Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:61999' (ECDSA) to the list of known hosts.
2023/05/17 13:33:13 fuzzer started
2023/05/17 13:33:13 dialing manager at localhost:44319
2023/05/17 13:33:13 checking machine...
2023/05/17 13:33:13 checking revisions...
syzkaller login: [ 30.591452] kmemleak: Automatic memory scanning thread ended
2023/05/17 13:33:13 testing simple program...
[ 30.665301] cgroup: Unknown subsys name 'net'
[ 30.766487] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.715804] audit: type=1400 audit(1684330407.104:6): 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
[ 44.850281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.852068] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.854954] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.857190] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.858923] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.860371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.256496] ------------[ cut here ]------------
[ 45.257396] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.259828] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.260657] Modules linked in:
[ 45.260973] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.263643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.266085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.266621] 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
[ 45.268346] RSP: 0018:ffff88801ecefc00 EFLAGS: 00010282
[ 45.268858] RAX: 0000000000000000 RBX: ffff88800e8a8040 RCX: 0000000000000000
[ 45.269558] RDX: ffff8880173ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.270224] RBP: ffff88800e8a8054 R08: 0000000000000001 R09: 0000000000000000
[ 45.270922] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.271613] R13: ffffffff84e23fe0 R14: ffff88800e8a8048 R15: ffffffff84d74dc0
[ 45.272282] FS: 0000555555827400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.273059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.273628] CR2: 00007f5a9741d6f4 CR3: 0000000015f2c000 CR4: 0000000000350ee0
[ 45.274290] Call Trace:
[ 45.274567]
[ 45.274806] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.275281] ipv4_frags_init_net+0x269/0x440
[ 45.275737] ops_init+0xbb/0x6b0
[ 45.276087] setup_net+0x3d9/0x990
[ 45.276474] ? down_read_killable+0x1d7/0x4e0
[ 45.276918] ? __pfx_setup_net+0x10/0x10
[ 45.277305] ? copy_net_ns+0x17c/0x770
[ 45.277723] copy_net_ns+0x321/0x770
[ 45.278092] create_new_namespaces+0x3f6/0xb30
[ 45.278570] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.279063] ksys_unshare+0x44d/0x8e0
[ 45.279489] ? __pfx_ksys_unshare+0x10/0x10
[ 45.279921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.280495] __x64_sys_unshare+0x31/0x40
[ 45.280895] do_syscall_64+0x3f/0x90
[ 45.281268] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.281797] RIP: 0033:0x7f4924ff00d7
[ 45.282157] 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
[ 45.283846] RSP: 002b:00007ffe08063528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.284576] RAX: ffffffffffffffda RBX: 00007ffe08063b68 RCX: 00007f4924ff00d7
[ 45.285237] RDX: 00007f492505a41f RSI: 00007ffe080634c0 RDI: 0000000040000000
[ 45.285928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe080632d0
[ 45.286613] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4925102bf0
[ 45.287292] R13: 00007ffe08063600 R14: 0000000000000000 R15: 00000000000000f8
[ 45.287999]
[ 45.288234] irq event stamp: 9515
[ 45.288589] hardirqs last enabled at (9527): [] __up_console_sem+0x78/0x80
[ 45.289396] hardirqs last disabled at (9538): [] __up_console_sem+0x5d/0x80
[ 45.290184] softirqs last enabled at (9404): [] irq_exit_rcu+0x93/0xc0
[ 45.290994] softirqs last disabled at (9399): [] irq_exit_rcu+0x93/0xc0
[ 45.291791] ---[ end trace 0000000000000000 ]---
[ 45.296090] ------------[ cut here ]------------
[ 45.296578] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.297831] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.298649] Modules linked in:
[ 45.298970] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.299858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.300650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.301148] 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
[ 45.302860] RSP: 0018:ffff88801ecefc00 EFLAGS: 00010282
[ 45.303396] RAX: 0000000000000000 RBX: ffff88800d743440 RCX: 0000000000000000
[ 45.304060] RDX: ffff8880173ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.304761] RBP: ffff88800d743454 R08: 0000000000000001 R09: 0000000000000000
[ 45.305456] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.306127] R13: ffffffff84e23fe0 R14: ffff88800d743448 R15: ffffffff84da7d60
[ 45.306849] FS: 0000555555827400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.307634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.308181] CR2: 00007f5a9741d6f4 CR3: 0000000015f2c000 CR4: 0000000000350ee0
[ 45.308881] Call Trace:
[ 45.309135]
[ 45.309392] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.309875] ipv6_frags_init_net+0x206/0x3c0
[ 45.310304] ops_init+0xbb/0x6b0
[ 45.310679] setup_net+0x3d9/0x990
[ 45.311040] ? down_read_killable+0x1d7/0x4e0
[ 45.311508] ? __pfx_setup_net+0x10/0x10
[ 45.311907] ? copy_net_ns+0x17c/0x770
