Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35348' (ECDSA) to the list of known hosts.
2023/05/18 04:51:18 fuzzer started
2023/05/18 04:51:19 dialing manager at localhost:44319
2023/05/18 04:51:19 checking machine...
2023/05/18 04:51:19 checking revisions...
syzkaller login: [ 43.703360] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:51:19 testing simple program...
[ 43.769724] cgroup: Unknown subsys name 'net'
[ 43.838409] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 55.339344] audit: type=1400 audit(1684385490.929:6): 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
executing program
[ 56.451531] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.459865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.462054] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.464969] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.466797] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.468051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.869370] ------------[ cut here ]------------
[ 56.870142] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.872550] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.873840] Modules linked in:
[ 56.874367] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.879121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.880125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.880793] 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
[ 56.882950] RSP: 0018:ffff88801f797c00 EFLAGS: 00010282
[ 56.883616] RAX: 0000000000000000 RBX: ffff88800d929040 RCX: 0000000000000000
[ 56.884491] RDX: ffff88801f788000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.885391] RBP: ffff88800d929054 R08: 0000000000000001 R09: 0000000000000000
[ 56.886275] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.887117] R13: ffffffff84e23fe0 R14: ffff88800d929048 R15: ffffffff84d74dc0
[ 56.887989] FS: 0000555557419400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.888997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.889750] CR2: 00007f5940f0b6f4 CR3: 000000001a6ec000 CR4: 0000000000350ef0
[ 56.890631] Call Trace:
[ 56.890953]
[ 56.891272] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.891893] ipv4_frags_init_net+0x269/0x440
[ 56.892483] ops_init+0xbb/0x6b0
[ 56.892937] setup_net+0x3d9/0x990
[ 56.893442] ? down_read_killable+0x1d7/0x4e0
[ 56.894018] ? __pfx_setup_net+0x10/0x10
[ 56.894561] ? copy_net_ns+0x17c/0x770
[ 56.895071] copy_net_ns+0x321/0x770
[ 56.895583] create_new_namespaces+0x3f6/0xb30
[ 56.896177] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.896818] ksys_unshare+0x44d/0x8e0
[ 56.897344] ? __pfx_ksys_unshare+0x10/0x10
[ 56.897896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.898636] __x64_sys_unshare+0x31/0x40
[ 56.899161] do_syscall_64+0x3f/0x90
[ 56.899665] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.900339] RIP: 0033:0x7f31be5550d7
[ 56.900812] 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
[ 56.902991] RSP: 002b:00007ffc7d382568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.903932] RAX: ffffffffffffffda RBX: 00007ffc7d382ba8 RCX: 00007f31be5550d7
[ 56.904817] RDX: 00007f31be5bf41f RSI: 00007ffc7d382500 RDI: 0000000040000000
[ 56.905711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7d382310
[ 56.906591] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31be667bf0
[ 56.907467] R13: 00007ffc7d382640 R14: 0000000000000000 R15: 00000000000000f8
[ 56.908375]
[ 56.908674] irq event stamp: 8049
[ 56.909096] hardirqs last enabled at (8059): [] __up_console_sem+0x78/0x80
[ 56.910194] hardirqs last disabled at (8070): [] __up_console_sem+0x5d/0x80
[ 56.911247] softirqs last enabled at (7974): [] irq_exit_rcu+0x93/0xc0
[ 56.912280] softirqs last disabled at (7969): [] irq_exit_rcu+0x93/0xc0
[ 56.913313] ---[ end trace 0000000000000000 ]---
[ 56.919411] ------------[ cut here ]------------
[ 56.920015] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.921750] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.922830] Modules linked in:
[ 56.923264] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.924424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.925460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.926119] 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
[ 56.928328] RSP: 0018:ffff88801f797c00 EFLAGS: 00010282
[ 56.928987] RAX: 0000000000000000 RBX: ffff88800e2ee040 RCX: 0000000000000000
[ 56.929901] RDX: ffff88801f788000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.930785] RBP: ffff88800e2ee054 R08: 0000000000000001 R09: 0000000000000000
[ 56.931682] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.932553] R13: ffffffff84e23fe0 R14: ffff88800e2ee048 R15: ffffffff84da7d60
[ 56.933456] FS: 0000555557419400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.934453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.935169] CR2: 00007f5940f0b6f4 CR3: 000000001a6ec000 CR4: 0000000000350ef0
[ 56.936057] Call Trace:
[ 56.936403]
[ 56.936705] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.937378] ipv6_frags_init_net+0x206/0x3c0
[ 56.937943] ops_init+0xbb/0x6b0
[ 56.938415] setup_net+0x3d9/0x990
[ 56.938870] ? down_read_killable+0x1d7/0x4e0
[ 56.939463] ? __pfx_setup_net+0x10/0x10
