Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:29197' (ECDSA) to the list of known hosts.
2023/05/17 06:13:32 fuzzer started
2023/05/17 06:13:33 dialing manager at localhost:35573
2023/05/17 06:13:33 checking machine...
2023/05/17 06:13:33 checking revisions...
syzkaller login: [ 39.265392] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:13:33 testing simple program...
[ 39.328224] cgroup: Unknown subsys name 'net'
[ 39.404862] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.719332] audit: type=1400 audit(1684304026.874:6): 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
[ 53.831005] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.832778] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.835809] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.839661] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.842782] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.844399] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 54.245169] ------------[ cut here ]------------
[ 54.246297] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.248551] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.250202] Modules linked in:
[ 54.250947] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.253791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.256131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.257279] 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
[ 54.260361] RSP: 0018:ffff88800fbefc00 EFLAGS: 00010282
[ 54.261318] RAX: 0000000000000000 RBX: ffff88800e500840 RCX: 0000000000000000
[ 54.262531] RDX: ffff888016c71b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.263773] RBP: ffff88800e500854 R08: 0000000000000001 R09: 0000000000000000
[ 54.265022] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.266235] R13: ffffffff84e223a0 R14: ffff88800e500848 R15: ffffffff84d73340
[ 54.267464] FS: 0000555556c4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.268877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.269888] CR2: 00007f0a5d22f6f4 CR3: 000000001f756000 CR4: 0000000000350ef0
[ 54.271122] Call Trace:
[ 54.271568]
[ 54.272006] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.272684] ipv4_frags_init_net+0x269/0x440
[ 54.273306] ops_init+0xbb/0x6b0
[ 54.273778] setup_net+0x3d9/0x990
[ 54.274284] ? down_read_killable+0x1d7/0x4e0
[ 54.274907] ? __pfx_setup_net+0x10/0x10
[ 54.275437] ? copy_net_ns+0x17c/0x770
[ 54.275997] copy_net_ns+0x321/0x770
[ 54.276531] create_new_namespaces+0x3f6/0xb30
[ 54.277174] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.277849] ksys_unshare+0x44d/0x8e0
[ 54.278363] ? __pfx_ksys_unshare+0x10/0x10
[ 54.278966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.279704] __x64_sys_unshare+0x31/0x40
[ 54.280305] do_syscall_64+0x3f/0x90
[ 54.280849] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.281547] RIP: 0033:0x7fd38cc240d7
[ 54.282089] 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
[ 54.284481] RSP: 002b:00007fffa01dfbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.285523] RAX: ffffffffffffffda RBX: 00007fffa01e0228 RCX: 00007fd38cc240d7
[ 54.286482] RDX: 00007fd38cc8e41f RSI: 00007fffa01dfb80 RDI: 0000000040000000
[ 54.287450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa01df990
[ 54.288427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd38cd36bf0
[ 54.289384] R13: 00007fffa01dfcc0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.290378]
[ 54.290701] irq event stamp: 8533
[ 54.291197] hardirqs last enabled at (8545): [] __up_console_sem+0x78/0x80
[ 54.292355] hardirqs last disabled at (8556): [] __up_console_sem+0x5d/0x80
[ 54.293500] softirqs last enabled at (8072): [] irq_exit_rcu+0x93/0xc0
[ 54.294609] softirqs last disabled at (8049): [] irq_exit_rcu+0x93/0xc0
[ 54.295720] ---[ end trace 0000000000000000 ]---
[ 54.301927] ------------[ cut here ]------------
[ 54.302571] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.304453] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.305612] Modules linked in:
[ 54.306099] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.307352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.308457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.309181] 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
[ 54.311567] RSP: 0018:ffff88800fbefc00 EFLAGS: 00010282
[ 54.312324] RAX: 0000000000000000 RBX: ffff88800cc08240 RCX: 0000000000000000
[ 54.313293] RDX: ffff888016c71b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.314269] RBP: ffff88800cc08254 R08: 0000000000000001 R09: 0000000000000000
[ 54.315214] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.316202] R13: ffffffff84e223a0 R14: ffff88800cc08248 R15: ffffffff84da62e0
[ 54.317152] FS: 0000555556c4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.318234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.319017] CR2: 00007f0a5d22f6f4 CR3: 000000001f756000 CR4: 0000000000350ef0
[ 54.319993] Call Trace:
[ 54.320366]
[ 54.320682] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.321386] ipv6_frags_init_net+0x206/0x3c0
[ 54.322007] ops_init+0xbb/0x6b0
[ 54.322481] setup_net+0x3d9/0x990
[ 54.323007] ? down_read_killable+0x1d7/0x4e0
[ 54.323624] ? __pfx_setup_net+0x10/0x10
[ 54.324210] ? copy_net_ns+0x17c/0x770
[ 54.324743] copy_net_ns+0x321/0x770
