Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4751' (ECDSA) to the list of known hosts.
2023/05/16 15:07:21 fuzzer started
2023/05/16 15:07:22 dialing manager at localhost:35573
2023/05/16 15:07:22 checking machine...
2023/05/16 15:07:22 checking revisions...
syzkaller login: [ 45.666218] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:07:22 testing simple program...
[ 45.735272] cgroup: Unknown subsys name 'net'
[ 45.799472] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.098767] audit: type=1400 audit(1684249655.786:6): 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
[ 60.224524] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.226411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.228027] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.231553] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.233394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.234646] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 60.635201] ------------[ cut here ]------------
[ 60.636035] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.638220] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.639750] Modules linked in:
[ 60.640449] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.644752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.645802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.646499] 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
[ 60.648741] RSP: 0018:ffff888020177c00 EFLAGS: 00010282
[ 60.649467] RAX: 0000000000000000 RBX: ffff888010080840 RCX: 0000000000000000
[ 60.650547] RDX: ffff888015ff0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.651597] RBP: ffff888010080854 R08: 0000000000000001 R09: 0000000000000000
[ 60.652708] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.653750] R13: ffffffff84e223a0 R14: ffff888010080848 R15: ffffffff84d73340
[ 60.654815] FS: 00005555562dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.655888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.656674] CR2: 00007fff90299000 CR3: 000000000ba2e000 CR4: 0000000000350ef0
[ 60.657785] Call Trace:
[ 60.658284]
[ 60.658588] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.659260] ipv4_frags_init_net+0x269/0x440
[ 60.659999] ops_init+0xbb/0x6b0
[ 60.660602] setup_net+0x3d9/0x990
[ 60.661268] ? down_read_killable+0x1d7/0x4e0
[ 60.662093] ? __pfx_setup_net+0x10/0x10
[ 60.662785] ? copy_net_ns+0x17c/0x770
[ 60.663394] copy_net_ns+0x321/0x770
[ 60.663935] create_new_namespaces+0x3f6/0xb30
[ 60.664527] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.665215] ksys_unshare+0x44d/0x8e0
[ 60.665712] ? __pfx_ksys_unshare+0x10/0x10
[ 60.666347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.667136] __x64_sys_unshare+0x31/0x40
[ 60.667665] do_syscall_64+0x3f/0x90
[ 60.668268] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.668945] RIP: 0033:0x7f009f2f70d7
[ 60.669410] 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
[ 60.671674] RSP: 002b:00007ffd6f6a6ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.672659] RAX: ffffffffffffffda RBX: 00007ffd6f6a72e8 RCX: 00007f009f2f70d7
[ 60.673585] RDX: 00007f009f36141f RSI: 00007ffd6f6a6c40 RDI: 0000000040000000
[ 60.674499] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6f6a6a50
[ 60.675405] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f009f409bf0
[ 60.676403] R13: 00007ffd6f6a6d80 R14: 0000000000000000 R15: 00000000000000f8
[ 60.677349]
[ 60.677653] irq event stamp: 7953
[ 60.678166] hardirqs last enabled at (7965): [] __up_console_sem+0x78/0x80
[ 60.679251] hardirqs last disabled at (7976): [] __up_console_sem+0x5d/0x80
[ 60.680388] softirqs last enabled at (7470): [] irq_exit_rcu+0x93/0xc0
[ 60.681421] softirqs last disabled at (7435): [] irq_exit_rcu+0x93/0xc0
[ 60.682457] ---[ end trace 0000000000000000 ]---
[ 60.687989] ------------[ cut here ]------------
[ 60.688579] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.690528] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.691589] Modules linked in:
[ 60.692027] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.693199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.694231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.694875] 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
[ 60.697079] RSP: 0018:ffff888020177c00 EFLAGS: 00010282
[ 60.697734] RAX: 0000000000000000 RBX: ffff88800981a640 RCX: 0000000000000000
[ 60.698637] RDX: ffff888015ff0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.699532] RBP: ffff88800981a654 R08: 0000000000000001 R09: 0000000000000000
[ 60.700418] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.701313] R13: ffffffff84e223a0 R14: ffff88800981a648 R15: ffffffff84da62e0
[ 60.702231] FS: 00005555562dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.703232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.703967] CR2: 00007fff90299000 CR3: 000000000ba2e000 CR4: 0000000000350ef0
[ 60.704840] Call Trace:
[ 60.705196]
[ 60.705497] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.706175] ipv6_frags_init_net+0x206/0x3c0
[ 60.706935] ops_init+0xbb/0x6b0
[ 60.707385] setup_net+0x3d9/0x990
[ 60.707846] ? down_read_killable+0x1d7/0x4e0
[ 60.708443] ? __pfx_setup_net+0x10/0x10
