Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:32879' (ECDSA) to the list of known hosts.
2023/05/16 16:32:51 fuzzer started
2023/05/16 16:32:52 dialing manager at localhost:35573
2023/05/16 16:32:52 checking machine...
2023/05/16 16:32:52 checking revisions...
syzkaller login: [ 36.459775] kmemleak: Automatic memory scanning thread ended
2023/05/16 16:32:52 testing simple program...
[ 36.529947] cgroup: Unknown subsys name 'net'
[ 36.599999] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.279412] audit: type=1400 audit(1684254785.314:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 50.427756] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.429460] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.430879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.434244] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.436737] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.438235] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.856011] ------------[ cut here ]------------
[ 50.857089] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.859020] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.860084] Modules linked in:
[ 50.860500] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.865127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.866418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.867134] 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
[ 50.869375] RSP: 0018:ffff88801030fc00 EFLAGS: 00010282
[ 50.870081] RAX: 0000000000000000 RBX: ffff88800ee1f840 RCX: 0000000000000000
[ 50.871017] RDX: ffff8880095d3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.871936] RBP: ffff88800ee1f854 R08: 0000000000000001 R09: 0000000000000000
[ 50.872837] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.873774] R13: ffffffff84e223a0 R14: ffff88800ee1f848 R15: ffffffff84d73340
[ 50.874686] FS: 00005555563dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.875727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.876472] CR2: 00007fc7dfbb26f4 CR3: 0000000015bda000 CR4: 0000000000350ef0
[ 50.877387] Call Trace:
[ 50.877753]
[ 50.878054] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.878728] ipv4_frags_init_net+0x269/0x440
[ 50.879295] ops_init+0xbb/0x6b0
[ 50.879791] setup_net+0x3d9/0x990
[ 50.880261] ? down_read_killable+0x1d7/0x4e0
[ 50.880878] ? __pfx_setup_net+0x10/0x10
[ 50.881407] ? copy_net_ns+0x17c/0x770
[ 50.881970] copy_net_ns+0x321/0x770
[ 50.882477] create_new_namespaces+0x3f6/0xb30
[ 50.883141] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.883829] ksys_unshare+0x44d/0x8e0
[ 50.884346] ? __pfx_ksys_unshare+0x10/0x10
[ 50.884964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.885760] __x64_sys_unshare+0x31/0x40
[ 50.886315] do_syscall_64+0x3f/0x90
[ 50.886865] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.887576] RIP: 0033:0x7f841fd910d7
[ 50.888070] 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
[ 50.890368] RSP: 002b:00007ffd18e1bad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.891394] RAX: ffffffffffffffda RBX: 00007ffd18e1c118 RCX: 00007f841fd910d7
[ 50.892343] RDX: 00007f841fdfb41f RSI: 00007ffd18e1ba70 RDI: 0000000040000000
[ 50.893280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18e1b880
[ 50.894214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f841fea3bf0
[ 50.895163] R13: 00007ffd18e1bbb0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.896122]
[ 50.896438] irq event stamp: 9117
[ 50.896903] hardirqs last enabled at (9129): [] __up_console_sem+0x78/0x80
[ 50.898012] hardirqs last disabled at (9140): [] __up_console_sem+0x5d/0x80
[ 50.899143] softirqs last enabled at (8754): [] irq_exit_rcu+0x93/0xc0
[ 50.900226] softirqs last disabled at (8749): [] irq_exit_rcu+0x93/0xc0
[ 50.901302] ---[ end trace 0000000000000000 ]---
[ 50.908273] ------------[ cut here ]------------
[ 50.908934] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.910726] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.911832] Modules linked in:
[ 50.912258] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.913458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.914533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.915215] 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
[ 50.917741] RSP: 0018:ffff88801030fc00 EFLAGS: 00010282
[ 50.918496] RAX: 0000000000000000 RBX: ffff888013a65e40 RCX: 0000000000000000
[ 50.919579] RDX: ffff8880095d3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.920623] RBP: ffff888013a65e54 R08: 0000000000000001 R09: 0000000000000000
[ 50.921650] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.922702] R13: ffffffff84e223a0 R14: ffff888013a65e48 R15: ffffffff84da62e0
[ 50.923755] FS: 00005555563dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.924861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.925608] CR2: 00007fc7dfbb26f4 CR3: 0000000015bda000 CR4: 0000000000350ef0
[ 50.926465] Call Trace:
[ 50.926842]
[ 50.927145] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.927788] ipv6_frags_init_net+0x206/0x3c0
[ 50.928345] ops_init+0xbb/0x6b0
[ 50.928828] setup_net+0x3d9/0x990
[ 50.929287] ? down_read_killable+0x1d7/0x4e0
[ 50.929893] ? __pfx_setup_net+0x10/0x10
