.416426] ? __pfx_setup_net+0x10/0x10
[ 65.416953] ? copy_net_ns+0x17c/0x770
[ 65.417499] copy_net_ns+0x321/0x770
[ 65.418012] create_new_namespaces+0x3f6/0xb30
[ 65.418590] unshare_nsproxy_namespaces+0xc1/0x200
[ 65.419234] ksys_unshare+0x44d/0x8e0
[ 65.419716] ? __pfx_ksys_unshare+0x10/0x10
[ 65.420314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 65.421056] __x64_sys_unshare+0x31/0x40
[ 65.421565] do_syscall_64+0x3f/0x90
[ 65.422071] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 65.422699] RIP: 0033:0x7f61e094f0d7
[ 65.423183] 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
[ 65.425340] RSP: 002b:00007ffc00df53f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 65.426275] RAX: ffffffffffffffda RBX: 00007ffc00df5a38 RCX: 00007f61e094f0d7
[ 65.427160] RDX: 00007f61e09b941f RSI: 00007ffc00df5390 RDI: 0000000040000000
[ 65.428049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc00df51a0
[ 65.428910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f61e0a61bf0
[ 65.429781] R13: 00007ffc00df54d0 R14: 0000000000000000 R15: 00000000000000f8
[ 65.430673]
[ 65.431002] irq event stamp: 11375
[ 65.431432] hardirqs last enabled at (11385): [] __up_console_sem+0x78/0x80
[ 65.432490] hardirqs last disabled at (11396): [] __up_console_sem+0x5d/0x80
[ 65.433550] softirqs last enabled at (11324): [] irq_exit_rcu+0x93/0xc0
[ 65.434578] softirqs last disabled at (11319): [] irq_exit_rcu+0x93/0xc0
[ 65.435602] ---[ end trace 0000000000000000 ]---
executing program
[ 66.980813] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 69.027328] Bluetooth: hci0: command 0x041b tx timeout
[ 71.075086] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 73.123093] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:25:49 Registers:
info registers vcpu 0
RAX=000000000001d56d 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=00007fa903756ad0 CR3=00000000161b4000 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=0000000000000000000000ff000000ff
XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=352e38332020205b3e343c0030653200 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1bf598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000
RIP=ffffffff82507645 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 0000555555a91400 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=00007f79ef8566f4 CR3=000000001d0a0000 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