[ 45.312294] copy_net_ns+0x321/0x770
[ 45.312693] create_new_namespaces+0x3f6/0xb30
[ 45.313149] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.313648] ksys_unshare+0x44d/0x8e0
[ 45.314027] ? __pfx_ksys_unshare+0x10/0x10
[ 45.314475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.315047] __x64_sys_unshare+0x31/0x40
[ 45.315469] do_syscall_64+0x3f/0x90
[ 45.315842] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.316368] RIP: 0033:0x7f4924ff00d7
[ 45.316723] 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
[ 45.318410] RSP: 002b:00007ffe08063528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.319133] RAX: ffffffffffffffda RBX: 00007ffe08063b68 RCX: 00007f4924ff00d7
[ 45.319840] RDX: 00007f492505a41f RSI: 00007ffe080634c0 RDI: 0000000040000000
[ 45.320527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe080632d0
[ 45.321204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4925102bf0
[ 45.321893] R13: 00007ffe08063600 R14: 0000000000000000 R15: 00000000000000f8
[ 45.322594]
[ 45.322830] irq event stamp: 11185
[ 45.323167] hardirqs last enabled at (11195): [] __up_console_sem+0x78/0x80
[ 45.323999] hardirqs last disabled at (11206): [] __up_console_sem+0x5d/0x80
[ 45.324831] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0
[ 45.325643] softirqs last disabled at (10405): [] irq_exit_rcu+0x93/0xc0
[ 45.326451] ---[ end trace 0000000000000000 ]---
[ 45.327513] ------------[ cut here ]------------
[ 45.327955] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.329486] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.330288] Modules linked in:
[ 45.330644] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 45.331552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.332341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.332836] 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
[ 45.334614] RSP: 0018:ffff88801ecefbf0 EFLAGS: 00010286
[ 45.335128] RAX: 0000000000000000 RBX: ffff888009a5a040 RCX: 0000000000000000
[ 45.335817] RDX: ffff8880173ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 45.336505] RBP: ffff888009a5a054 R08: 0000000000000001 R09: 0000000000000000
[ 45.337173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.337870] R13: ffffffff84e23fe0 R14: ffff888009a5a048 R15: ffffffff84db0aa0
[ 45.338559] FS: 0000555555827400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.339353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.339895] CR2: 00007f5a9741d6f4 CR3: 0000000015f2c000 CR4: 0000000000350ee0
[ 45.340587] Call Trace:
[ 45.340841]
[ 45.341070] nf_ct_net_init+0x224/0x3d0
[ 45.341500] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.341946] ops_init+0xbb/0x6b0
[ 45.342286] setup_net+0x3d9/0x990
[ 45.342677] ? down_read_killable+0x1d7/0x4e0
[ 45.343121] ? __pfx_setup_net+0x10/0x10
[ 45.343544] ? copy_net_ns+0x17c/0x770
[ 45.343939] copy_net_ns+0x321/0x770
[ 45.344344] create_new_namespaces+0x3f6/0xb30
[ 45.344795] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.345269] ksys_unshare+0x44d/0x8e0
[ 45.345674] ? __pfx_ksys_unshare+0x10/0x10
[ 45.346097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.346669] __x64_sys_unshare+0x31/0x40
[ 45.347082] do_syscall_64+0x3f/0x90
[ 45.347476] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.347974] RIP: 0033:0x7f4924ff00d7
[ 45.348360] 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
[ 45.350061] RSP: 002b:00007ffe08063528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.350819] RAX: ffffffffffffffda RBX: 00007ffe08063b68 RCX: 00007f4924ff00d7
[ 45.351506] RDX: 00007f492505a41f RSI: 00007ffe080634c0 RDI: 0000000040000000
[ 45.352173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe080632d0
[ 45.352860] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4925102bf0
[ 45.353551] R13: 00007ffe08063600 R14: 0000000000000000 R15: 00000000000000f8
[ 45.354230]
[ 45.354499] irq event stamp: 12017
[ 45.354847] hardirqs last enabled at (12027): [] __up_console_sem+0x78/0x80
[ 45.355678] hardirqs last disabled at (12038): [] __up_console_sem+0x5d/0x80
[ 45.356513] softirqs last enabled at (11820): [] irq_exit_rcu+0x93/0xc0
[ 45.357294] softirqs last disabled at (11815): [] irq_exit_rcu+0x93/0xc0
[ 45.358097] ---[ end trace 0000000000000000 ]---
executing program
[ 46.870969] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 48.919940] Bluetooth: hci0: command 0x041b tx timeout
[ 50.967122] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.014528] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:33:27 Registers:
info registers vcpu 0
RAX=000000000002d57d 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=00007f9076c55a50 CR3=0000000015f6e000 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=90e81f38571e468059454fa7ec8331aa
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=c6d08d550ec7ae5f000000000013ba98 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2341399ef43eebdb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 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=ffff88801ecef618
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 0000555555827400 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=00007f5a9741d6f4 CR3=0000000015f2c000 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