Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:2814' (ECDSA) to the list of known hosts.
2023/05/16 17:26:06 fuzzer started
2023/05/16 17:26:07 dialing manager at localhost:35573
2023/05/16 17:26:07 checking machine...
2023/05/16 17:26:07 checking revisions...
syzkaller login: [ 58.948921] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:26:07 testing simple program...
[ 59.013828] cgroup: Unknown subsys name 'net'
[ 59.095398] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 71.291950] audit: type=1400 audit(1684257979.728:6): 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
[ 72.417012] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 72.419855] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 72.421011] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 72.424786] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 72.426168] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 72.428716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 72.798840] ------------[ cut here ]------------
[ 72.799651] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 72.801658] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 72.802921] Modules linked in:
[ 72.803445] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 72.808454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 72.809469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 72.810117] 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
[ 72.812317] RSP: 0018:ffff88801816fc00 EFLAGS: 00010282
[ 72.812967] RAX: 0000000000000000 RBX: ffff88800ca18440 RCX: 0000000000000000
[ 72.813873] RDX: ffff888016621b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 72.814797] RBP: ffff88800ca18454 R08: 0000000000000001 R09: 0000000000000000
[ 72.815824] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 72.816684] R13: ffffffff84e223a0 R14: ffff88800ca18448 R15: ffffffff84d73340
[ 72.817547] FS: 0000555555df7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 72.818505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 72.819200] CR2: 00007fa42de126f4 CR3: 000000000e206000 CR4: 0000000000350ef0
[ 72.820062] Call Trace:
[ 72.820408]
[ 72.820701] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 72.821314] ipv4_frags_init_net+0x269/0x440
[ 72.821856] ops_init+0xbb/0x6b0
[ 72.822313] setup_net+0x3d9/0x990
[ 72.822753] ? down_read_killable+0x1d7/0x4e0
[ 72.823339] ? __pfx_setup_net+0x10/0x10
[ 72.823830] ? copy_net_ns+0x17c/0x770
[ 72.824346] copy_net_ns+0x321/0x770
[ 72.824810] create_new_namespaces+0x3f6/0xb30
[ 72.825403] unshare_nsproxy_namespaces+0xc1/0x200
[ 72.826004] ksys_unshare+0x44d/0x8e0
[ 72.826505] ? __pfx_ksys_unshare+0x10/0x10
[ 72.827057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 72.827776] __x64_sys_unshare+0x31/0x40
[ 72.828305] do_syscall_64+0x3f/0x90
[ 72.828766] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 72.829410] RIP: 0033:0x7f4ec98100d7
[ 72.829861] 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
[ 72.831963] RSP: 002b:00007ffc28f03188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 72.832881] RAX: ffffffffffffffda RBX: 00007ffc28f037c8 RCX: 00007f4ec98100d7
[ 72.833743] RDX: 00007f4ec987a41f RSI: 00007ffc28f03120 RDI: 0000000040000000
[ 72.834600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28f02f30
[ 72.835479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ec9922bf0
[ 72.836332] R13: 00007ffc28f03260 R14: 0000000000000000 R15: 00000000000000f8
[ 72.837183]
[ 72.837504] irq event stamp: 8091
[ 72.837913] hardirqs last enabled at (8101): [] __up_console_sem+0x78/0x80
[ 72.838930] hardirqs last disabled at (8112): [] __up_console_sem+0x5d/0x80
[ 72.839953] softirqs last enabled at (7706): [] irq_exit_rcu+0x93/0xc0
[ 72.840952] softirqs last disabled at (7695): [] irq_exit_rcu+0x93/0xc0
[ 72.841936] ---[ end trace 0000000000000000 ]---
[ 72.847617] ------------[ cut here ]------------
[ 72.848189] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 72.849852] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 72.850885] Modules linked in:
[ 72.851315] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 72.852435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 72.853435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 72.854059] 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
[ 72.856187] RSP: 0018:ffff88801816fc00 EFLAGS: 00010282
[ 72.856843] RAX: 0000000000000000 RBX: ffff88800d628640 RCX: 0000000000000000
[ 72.857702] RDX: ffff888016621b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 72.858555] RBP: ffff88800d628654 R08: 0000000000000001 R09: 0000000000000000
[ 72.859418] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 72.860239] R13: ffffffff84e223a0 R14: ffff88800d628648 R15: ffffffff84da62e0
[ 72.861107] FS: 0000555555df7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 72.862063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 72.862784] CR2: 00007fa42de126f4 CR3: 000000000e206000 CR4: 0000000000350ef0
[ 72.863658] Call Trace:
[ 72.863975]
[ 72.864262] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 72.864883] ipv6_frags_init_net+0x206/0x3c0
[ 72.865454] ops_init+0xbb/0x6b0
[ 72.865886] setup_net+0x3d9/0x990
[ 72.866352] ? down_read_killable+0x1d7/0x4e0
[ 72.866899] ? __pfx_setup_net+0x10/0x10
[ 72.867429] ? copy_net_ns+0x17c/0x770
