Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:34503' (ECDSA) to the list of known hosts.
2023/05/17 12:41:14 fuzzer started
2023/05/17 12:41:14 dialing manager at localhost:44319
2023/05/17 12:41:14 checking machine...
2023/05/17 12:41:14 checking revisions...
syzkaller login: [ 35.784349] kmemleak: Automatic memory scanning thread ended
2023/05/17 12:41:14 testing simple program...
[ 35.852231] cgroup: Unknown subsys name 'net'
[ 35.937767] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.158903] audit: type=1400 audit(1684327287.154:6): 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
[ 49.239878] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.241956] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.243513] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.246048] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.248975] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.250291] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.618888] ------------[ cut here ]------------
[ 49.619692] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.621716] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.622965] Modules linked in:
[ 49.623500] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.628279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.629285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.629944] 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
[ 49.632095] RSP: 0018:ffff888015977c00 EFLAGS: 00010282
[ 49.632761] RAX: 0000000000000000 RBX: ffff88800e2b6840 RCX: 0000000000000000
[ 49.633625] RDX: ffff888015aa3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.634506] RBP: ffff88800e2b6854 R08: 0000000000000001 R09: 0000000000000000
[ 49.635401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.636270] R13: ffffffff84e23fe0 R14: ffff88800e2b6848 R15: ffffffff84d74dc0
[ 49.637142] FS: 0000555556c0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.638125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.638857] CR2: 00007fa55449f6f4 CR3: 000000001649c000 CR4: 0000000000350ef0
[ 49.639732] Call Trace:
[ 49.640064]
[ 49.640383] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.640991] ipv4_frags_init_net+0x269/0x440
[ 49.641578] ops_init+0xbb/0x6b0
[ 49.642020] setup_net+0x3d9/0x990
[ 49.642502] ? down_read_killable+0x1d7/0x4e0
[ 49.643088] ? __pfx_setup_net+0x10/0x10
[ 49.643629] ? copy_net_ns+0x17c/0x770
[ 49.644134] copy_net_ns+0x321/0x770
[ 49.644643] create_new_namespaces+0x3f6/0xb30
[ 49.645222] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.645885] ksys_unshare+0x44d/0x8e0
[ 49.646426] ? __pfx_ksys_unshare+0x10/0x10
[ 49.646983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.647748] __x64_sys_unshare+0x31/0x40
[ 49.648277] do_syscall_64+0x3f/0x90
[ 49.648803] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.649499] RIP: 0033:0x7f7824ac00d7
[ 49.649973] 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
[ 49.652240] RSP: 002b:00007ffc7b300398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.653239] RAX: ffffffffffffffda RBX: 00007ffc7b3009d8 RCX: 00007f7824ac00d7
[ 49.654152] RDX: 00007f7824b2a41f RSI: 00007ffc7b300330 RDI: 0000000040000000
[ 49.655083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7b300140
[ 49.656006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7824bd2bf0
[ 49.656921] R13: 00007ffc7b300470 R14: 0000000000000000 R15: 00000000000000f8
[ 49.657860]
[ 49.658175] irq event stamp: 11319
[ 49.658658] hardirqs last enabled at (11331): [] __up_console_sem+0x78/0x80
[ 49.659769] hardirqs last disabled at (11342): [] __up_console_sem+0x5d/0x80
[ 49.660871] softirqs last enabled at (11280): [] irq_exit_rcu+0x93/0xc0
[ 49.661937] softirqs last disabled at (11275): [] irq_exit_rcu+0x93/0xc0
[ 49.663010] ---[ end trace 0000000000000000 ]---
[ 49.668639] ------------[ cut here ]------------
[ 49.669247] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.670910] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.671981] Modules linked in:
[ 49.672416] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.673564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.674570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.675218] 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
[ 49.677362] RSP: 0018:ffff888015977c00 EFLAGS: 00010282
[ 49.677996] RAX: 0000000000000000 RBX: ffff88800e01c440 RCX: 0000000000000000
[ 49.678896] RDX: ffff888015aa3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.679816] RBP: ffff88800e01c454 R08: 0000000000000001 R09: 0000000000000000
[ 49.680737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.681656] R13: ffffffff84e23fe0 R14: ffff88800e01c448 R15: ffffffff84da7d60
[ 49.682582] FS: 0000555556c0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.683630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.684393] CR2: 00007fa55449f6f4 CR3: 000000001649c000 CR4: 0000000000350ef0
[ 49.685285] Call Trace:
[ 49.685649]
[ 49.685955] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.686626] ipv6_frags_init_net+0x206/0x3c0
[ 49.687219] ops_init+0xbb/0x6b0
[ 49.687704] setup_net+0x3d9/0x990
[ 49.688173] ? down_read_killable+0x1d7/0x4e0
[ 49.688790] ? __pfx_setup_net+0x10/0x10
