Warning: Permanently added '[localhost]:46730' (ECDSA) to the list of known hosts. 2023/05/16 12:06:45 fuzzer started 2023/05/16 12:06:46 dialing manager at localhost:35573 2023/05/16 12:06:46 checking machine... 2023/05/16 12:06:46 checking revisions... syzkaller login: [ 38.932425] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:06:46 testing simple program... [ 39.009216] cgroup: Unknown subsys name 'net' [ 39.132242] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.457454] audit: type=1400 audit(1684238818.748:6): 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 [ 52.547161] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.548917] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.550345] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.554200] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.557026] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.558180] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.944388] ------------[ cut here ]------------ [ 52.945053] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.946772] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.947824] Modules linked in: [ 52.948245] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.950858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.953089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.953800] 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 [ 52.955986] RSP: 0018:ffff88801f52fc00 EFLAGS: 00010282 [ 52.956680] RAX: 0000000000000000 RBX: ffff88800f1bf040 RCX: 0000000000000000 [ 52.957603] RDX: ffff88800f3cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.958465] RBP: ffff88800f1bf054 R08: 0000000000000001 R09: 0000000000000000 [ 52.959376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.960277] R13: ffffffff84e223a0 R14: ffff88800f1bf048 R15: ffffffff84d73340 [ 52.961192] FS: 0000555556b37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.962228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.962968] CR2: 00007f324adbc6f4 CR3: 0000000016a54000 CR4: 0000000000350ee0 [ 52.963861] Call Trace: [ 52.964193] [ 52.964491] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.965148] ipv4_frags_init_net+0x269/0x440 [ 52.965744] ops_init+0xbb/0x6b0 [ 52.966198] setup_net+0x3d9/0x990 [ 52.966682] ? down_read_killable+0x1d7/0x4e0 [ 52.967257] ? __pfx_setup_net+0x10/0x10 [ 52.967798] ? copy_net_ns+0x17c/0x770 [ 52.968298] copy_net_ns+0x321/0x770 [ 52.968790] create_new_namespaces+0x3f6/0xb30 [ 52.969349] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.970014] ksys_unshare+0x44d/0x8e0 [ 52.970491] ? __pfx_ksys_unshare+0x10/0x10 [ 52.971045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.971764] __x64_sys_unshare+0x31/0x40 [ 52.972261] do_syscall_64+0x3f/0x90 [ 52.972744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.973353] RIP: 0033:0x7f152fca40d7 [ 52.973850] 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 [ 52.975893] RSP: 002b:00007fff92771338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.976796] RAX: ffffffffffffffda RBX: 00007fff92771978 RCX: 00007f152fca40d7 [ 52.977655] RDX: 00007f152fd0e41f RSI: 00007fff927712d0 RDI: 0000000040000000 [ 52.978459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff927710e0 [ 52.979313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f152fdb6bf0 [ 52.980225] R13: 00007fff92771410 R14: 0000000000000000 R15: 00000000000000f8 [ 52.981146] [ 52.981441] irq event stamp: 8373 [ 52.981918] hardirqs last enabled at (8385): [] __up_console_sem+0x78/0x80 [ 52.982987] hardirqs last disabled at (8396): [] __up_console_sem+0x5d/0x80 [ 52.984063] softirqs last enabled at (7912): [] irq_exit_rcu+0x93/0xc0 [ 52.985097] softirqs last disabled at (7669): [] irq_exit_rcu+0x93/0xc0 [ 52.986139] ---[ end trace 0000000000000000 ]--- [ 52.991863] ------------[ cut here ]------------ [ 52.992452] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.995021] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.996245] Modules linked in: [ 52.996826] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.998103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.999288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.000053] 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 [ 53.002329] RSP: 0018:ffff88801f52fc00 EFLAGS: 00010282 [ 53.003023] RAX: 0000000000000000 RBX: ffff88800f19ea40 RCX: 0000000000000000 [ 53.003898] RDX: ffff88800f3cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.004804] RBP: ffff88800f19ea54 R08: 0000000000000001 R09: 0000000000000000 [ 53.005720] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.006618] R13: ffffffff84e223a0 R14: ffff88800f19ea48 R15: ffffffff84da62e0 [ 53.007464] FS: 0000555556b37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.008469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.009211] CR2: 00007f324adbc6f4 CR3: 0000000016a54000 CR4: 0000000000350ee0 [ 53.010110] Call Trace: [ 53.010434] [ 53.010768] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.011376] ipv6_frags_init_net+0x206/0x3c0 [ 53.011972] ops_init+0xbb/0x6b0 [ 53.012416] setup_net+0x3d9/0x990 [ 53.012896] ? down_read_killable+0x1d7/0x4e0 [ 53.013463] ? __pfx_setup_net+0x10/0x10 [ 53.014014] ? copy_net_ns+0x17c/0x770 [ 53.014516] copy_net_ns+0x321/0x770 [ 53.015031] create_new_namespaces+0x3f6/0xb30 [ 53.015658] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.016277] ksys_unshare+0x44d/0x8e0 [ 53.016802] ? __pfx_ksys_unshare+0x10/0x10 [ 53.017345] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.018088] __x64_sys_unshare+0x31/0x40 [ 53.018643] do_syscall_64+0x3f/0x90 [ 53.019106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.019780] RIP: 0033:0x7f152fca40d7 [ 53.020243] 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 [ 53.022428] RSP: 002b:00007fff92771338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.023383] RAX: ffffffffffffffda RBX: 00007fff92771978 RCX: 00007f152fca40d7 [ 53.024282] RDX: 00007f152fd0e41f RSI: 00007fff927712d0 RDI: 0000000040000000 [ 53.025169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff927710e0 [ 53.026105] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f152fdb6bf0 [ 53.026990] R13: 00007fff92771410 R14: 0000000000000000 R15: 00000000000000f8 [ 53.027886] [ 53.028179] irq event stamp: 10773 [ 53.028690] hardirqs last enabled at (10793): [] __up_console_sem+0x78/0x80 [ 53.029767] hardirqs last disabled at (10804): [] __up_console_sem+0x5d/0x80 [ 53.030828] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 53.031857] softirqs last disabled at (10781): [] irq_exit_rcu+0x93/0xc0 [ 53.032902] ---[ end trace 0000000000000000 ]--- [ 53.034334] ------------[ cut here ]------------ [ 53.035014] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.037012] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.038082] Modules linked in: [ 53.038491] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.039667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.040684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.041315] 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 [ 53.043497] RSP: 0018:ffff88801f52fbf0 EFLAGS: 00010286 [ 53.044162] RAX: 0000000000000000 RBX: ffff88800f19f240 RCX: 0000000000000000 [ 53.045053] RDX: ffff88800f3cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.045952] RBP: ffff88800f19f254 R08: 0000000000000001 R09: 0000000000000000 [ 53.046846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.047737] R13: ffffffff84e223a0 R14: ffff88800f19f248 R15: ffffffff84daf020 [ 53.048640] FS: 0000555556b37400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.049650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.050365] CR2: 00007f324adbc6f4 CR3: 0000000016a54000 CR4: 0000000000350ee0 [ 53.051255] Call Trace: [ 53.051613] [ 53.051912] nf_ct_net_init+0x224/0x3d0 [ 53.052418] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.053028] ops_init+0xbb/0x6b0 [ 53.053472] setup_net+0x3d9/0x990 [ 53.053965] ? down_read_killable+0x1d7/0x4e0 [ 53.054559] ? __pfx_setup_net+0x10/0x10 [ 53.055065] ? copy_net_ns+0x17c/0x770 [ 53.055610] copy_net_ns+0x321/0x770 [ 53.056088] create_new_namespaces+0x3f6/0xb30 [ 53.056713] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.057329] ksys_unshare+0x44d/0x8e0 [ 53.057882] ? __pfx_ksys_unshare+0x10/0x10 [ 53.058442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.059197] __x64_sys_unshare+0x31/0x40 [ 53.059742] do_syscall_64+0x3f/0x90 [ 53.060213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.060872] RIP: 0033:0x7f152fca40d7 [ 53.061344] 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 [ 53.063556] RSP: 002b:00007fff92771338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.064455] RAX: ffffffffffffffda RBX: 00007fff92771978 RCX: 00007f152fca40d7 [ 53.065342] RDX: 00007f152fd0e41f RSI: 00007fff927712d0 RDI: 0000000040000000 [ 53.066221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff927710e0 [ 53.067113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f152fdb6bf0 [ 53.067992] R13: 00007fff92771410 R14: 0000000000000000 R15: 00000000000000f8 [ 53.068906] [ 53.069204] irq event stamp: 11583 [ 53.069690] hardirqs last enabled at (11595): [] __up_console_sem+0x78/0x80 [ 53.070766] hardirqs last disabled at (11606): [] __up_console_sem+0x5d/0x80 [ 53.071834] softirqs last enabled at (11414): [] irq_exit_rcu+0x93/0xc0 [ 53.072878] softirqs last disabled at (11409): [] irq_exit_rcu+0x93/0xc0 [ 53.073901] ---[ end trace 0000000000000000 ]--- executing program [ 54.629091] Bluetooth: hci0: command 0x0409 tx timeout [ 56.676607] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.724648] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.772591] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:06:57 Registers: info registers vcpu 0 RAX=0000000000025343 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=00007f9ada6b5000 CR3=000000000ef9e000 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=2030303a37303a32312036312079614d XMM01=5d3534323834392e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f52f618 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555556b37400 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=00007f324adbc6f4 CR3=0000000016a54000 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