Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:21331' (ECDSA) to the list of known hosts.
2023/05/17 00:11:08 fuzzer started
2023/05/17 00:11:08 dialing manager at localhost:35573
2023/05/17 00:11:08 checking machine...
2023/05/17 00:11:08 checking revisions...
syzkaller login: [ 37.266077] kmemleak: Automatic memory scanning thread ended
2023/05/17 00:11:08 testing simple program...
[ 37.334387] cgroup: Unknown subsys name 'net'
[ 37.472188] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.052841] audit: type=1400 audit(1684282282.273:6): 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
executing program
[ 52.216689] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.218833] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.220835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.223607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.224886] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.226417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.602312] ------------[ cut here ]------------
[ 52.603107] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.605218] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.606515] Modules linked in:
[ 52.607016] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.611987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.613012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.613687] 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
[ 52.615906] RSP: 0018:ffff8880183bfc00 EFLAGS: 00010282
[ 52.616603] RAX: 0000000000000000 RBX: ffff88800d9f7840 RCX: 0000000000000000
[ 52.617500] RDX: ffff888016d11b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.618409] RBP: ffff88800d9f7854 R08: 0000000000000001 R09: 0000000000000000
[ 52.619300] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.620328] R13: ffffffff84e223a0 R14: ffff88800d9f7848 R15: ffffffff84d73340
[ 52.621512] FS: 000055555722c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.622830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.623582] CR2: 00007f1e386696f4 CR3: 000000000e692000 CR4: 0000000000350ef0
[ 52.624502] Call Trace:
[ 52.624891]
[ 52.625230] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.625865] ipv4_frags_init_net+0x269/0x440
[ 52.626483] ops_init+0xbb/0x6b0
[ 52.626994] setup_net+0x3d9/0x990
[ 52.627492] ? down_read_killable+0x1d7/0x4e0
[ 52.628097] ? __pfx_setup_net+0x10/0x10
[ 52.628614] ? copy_net_ns+0x17c/0x770
[ 52.629157] copy_net_ns+0x321/0x770
[ 52.629640] create_new_namespaces+0x3f6/0xb30
[ 52.630262] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.630890] ksys_unshare+0x44d/0x8e0
[ 52.631417] ? __pfx_ksys_unshare+0x10/0x10
[ 52.631967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.632710] __x64_sys_unshare+0x31/0x40
[ 52.633265] do_syscall_64+0x3f/0x90
[ 52.633744] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.634425] RIP: 0033:0x7f61aa80f0d7
[ 52.634893] 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
[ 52.637087] RSP: 002b:00007ffde2b4ee48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.638003] RAX: ffffffffffffffda RBX: 00007ffde2b4f488 RCX: 00007f61aa80f0d7
[ 52.638922] RDX: 00007f61aa87941f RSI: 00007ffde2b4ede0 RDI: 0000000040000000
[ 52.639814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2b4ebf0
[ 52.640710] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61aa921bf0
[ 52.641727] R13: 00007ffde2b4ef20 R14: 0000000000000000 R15: 00000000000000f8
[ 52.642662]
[ 52.642985] irq event stamp: 11481
[ 52.643466] hardirqs last enabled at (11493): [] __up_console_sem+0x78/0x80
[ 52.644565] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80
[ 52.645681] softirqs last enabled at (10686): [] irq_exit_rcu+0x93/0xc0
[ 52.646793] softirqs last disabled at (10681): [] irq_exit_rcu+0x93/0xc0
[ 52.647904] ---[ end trace 0000000000000000 ]---
[ 52.653471] ------------[ cut here ]------------
[ 52.654088] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.655744] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.656814] Modules linked in:
[ 52.657281] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.658485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.659505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.660193] 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
[ 52.662395] RSP: 0018:ffff8880183bfc00 EFLAGS: 00010282
[ 52.663086] RAX: 0000000000000000 RBX: ffff88800dc04640 RCX: 0000000000000000
[ 52.663949] RDX: ffff888016d11b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.664847] RBP: ffff88800dc04654 R08: 0000000000000001 R09: 0000000000000000
[ 52.665747] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.666652] R13: ffffffff84e223a0 R14: ffff88800dc04648 R15: ffffffff84da62e0
[ 52.667560] FS: 000055555722c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.668563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.669324] CR2: 00007f1e386696f4 CR3: 000000000e692000 CR4: 0000000000350ef0
[ 52.670240] Call Trace:
[ 52.670606]
[ 52.670907] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.671570] ipv6_frags_init_net+0x206/0x3c0
[ 52.672167] ops_init+0xbb/0x6b0
[ 52.672617] setup_net+0x3d9/0x990
[ 52.673114] ? down_read_killable+0x1d7/0x4e0
[ 52.673715] ? __pfx_setup_net+0x10/0x10