[ 49.689343] ? copy_net_ns+0x17c/0x770
[ 49.689863] copy_net_ns+0x321/0x770
[ 49.690390] create_new_namespaces+0x3f6/0xb30
[ 49.691016] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.691679] ksys_unshare+0x44d/0x8e0
[ 49.692182] ? __pfx_ksys_unshare+0x10/0x10
[ 49.692773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.693529] __x64_sys_unshare+0x31/0x40
[ 49.694059] do_syscall_64+0x3f/0x90
[ 49.694588] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.695258] RIP: 0033:0x7f7824ac00d7
[ 49.695759] 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
[ 49.697997] RSP: 002b:00007ffc7b300398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.698978] RAX: ffffffffffffffda RBX: 00007ffc7b3009d8 RCX: 00007f7824ac00d7
[ 49.699904] RDX: 00007f7824b2a41f RSI: 00007ffc7b300330 RDI: 0000000040000000
[ 49.700817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7b300140
[ 49.701741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7824bd2bf0
[ 49.702656] R13: 00007ffc7b300470 R14: 0000000000000000 R15: 00000000000000f8
[ 49.703622]
[ 49.703928] irq event stamp: 13343
[ 49.704410] hardirqs last enabled at (13355): [] __up_console_sem+0x78/0x80
[ 49.705512] hardirqs last disabled at (13366): [] __up_console_sem+0x5d/0x80
[ 49.706605] softirqs last enabled at (12434): [] irq_exit_rcu+0x93/0xc0
[ 49.707681] softirqs last disabled at (12415): [] irq_exit_rcu+0x93/0xc0
[ 49.708766] ---[ end trace 0000000000000000 ]---
[ 49.710073] ------------[ cut here ]------------
[ 49.710713] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.712677] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.713777] Modules linked in:
[ 49.714192] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.715398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.716434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.717095] 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
[ 49.719386] RSP: 0018:ffff888015977bf0 EFLAGS: 00010286
[ 49.720057] RAX: 0000000000000000 RBX: ffff88800e01d640 RCX: 0000000000000000
[ 49.720977] RDX: ffff888015aa3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.721900] RBP: ffff88800e01d654 R08: 0000000000000001 R09: 0000000000000000
[ 49.722820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.723758] R13: ffffffff84e23fe0 R14: ffff88800e01d648 R15: ffffffff84db0aa0
[ 49.724679] FS: 0000555556c0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.725719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.726486] CR2: 00007fa55449f6f4 CR3: 000000001649c000 CR4: 0000000000350ef0
[ 49.727425] Call Trace:
[ 49.727765]
[ 49.728074] nf_ct_net_init+0x224/0x3d0
[ 49.728632] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.729218] ops_init+0xbb/0x6b0
[ 49.729712] setup_net+0x3d9/0x990
[ 49.730159] ? down_read_killable+0x1d7/0x4e0
[ 49.730771] ? __pfx_setup_net+0x10/0x10
[ 49.731344] ? copy_net_ns+0x17c/0x770
[ 49.731867] copy_net_ns+0x321/0x770
[ 49.732386] create_new_namespaces+0x3f6/0xb30
[ 49.732987] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.733642] ksys_unshare+0x44d/0x8e0
[ 49.734138] ? __pfx_ksys_unshare+0x10/0x10
[ 49.734718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.735490] __x64_sys_unshare+0x31/0x40
[ 49.736027] do_syscall_64+0x3f/0x90
[ 49.736550] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.737219] RIP: 0033:0x7f7824ac00d7
[ 49.737730] 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
[ 49.739996] RSP: 002b:00007ffc7b300398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.740976] RAX: ffffffffffffffda RBX: 00007ffc7b3009d8 RCX: 00007f7824ac00d7
[ 49.741888] RDX: 00007f7824b2a41f RSI: 00007ffc7b300330 RDI: 0000000040000000
[ 49.742807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7b300140
[ 49.743718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7824bd2bf0
[ 49.744631] R13: 00007ffc7b300470 R14: 0000000000000000 R15: 00000000000000f8
[ 49.745563]
[ 49.745872] irq event stamp: 14095
[ 49.746345] hardirqs last enabled at (14107): [] __up_console_sem+0x78/0x80
[ 49.747447] hardirqs last disabled at (14118): [] __up_console_sem+0x5d/0x80
[ 49.748557] softirqs last enabled at (13732): [] irq_exit_rcu+0x93/0xc0
[ 49.749630] softirqs last disabled at (13723): [] irq_exit_rcu+0x93/0xc0
[ 49.750709] ---[ end trace 0000000000000000 ]---
executing program
[ 51.315889] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.363429] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.412378] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.459427] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
12:41:28 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159775f0
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 0000555556c0d400 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=00007fa55449f6f4 CR3=000000001649c000 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=00000000000342b1 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=00007fa29c14ee10 CR3=0000000016502000 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=2359d9d18ef67dabfb4f0084e851d4aa
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=f5f04cc755ba5fc3000000000013bde0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=bd4218a885e56f9100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000