Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:23771' (ECDSA) to the list of known hosts.
2023/05/17 23:13:22 fuzzer started
2023/05/17 23:13:22 dialing manager at localhost:44319
2023/05/17 23:13:22 checking machine...
2023/05/17 23:13:22 checking revisions...
syzkaller login: [ 36.301325] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:13:22 testing simple program...
[ 36.374409] cgroup: Unknown subsys name 'net'
[ 36.452042] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.287526] audit: type=1400 audit(1684365214.821:6): 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
[ 49.374172] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.375440] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.376480] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.379103] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.389682] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.391580] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.801523] ------------[ cut here ]------------
[ 49.802524] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.805005] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.806668] Modules linked in:
[ 49.807332] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.812717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.814007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.814859] 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
[ 49.817215] RSP: 0018:ffff8880147d7c00 EFLAGS: 00010282
[ 49.817985] RAX: 0000000000000000 RBX: ffff88800cb33440 RCX: 0000000000000000
[ 49.818942] RDX: ffff888016e0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.819899] RBP: ffff88800cb33454 R08: 0000000000000001 R09: 0000000000000000
[ 49.820873] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.821855] R13: ffffffff84e23fe0 R14: ffff88800cb33448 R15: ffffffff84d74dc0
[ 49.822825] FS: 0000555556cba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.823895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.824703] CR2: 00007f47acfcf000 CR3: 000000000fea8000 CR4: 0000000000350ee0
[ 49.825717] Call Trace:
[ 49.826064]
[ 49.826432] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.827081] ipv4_frags_init_net+0x269/0x440
[ 49.827721] ops_init+0xbb/0x6b0
[ 49.828210] setup_net+0x3d9/0x990
[ 49.828735] ? down_read_killable+0x1d7/0x4e0
[ 49.829404] ? __pfx_setup_net+0x10/0x10
[ 49.829956] ? copy_net_ns+0x17c/0x770
[ 49.830538] copy_net_ns+0x321/0x770
[ 49.831036] create_new_namespaces+0x3f6/0xb30
[ 49.831692] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.832382] ksys_unshare+0x44d/0x8e0
[ 49.832905] ? __pfx_ksys_unshare+0x10/0x10
[ 49.833552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.834373] __x64_sys_unshare+0x31/0x40
[ 49.834919] do_syscall_64+0x3f/0x90
[ 49.835554] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.836449] RIP: 0033:0x7ff37df8e0d7
[ 49.836946] 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
[ 49.839355] RSP: 002b:00007ffffb615588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.840393] RAX: ffffffffffffffda RBX: 00007ffffb615bc8 RCX: 00007ff37df8e0d7
[ 49.841394] RDX: 00007ff37dff841f RSI: 00007ffffb615520 RDI: 0000000040000000
[ 49.842361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb615330
[ 49.843303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff37e0a0bf0
[ 49.844263] R13: 00007ffffb615660 R14: 0000000000000000 R15: 00000000000000f8
[ 49.845287]
[ 49.845613] irq event stamp: 8095
[ 49.846061] hardirqs last enabled at (8105): [] __up_console_sem+0x78/0x80
[ 49.847220] hardirqs last disabled at (8116): [] __up_console_sem+0x5d/0x80
[ 49.848372] softirqs last enabled at (7660): [] irq_exit_rcu+0x93/0xc0
[ 49.849479] softirqs last disabled at (7645): [] irq_exit_rcu+0x93/0xc0
[ 49.850595] ---[ end trace 0000000000000000 ]---
[ 49.860714] ------------[ cut here ]------------
[ 49.861505] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.863427] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.864637] Modules linked in:
[ 49.865093] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.866423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.867706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.868588] 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
[ 49.871198] RSP: 0018:ffff8880147d7c00 EFLAGS: 00010282
[ 49.872062] RAX: 0000000000000000 RBX: ffff888008efb840 RCX: 0000000000000000
[ 49.873164] RDX: ffff888016e0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.874314] RBP: ffff888008efb854 R08: 0000000000000001 R09: 0000000000000000
[ 49.875444] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.876548] R13: ffffffff84e23fe0 R14: ffff888008efb848 R15: ffffffff84da7d60
[ 49.877689] FS: 0000555556cba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.878941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.879901] CR2: 00007f47acfa6668 CR3: 000000000fea8000 CR4: 0000000000350ef0
[ 49.881007] Call Trace:
[ 49.881505]
[ 49.881861] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.882702] ipv6_frags_init_net+0x206/0x3c0
[ 49.883380] ops_init+0xbb/0x6b0
[ 49.883899] setup_net+0x3d9/0x990
[ 49.884452] ? down_read_killable+0x1d7/0x4e0
[ 49.885103] ? __pfx_setup_net+0x10/0x10
[ 49.885731] ? copy_net_ns+0x17c/0x770
[ 49.886320] copy_net_ns+0x321/0x770
[ 49.886867] create_new_namespaces+0x3f6/0xb30
[ 49.887560] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.888285] ksys_unshare+0x44d/0x8e0
[ 49.888859] ? __pfx_ksys_unshare+0x10/0x10
