Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30209' (ECDSA) to the list of known hosts.
2023/05/18 03:37:13 fuzzer started
2023/05/18 03:37:13 dialing manager at localhost:44319
2023/05/18 03:37:13 checking machine...
2023/05/18 03:37:13 checking revisions...
syzkaller login: [ 35.464684] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:37:13 testing simple program...
[ 35.532648] cgroup: Unknown subsys name 'net'
[ 35.611954] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 47.185293] audit: type=1400 audit(1684381045.697:6): avc: denied { execmem } for pid=257 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
[ 48.302632] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.304980] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.307116] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.317024] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.319315] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.320947] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.704405] ------------[ cut here ]------------
[ 48.705017] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.707014] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.708091] Modules linked in:
[ 48.708536] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.712779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.714422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.715112] 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
[ 48.717374] RSP: 0018:ffff88801a25fc00 EFLAGS: 00010282
[ 48.718051] RAX: 0000000000000000 RBX: ffff88800f23e840 RCX: 0000000000000000
[ 48.719006] RDX: ffff8880146151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.719886] RBP: ffff88800f23e854 R08: 0000000000000001 R09: 0000000000000000
[ 48.720767] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.721657] R13: ffffffff84e23fe0 R14: ffff88800f23e848 R15: ffffffff84d74dc0
[ 48.722567] FS: 000055555610e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.723633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.724385] CR2: 00007fc45554b6f4 CR3: 000000001a29a000 CR4: 0000000000350ee0
[ 48.725229] Call Trace:
[ 48.725579]
[ 48.725874] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.726537] ipv4_frags_init_net+0x269/0x440
[ 48.727086] ops_init+0xbb/0x6b0
[ 48.727559] setup_net+0x3d9/0x990
[ 48.728014] ? down_read_killable+0x1d7/0x4e0
[ 48.728607] ? __pfx_setup_net+0x10/0x10
[ 48.729106] ? copy_net_ns+0x17c/0x770
[ 48.729640] copy_net_ns+0x321/0x770
[ 48.730111] create_new_namespaces+0x3f6/0xb30
[ 48.730727] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.731359] ksys_unshare+0x44d/0x8e0
[ 48.731838] ? __pfx_ksys_unshare+0x10/0x10
[ 48.732434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.733156] __x64_sys_unshare+0x31/0x40
[ 48.733732] do_syscall_64+0x3f/0x90
[ 48.734203] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.734898] RIP: 0033:0x7f2e1e2cc0d7
[ 48.735402] 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
[ 48.737630] RSP: 002b:00007fffdb364f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.738600] RAX: ffffffffffffffda RBX: 00007fffdb365588 RCX: 00007f2e1e2cc0d7
[ 48.739500] RDX: 00007f2e1e33641f RSI: 00007fffdb364ee0 RDI: 0000000040000000
[ 48.740419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb364cf0
[ 48.741284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e1e3debf0
[ 48.742169] R13: 00007fffdb365020 R14: 0000000000000000 R15: 00000000000000f8
[ 48.743067]
[ 48.743390] irq event stamp: 9065
[ 48.743805] hardirqs last enabled at (9075): [] __up_console_sem+0x78/0x80
[ 48.744855] hardirqs last disabled at (9086): [] __up_console_sem+0x5d/0x80
[ 48.745959] softirqs last enabled at (8604): [] irq_exit_rcu+0x93/0xc0
[ 48.747019] softirqs last disabled at (8361): [] irq_exit_rcu+0x93/0xc0
[ 48.748076] ---[ end trace 0000000000000000 ]---
[ 48.754119] ------------[ cut here ]------------
[ 48.754834] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.756783] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.757984] Modules linked in:
[ 48.758599] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.759860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.760967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.761671] 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
[ 48.763893] RSP: 0018:ffff88801a25fc00 EFLAGS: 00010282
[ 48.764598] RAX: 0000000000000000 RBX: ffff88800f2fc840 RCX: 0000000000000000
[ 48.765496] RDX: ffff8880146151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.766368] RBP: ffff88800f2fc854 R08: 0000000000000001 R09: 0000000000000000
[ 48.767232] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.768122] R13: ffffffff84e23fe0 R14: ffff88800f2fc848 R15: ffffffff84da7d60
[ 48.769019] FS: 000055555610e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.770007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.770764] CR2: 00007fc45554b6f4 CR3: 000000001a29a000 CR4: 0000000000350ee0
[ 48.771682] Call Trace:
[ 48.772006]
[ 48.772304] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.772947] ipv6_frags_init_net+0x206/0x3c0
[ 48.773526] ops_init+0xbb/0x6b0
[ 48.773963] setup_net+0x3d9/0x990
[ 48.774445] ? down_read_killable+0x1d7/0x4e0
[ 48.775028] ? __pfx_setup_net+0x10/0x10