[ 72.867923] copy_net_ns+0x321/0x770
[ 72.868420] create_new_namespaces+0x3f6/0xb30
[ 72.868995] unshare_nsproxy_namespaces+0xc1/0x200
[ 72.869618] ksys_unshare+0x44d/0x8e0
[ 72.870096] ? __pfx_ksys_unshare+0x10/0x10
[ 72.870650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 72.871391] __x64_sys_unshare+0x31/0x40
[ 72.871894] do_syscall_64+0x3f/0x90
[ 72.872380] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 72.873003] RIP: 0033:0x7f4ec98100d7
[ 72.873477] 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
[ 72.875591] RSP: 002b:00007ffc28f03188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 72.876511] RAX: ffffffffffffffda RBX: 00007ffc28f037c8 RCX: 00007f4ec98100d7
[ 72.877373] RDX: 00007f4ec987a41f RSI: 00007ffc28f03120 RDI: 0000000040000000
[ 72.878199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28f02f30
[ 72.879104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ec9922bf0
[ 72.879961] R13: 00007ffc28f03260 R14: 0000000000000000 R15: 00000000000000f8
[ 72.880848]
[ 72.881141] irq event stamp: 10233
[ 72.881597] hardirqs last enabled at (10245): [] __up_console_sem+0x78/0x80
[ 72.882631] hardirqs last disabled at (10256): [] __up_console_sem+0x5d/0x80
[ 72.883690] softirqs last enabled at (9808): [] irq_exit_rcu+0x93/0xc0
[ 72.884691] softirqs last disabled at (9803): [] irq_exit_rcu+0x93/0xc0
[ 72.885696] ---[ end trace 0000000000000000 ]---
[ 72.886951] ------------[ cut here ]------------
[ 72.887564] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 72.889464] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 72.890486] Modules linked in:
[ 72.890881] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 72.892014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 72.892999] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 72.893653] 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
[ 72.895787] RSP: 0018:ffff88801816fbf0 EFLAGS: 00010286
[ 72.896458] RAX: 0000000000000000 RBX: ffff88800d628e40 RCX: 0000000000000000
[ 72.897317] RDX: ffff888016621b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 72.898153] RBP: ffff88800d628e54 R08: 0000000000000001 R09: 0000000000000000
[ 72.899026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 72.899890] R13: ffffffff84e223a0 R14: ffff88800d628e48 R15: ffffffff84daf020
[ 72.900760] FS: 0000555555df7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 72.901731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 72.902455] CR2: 00007fa42de126f4 CR3: 000000000e206000 CR4: 0000000000350ef0
[ 72.903343] Call Trace:
[ 72.903663]
[ 72.903955] nf_ct_net_init+0x224/0x3d0
[ 72.904485] ? __pfx_nf_ct_net_init+0x10/0x10
[ 72.905040] ops_init+0xbb/0x6b0
[ 72.905508] setup_net+0x3d9/0x990
[ 72.905956] ? down_read_killable+0x1d7/0x4e0
[ 72.906549] ? __pfx_setup_net+0x10/0x10
[ 72.907060] ? copy_net_ns+0x17c/0x770
[ 72.907598] copy_net_ns+0x321/0x770
[ 72.908078] create_new_namespaces+0x3f6/0xb30
[ 72.908687] unshare_nsproxy_namespaces+0xc1/0x200
[ 72.909321] ksys_unshare+0x44d/0x8e0
[ 72.909815] ? __pfx_ksys_unshare+0x10/0x10
[ 72.910396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 72.911133] __x64_sys_unshare+0x31/0x40
[ 72.911682] do_syscall_64+0x3f/0x90
[ 72.912155] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 72.912820] RIP: 0033:0x7f4ec98100d7
[ 72.913308] 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
[ 72.915489] RSP: 002b:00007ffc28f03188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 72.916587] RAX: ffffffffffffffda RBX: 00007ffc28f037c8 RCX: 00007f4ec98100d7
[ 72.917506] RDX: 00007f4ec987a41f RSI: 00007ffc28f03120 RDI: 0000000040000000
[ 72.918420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28f02f30
[ 72.919343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ec9922bf0
[ 72.920243] R13: 00007ffc28f03260 R14: 0000000000000000 R15: 00000000000000f8
[ 72.921173]
[ 72.921506] irq event stamp: 10995
[ 72.921960] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80
[ 72.923072] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80
[ 72.924180] softirqs last enabled at (10944): [] irq_exit_rcu+0x93/0xc0
[ 72.925242] softirqs last disabled at (10939): [] irq_exit_rcu+0x93/0xc0
[ 72.926311] ---[ end trace 0000000000000000 ]---
executing program
[ 74.502964] Bluetooth: hci0: command 0x0409 tx timeout
[ 76.550343] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 78.598370] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 80.646610] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:25:58 Registers:
info registers vcpu 0
RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801816f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001
R12=0000000000000043 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 0000555555df7400 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=00007fa42de126f4 CR3=000000000e206000 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=000000000005b85f 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=00007fb3e7a73370 CR3=0000000015eba000 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=c8791ec4bbcbdda0b14ec9c671fad78b
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=ec984253d879c1c6000000000013b880 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=6801c872f73b59c400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000