Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:29365' (ECDSA) to the list of known hosts.
2023/05/18 02:17:24 fuzzer started
2023/05/18 02:17:25 dialing manager at localhost:44319
2023/05/18 02:17:25 checking machine...
2023/05/18 02:17:25 checking revisions...
syzkaller login: [ 36.516254] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:17:25 testing simple program...
[ 36.585684] cgroup: Unknown subsys name 'net'
[ 36.655543] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.810231] audit: type=1400 audit(1684376258.709:6): 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
[ 50.948156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.949755] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.951795] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.954740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.957586] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.958728] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 51.377512] ------------[ cut here ]------------
[ 51.378765] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.380777] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.382117] Modules linked in:
[ 51.382603] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.387605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.388633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.389330] 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
[ 51.391496] RSP: 0018:ffff88800fcc7c00 EFLAGS: 00010282
[ 51.392199] RAX: 0000000000000000 RBX: ffff88800ed26040 RCX: 0000000000000000
[ 51.393140] RDX: ffff888019dd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.394039] RBP: ffff88800ed26054 R08: 0000000000000001 R09: 0000000000000000
[ 51.394973] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.395913] R13: ffffffff84e23fe0 R14: ffff88800ed26048 R15: ffffffff84d74dc0
[ 51.396874] FS: 000055555694b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.397920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.398695] CR2: 00007eff75860f50 CR3: 000000000ed40000 CR4: 0000000000350ee0
[ 51.399633] Call Trace:
[ 51.399974]
[ 51.400331] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.400980] ipv4_frags_init_net+0x269/0x440
[ 51.401598] ops_init+0xbb/0x6b0
[ 51.402103] setup_net+0x3d9/0x990
[ 51.402590] ? down_read_killable+0x1d7/0x4e0
[ 51.403220] ? __pfx_setup_net+0x10/0x10
[ 51.403756] ? copy_net_ns+0x17c/0x770
[ 51.404354] copy_net_ns+0x321/0x770
[ 51.404860] create_new_namespaces+0x3f6/0xb30
[ 51.405503] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.406180] ksys_unshare+0x44d/0x8e0
[ 51.406698] ? __pfx_ksys_unshare+0x10/0x10
[ 51.407295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.408038] __x64_sys_unshare+0x31/0x40
[ 51.408640] do_syscall_64+0x3f/0x90
[ 51.409175] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.409858] RIP: 0033:0x7f085c4920d7
[ 51.410381] 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
[ 51.412686] RSP: 002b:00007ffdf6782648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.413690] RAX: ffffffffffffffda RBX: 00007ffdf6782c88 RCX: 00007f085c4920d7
[ 51.414616] RDX: 00007f085c4fc41f RSI: 00007ffdf67825e0 RDI: 0000000040000000
[ 51.415543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf67823f0
[ 51.416500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f085c5a4bf0
[ 51.417442] R13: 00007ffdf6782720 R14: 0000000000000000 R15: 00000000000000f8
[ 51.418390]
[ 51.418707] irq event stamp: 7989
[ 51.419185] hardirqs last enabled at (8001): [] __up_console_sem+0x78/0x80
[ 51.420310] hardirqs last disabled at (8012): [] __up_console_sem+0x5d/0x80
[ 51.421434] softirqs last enabled at (7846): [] irq_exit_rcu+0x93/0xc0
[ 51.422526] softirqs last disabled at (7841): [] irq_exit_rcu+0x93/0xc0
[ 51.423612] ---[ end trace 0000000000000000 ]---
[ 51.429145] ------------[ cut here ]------------
[ 51.429772] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.431476] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.432668] Modules linked in:
[ 51.433120] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.434333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.435407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.436113] 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
[ 51.438405] RSP: 0018:ffff88800fcc7c00 EFLAGS: 00010282
[ 51.439117] RAX: 0000000000000000 RBX: ffff8880101a8e40 RCX: 0000000000000000
[ 51.440021] RDX: ffff888019dd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.440982] RBP: ffff8880101a8e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.441906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.442841] R13: ffffffff84e23fe0 R14: ffff8880101a8e48 R15: ffffffff84da7d60
[ 51.443778] FS: 000055555694b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.444842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.445613] CR2: 00007eff75860f50 CR3: 000000000ed40000 CR4: 0000000000350ee0
[ 51.446560] Call Trace:
[ 51.446901]
[ 51.447242] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.447896] ipv6_frags_init_net+0x206/0x3c0
[ 51.448531] ops_init+0xbb/0x6b0
[ 51.449012] setup_net+0x3d9/0x990
[ 51.449528] ? down_read_killable+0x1d7/0x4e0
[ 51.450163] ? __pfx_setup_net+0x10/0x10
