Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37532' (ECDSA) to the list of known hosts.
2023/05/18 03:08:31 fuzzer started
2023/05/18 03:08:32 dialing manager at localhost:44319
2023/05/18 03:08:32 checking machine...
2023/05/18 03:08:32 checking revisions...
syzkaller login: [ 67.424324] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:08:32 testing simple program...
[ 67.497596] cgroup: Unknown subsys name 'net'
[ 67.578993] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 80.131231] audit: type=1400 audit(1684379325.183:6): 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
[ 81.277881] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 81.280349] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 81.281487] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 81.284602] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 81.285964] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 81.288702] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 81.673788] ------------[ cut here ]------------
[ 81.674746] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 81.676381] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 81.677487] Modules linked in:
[ 81.677903] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 81.682664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 81.683686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 81.684368] 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
[ 81.686526] RSP: 0018:ffff8880201c7c00 EFLAGS: 00010282
[ 81.687229] RAX: 0000000000000000 RBX: ffff888016465c40 RCX: 0000000000000000
[ 81.688119] RDX: ffff8880201b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 81.688986] RBP: ffff888016465c54 R08: 0000000000000001 R09: 0000000000000000
[ 81.689870] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 81.690757] R13: ffffffff84e23fe0 R14: ffff888016465c48 R15: ffffffff84d74dc0
[ 81.691645] FS: 0000555555e92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 81.692650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 81.693382] CR2: 00007fe0a7fc73a0 CR3: 000000000b31c000 CR4: 0000000000350ef0
[ 81.694251] Call Trace:
[ 81.694569]
[ 81.694860] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 81.695502] ipv4_frags_init_net+0x269/0x440
[ 81.696063] ops_init+0xbb/0x6b0
[ 81.696549] setup_net+0x3d9/0x990
[ 81.697004] ? down_read_killable+0x1d7/0x4e0
[ 81.697595] ? __pfx_setup_net+0x10/0x10
[ 81.698135] ? copy_net_ns+0x17c/0x770
[ 81.698642] copy_net_ns+0x321/0x770
[ 81.699156] create_new_namespaces+0x3f6/0xb30
[ 81.699737] unshare_nsproxy_namespaces+0xc1/0x200
[ 81.700376] ksys_unshare+0x44d/0x8e0
[ 81.700920] ? __pfx_ksys_unshare+0x10/0x10
[ 81.701537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 81.702263] __x64_sys_unshare+0x31/0x40
[ 81.702780] do_syscall_64+0x3f/0x90
[ 81.703291] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 81.703932] RIP: 0033:0x7ff706f4a0d7
[ 81.704424] 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
[ 81.706554] RSP: 002b:00007ffd99c09758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 81.707507] RAX: ffffffffffffffda RBX: 00007ffd99c09d98 RCX: 00007ff706f4a0d7
[ 81.708379] RDX: 00007ff706fb441f RSI: 00007ffd99c096f0 RDI: 0000000040000000
[ 81.709276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99c09500
[ 81.710154] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff70705cbf0
[ 81.710998] R13: 00007ffd99c09830 R14: 0000000000000000 R15: 00000000000000f8
[ 81.711906]
[ 81.712227] irq event stamp: 8157
[ 81.712669] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80
[ 81.713706] hardirqs last disabled at (8178): [] __up_console_sem+0x5d/0x80
[ 81.714737] softirqs last enabled at (7694): [] irq_exit_rcu+0x93/0xc0
[ 81.715751] softirqs last disabled at (7659): [] irq_exit_rcu+0x93/0xc0
[ 81.716762] ---[ end trace 0000000000000000 ]---
[ 81.721492] ------------[ cut here ]------------
[ 81.722080] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 81.723723] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 81.724789] Modules linked in:
[ 81.725221] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 81.726359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 81.727364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 81.728003] 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
[ 81.730171] RSP: 0018:ffff8880201c7c00 EFLAGS: 00010282
[ 81.730819] RAX: 0000000000000000 RBX: ffff88800f741840 RCX: 0000000000000000
[ 81.731705] RDX: ffff8880201b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 81.732611] RBP: ffff88800f741854 R08: 0000000000000001 R09: 0000000000000000
[ 81.733494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 81.734367] R13: ffffffff84e23fe0 R14: ffff88800f741848 R15: ffffffff84da7d60
[ 81.735252] FS: 0000555555e92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 81.736245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 81.736957] CR2: 00007fe0a7fc73a0 CR3: 000000000b31c000 CR4: 0000000000350ef0
[ 81.737836] Call Trace:
[ 81.738192]
[ 81.738488] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 81.739122] ipv6_frags_init_net+0x206/0x3c0
[ 81.739676] ops_init+0xbb/0x6b0
[ 81.740141] setup_net+0x3d9/0x990
[ 81.740618] ? down_read_killable+0x1d7/0x4e0