[ 50.930403] ? copy_net_ns+0x17c/0x770
[ 50.930949] copy_net_ns+0x321/0x770
[ 50.931443] create_new_namespaces+0x3f6/0xb30
[ 50.932062] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.932726] ksys_unshare+0x44d/0x8e0
[ 50.933217] ? __pfx_ksys_unshare+0x10/0x10
[ 50.933817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.934569] __x64_sys_unshare+0x31/0x40
[ 50.935113] do_syscall_64+0x3f/0x90
[ 50.935624] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.936264] RIP: 0033:0x7f841fd910d7
[ 50.936778] 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
[ 50.938988] RSP: 002b:00007ffd18e1bad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.939970] RAX: ffffffffffffffda RBX: 00007ffd18e1c118 RCX: 00007f841fd910d7
[ 50.940900] RDX: 00007f841fdfb41f RSI: 00007ffd18e1ba70 RDI: 0000000040000000
[ 50.941832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18e1b880
[ 50.942767] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f841fea3bf0
[ 50.943679] R13: 00007ffd18e1bbb0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.944602]
[ 50.944904] irq event stamp: 11633
[ 50.945341] hardirqs last enabled at (11643): [] __up_console_sem+0x78/0x80
[ 50.946408] hardirqs last disabled at (11654): [] __up_console_sem+0x5d/0x80
[ 50.947522] softirqs last enabled at (11528): [] irq_exit_rcu+0x93/0xc0
[ 50.948566] softirqs last disabled at (11523): [] irq_exit_rcu+0x93/0xc0
[ 50.949602] ---[ end trace 0000000000000000 ]---
[ 50.950944] ------------[ cut here ]------------
[ 50.951704] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.953586] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.954656] Modules linked in:
[ 50.955059] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.956209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.957210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.957876] 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
[ 50.960055] RSP: 0018:ffff88801030fbf0 EFLAGS: 00010286
[ 50.960739] RAX: 0000000000000000 RBX: ffff888013a64440 RCX: 0000000000000000
[ 50.961639] RDX: ffff8880095d3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.962487] RBP: ffff888013a64454 R08: 0000000000000001 R09: 0000000000000000
[ 50.963382] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.964280] R13: ffffffff84e223a0 R14: ffff888013a64448 R15: ffffffff84daf020
[ 50.965171] FS: 00005555563dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.966164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.966925] CR2: 00007fc7dfbb26f4 CR3: 0000000015bda000 CR4: 0000000000350ef0
[ 50.967813] Call Trace:
[ 50.968141]
[ 50.968437] nf_ct_net_init+0x224/0x3d0
[ 50.968986] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.969588] ops_init+0xbb/0x6b0
[ 50.970027] setup_net+0x3d9/0x990
[ 50.970474] ? down_read_killable+0x1d7/0x4e0
[ 50.971078] ? __pfx_setup_net+0x10/0x10
[ 50.971616] ? copy_net_ns+0x17c/0x770
[ 50.972118] copy_net_ns+0x321/0x770
[ 50.972630] create_new_namespaces+0x3f6/0xb30
[ 50.973210] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.973856] ksys_unshare+0x44d/0x8e0
[ 50.974346] ? __pfx_ksys_unshare+0x10/0x10
[ 50.974948] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.975693] __x64_sys_unshare+0x31/0x40
[ 50.976206] do_syscall_64+0x3f/0x90
[ 50.976712] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.977351] RIP: 0033:0x7f841fd910d7
[ 50.977841] 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
[ 50.980007] RSP: 002b:00007ffd18e1bad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.980959] RAX: ffffffffffffffda RBX: 00007ffd18e1c118 RCX: 00007f841fd910d7
[ 50.981843] RDX: 00007f841fdfb41f RSI: 00007ffd18e1ba70 RDI: 0000000040000000
[ 50.982733] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18e1b880
[ 50.983625] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f841fea3bf0
[ 50.984491] R13: 00007ffd18e1bbb0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.985426]
[ 50.985763] irq event stamp: 12451
[ 50.986201] hardirqs last enabled at (12461): [] __up_console_sem+0x78/0x80
[ 50.987300] hardirqs last disabled at (12472): [] __up_console_sem+0x5d/0x80
[ 50.988375] softirqs last enabled at (11934): [] irq_exit_rcu+0x93/0xc0
[ 50.989435] softirqs last disabled at (11863): [] irq_exit_rcu+0x93/0xc0
[ 50.990483] ---[ end trace 0000000000000000 ]---
executing program
[ 52.508246] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.555680] Bluetooth: hci0: command 0x041b tx timeout
[ 56.603613] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.651678] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:33:06 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801030f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 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 00005555563dd400 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=00007fc7dfbb26f4 CR3=0000000015bda000 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=00000000000305c1 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=00000202 [-------] 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=00007f927b963268 CR3=0000000009eca000 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=2036303a33333a36312036312079614d XMM01=5d3030353036382e30352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000