Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35349' (ECDSA) to the list of known hosts.
2023/05/17 02:29:08 fuzzer started
2023/05/17 02:29:09 dialing manager at localhost:35573
2023/05/17 02:29:09 checking machine...
2023/05/17 02:29:09 checking revisions...
syzkaller login: [ 40.754586] kmemleak: Automatic memory scanning thread ended
2023/05/17 02:29:09 testing simple program...
[ 40.828935] cgroup: Unknown subsys name 'net'
[ 40.905677] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.467982] audit: type=1400 audit(1684290562.974:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 55.607838] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.609678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.612967] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.617140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.619708] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.621360] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 56.029786] ------------[ cut here ]------------
[ 56.030304] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.031720] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.032471] Modules linked in:
[ 56.032770] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.033588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.034942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.035945] 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
[ 56.038659] RSP: 0018:ffff88801f3dfc00 EFLAGS: 00010282
[ 56.039022] RAX: 0000000000000000 RBX: ffff88800f5f1040 RCX: 0000000000000000
[ 56.039462] RDX: ffff88801698d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.039921] RBP: ffff88800f5f1054 R08: 0000000000000001 R09: 0000000000000000
[ 56.040361] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.040811] R13: ffffffff84e223a0 R14: ffff88800f5f1048 R15: ffffffff84d73340
[ 56.041279] FS: 00005555563b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.041775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.042155] CR2: 00007f9b44f2f6f4 CR3: 000000000fdce000 CR4: 0000000000350ef0
[ 56.042595] Call Trace:
[ 56.042762]
[ 56.042936] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.043255] ipv4_frags_init_net+0x269/0x440
[ 56.043540] ops_init+0xbb/0x6b0
[ 56.043776] setup_net+0x3d9/0x990
[ 56.044029] ? down_read_killable+0x1d7/0x4e0
[ 56.044323] ? __pfx_setup_net+0x10/0x10
[ 56.044590] ? copy_net_ns+0x17c/0x770
[ 56.044850] copy_net_ns+0x321/0x770
[ 56.045116] create_new_namespaces+0x3f6/0xb30
[ 56.045421] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.045740] ksys_unshare+0x44d/0x8e0
[ 56.046013] ? __pfx_ksys_unshare+0x10/0x10
[ 56.046294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.046657] __x64_sys_unshare+0x31/0x40
[ 56.046941] do_syscall_64+0x3f/0x90
[ 56.047186] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.047513] RIP: 0033:0x7f556b5140d7
[ 56.047758] 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
[ 56.048866] RSP: 002b:00007ffe93891ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.049343] RAX: ffffffffffffffda RBX: 00007ffe93892518 RCX: 00007f556b5140d7
[ 56.049774] RDX: 00007f556b57e41f RSI: 00007ffe93891e70 RDI: 0000000040000000
[ 56.050225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe93891c80
[ 56.050659] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f556b626bf0
[ 56.051117] R13: 00007ffe93891fb0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.051576]
[ 56.051732] irq event stamp: 8551
[ 56.051973] hardirqs last enabled at (8563): [] __up_console_sem+0x78/0x80
[ 56.052508] hardirqs last disabled at (8572): [] __up_console_sem+0x5d/0x80
[ 56.053058] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0
[ 56.053574] softirqs last disabled at (8111): [] irq_exit_rcu+0x93/0xc0
[ 56.054103] ---[ end trace 0000000000000000 ]---
[ 56.057567] ------------[ cut here ]------------
[ 56.057976] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.058943] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.059472] Modules linked in:
[ 56.059686] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.060275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.060781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.061126] 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
[ 56.062232] RSP: 0018:ffff88801f3dfc00 EFLAGS: 00010282
[ 56.062567] RAX: 0000000000000000 RBX: ffff88800e340640 RCX: 0000000000000000
[ 56.063030] RDX: ffff88801698d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.063469] RBP: ffff88800e340654 R08: 0000000000000001 R09: 0000000000000000
[ 56.063925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.064365] R13: ffffffff84e223a0 R14: ffff88800e340648 R15: ffffffff84da62e0
[ 56.064807] FS: 00005555563b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.065319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.065687] CR2: 00007f9b44f2f6f4 CR3: 000000000fdce000 CR4: 0000000000350ef0
[ 56.066142] Call Trace:
[ 56.066310]
[ 56.066462] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.066777] ipv6_frags_init_net+0x206/0x3c0
[ 56.067083] ops_init+0xbb/0x6b0
[ 56.067311] setup_net+0x3d9/0x990
[ 56.067542] ? down_read_killable+0x1d7/0x4e0
[ 56.067832] ? __pfx_setup_net+0x10/0x10
[ 56.068113] ? copy_net_ns+0x17c/0x770
[ 56.068374] copy_net_ns+0x321/0x770
