Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:57796' (ECDSA) to the list of known hosts.
2023/05/17 10:29:32 fuzzer started
2023/05/17 10:29:33 dialing manager at localhost:35573
2023/05/17 10:29:33 checking machine...
2023/05/17 10:29:33 checking revisions...
syzkaller login: [ 37.515188] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:29:33 testing simple program...
[ 37.589728] cgroup: Unknown subsys name 'net'
[ 37.673704] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.140571] audit: type=1400 audit(1684319385.971:6): 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
[ 51.291422] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.293549] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.296634] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.299446] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.301080] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.302881] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.673609] ------------[ cut here ]------------
[ 51.674254] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.676627] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.677758] Modules linked in:
[ 51.678188] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.682995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.684105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.684871] 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
[ 51.687162] RSP: 0018:ffff88800fcdfc00 EFLAGS: 00010282
[ 51.687932] RAX: 0000000000000000 RBX: ffff88800dd75440 RCX: 0000000000000000
[ 51.688898] RDX: ffff88801a3fb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.689884] RBP: ffff88800dd75454 R08: 0000000000000001 R09: 0000000000000000
[ 51.690847] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.691818] R13: ffffffff84e223a0 R14: ffff88800dd75448 R15: ffffffff84d73340
[ 51.692779] FS: 0000555556315400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.693863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.694678] CR2: 00007f62dc80e6f4 CR3: 000000000c932000 CR4: 0000000000350ee0
[ 51.695662] Call Trace:
[ 51.695984]
[ 51.696380] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.696991] ipv4_frags_init_net+0x269/0x440
[ 51.697682] ops_init+0xbb/0x6b0
[ 51.698128] setup_net+0x3d9/0x990
[ 51.698744] ? down_read_killable+0x1d7/0x4e0
[ 51.699496] ? __pfx_setup_net+0x10/0x10
[ 51.699999] ? copy_net_ns+0x17c/0x770
[ 51.700595] copy_net_ns+0x321/0x770
[ 51.701077] create_new_namespaces+0x3f6/0xb30
[ 51.701688] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.702325] ksys_unshare+0x44d/0x8e0
[ 51.702814] ? __pfx_ksys_unshare+0x10/0x10
[ 51.703396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.704113] __x64_sys_unshare+0x31/0x40
[ 51.704668] do_syscall_64+0x3f/0x90
[ 51.705136] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.705816] RIP: 0033:0x7f18a00cd0d7
[ 51.706304] 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
[ 51.708503] RSP: 002b:00007fff9a225d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.709449] RAX: ffffffffffffffda RBX: 00007fff9a2263a8 RCX: 00007f18a00cd0d7
[ 51.710335] RDX: 00007f18a013741f RSI: 00007fff9a225d00 RDI: 0000000040000000
[ 51.711206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a225b10
[ 51.712090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18a01dfbf0
[ 51.712967] R13: 00007fff9a225e40 R14: 0000000000000000 R15: 00000000000000f8
[ 51.713869]
[ 51.714171] irq event stamp: 8907
[ 51.714624] hardirqs last enabled at (8919): [] __up_console_sem+0x78/0x80
[ 51.715694] hardirqs last disabled at (8930): [] __up_console_sem+0x5d/0x80
[ 51.716761] softirqs last enabled at (8690): [] irq_exit_rcu+0x93/0xc0
[ 51.717795] softirqs last disabled at (8667): [] irq_exit_rcu+0x93/0xc0
[ 51.718830] ---[ end trace 0000000000000000 ]---
[ 51.724655] ------------[ cut here ]------------
[ 51.725249] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.726905] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.727981] Modules linked in:
[ 51.728408] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.729566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.730578] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.731227] 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
[ 51.733378] RSP: 0018:ffff88800fcdfc00 EFLAGS: 00010282
[ 51.734028] RAX: 0000000000000000 RBX: ffff88800e82ae40 RCX: 0000000000000000
[ 51.734916] RDX: ffff88801a3fb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.735816] RBP: ffff88800e82ae54 R08: 0000000000000001 R09: 0000000000000000
[ 51.736705] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.737582] R13: ffffffff84e223a0 R14: ffff88800e82ae48 R15: ffffffff84da62e0
[ 51.738461] FS: 0000555556315400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.739450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.740164] CR2: 00007f62dc80e6f4 CR3: 000000000c932000 CR4: 0000000000350ee0
[ 51.741059] Call Trace:
[ 51.741409]
[ 51.741711] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.742356] ipv6_frags_init_net+0x206/0x3c0
[ 51.742913] ops_init+0xbb/0x6b0
[ 51.743403] setup_net+0x3d9/0x990
[ 51.743864] ? down_read_killable+0x1d7/0x4e0
[ 51.744462] ? __pfx_setup_net+0x10/0x10
[ 51.744966] ? copy_net_ns+0x17c/0x770
[ 51.745510] copy_net_ns+0x321/0x770
