Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:21314' (ECDSA) to the list of known hosts.
2023/05/17 22:02:09 fuzzer started
2023/05/17 22:02:10 dialing manager at localhost:44319
2023/05/17 22:02:10 checking machine...
2023/05/17 22:02:10 checking revisions...
syzkaller login: [ 39.881855] kmemleak: Automatic memory scanning thread ended
2023/05/17 22:02:10 testing simple program...
[ 39.953634] cgroup: Unknown subsys name 'net'
[ 40.011300] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.315139] audit: type=1400 audit(1684360943.803:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 54.433350] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.435618] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.437576] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.441102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.442619] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.450698] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 54.829445] ------------[ cut here ]------------
[ 54.830115] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.831789] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.832876] Modules linked in:
[ 54.833293] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.834466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.838941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.839636] 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
[ 54.841822] RSP: 0018:ffff88801a0dfc00 EFLAGS: 00010282
[ 54.842480] RAX: 0000000000000000 RBX: ffff888016273040 RCX: 0000000000000000
[ 54.843403] RDX: ffff888014521b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.844304] RBP: ffff888016273054 R08: 0000000000000001 R09: 0000000000000000
[ 54.845198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.846127] R13: ffffffff84e23fe0 R14: ffff888016273048 R15: ffffffff84d74dc0
[ 54.847017] FS: 0000555555613400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.848038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.848789] CR2: 00007fcdf10e96f4 CR3: 0000000010188000 CR4: 0000000000350ee0
[ 54.849686] Call Trace:
[ 54.850014]
[ 54.850310] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.850963] ipv4_frags_init_net+0x269/0x440
[ 54.851581] ops_init+0xbb/0x6b0
[ 54.852032] setup_net+0x3d9/0x990
[ 54.852531] ? down_read_killable+0x1d7/0x4e0
[ 54.853125] ? __pfx_setup_net+0x10/0x10
[ 54.853731] ? copy_net_ns+0x17c/0x770
[ 54.854298] copy_net_ns+0x321/0x770
[ 54.854870] create_new_namespaces+0x3f6/0xb30
[ 54.855571] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.856253] ksys_unshare+0x44d/0x8e0
[ 54.856835] ? __pfx_ksys_unshare+0x10/0x10
[ 54.857444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.858268] __x64_sys_unshare+0x31/0x40
[ 54.858877] do_syscall_64+0x3f/0x90
[ 54.859417] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.860167] RIP: 0033:0x7f3f75ab60d7
[ 54.860724] 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
[ 54.863119] RSP: 002b:00007ffee23689a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.864179] RAX: ffffffffffffffda RBX: 00007ffee2368fe8 RCX: 00007f3f75ab60d7
[ 54.865082] RDX: 00007f3f75b2041f RSI: 00007ffee2368940 RDI: 0000000040000000
[ 54.865969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee2368750
[ 54.866871] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f75bc8bf0
[ 54.867773] R13: 00007ffee2368a80 R14: 0000000000000000 R15: 00000000000000f8
[ 54.868673]
[ 54.868978] irq event stamp: 8107
[ 54.869400] hardirqs last enabled at (8117): [] __up_console_sem+0x78/0x80
[ 54.870470] hardirqs last disabled at (8128): [] __up_console_sem+0x5d/0x80
[ 54.871560] softirqs last enabled at (7778): [] irq_exit_rcu+0x93/0xc0
[ 54.872604] softirqs last disabled at (7773): [] irq_exit_rcu+0x93/0xc0
[ 54.873632] ---[ end trace 0000000000000000 ]---
[ 54.881033] ------------[ cut here ]------------
[ 54.881668] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.883290] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.884391] Modules linked in:
[ 54.884833] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.885999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.887013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.887717] 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
[ 54.889924] RSP: 0018:ffff88801a0dfc00 EFLAGS: 00010282
[ 54.890610] RAX: 0000000000000000 RBX: ffff888008eefe40 RCX: 0000000000000000
[ 54.891527] RDX: ffff888014521b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.892385] RBP: ffff888008eefe54 R08: 0000000000000001 R09: 0000000000000000
[ 54.893284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.894178] R13: ffffffff84e23fe0 R14: ffff888008eefe48 R15: ffffffff84da7d60
[ 54.895078] FS: 0000555555613400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.896106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.896858] CR2: 00007fcdf10e96f4 CR3: 0000000010188000 CR4: 0000000000350ee0
[ 54.897753] Call Trace:
[ 54.898085]
[ 54.898380] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.899031] ipv6_frags_init_net+0x206/0x3c0
[ 54.899643] ops_init+0xbb/0x6b0
[ 54.900102] setup_net+0x3d9/0x990
[ 54.900602] ? down_read_killable+0x1d7/0x4e0