[ 81.741209] ? __pfx_setup_net+0x10/0x10
[ 81.741712] ? copy_net_ns+0x17c/0x770
[ 81.742249] copy_net_ns+0x321/0x770
[ 81.742724] create_new_namespaces+0x3f6/0xb30
[ 81.743333] unshare_nsproxy_namespaces+0xc1/0x200
[ 81.743945] ksys_unshare+0x44d/0x8e0
[ 81.744464] ? __pfx_ksys_unshare+0x10/0x10
[ 81.745003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 81.745728] __x64_sys_unshare+0x31/0x40
[ 81.746263] do_syscall_64+0x3f/0x90
[ 81.746744] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 81.747407] RIP: 0033:0x7ff706f4a0d7
[ 81.747867] 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
[ 81.750022] RSP: 002b:00007ffd99c09758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 81.750962] RAX: ffffffffffffffda RBX: 00007ffd99c09d98 RCX: 00007ff706f4a0d7
[ 81.751841] RDX: 00007ff706fb441f RSI: 00007ffd99c096f0 RDI: 0000000040000000
[ 81.752734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99c09500
[ 81.753614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff70705cbf0
[ 81.754488] R13: 00007ffd99c09830 R14: 0000000000000000 R15: 00000000000000f8
[ 81.755393]
[ 81.755690] irq event stamp: 9643
[ 81.756131] hardirqs last enabled at (9655): [] __up_console_sem+0x78/0x80
[ 81.757187] hardirqs last disabled at (9666): [] __up_console_sem+0x5d/0x80
[ 81.758228] softirqs last enabled at (9218): [] irq_exit_rcu+0x93/0xc0
[ 81.759241] softirqs last disabled at (9213): [] irq_exit_rcu+0x93/0xc0
[ 81.760261] ---[ end trace 0000000000000000 ]---
[ 81.761570] ------------[ cut here ]------------
[ 81.762265] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 81.764156] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 81.765218] Modules linked in:
[ 81.765617] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 81.766763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 81.767768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 81.768452] 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
[ 81.770601] RSP: 0018:ffff8880201c7bf0 EFLAGS: 00010286
[ 81.771271] RAX: 0000000000000000 RBX: ffff88800e75b840 RCX: 0000000000000000
[ 81.772141] RDX: ffff8880201b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 81.773003] RBP: ffff88800e75b854 R08: 0000000000000001 R09: 0000000000000000
[ 81.773879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 81.774748] R13: ffffffff84e23fe0 R14: ffff88800e75b848 R15: ffffffff84db0aa0
[ 81.775638] FS: 0000555555e92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 81.776634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 81.777367] CR2: 00007fe0a7fc73a0 CR3: 000000000b31c000 CR4: 0000000000350ef0
[ 81.778244] Call Trace:
[ 81.778570]
[ 81.778866] nf_ct_net_init+0x224/0x3d0
[ 81.779417] ? __pfx_nf_ct_net_init+0x10/0x10
[ 81.779983] ops_init+0xbb/0x6b0
[ 81.780477] setup_net+0x3d9/0x990
[ 81.780930] ? down_read_killable+0x1d7/0x4e0
[ 81.781533] ? __pfx_setup_net+0x10/0x10
[ 81.782042] ? copy_net_ns+0x17c/0x770
[ 81.782569] copy_net_ns+0x321/0x770
[ 81.783051] create_new_namespaces+0x3f6/0xb30
[ 81.783660] unshare_nsproxy_namespaces+0xc1/0x200
[ 81.784302] ksys_unshare+0x44d/0x8e0
[ 81.784802] ? __pfx_ksys_unshare+0x10/0x10
[ 81.785367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 81.786068] __x64_sys_unshare+0x31/0x40
[ 81.786605] do_syscall_64+0x3f/0x90
[ 81.787114] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 81.787749] RIP: 0033:0x7ff706f4a0d7
[ 81.788237] 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
[ 81.790452] RSP: 002b:00007ffd99c09758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 81.791407] RAX: ffffffffffffffda RBX: 00007ffd99c09d98 RCX: 00007ff706f4a0d7
[ 81.792290] RDX: 00007ff706fb441f RSI: 00007ffd99c096f0 RDI: 0000000040000000
[ 81.793191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd99c09500
[ 81.794059] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff70705cbf0
[ 81.794946] R13: 00007ffd99c09830 R14: 0000000000000000 R15: 00000000000000f8
[ 81.795850]
[ 81.796174] irq event stamp: 10451
[ 81.796636] hardirqs last enabled at (10461): [] __up_console_sem+0x78/0x80
[ 81.797691] hardirqs last disabled at (10472): [] __up_console_sem+0x5d/0x80
[ 81.798750] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0
[ 81.799794] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0
[ 81.800854] ---[ end trace 0000000000000000 ]---
executing program
[ 83.301867] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 85.349726] Bluetooth: hci0: command 0x041b tx timeout
[ 87.397194] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 89.445181] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:08:15 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201c75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555e92400 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=00007fe0a7fc73a0 CR3=000000000b31c000 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=0000000000063519 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f97b8038108 CR3=000000000e23c000 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=2036343a38303a33302038312079614d XMM01=5d3138333637362e31382020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3138333637362e31382020205b XMM07=79732036343a38303a33302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000