[ 48.775561] ? copy_net_ns+0x17c/0x770
[ 48.776061] copy_net_ns+0x321/0x770
[ 48.776569] create_new_namespaces+0x3f6/0xb30
[ 48.777144] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.777780] ksys_unshare+0x44d/0x8e0
[ 48.778265] ? __pfx_ksys_unshare+0x10/0x10
[ 48.778836] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.779570] __x64_sys_unshare+0x31/0x40
[ 48.780079] do_syscall_64+0x3f/0x90
[ 48.780578] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.781204] RIP: 0033:0x7f2e1e2cc0d7
[ 48.781710] 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
[ 48.783870] RSP: 002b:00007fffdb364f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.784806] RAX: ffffffffffffffda RBX: 00007fffdb365588 RCX: 00007f2e1e2cc0d7
[ 48.785674] RDX: 00007f2e1e33641f RSI: 00007fffdb364ee0 RDI: 0000000040000000
[ 48.786571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb364cf0
[ 48.787490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e1e3debf0
[ 48.788378] R13: 00007fffdb365020 R14: 0000000000000000 R15: 00000000000000f8
[ 48.789245]
[ 48.789576] irq event stamp: 11495
[ 48.790004] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80
[ 48.791092] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80
[ 48.792139] softirqs last enabled at (11166): [] irq_exit_rcu+0x93/0xc0
[ 48.793157] softirqs last disabled at (11161): [] irq_exit_rcu+0x93/0xc0
[ 48.794168] ---[ end trace 0000000000000000 ]---
[ 48.795630] ------------[ cut here ]------------
[ 48.796198] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.798083] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.799136] Modules linked in:
[ 48.799565] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.800713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.801714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.802379] 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
[ 48.804527] RSP: 0018:ffff88801a25fbf0 EFLAGS: 00010286
[ 48.805166] RAX: 0000000000000000 RBX: ffff88800f2fce40 RCX: 0000000000000000
[ 48.806047] RDX: ffff8880146151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.806922] RBP: ffff88800f2fce54 R08: 0000000000000001 R09: 0000000000000000
[ 48.807795] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.808666] R13: ffffffff84e23fe0 R14: ffff88800f2fce48 R15: ffffffff84db0aa0
[ 48.809538] FS: 000055555610e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.810525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.811217] CR2: 00007fc45554b6f4 CR3: 000000001a29a000 CR4: 0000000000350ee0
[ 48.812096] Call Trace:
[ 48.812444]
[ 48.812738] nf_ct_net_init+0x224/0x3d0
[ 48.813243] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.813838] ops_init+0xbb/0x6b0
[ 48.814276] setup_net+0x3d9/0x990
[ 48.814775] ? down_read_killable+0x1d7/0x4e0
[ 48.815365] ? __pfx_setup_net+0x10/0x10
[ 48.815873] ? copy_net_ns+0x17c/0x770
[ 48.816401] copy_net_ns+0x321/0x770
[ 48.816879] create_new_namespaces+0x3f6/0xb30
[ 48.817484] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.818086] ksys_unshare+0x44d/0x8e0
[ 48.818603] ? __pfx_ksys_unshare+0x10/0x10
[ 48.819134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.819855] __x64_sys_unshare+0x31/0x40
[ 48.820394] do_syscall_64+0x3f/0x90
[ 48.820865] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.821528] RIP: 0033:0x7f2e1e2cc0d7
[ 48.821982] 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
[ 48.824115] RSP: 002b:00007fffdb364f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.825032] RAX: ffffffffffffffda RBX: 00007fffdb365588 RCX: 00007f2e1e2cc0d7
[ 48.825911] RDX: 00007f2e1e33641f RSI: 00007fffdb364ee0 RDI: 0000000040000000
[ 48.826791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb364cf0
[ 48.827676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e1e3debf0
[ 48.828538] R13: 00007fffdb365020 R14: 0000000000000000 R15: 00000000000000f8
[ 48.829428]
[ 48.829721] irq event stamp: 12273
[ 48.830145] hardirqs last enabled at (12283): [] __up_console_sem+0x78/0x80
[ 48.831215] hardirqs last disabled at (12294): [] __up_console_sem+0x5d/0x80
[ 48.832270] softirqs last enabled at (11824): [] irq_exit_rcu+0x93/0xc0
[ 48.833316] softirqs last disabled at (11819): [] irq_exit_rcu+0x93/0xc0
[ 48.834371] ---[ end trace 0000000000000000 ]---
executing program
[ 50.387979] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.435517] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 54.483427] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.531416] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
03:37:21 Registers:
info registers vcpu 0
RAX=000000000001c7cf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fb30d5c3000 CR3=0000000016972000 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=2037323a37333a33302038312079614d XMM01=5d3633353830372e38342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a25f620
R8 =0000000000000001 R9 =ffffed100344beb5 R10=0000000000000003 R11=0000000000000001
R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78
RIP=ffffffff82507f45 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 000055555610e400 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=00007fc45554b6f4 CR3=000000001a29a000 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