[ 52.674297] ? copy_net_ns+0x17c/0x770
[ 52.674823] copy_net_ns+0x321/0x770
[ 52.675350] create_new_namespaces+0x3f6/0xb30
[ 52.675957] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.676638] ksys_unshare+0x44d/0x8e0
[ 52.677189] ? __pfx_ksys_unshare+0x10/0x10
[ 52.677751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.678540] __x64_sys_unshare+0x31/0x40
[ 52.679119] do_syscall_64+0x3f/0x90
[ 52.679596] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.680285] RIP: 0033:0x7f61aa80f0d7
[ 52.680765] 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
[ 52.683003] RSP: 002b:00007ffde2b4ee48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.683968] RAX: ffffffffffffffda RBX: 00007ffde2b4f488 RCX: 00007f61aa80f0d7
[ 52.684885] RDX: 00007f61aa87941f RSI: 00007ffde2b4ede0 RDI: 0000000040000000
[ 52.685815] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2b4ebf0
[ 52.686768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61aa921bf0
[ 52.687676] R13: 00007ffde2b4ef20 R14: 0000000000000000 R15: 00000000000000f8
[ 52.688603]
[ 52.688906] irq event stamp: 13519
[ 52.689374] hardirqs last enabled at (13531): [] __up_console_sem+0x78/0x80
[ 52.690457] hardirqs last disabled at (13542): [] __up_console_sem+0x5d/0x80
[ 52.691545] softirqs last enabled at (13044): [] irq_exit_rcu+0x93/0xc0
[ 52.692617] softirqs last disabled at (13033): [] irq_exit_rcu+0x93/0xc0
[ 52.693665] ---[ end trace 0000000000000000 ]---
[ 52.695002] ------------[ cut here ]------------
[ 52.695636] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.697531] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.698631] Modules linked in:
[ 52.699071] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.700244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.701276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.701919] 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
[ 52.704145] RSP: 0018:ffff8880183bfbf0 EFLAGS: 00010286
[ 52.704816] RAX: 0000000000000000 RBX: ffff88800dc04040 RCX: 0000000000000000
[ 52.705735] RDX: ffff888016d11b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.706649] RBP: ffff88800dc04054 R08: 0000000000000001 R09: 0000000000000000
[ 52.707559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.708469] R13: ffffffff84e223a0 R14: ffff88800dc04048 R15: ffffffff84daf020
[ 52.709377] FS: 000055555722c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.710389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.711141] CR2: 00007f1e386696f4 CR3: 000000000e692000 CR4: 0000000000350ef0
[ 52.712023] Call Trace:
[ 52.712386]
[ 52.712696] nf_ct_net_init+0x224/0x3d0
[ 52.713261] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.713850] ops_init+0xbb/0x6b0
[ 52.714352] setup_net+0x3d9/0x990
[ 52.714817] ? down_read_killable+0x1d7/0x4e0
[ 52.715419] ? __pfx_setup_net+0x10/0x10
[ 52.715930] ? copy_net_ns+0x17c/0x770
[ 52.716471] copy_net_ns+0x321/0x770
[ 52.716961] create_new_namespaces+0x3f6/0xb30
[ 52.717594] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.718250] ksys_unshare+0x44d/0x8e0
[ 52.718764] ? __pfx_ksys_unshare+0x10/0x10
[ 52.719352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.720134] __x64_sys_unshare+0x31/0x40
[ 52.720667] do_syscall_64+0x3f/0x90
[ 52.721176] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.721833] RIP: 0033:0x7f61aa80f0d7
[ 52.722417] 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
[ 52.725302] RSP: 002b:00007ffde2b4ee48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.726307] RAX: ffffffffffffffda RBX: 00007ffde2b4f488 RCX: 00007f61aa80f0d7
[ 52.727250] RDX: 00007f61aa87941f RSI: 00007ffde2b4ede0 RDI: 0000000040000000
[ 52.728184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2b4ebf0
[ 52.729191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61aa921bf0
[ 52.730114] R13: 00007ffde2b4ef20 R14: 0000000000000000 R15: 00000000000000f8
[ 52.731016]
[ 52.731357] irq event stamp: 14269
[ 52.731798] hardirqs last enabled at (14279): [] __up_console_sem+0x78/0x80
[ 52.732891] hardirqs last disabled at (14290): [] __up_console_sem+0x5d/0x80
[ 52.733993] softirqs last enabled at (14120): [] irq_exit_rcu+0x93/0xc0
[ 52.735108] softirqs last disabled at (14115): [] irq_exit_rcu+0x93/0xc0
[ 52.736159] ---[ end trace 0000000000000000 ]---
[ 54.305856] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.353132] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.401133] Bluetooth: hci0: command 0x040f tx timeout
[ 60.449131] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
00:11:21 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880183bf5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 000055555722c400 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=00007f1e386696f4 CR3=000000000e692000 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=0000000000029069 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=00007f2970596cc0 CR3=000000000efa4000 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=55a515030078b2bd2248e84e693bf1a3
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=9f88c2d75027472d000000000013bbb8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=80953d2b33e7437d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000