[ 49.889518] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.890337] __x64_sys_unshare+0x31/0x40
[ 49.890925] do_syscall_64+0x3f/0x90
[ 49.891487] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.892193] RIP: 0033:0x7ff37df8e0d7
[ 49.892749] 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
[ 49.895280] RSP: 002b:00007ffffb615588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.896623] RAX: ffffffffffffffda RBX: 00007ffffb615bc8 RCX: 00007ff37df8e0d7
[ 49.897930] RDX: 00007ff37dff841f RSI: 00007ffffb615520 RDI: 0000000040000000
[ 49.899133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb615330
[ 49.900413] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff37e0a0bf0
[ 49.901704] R13: 00007ffffb615660 R14: 0000000000000000 R15: 00000000000000f8
[ 49.903019]
[ 49.903507] irq event stamp: 11273
[ 49.904136] hardirqs last enabled at (11283): [] __up_console_sem+0x78/0x80
[ 49.905686] hardirqs last disabled at (11294): [] __up_console_sem+0x5d/0x80
[ 49.907213] softirqs last enabled at (10986): [] irq_exit_rcu+0x93/0xc0
[ 49.908592] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0
[ 49.909791] ---[ end trace 0000000000000000 ]---
[ 49.911388] ------------[ cut here ]------------
[ 49.912025] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.914103] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.915286] Modules linked in:
[ 49.915742] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.917005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.918160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.918925] 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
[ 49.921302] RSP: 0018:ffff8880147d7bf0 EFLAGS: 00010286
[ 49.922034] RAX: 0000000000000000 RBX: ffff888008efbe40 RCX: 0000000000000000
[ 49.923017] RDX: ffff888016e0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.923993] RBP: ffff888008efbe54 R08: 0000000000000001 R09: 0000000000000000
[ 49.924993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.926023] R13: ffffffff84e23fe0 R14: ffff888008efbe48 R15: ffffffff84db0aa0
[ 49.927008] FS: 0000555556cba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.928099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.928928] CR2: 00007f47acfa6668 CR3: 000000000fea8000 CR4: 0000000000350ef0
[ 49.929938] Call Trace:
[ 49.930335]
[ 49.930679] nf_ct_net_init+0x224/0x3d0
[ 49.931274] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.931911] ops_init+0xbb/0x6b0
[ 49.932438] setup_net+0x3d9/0x990
[ 49.932951] ? down_read_killable+0x1d7/0x4e0
[ 49.933655] ? __pfx_setup_net+0x10/0x10
[ 49.934259] ? copy_net_ns+0x17c/0x770
[ 49.934839] copy_net_ns+0x321/0x770
[ 49.935402] create_new_namespaces+0x3f6/0xb30
[ 49.936050] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.936772] ksys_unshare+0x44d/0x8e0
[ 49.937351] ? __pfx_ksys_unshare+0x10/0x10
[ 49.937973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.938799] __x64_sys_unshare+0x31/0x40
[ 49.939399] do_syscall_64+0x3f/0x90
[ 49.939927] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.940690] RIP: 0033:0x7ff37df8e0d7
[ 49.941194] 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
[ 49.943627] RSP: 002b:00007ffffb615588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.944675] RAX: ffffffffffffffda RBX: 00007ffffb615bc8 RCX: 00007ff37df8e0d7
[ 49.945671] RDX: 00007ff37dff841f RSI: 00007ffffb615520 RDI: 0000000040000000
[ 49.946663] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb615330
[ 49.947634] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff37e0a0bf0
[ 49.948620] R13: 00007ffffb615660 R14: 0000000000000000 R15: 00000000000000f8
[ 49.949647]
[ 49.949977] irq event stamp: 12069
[ 49.950492] hardirqs last enabled at (12081): [] __up_console_sem+0x78/0x80
[ 49.951685] hardirqs last disabled at (12092): [] __up_console_sem+0x5d/0x80
[ 49.952865] softirqs last enabled at (11562): [] irq_exit_rcu+0x93/0xc0
[ 49.954018] softirqs last disabled at (11549): [] irq_exit_rcu+0x93/0xc0
[ 49.955164] ---[ end trace 0000000000000000 ]---
executing program
[ 51.454849] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.502313] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.550449] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.598306] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
23:13:35 Registers:
info registers vcpu 0
RAX=00000000000c0004 RBX=0000000000000004 RCX=0000000000020000 RDX=1ffff11002dc3b89
RSI=0000000000000000 RDI=ffff888016e1dc4c RBP=0000000000000000 RSP=ffff888016f2f358
R8 =1ffff11002dc3b84 R9 =0000000000020000 R10=000000000000000f R11=0000000000000001
R12=ffff888016e1dc28 R13=ffff888016e1d1c0 R14=ffffffff8560b4c0 R15=0000000000000000
RIP=ffffffff812cfed5 RFL=00000006 [-----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 00007f47adaa9900 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=00007f47ace9dbf0 CR3=0000000015c14000 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=3a474e494e5241573d4547415353454d XMM01=6e5f6c74637379732f74656e20746120
XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120363632203a444950
XMM04=0013ad65119292df000000000010d2b0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=7221e37c13f4f56d00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147d75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001
R12=0000000000000075 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 0000555556cba400 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=00007f47acfcf000 CR3=000000000fea8000 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