Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27287' (ECDSA) to the list of known hosts.
2023/05/17 18:32:22 fuzzer started
2023/05/17 18:32:22 dialing manager at localhost:44319
2023/05/17 18:32:22 checking machine...
2023/05/17 18:32:22 checking revisions...
syzkaller login: [ 46.320774] kmemleak: Automatic memory scanning thread ended
2023/05/17 18:32:22 testing simple program...
[ 46.396245] cgroup: Unknown subsys name 'net'
[ 46.477580] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.068146] audit: type=1400 audit(1684348355.478:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 60.190105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.193095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.194360] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.197560] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.200001] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.203374] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.591849] ------------[ cut here ]------------
[ 60.592492] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.594287] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.595394] Modules linked in:
[ 60.595886] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.600554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.601628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.602307] 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
[ 60.604561] RSP: 0018:ffff8880177cfc00 EFLAGS: 00010282
[ 60.605276] RAX: 0000000000000000 RBX: ffff88800f213040 RCX: 0000000000000000
[ 60.606221] RDX: ffff88800ddd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.607152] RBP: ffff88800f213054 R08: 0000000000000001 R09: 0000000000000000
[ 60.608080] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.609022] R13: ffffffff84e23fe0 R14: ffff88800f213048 R15: ffffffff84d74dc0
[ 60.609971] FS: 0000555556789400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.611030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.611800] CR2: 00007fee0b57e6f4 CR3: 0000000018ffe000 CR4: 0000000000350ef0
[ 60.612692] Call Trace:
[ 60.613058]
[ 60.613357] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.614037] ipv4_frags_init_net+0x269/0x440
[ 60.614639] ops_init+0xbb/0x6b0
[ 60.615137] setup_net+0x3d9/0x990
[ 60.615617] ? down_read_killable+0x1d7/0x4e0
[ 60.616238] ? __pfx_setup_net+0x10/0x10
[ 60.616821] ? copy_net_ns+0x17c/0x770
[ 60.617342] copy_net_ns+0x321/0x770
[ 60.617885] create_new_namespaces+0x3f6/0xb30
[ 60.618497] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.619175] ksys_unshare+0x44d/0x8e0
[ 60.619697] ? __pfx_ksys_unshare+0x10/0x10
[ 60.620290] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.621080] __x64_sys_unshare+0x31/0x40
[ 60.621636] do_syscall_64+0x3f/0x90
[ 60.622163] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.622890] RIP: 0033:0x7f7a495b20d7
[ 60.623362] 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
[ 60.625636] RSP: 002b:00007ffd9f29b058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.626643] RAX: ffffffffffffffda RBX: 00007ffd9f29b698 RCX: 00007f7a495b20d7
[ 60.627568] RDX: 00007f7a4961c41f RSI: 00007ffd9f29aff0 RDI: 0000000040000000
[ 60.628552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f29ae00
[ 60.629480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7a496c4bf0
[ 60.630416] R13: 00007ffd9f29b130 R14: 0000000000000000 R15: 00000000000000f8
[ 60.631362]
[ 60.631690] irq event stamp: 8749
[ 60.632150] hardirqs last enabled at (8761): [] __up_console_sem+0x78/0x80
[ 60.633264] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80
[ 60.634382] softirqs last enabled at (8242): [] irq_exit_rcu+0x93/0xc0
[ 60.635451] softirqs last disabled at (8201): [] irq_exit_rcu+0x93/0xc0
[ 60.636505] ---[ end trace 0000000000000000 ]---
[ 60.642115] ------------[ cut here ]------------
[ 60.642802] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.644478] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.645615] Modules linked in:
[ 60.646058] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.647274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.648328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.649050] 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
[ 60.651356] RSP: 0018:ffff8880177cfc00 EFLAGS: 00010282
[ 60.652074] RAX: 0000000000000000 RBX: ffff88800ecd8440 RCX: 0000000000000000
[ 60.653018] RDX: ffff88800ddd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.653946] RBP: ffff88800ecd8454 R08: 0000000000000001 R09: 0000000000000000
[ 60.654899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.655831] R13: ffffffff84e23fe0 R14: ffff88800ecd8448 R15: ffffffff84da7d60
[ 60.656777] FS: 0000555556789400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.657812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.658545] CR2: 00007fee0b57e6f4 CR3: 0000000018ffe000 CR4: 0000000000350ef0
[ 60.659693] Call Trace:
[ 60.660162]
[ 60.660559] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.661444] ipv6_frags_init_net+0x206/0x3c0
[ 60.662253] ops_init+0xbb/0x6b0
[ 60.662839] setup_net+0x3d9/0x990
[ 60.663315] ? down_read_killable+0x1d7/0x4e0
[ 60.663944] ? __pfx_setup_net+0x10/0x10
[ 60.664465] ? copy_net_ns+0x17c/0x770
[ 60.665180] copy_net_ns+0x321/0x770
[ 60.665675] create_new_namespaces+0x3f6/0xb30
[ 60.666304] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.666975] ksys_unshare+0x44d/0x8e0
