Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:8748' (ECDSA) to the list of known hosts.
2023/05/17 03:15:36 fuzzer started
2023/05/17 03:15:36 dialing manager at localhost:35573
2023/05/17 03:15:36 checking machine...
2023/05/17 03:15:36 checking revisions...
syzkaller login: [ 31.284133] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:15:36 testing simple program...
[ 31.344666] cgroup: Unknown subsys name 'net'
[ 31.421008] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 43.064718] audit: type=1400 audit(1684293348.763:6): avc: denied { execmem } for pid=258 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
[ 44.185815] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.187489] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.188685] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.192923] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.195310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.196912] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.598662] ------------[ cut here ]------------
[ 44.599481] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.601551] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.602839] Modules linked in:
[ 44.603385] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.608289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.609326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.609970] 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
[ 44.612160] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282
[ 44.612827] RAX: 0000000000000000 RBX: ffff88800e06a040 RCX: 0000000000000000
[ 44.613731] RDX: ffff888020260000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.614640] RBP: ffff88800e06a054 R08: 0000000000000001 R09: 0000000000000000
[ 44.615560] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.616450] R13: ffffffff84e223a0 R14: ffff88800e06a048 R15: ffffffff84d73340
[ 44.617346] FS: 0000555555ede400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.618357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.619068] CR2: 00007f7a9f5b16f4 CR3: 000000000effe000 CR4: 0000000000350ee0
[ 44.619971] Call Trace:
[ 44.620337]
[ 44.620641] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.621285] ipv4_frags_init_net+0x269/0x440
[ 44.621854] ops_init+0xbb/0x6b0
[ 44.622335] setup_net+0x3d9/0x990
[ 44.622788] ? down_read_killable+0x1d7/0x4e0
[ 44.623403] ? __pfx_setup_net+0x10/0x10
[ 44.623916] ? copy_net_ns+0x17c/0x770
[ 44.624455] copy_net_ns+0x321/0x770
[ 44.624939] create_new_namespaces+0x3f6/0xb30
[ 44.625556] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.626207] ksys_unshare+0x44d/0x8e0
[ 44.626703] ? __pfx_ksys_unshare+0x10/0x10
[ 44.627298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.628030] __x64_sys_unshare+0x31/0x40
[ 44.628576] do_syscall_64+0x3f/0x90
[ 44.629055] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.629725] RIP: 0033:0x7f238b3250d7
[ 44.630224] 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
[ 44.632430] RSP: 002b:00007ffd5d1d0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.633388] RAX: ffffffffffffffda RBX: 00007ffd5d1d0d98 RCX: 00007f238b3250d7
[ 44.634284] RDX: 00007f238b38f41f RSI: 00007ffd5d1d06f0 RDI: 0000000040000000
[ 44.635176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5d1d0500
[ 44.636067] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f238b437bf0
[ 44.636963] R13: 00007ffd5d1d0830 R14: 0000000000000000 R15: 00000000000000f8
[ 44.637874]
[ 44.638208] irq event stamp: 10493
[ 44.638641] hardirqs last enabled at (10503): [] __up_console_sem+0x78/0x80
[ 44.639713] hardirqs last disabled at (10514): [] __up_console_sem+0x5d/0x80
[ 44.640777] softirqs last enabled at (10332): [] irq_exit_rcu+0x93/0xc0
[ 44.641837] softirqs last disabled at (10327): [] irq_exit_rcu+0x93/0xc0
[ 44.642879] ---[ end trace 0000000000000000 ]---
[ 44.648473] ------------[ cut here ]------------
[ 44.649071] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.650786] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.651865] Modules linked in:
[ 44.652318] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.653493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.654507] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.655190] 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
[ 44.657412] RSP: 0018:ffff88802026fc00 EFLAGS: 00010282
[ 44.658067] RAX: 0000000000000000 RBX: ffff8880101f3240 RCX: 0000000000000000
[ 44.658966] RDX: ffff888020260000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.659876] RBP: ffff8880101f3254 R08: 0000000000000001 R09: 0000000000000000
[ 44.660771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.661670] R13: ffffffff84e223a0 R14: ffff8880101f3248 R15: ffffffff84da62e0
[ 44.662568] FS: 0000555555ede400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.663597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.664345] CR2: 00007f7a9f5b16f4 CR3: 000000000effe000 CR4: 0000000000350ee0
[ 44.665245] Call Trace:
[ 44.665574]
[ 44.665883] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.666524] ipv6_frags_init_net+0x206/0x3c0
[ 44.667088] ops_init+0xbb/0x6b0
[ 44.667575] setup_net+0x3d9/0x990