[ 54.901179] ? __pfx_setup_net+0x10/0x10
[ 54.901721] ? copy_net_ns+0x17c/0x770
[ 54.902236] copy_net_ns+0x321/0x770
[ 54.902759] create_new_namespaces+0x3f6/0xb30
[ 54.903360] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.904018] ksys_unshare+0x44d/0x8e0
[ 54.904543] ? __pfx_ksys_unshare+0x10/0x10
[ 54.905087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.905829] __x64_sys_unshare+0x31/0x40
[ 54.906344] do_syscall_64+0x3f/0x90
[ 54.906857] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.907557] RIP: 0033:0x7f3f75ab60d7
[ 54.908027] 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
[ 54.910181] RSP: 002b:00007ffee23689a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.911133] RAX: ffffffffffffffda RBX: 00007ffee2368fe8 RCX: 00007f3f75ab60d7
[ 54.912056] RDX: 00007f3f75b2041f RSI: 00007ffee2368940 RDI: 0000000040000000
[ 54.912954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee2368750
[ 54.913845] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f75bc8bf0
[ 54.914743] R13: 00007ffee2368a80 R14: 0000000000000000 R15: 00000000000000f8
[ 54.915669]
[ 54.915974] irq event stamp: 10707
[ 54.916414] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80
[ 54.917516] hardirqs last disabled at (10730): [] __up_console_sem+0x5d/0x80
[ 54.918600] softirqs last enabled at (10644): [] irq_exit_rcu+0x93/0xc0
[ 54.919696] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0
[ 54.920758] ---[ end trace 0000000000000000 ]---
[ 54.922100] ------------[ cut here ]------------
[ 54.922730] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.924670] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.925733] Modules linked in:
[ 54.926138] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.927296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.928324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.929007] 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
[ 54.931183] RSP: 0018:ffff88801a0dfbf0 EFLAGS: 00010286
[ 54.931896] RAX: 0000000000000000 RBX: ffff88800d74c040 RCX: 0000000000000000
[ 54.932786] RDX: ffff888014521b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.933696] RBP: ffff88800d74c054 R08: 0000000000000001 R09: 0000000000000000
[ 54.934594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.935458] R13: ffffffff84e23fe0 R14: ffff88800d74c048 R15: ffffffff84db0aa0
[ 54.936364] FS: 0000555555613400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.937379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.938127] CR2: 00007fcdf10e96f4 CR3: 0000000010188000 CR4: 0000000000350ee0
[ 54.939021] Call Trace:
[ 54.939371]
[ 54.939719] nf_ct_net_init+0x224/0x3d0
[ 54.940246] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.940857] ops_init+0xbb/0x6b0
[ 54.941305] setup_net+0x3d9/0x990
[ 54.941813] ? down_read_killable+0x1d7/0x4e0
[ 54.942382] ? __pfx_setup_net+0x10/0x10
[ 54.942923] ? copy_net_ns+0x17c/0x770
[ 54.943448] copy_net_ns+0x321/0x770
[ 54.943979] create_new_namespaces+0x3f6/0xb30
[ 54.944599] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.945218] ksys_unshare+0x44d/0x8e0
[ 54.945747] ? __pfx_ksys_unshare+0x10/0x10
[ 54.946293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.947044] __x64_sys_unshare+0x31/0x40
[ 54.947603] do_syscall_64+0x3f/0x90
[ 54.948085] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.948763] RIP: 0033:0x7f3f75ab60d7
[ 54.949239] 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
[ 54.951435] RSP: 002b:00007ffee23689a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.952392] RAX: ffffffffffffffda RBX: 00007ffee2368fe8 RCX: 00007f3f75ab60d7
[ 54.953292] RDX: 00007f3f75b2041f RSI: 00007ffee2368940 RDI: 0000000040000000
[ 54.954179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee2368750
[ 54.955069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f75bc8bf0
[ 54.955976] R13: 00007ffee2368a80 R14: 0000000000000000 R15: 00000000000000f8
[ 54.956891]
[ 54.957194] irq event stamp: 11473
[ 54.957671] hardirqs last enabled at (11485): [] __up_console_sem+0x78/0x80
[ 54.958751] hardirqs last disabled at (11496): [] __up_console_sem+0x5d/0x80
[ 54.959842] softirqs last enabled at (10644): [] irq_exit_rcu+0x93/0xc0
[ 54.960893] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0
[ 54.961941] ---[ end trace 0000000000000000 ]---
[ 56.518178] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.565584] Bluetooth: hci0: command 0x041b tx timeout
[ 60.613597] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.661573] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:02:21 Registers:
info registers vcpu 0
RAX=0000000000022b27 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007fb9369b86a0 CR3=000000001607e000 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=5f14d34b3d74dd931e40e6609b873189
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f6000000000010e510 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0b37d3e7294d1ab100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0df618
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 0000555555613400 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=00007fcdf10e96f4 CR3=0000000010188000 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