[ 51.745991] create_new_namespaces+0x3f6/0xb30
[ 51.746606] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.747236] ksys_unshare+0x44d/0x8e0
[ 51.747754] ? __pfx_ksys_unshare+0x10/0x10
[ 51.748331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.749047] __x64_sys_unshare+0x31/0x40
[ 51.749590] do_syscall_64+0x3f/0x90
[ 51.750063] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.750733] RIP: 0033:0x7f18a00cd0d7
[ 51.751240] 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
[ 51.753417] RSP: 002b:00007fff9a225d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.754382] RAX: ffffffffffffffda RBX: 00007fff9a2263a8 RCX: 00007f18a00cd0d7
[ 51.755306] RDX: 00007f18a013741f RSI: 00007fff9a225d00 RDI: 0000000040000000
[ 51.756168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a225b10
[ 51.757068] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18a01dfbf0
[ 51.757943] R13: 00007fff9a225e40 R14: 0000000000000000 R15: 00000000000000f8
[ 51.758847]
[ 51.759170] irq event stamp: 11007
[ 51.759637] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80
[ 51.760695] hardirqs last disabled at (11030): [] __up_console_sem+0x5d/0x80
[ 51.761776] softirqs last enabled at (10110): [] irq_exit_rcu+0x93/0xc0
[ 51.762819] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0
[ 51.763876] ---[ end trace 0000000000000000 ]---
[ 51.765169] ------------[ cut here ]------------
[ 51.765795] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.767804] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.768854] Modules linked in:
[ 51.769262] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.770444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.771486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.772124] 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
[ 51.774305] RSP: 0018:ffff88800fcdfbf0 EFLAGS: 00010286
[ 51.774952] RAX: 0000000000000000 RBX: ffff88800e82a840 RCX: 0000000000000000
[ 51.775834] RDX: ffff88801a3fb680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.776724] RBP: ffff88800e82a854 R08: 0000000000000001 R09: 0000000000000000
[ 51.777606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.778494] R13: ffffffff84e223a0 R14: ffff88800e82a848 R15: ffffffff84daf020
[ 51.779416] FS: 0000555556315400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.780425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.781132] CR2: 00007f62dc80e6f4 CR3: 000000000c932000 CR4: 0000000000350ee0
[ 51.782031] Call Trace:
[ 51.782388]
[ 51.782690] nf_ct_net_init+0x224/0x3d0
[ 51.783217] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.783829] ops_init+0xbb/0x6b0
[ 51.784302] setup_net+0x3d9/0x990
[ 51.784750] ? down_read_killable+0x1d7/0x4e0
[ 51.785348] ? __pfx_setup_net+0x10/0x10
[ 51.785852] ? copy_net_ns+0x17c/0x770
[ 51.786385] copy_net_ns+0x321/0x770
[ 51.786858] create_new_namespaces+0x3f6/0xb30
[ 51.787498] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.788116] ksys_unshare+0x44d/0x8e0
[ 51.788640] ? __pfx_ksys_unshare+0x10/0x10
[ 51.789192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.789929] __x64_sys_unshare+0x31/0x40
[ 51.790491] do_syscall_64+0x3f/0x90
[ 51.790970] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.791672] RIP: 0033:0x7f18a00cd0d7
[ 51.792138] 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
[ 51.794320] RSP: 002b:00007fff9a225d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.795250] RAX: ffffffffffffffda RBX: 00007fff9a2263a8 RCX: 00007f18a00cd0d7
[ 51.796144] RDX: 00007f18a013741f RSI: 00007fff9a225d00 RDI: 0000000040000000
[ 51.797042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a225b10
[ 51.797947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18a01dfbf0
[ 51.798852] R13: 00007fff9a225e40 R14: 0000000000000000 R15: 00000000000000f8
[ 51.799781]
[ 51.800087] irq event stamp: 11745
[ 51.800558] hardirqs last enabled at (11757): [] __up_console_sem+0x78/0x80
[ 51.801637] hardirqs last disabled at (11768): [] __up_console_sem+0x5d/0x80
[ 51.802723] softirqs last enabled at (11476): [] irq_exit_rcu+0x93/0xc0
[ 51.803787] softirqs last disabled at (11465): [] irq_exit_rcu+0x93/0xc0
[ 51.804826] ---[ end trace 0000000000000000 ]---
executing program
[ 53.312088] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.359349] Bluetooth: hci0: command 0x041b tx timeout
[ 57.407357] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.455454] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:29:46 Registers:
info registers vcpu 0
RAX=0000000000030949 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=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 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=00007f70e2d4ac50 CR3=000000000e8fc000 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=7fa290881a04ac94604a4ec68fcf0039
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=218fd6fdec4788c4000000000013b920 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b82d524324649f5e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 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=ffff88800fcdf5f0
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 0000555556315400 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=00007f62dc80e6f4 CR3=000000000c932000 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