[ 44.668027] ? down_read_killable+0x1d7/0x4e0
[ 44.668623] ? __pfx_setup_net+0x10/0x10
[ 44.669172] ? copy_net_ns+0x17c/0x770
[ 44.669684] copy_net_ns+0x321/0x770
[ 44.670205] create_new_namespaces+0x3f6/0xb30
[ 44.670793] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.671472] ksys_unshare+0x44d/0x8e0
[ 44.671975] ? __pfx_ksys_unshare+0x10/0x10
[ 44.672554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.673309] __x64_sys_unshare+0x31/0x40
[ 44.673835] do_syscall_64+0x3f/0x90
[ 44.674350] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.674994] RIP: 0033:0x7f238b3250d7
[ 44.675497] 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
[ 44.677676] RSP: 002b:00007ffd5d1d0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.678635] RAX: ffffffffffffffda RBX: 00007ffd5d1d0d98 RCX: 00007f238b3250d7
[ 44.679778] RDX: 00007f238b38f41f RSI: 00007ffd5d1d06f0 RDI: 0000000040000000
[ 44.680947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5d1d0500
[ 44.682143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f238b437bf0
[ 44.683369] R13: 00007ffd5d1d0830 R14: 0000000000000000 R15: 00000000000000f8
[ 44.684403]
[ 44.684710] irq event stamp: 12397
[ 44.685181] hardirqs last enabled at (12409): [] __up_console_sem+0x78/0x80
[ 44.686291] hardirqs last disabled at (12420): [] __up_console_sem+0x5d/0x80
[ 44.687440] softirqs last enabled at (12356): [] irq_exit_rcu+0x93/0xc0
[ 44.688533] softirqs last disabled at (12343): [] irq_exit_rcu+0x93/0xc0
[ 44.689614] ---[ end trace 0000000000000000 ]---
[ 44.691367] ------------[ cut here ]------------
[ 44.691961] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.694079] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.695217] Modules linked in:
[ 44.695677] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 44.696858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.697897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.698610] 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
[ 44.700842] RSP: 0018:ffff88802026fbf0 EFLAGS: 00010286
[ 44.701534] RAX: 0000000000000000 RBX: ffff88800d71a240 RCX: 0000000000000000
[ 44.702457] RDX: ffff888020260000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 44.703403] RBP: ffff88800d71a254 R08: 0000000000000001 R09: 0000000000000000
[ 44.704340] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.705279] R13: ffffffff84e223a0 R14: ffff88800d71a248 R15: ffffffff84daf020
[ 44.706210] FS: 0000555555ede400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.707281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.708042] CR2: 00007f7a9f5b16f4 CR3: 000000000effe000 CR4: 0000000000350ee0
[ 44.708941] Call Trace:
[ 44.709309]
[ 44.709616] nf_ct_net_init+0x224/0x3d0
[ 44.710162] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.710788] ops_init+0xbb/0x6b0
[ 44.711310] setup_net+0x3d9/0x990
[ 44.711812] ? down_read_killable+0x1d7/0x4e0
[ 44.712412] ? __pfx_setup_net+0x10/0x10
[ 44.712956] ? copy_net_ns+0x17c/0x770
[ 44.713518] copy_net_ns+0x321/0x770
[ 44.714015] create_new_namespaces+0x3f6/0xb30
[ 44.714634] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.715348] ksys_unshare+0x44d/0x8e0
[ 44.715855] ? __pfx_ksys_unshare+0x10/0x10
[ 44.716428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.717202] __x64_sys_unshare+0x31/0x40
[ 44.717747] do_syscall_64+0x3f/0x90
[ 44.718256] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.718923] RIP: 0033:0x7f238b3250d7
[ 44.719462] 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
[ 44.721679] RSP: 002b:00007ffd5d1d0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.722652] RAX: ffffffffffffffda RBX: 00007ffd5d1d0d98 RCX: 00007f238b3250d7
[ 44.723629] RDX: 00007f238b38f41f RSI: 00007ffd5d1d06f0 RDI: 0000000040000000
[ 44.724603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5d1d0500
[ 44.725576] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f238b437bf0
[ 44.726510] R13: 00007ffd5d1d0830 R14: 0000000000000000 R15: 00000000000000f8
[ 44.727586]
[ 44.727926] irq event stamp: 13249
[ 44.728426] hardirqs last enabled at (13261): [] __up_console_sem+0x78/0x80
[ 44.729580] hardirqs last disabled at (13272): [] __up_console_sem+0x5d/0x80
[ 44.730725] softirqs last enabled at (12742): [] irq_exit_rcu+0x93/0xc0
[ 44.731894] softirqs last disabled at (12719): [] irq_exit_rcu+0x93/0xc0
[ 44.733016] ---[ end trace 0000000000000000 ]---
executing program
[ 46.217758] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.265228] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.314171] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.362181] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
03:15:48 Registers:
info registers vcpu 0
RAX=000000000001f80f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fa6900360a8 CR3=000000000f06e000 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=2030353a35313a33302037312079614d XMM01=5d3538333330362e34342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802026f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555ede400 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=00007f7a9f5b16f4 CR3=000000000effe000 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