[ 54.325295] create_new_namespaces+0x3f6/0xb30
[ 54.325941] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.326606] ksys_unshare+0x44d/0x8e0
[ 54.327163] ? __pfx_ksys_unshare+0x10/0x10
[ 54.327759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.328562] __x64_sys_unshare+0x31/0x40
[ 54.329153] do_syscall_64+0x3f/0x90
[ 54.329666] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.330362] RIP: 0033:0x7fd38cc240d7
[ 54.330897] 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
[ 54.333204] RSP: 002b:00007fffa01dfbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.334206] RAX: ffffffffffffffda RBX: 00007fffa01e0228 RCX: 00007fd38cc240d7
[ 54.335175] RDX: 00007fd38cc8e41f RSI: 00007fffa01dfb80 RDI: 0000000040000000
[ 54.336152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa01df990
[ 54.337118] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd38cd36bf0
[ 54.338087] R13: 00007fffa01dfcc0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.339071]
[ 54.339388] irq event stamp: 10133
[ 54.339877] hardirqs last enabled at (10145): [] __up_console_sem+0x78/0x80
[ 54.341024] hardirqs last disabled at (10156): [] __up_console_sem+0x5d/0x80
[ 54.342151] softirqs last enabled at (9926): [] irq_exit_rcu+0x93/0xc0
[ 54.343270] softirqs last disabled at (9919): [] irq_exit_rcu+0x93/0xc0
[ 54.344368] ---[ end trace 0000000000000000 ]---
[ 54.345785] ------------[ cut here ]------------
[ 54.346438] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.348478] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.349607] Modules linked in:
[ 54.350069] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.351302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.352380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.353083] 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
[ 54.355431] RSP: 0018:ffff88800fbefbf0 EFLAGS: 00010286
[ 54.356157] RAX: 0000000000000000 RBX: ffff888008efec40 RCX: 0000000000000000
[ 54.357116] RDX: ffff888016c71b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.358090] RBP: ffff888008efec54 R08: 0000000000000001 R09: 0000000000000000
[ 54.359034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.360002] R13: ffffffff84e223a0 R14: ffff888008efec48 R15: ffffffff84daf020
[ 54.360976] FS: 0000555556c4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.362056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.362795] CR2: 00007f0a5d22f6f4 CR3: 000000001f756000 CR4: 0000000000350ef0
[ 54.363756] Call Trace:
[ 54.364150]
[ 54.364478] nf_ct_net_init+0x224/0x3d0
[ 54.365053] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.365662] ops_init+0xbb/0x6b0
[ 54.366170] setup_net+0x3d9/0x990
[ 54.366649] ? down_read_killable+0x1d7/0x4e0
[ 54.367287] ? __pfx_setup_net+0x10/0x10
[ 54.367863] ? copy_net_ns+0x17c/0x770
[ 54.368421] copy_net_ns+0x321/0x770
[ 54.368977] create_new_namespaces+0x3f6/0xb30
[ 54.369595] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.370313] ksys_unshare+0x44d/0x8e0
[ 54.370859] ? __pfx_ksys_unshare+0x10/0x10
[ 54.371448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.372251] __x64_sys_unshare+0x31/0x40
[ 54.372814] do_syscall_64+0x3f/0x90
[ 54.373346] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.374069] RIP: 0033:0x7fd38cc240d7
[ 54.374554] 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
[ 54.376915] RSP: 002b:00007fffa01dfbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.377922] RAX: ffffffffffffffda RBX: 00007fffa01e0228 RCX: 00007fd38cc240d7
[ 54.378879] RDX: 00007fd38cc8e41f RSI: 00007fffa01dfb80 RDI: 0000000040000000
[ 54.379807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa01df990
[ 54.380786] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd38cd36bf0
[ 54.381803] R13: 00007fffa01dfcc0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.382787]
[ 54.383144] irq event stamp: 10889
[ 54.383595] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80
[ 54.384768] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80
[ 54.385897] softirqs last enabled at (10860): [] irq_exit_rcu+0x93/0xc0
[ 54.387034] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0
[ 54.388173] ---[ end trace 0000000000000000 ]---
[ 55.917572] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.965883] Bluetooth: hci0: command 0x041b tx timeout
[ 60.012900] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.060960] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:13:45 Registers:
info registers vcpu 0
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fbef620
R8 =0000000000000001 R9 =ffffed1001f7deb5 R10=0000000000000003 R11=0000000000000001
R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78
RIP=ffffffff82507645 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 0000555556c4e400 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=00007f0a5d22f6f4 CR3=000000001f756000 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=0000000000038e7b 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=00007f08e439f240 CR3=000000000e682000 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=9040349ace83d1afcd4c4ee278aec35a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f6000000000010f208 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=630a492ed275b97300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000