[ 56.939981] ? copy_net_ns+0x17c/0x770
[ 56.940511] copy_net_ns+0x321/0x770
[ 56.940997] create_new_namespaces+0x3f6/0xb30
[ 56.941615] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.942262] ksys_unshare+0x44d/0x8e0
[ 56.942752] ? __pfx_ksys_unshare+0x10/0x10
[ 56.943321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.944034] __x64_sys_unshare+0x31/0x40
[ 56.944577] do_syscall_64+0x3f/0x90
[ 56.945054] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.945731] RIP: 0033:0x7f31be5550d7
[ 56.946245] 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
[ 56.948403] RSP: 002b:00007ffc7d382568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.949354] RAX: ffffffffffffffda RBX: 00007ffc7d382ba8 RCX: 00007f31be5550d7
[ 56.950235] RDX: 00007f31be5bf41f RSI: 00007ffc7d382500 RDI: 0000000040000000
[ 56.951081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7d382310
[ 56.951962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31be667bf0
[ 56.952829] R13: 00007ffc7d382640 R14: 0000000000000000 R15: 00000000000000f8
[ 56.953732]
[ 56.954025] irq event stamp: 10767
[ 56.954483] hardirqs last enabled at (10779): [] __up_console_sem+0x78/0x80
[ 56.955532] hardirqs last disabled at (10790): [] __up_console_sem+0x5d/0x80
[ 56.956582] softirqs last enabled at (10266): [] irq_exit_rcu+0x93/0xc0
[ 56.957606] softirqs last disabled at (10243): [] irq_exit_rcu+0x93/0xc0
[ 56.958625] ---[ end trace 0000000000000000 ]---
[ 56.959920] ------------[ cut here ]------------
[ 56.960512] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.962399] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.963425] Modules linked in:
[ 56.963823] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.965000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.966040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.966735] 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
[ 56.969000] RSP: 0018:ffff88801f797bf0 EFLAGS: 00010286
[ 56.969722] RAX: 0000000000000000 RBX: ffff88800e2ee840 RCX: 0000000000000000
[ 56.970632] RDX: ffff88801f788000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.971547] RBP: ffff88800e2ee854 R08: 0000000000000001 R09: 0000000000000000
[ 56.972468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.973393] R13: ffffffff84e23fe0 R14: ffff88800e2ee848 R15: ffffffff84db0aa0
[ 56.974305] FS: 0000555557419400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.975342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.976074] CR2: 00007f5940f0b6f4 CR3: 000000001a6ec000 CR4: 0000000000350ef0
[ 56.977008] Call Trace:
[ 56.977385]
[ 56.977697] nf_ct_net_init+0x224/0x3d0
[ 56.978256] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.978846] ops_init+0xbb/0x6b0
[ 56.979327] setup_net+0x3d9/0x990
[ 56.979802] ? down_read_killable+0x1d7/0x4e0
[ 56.980419] ? __pfx_setup_net+0x10/0x10
[ 56.980939] ? copy_net_ns+0x17c/0x770
[ 56.981500] copy_net_ns+0x321/0x770
[ 56.981999] create_new_namespaces+0x3f6/0xb30
[ 56.982622] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.983281] ksys_unshare+0x44d/0x8e0
[ 56.983776] ? __pfx_ksys_unshare+0x10/0x10
[ 56.984361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.985097] __x64_sys_unshare+0x31/0x40
[ 56.985683] do_syscall_64+0x3f/0x90
[ 56.986175] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.986875] RIP: 0033:0x7f31be5550d7
[ 56.987382] 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
[ 56.989626] RSP: 002b:00007ffc7d382568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 56.990598] RAX: ffffffffffffffda RBX: 00007ffc7d382ba8 RCX: 00007f31be5550d7
[ 56.991503] RDX: 00007f31be5bf41f RSI: 00007ffc7d382500 RDI: 0000000040000000
[ 56.992415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7d382310
[ 56.993338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31be667bf0
[ 56.994264] R13: 00007ffc7d382640 R14: 0000000000000000 R15: 00000000000000f8
[ 56.995169]
[ 56.995500] irq event stamp: 11521
[ 56.995943] hardirqs last enabled at (11531): [] __up_console_sem+0x78/0x80
[ 56.997032] hardirqs last disabled at (11542): [] __up_console_sem+0x5d/0x80
[ 56.998153] softirqs last enabled at (11400): [] irq_exit_rcu+0x93/0xc0
[ 56.999240] softirqs last disabled at (11391): [] irq_exit_rcu+0x93/0xc0
[ 57.000307] ---[ end trace 0000000000000000 ]---
executing program
[ 58.538681] Bluetooth: hci0: command 0x0409 tx timeout
[ 60.586341] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 62.634282] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.683469] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
04:51:32 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7975f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555557419400 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=00007f5940f0b6f4 CR3=000000001a6ec000 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=0000000000038327 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f781ad21550 CR3=00000000164c6000 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=cea26bf0af969dbc284d97a9ff4b99ef
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=67fbcc7120753bc2000000000013cc48 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=31c9f1f9fae4fd5600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000