[ 60.708982] ? copy_net_ns+0x17c/0x770
[ 60.709485] copy_net_ns+0x321/0x770
[ 60.709993] create_new_namespaces+0x3f6/0xb30
[ 60.710614] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.711264] ksys_unshare+0x44d/0x8e0
[ 60.711754] ? __pfx_ksys_unshare+0x10/0x10
[ 60.712328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.713079] __x64_sys_unshare+0x31/0x40
[ 60.713603] do_syscall_64+0x3f/0x90
[ 60.714121] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.714755] RIP: 0033:0x7f009f2f70d7
[ 60.715246] 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
[ 60.717408] RSP: 002b:00007ffd6f6a6ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.718375] RAX: ffffffffffffffda RBX: 00007ffd6f6a72e8 RCX: 00007f009f2f70d7
[ 60.719270] RDX: 00007f009f36141f RSI: 00007ffd6f6a6c40 RDI: 0000000040000000
[ 60.720172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6f6a6a50
[ 60.721058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f009f409bf0
[ 60.721944] R13: 00007ffd6f6a6d80 R14: 0000000000000000 R15: 00000000000000f8
[ 60.722843]
[ 60.723183] irq event stamp: 9863
[ 60.723606] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80
[ 60.724671] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80
[ 60.725735] softirqs last enabled at (9588): [] irq_exit_rcu+0x93/0xc0
[ 60.726772] softirqs last disabled at (9583): [] irq_exit_rcu+0x93/0xc0
[ 60.727788] ---[ end trace 0000000000000000 ]---
[ 60.729317] ------------[ cut here ]------------
[ 60.729893] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.731843] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.732936] Modules linked in:
[ 60.733343] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.734511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.735520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.736183] 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
[ 60.738378] RSP: 0018:ffff888020177bf0 EFLAGS: 00010286
[ 60.739069] RAX: 0000000000000000 RBX: ffff88800981ac40 RCX: 0000000000000000
[ 60.739949] RDX: ffff888015ff0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.740807] RBP: ffff88800981ac54 R08: 0000000000000001 R09: 0000000000000000
[ 60.741687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.742590] R13: ffffffff84e223a0 R14: ffff88800981ac48 R15: ffffffff84daf020
[ 60.743477] FS: 00005555562dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.744464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.745205] CR2: 00007fff90299000 CR3: 000000000ba2e000 CR4: 0000000000350ef0
[ 60.746105] Call Trace:
[ 60.746434]
[ 60.746735] nf_ct_net_init+0x224/0x3d0
[ 60.747297] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.747866] ops_init+0xbb/0x6b0
[ 60.748342] setup_net+0x3d9/0x990
[ 60.748794] ? down_read_killable+0x1d7/0x4e0
[ 60.749389] ? __pfx_setup_net+0x10/0x10
[ 60.749929] ? copy_net_ns+0x17c/0x770
[ 60.750447] copy_net_ns+0x321/0x770
[ 60.750964] create_new_namespaces+0x3f6/0xb30
[ 60.751545] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.752192] ksys_unshare+0x44d/0x8e0
[ 60.752682] ? __pfx_ksys_unshare+0x10/0x10
[ 60.753251] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.753992] __x64_sys_unshare+0x31/0x40
[ 60.754534] do_syscall_64+0x3f/0x90
[ 60.755041] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.755676] RIP: 0033:0x7f009f2f70d7
[ 60.756170] 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
[ 60.758323] RSP: 002b:00007ffd6f6a6ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.759272] RAX: ffffffffffffffda RBX: 00007ffd6f6a72e8 RCX: 00007f009f2f70d7
[ 60.760175] RDX: 00007f009f36141f RSI: 00007ffd6f6a6c40 RDI: 0000000040000000
[ 60.761073] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6f6a6a50
[ 60.762005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f009f409bf0
[ 60.763194] R13: 00007ffd6f6a6d80 R14: 0000000000000000 R15: 00000000000000f8
[ 60.764403]
[ 60.764796] irq event stamp: 10655
[ 60.765287] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80
[ 60.766394] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80
[ 60.767530] softirqs last enabled at (10372): [] irq_exit_rcu+0x93/0xc0
[ 60.768610] softirqs last disabled at (10367): [] irq_exit_rcu+0x93/0xc0
[ 60.769702] ---[ end trace 0000000000000000 ]---
[ 62.306575] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.353978] Bluetooth: hci0: command 0x041b tx timeout
[ 66.402006] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.449997] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:07:35 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201775f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 00005555562dd400 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=00007fff90299000 CR3=000000000ba2e000 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=000000000002fa7b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f91f0c02780 CR3=000000000e098000 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=30f3854a9563dea64d4570dc241063ad
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=73667dd56c382b90000000000013c528 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=429e196d516c397800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000