[ 56.068636] create_new_namespaces+0x3f6/0xb30
[ 56.068960] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.069280] ksys_unshare+0x44d/0x8e0
[ 56.069532] ? __pfx_ksys_unshare+0x10/0x10
[ 56.069811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.070197] __x64_sys_unshare+0x31/0x40
[ 56.070465] do_syscall_64+0x3f/0x90
[ 56.070708] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.071054] RIP: 0033:0x7f556b5140d7
[ 56.071293] 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
[ 56.072392] RSP: 002b:00007ffe93891ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.072866] RAX: ffffffffffffffda RBX: 00007ffe93892518 RCX: 00007f556b5140d7
[ 56.073321] RDX: 00007f556b57e41f RSI: 00007ffe93891e70 RDI: 0000000040000000
[ 56.073755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe93891c80
[ 56.074210] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f556b626bf0
[ 56.074645] R13: 00007ffe93891fb0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.075111]
[ 56.075269] irq event stamp: 10337
[ 56.075486] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80
[ 56.076033] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80
[ 56.076565] softirqs last enabled at (9850): [] irq_exit_rcu+0x93/0xc0
[ 56.077100] softirqs last disabled at (9791): [] irq_exit_rcu+0x93/0xc0
[ 56.077604] ---[ end trace 0000000000000000 ]---
[ 56.078350] ------------[ cut here ]------------
[ 56.078647] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.079612] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.080148] Modules linked in:
[ 56.080355] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 56.080950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.081448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.081773] 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
[ 56.082863] RSP: 0018:ffff88801f3dfbf0 EFLAGS: 00010286
[ 56.083205] RAX: 0000000000000000 RBX: ffff888008d4a440 RCX: 0000000000000000
[ 56.083636] RDX: ffff88801698d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 56.084110] RBP: ffff888008d4a454 R08: 0000000000000001 R09: 0000000000000000
[ 56.084549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.085010] R13: ffffffff84e223a0 R14: ffff888008d4a448 R15: ffffffff84daf020
[ 56.085447] FS: 00005555563b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.085971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.086330] CR2: 00007f9b44f2f6f4 CR3: 000000000fdce000 CR4: 0000000000350ef0
[ 56.086764] Call Trace:
[ 56.086949]
[ 56.087103] nf_ct_net_init+0x224/0x3d0
[ 56.087367] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.087658] ops_init+0xbb/0x6b0
[ 56.087909] setup_net+0x3d9/0x990
[ 56.088141] ? down_read_killable+0x1d7/0x4e0
[ 56.088430] ? __pfx_setup_net+0x10/0x10
[ 56.088699] ? copy_net_ns+0x17c/0x770
[ 56.088977] copy_net_ns+0x321/0x770
[ 56.089222] create_new_namespaces+0x3f6/0xb30
[ 56.089520] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.089835] ksys_unshare+0x44d/0x8e0
[ 56.090103] ? __pfx_ksys_unshare+0x10/0x10
[ 56.090381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.090742] __x64_sys_unshare+0x31/0x40
[ 56.091024] do_syscall_64+0x3f/0x90
[ 56.091267] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.091590] RIP: 0033:0x7f556b5140d7
[ 56.091826] 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
[ 56.092934] RSP: 002b:00007ffe93891ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.093411] RAX: ffffffffffffffda RBX: 00007ffe93892518 RCX: 00007f556b5140d7
[ 56.093844] RDX: 00007f556b57e41f RSI: 00007ffe93891e70 RDI: 0000000040000000
[ 56.094302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe93891c80
[ 56.094735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f556b626bf0
[ 56.095187] R13: 00007ffe93891fb0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.095633]
[ 56.095787] irq event stamp: 11077
[ 56.096023] hardirqs last enabled at (11089): [] __up_console_sem+0x78/0x80
[ 56.096545] hardirqs last disabled at (11098): [] __up_console_sem+0x5d/0x80
[ 56.097102] softirqs last enabled at (10760): [] irq_exit_rcu+0x93/0xc0
[ 56.097615] softirqs last disabled at (10755): [] irq_exit_rcu+0x93/0xc0
[ 56.098138] ---[ end trace 0000000000000000 ]---
[ 57.683382] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.731448] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.778958] Bluetooth: hci0: command 0x040f tx timeout
[ 63.826989] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:29:19 Registers:
info registers vcpu 0
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3df580
R8 =0000000000000001 R9 =ffffed1003e7bea1 R10=0000000000000003 R11=0000000000000001
R12=00000000000000d7 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 00005555563b8400 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=00007f9b44f2f6f4 CR3=000000000fdce000 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=0000000000032753 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=00007ff36fb40018 CR3=0000000016540000 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=0f16fc411f7c45b27d4aa2d3ad8bf7fe
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=199ead996d51e1f70000000000110fe0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=73d99930ff69eb2700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000