[ 60.667478] ? __pfx_ksys_unshare+0x10/0x10
[ 60.668069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.668816] __x64_sys_unshare+0x31/0x40
[ 60.669344] do_syscall_64+0x3f/0x90
[ 60.669854] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.670519] RIP: 0033:0x7f7a495b20d7
[ 60.671019] 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
[ 60.673200] RSP: 002b:00007ffd9f29b058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.674154] RAX: ffffffffffffffda RBX: 00007ffd9f29b698 RCX: 00007f7a495b20d7
[ 60.675068] RDX: 00007f7a4961c41f RSI: 00007ffd9f29aff0 RDI: 0000000040000000
[ 60.675977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f29ae00
[ 60.676867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7a496c4bf0
[ 60.677760] R13: 00007ffd9f29b130 R14: 0000000000000000 R15: 00000000000000f8
[ 60.678670]
[ 60.679015] irq event stamp: 10575
[ 60.679451] hardirqs last enabled at (10585): [] __up_console_sem+0x78/0x80
[ 60.680516] hardirqs last disabled at (10596): [] __up_console_sem+0x5d/0x80
[ 60.681607] softirqs last enabled at (9946): [] irq_exit_rcu+0x93/0xc0
[ 60.682648] softirqs last disabled at (9941): [] irq_exit_rcu+0x93/0xc0
[ 60.683680] ---[ end trace 0000000000000000 ]---
[ 60.685107] ------------[ cut here ]------------
[ 60.685698] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.687776] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.688837] Modules linked in:
[ 60.689246] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.690414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.691438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.692121] 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
[ 60.694310] RSP: 0018:ffff8880177cfbf0 EFLAGS: 00010286
[ 60.695203] RAX: 0000000000000000 RBX: ffff88800ecd8a40 RCX: 0000000000000000
[ 60.696107] RDX: ffff88800ddd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.697007] RBP: ffff88800ecd8a54 R08: 0000000000000001 R09: 0000000000000000
[ 60.697910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.698814] R13: ffffffff84e23fe0 R14: ffff88800ecd8a48 R15: ffffffff84db0aa0
[ 60.699686] FS: 0000555556789400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.700690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.701450] CR2: 00007fee0b57e6f4 CR3: 0000000018ffe000 CR4: 0000000000350ef0
[ 60.702397] Call Trace:
[ 60.702756]
[ 60.703059] nf_ct_net_init+0x224/0x3d0
[ 60.703641] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.704322] ops_init+0xbb/0x6b0
[ 60.704873] setup_net+0x3d9/0x990
[ 60.705386] ? down_read_killable+0x1d7/0x4e0
[ 60.706051] ? __pfx_setup_net+0x10/0x10
[ 60.706632] ? copy_net_ns+0x17c/0x770
[ 60.707229] copy_net_ns+0x321/0x770
[ 60.707797] create_new_namespaces+0x3f6/0xb30
[ 60.708442] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.709160] ksys_unshare+0x44d/0x8e0
[ 60.709702] ? __pfx_ksys_unshare+0x10/0x10
[ 60.710357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.711219] __x64_sys_unshare+0x31/0x40
[ 60.711860] do_syscall_64+0x3f/0x90
[ 60.712421] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.713224] RIP: 0033:0x7f7a495b20d7
[ 60.713796] 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
[ 60.716348] RSP: 002b:00007ffd9f29b058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.717462] RAX: ffffffffffffffda RBX: 00007ffd9f29b698 RCX: 00007f7a495b20d7
[ 60.718520] RDX: 00007f7a4961c41f RSI: 00007ffd9f29aff0 RDI: 0000000040000000
[ 60.719541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f29ae00
[ 60.720582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7a496c4bf0
[ 60.721618] R13: 00007ffd9f29b130 R14: 0000000000000000 R15: 00000000000000f8
[ 60.722680]
[ 60.723063] irq event stamp: 11389
[ 60.723559] hardirqs last enabled at (11399): [] __up_console_sem+0x78/0x80
[ 60.724802] hardirqs last disabled at (11410): [] __up_console_sem+0x5d/0x80
[ 60.726052] softirqs last enabled at (11124): [] irq_exit_rcu+0x93/0xc0
[ 60.727281] softirqs last disabled at (11119): [] irq_exit_rcu+0x93/0xc0
[ 60.728476] ---[ end trace 0000000000000000 ]---
executing program
[ 62.277430] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.324795] Bluetooth: hci0: command 0x041b tx timeout
[ 66.372769] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.420809] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:32:20 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880177cf5f0
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 0000555556789400 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=00007fee0b57e6f4 CR3=0000000018ffe000 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=fffffbfff0ba6b42 RBX=fffffbfff0ba6b43 RCX=ffffffff812d6c9a RDX=0000000000000001
RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=fffffbfff0ba6b42 RSP=ffff88806cf09c40
R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001
R12=ffff88806cf09d60 R13=ffffffff813b6f05 R14=ffff888008da7c98 R15=ffffffff813b6cf0
RIP=ffffffff8180f4f3 RFL=00000283 [--S---C] 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 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=00007f661be26550 CR3=000000000e682000 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=479a0cc8d9c0fab20c48dc026662432a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=8ce94c9215b7d4f1000000000013d140 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=00a075d81002559800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000