[ 51.450707] ? copy_net_ns+0x17c/0x770
[ 51.451273] copy_net_ns+0x321/0x770
[ 51.451787] create_new_namespaces+0x3f6/0xb30
[ 51.452455] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.453124] ksys_unshare+0x44d/0x8e0
[ 51.453641] ? __pfx_ksys_unshare+0x10/0x10
[ 51.454231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.454982] __x64_sys_unshare+0x31/0x40
[ 51.455561] do_syscall_64+0x3f/0x90
[ 51.456097] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.456790] RIP: 0033:0x7f085c4920d7
[ 51.457312] 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
[ 51.459619] RSP: 002b:00007ffdf6782648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.460631] RAX: ffffffffffffffda RBX: 00007ffdf6782c88 RCX: 00007f085c4920d7
[ 51.461574] RDX: 00007f085c4fc41f RSI: 00007ffdf67825e0 RDI: 0000000040000000
[ 51.462517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf67823f0
[ 51.463456] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f085c5a4bf0
[ 51.464397] R13: 00007ffdf6782720 R14: 0000000000000000 R15: 00000000000000f8
[ 51.465360]
[ 51.465674] irq event stamp: 9915
[ 51.466151] hardirqs last enabled at (9927): [] __up_console_sem+0x78/0x80
[ 51.467267] hardirqs last disabled at (9938): [] __up_console_sem+0x5d/0x80
[ 51.468423] softirqs last enabled at (9526): [] irq_exit_rcu+0x93/0xc0
[ 51.469511] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0
[ 51.470598] ---[ end trace 0000000000000000 ]---
[ 51.471989] ------------[ cut here ]------------
[ 51.472659] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.474598] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.475724] Modules linked in:
[ 51.476201] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.477430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.478494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.479209] 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
[ 51.481504] RSP: 0018:ffff88800fcc7bf0 EFLAGS: 00010286
[ 51.482226] RAX: 0000000000000000 RBX: ffff8880101a9440 RCX: 0000000000000000
[ 51.483172] RDX: ffff888019dd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.484107] RBP: ffff8880101a9454 R08: 0000000000000001 R09: 0000000000000000
[ 51.485027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.485964] R13: ffffffff84e23fe0 R14: ffff8880101a9448 R15: ffffffff84db0aa0
[ 51.486897] FS: 000055555694b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.487944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.488738] CR2: 00007eff75860f50 CR3: 000000000ed40000 CR4: 0000000000350ee0
[ 51.489673] Call Trace:
[ 51.490014]
[ 51.490355] nf_ct_net_init+0x224/0x3d0
[ 51.490899] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.491530] ops_init+0xbb/0x6b0
[ 51.491999] setup_net+0x3d9/0x990
[ 51.492522] ? down_read_killable+0x1d7/0x4e0
[ 51.493167] ? __pfx_setup_net+0x10/0x10
[ 51.493710] ? copy_net_ns+0x17c/0x770
[ 51.494267] copy_net_ns+0x321/0x770
[ 51.494776] create_new_namespaces+0x3f6/0xb30
[ 51.495420] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.496096] ksys_unshare+0x44d/0x8e0
[ 51.496703] ? __pfx_ksys_unshare+0x10/0x10
[ 51.497346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.498405] __x64_sys_unshare+0x31/0x40
[ 51.498944] do_syscall_64+0x3f/0x90
[ 51.499492] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.500210] RIP: 0033:0x7f085c4920d7
[ 51.500707] 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
[ 51.503004] RSP: 002b:00007ffdf6782648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.504011] RAX: ffffffffffffffda RBX: 00007ffdf6782c88 RCX: 00007f085c4920d7
[ 51.504962] RDX: 00007f085c4fc41f RSI: 00007ffdf67825e0 RDI: 0000000040000000
[ 51.505898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf67823f0
[ 51.506836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f085c5a4bf0
[ 51.507774] R13: 00007ffdf6782720 R14: 0000000000000000 R15: 00000000000000f8
[ 51.508747]
[ 51.509094] irq event stamp: 10755
[ 51.509543] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80
[ 51.510679] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80
[ 51.511816] softirqs last enabled at (10626): [] irq_exit_rcu+0x93/0xc0
[ 51.512929] softirqs last disabled at (10615): [] irq_exit_rcu+0x93/0xc0
[ 51.514020] ---[ end trace 0000000000000000 ]---
[ 53.032702] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.080140] Bluetooth: hci0: command 0x041b tx timeout
[ 57.128144] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.176248] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:17:40 Registers:
info registers vcpu 0
RAX=00000000000245b7 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=00007eff75838de8 CR3=000000000c9ba000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fcc75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 000055555694b400 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=00007eff75860f50 CR3=000000000ed40000 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=00001fa0
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=00000000000000004101420000000000 XMM03=0000ff00000000000000000000000000
XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962
XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000