Warning: Permanently added '[localhost]:60322' (ECDSA) to the list of known hosts. 2023/05/18 03:57:05 fuzzer started 2023/05/18 03:57:05 dialing manager at localhost:44319 2023/05/18 03:57:05 checking machine... 2023/05/18 03:57:05 checking revisions... syzkaller login: [ 37.965430] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:57:06 testing simple program... [ 38.044742] cgroup: Unknown subsys name 'net' [ 38.160798] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.429047] audit: type=1400 audit(1684382239.570:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.582008] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.584479] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.585497] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.588556] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.590554] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.592098] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.947615] ------------[ cut here ]------------ [ 52.948190] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.950205] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.951237] Modules linked in: [ 52.951667] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.956339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.957302] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.957945] 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 [ 52.960048] RSP: 0018:ffff88801594fc00 EFLAGS: 00010282 [ 52.960710] RAX: 0000000000000000 RBX: ffff888016845840 RCX: 0000000000000000 [ 52.961531] RDX: ffff888019e151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.962403] RBP: ffff888016845854 R08: 0000000000000001 R09: 0000000000000000 [ 52.963245] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.964118] R13: ffffffff84e23fe0 R14: ffff888016845848 R15: ffffffff84d74dc0 [ 52.964980] FS: 000055555639d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.965940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.966639] CR2: 00007f77f1cc66f4 CR3: 000000000c7e0000 CR4: 0000000000350ef0 [ 52.967471] Call Trace: [ 52.967816] [ 52.968099] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.968726] ipv4_frags_init_net+0x269/0x440 [ 52.969250] ops_init+0xbb/0x6b0 [ 52.969701] setup_net+0x3d9/0x990 [ 52.970135] ? down_read_killable+0x1d7/0x4e0 [ 52.970702] ? __pfx_setup_net+0x10/0x10 [ 52.971194] ? copy_net_ns+0x17c/0x770 [ 52.971707] copy_net_ns+0x321/0x770 [ 52.972192] create_new_namespaces+0x3f6/0xb30 [ 52.972782] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.973375] ksys_unshare+0x44d/0x8e0 [ 52.973866] ? __pfx_ksys_unshare+0x10/0x10 [ 52.974410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.975127] __x64_sys_unshare+0x31/0x40 [ 52.975652] do_syscall_64+0x3f/0x90 [ 52.976107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.976773] RIP: 0033:0x7f7ba30e20d7 [ 52.977211] 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 [ 52.979286] RSP: 002b:00007ffd8affa238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.980205] RAX: ffffffffffffffda RBX: 00007ffd8affa878 RCX: 00007f7ba30e20d7 [ 52.981051] RDX: 00007f7ba314c41f RSI: 00007ffd8affa1d0 RDI: 0000000040000000 [ 52.981906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8aff9fe0 [ 52.982757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ba31f4bf0 [ 52.983601] R13: 00007ffd8affa310 R14: 0000000000000000 R15: 00000000000000f8 [ 52.984477] [ 52.984787] irq event stamp: 8633 [ 52.985203] hardirqs last enabled at (8643): [] __up_console_sem+0x78/0x80 [ 52.986207] hardirqs last disabled at (8654): [] __up_console_sem+0x5d/0x80 [ 52.987210] softirqs last enabled at (8140): [] irq_exit_rcu+0x93/0xc0 [ 52.988196] softirqs last disabled at (8115): [] irq_exit_rcu+0x93/0xc0 [ 52.989158] ---[ end trace 0000000000000000 ]--- [ 52.994422] ------------[ cut here ]------------ [ 52.995003] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.996532] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.997541] Modules linked in: [ 52.997949] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.999032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.999974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.000636] 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 [ 53.002688] RSP: 0018:ffff88801594fc00 EFLAGS: 00010282 [ 53.003292] RAX: 0000000000000000 RBX: ffff88800cc23640 RCX: 0000000000000000 [ 53.004138] RDX: ffff888019e151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.004988] RBP: ffff88800cc23654 R08: 0000000000000001 R09: 0000000000000000 [ 53.005826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.006649] R13: ffffffff84e23fe0 R14: ffff88800cc23648 R15: ffffffff84da7d60 [ 53.007455] FS: 000055555639d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.008409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.009106] CR2: 00007f77f1cc66f4 CR3: 000000000c7e0000 CR4: 0000000000350ef0 [ 53.009955] Call Trace: [ 53.010261] [ 53.010543] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.011151] ipv6_frags_init_net+0x206/0x3c0 [ 53.011706] ops_init+0xbb/0x6b0 [ 53.012129] setup_net+0x3d9/0x990 [ 53.012600] ? down_read_killable+0x1d7/0x4e0 [ 53.013131] ? __pfx_setup_net+0x10/0x10 [ 53.013632] ? copy_net_ns+0x17c/0x770 [ 53.014106] copy_net_ns+0x321/0x770 [ 53.014558] create_new_namespaces+0x3f6/0xb30 [ 53.015140] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.015745] ksys_unshare+0x44d/0x8e0 [ 53.016212] ? __pfx_ksys_unshare+0x10/0x10 [ 53.016771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.017433] __x64_sys_unshare+0x31/0x40 [ 53.017945] do_syscall_64+0x3f/0x90 [ 53.018395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.019025] RIP: 0033:0x7f7ba30e20d7 [ 53.019460] 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 [ 53.021524] RSP: 002b:00007ffd8affa238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.022409] RAX: ffffffffffffffda RBX: 00007ffd8affa878 RCX: 00007f7ba30e20d7 [ 53.023249] RDX: 00007f7ba314c41f RSI: 00007ffd8affa1d0 RDI: 0000000040000000 [ 53.024096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8aff9fe0 [ 53.024944] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ba31f4bf0 [ 53.025783] R13: 00007ffd8affa310 R14: 0000000000000000 R15: 00000000000000f8 [ 53.026666] [ 53.026964] irq event stamp: 10441 [ 53.027375] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 53.028424] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 53.029459] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0 [ 53.030448] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 53.031441] ---[ end trace 0000000000000000 ]--- [ 53.032751] ------------[ cut here ]------------ [ 53.033314] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.035115] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.036142] Modules linked in: [ 53.036549] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.037694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.038680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.039301] 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 [ 53.041417] RSP: 0018:ffff88801594fbf0 EFLAGS: 00010286 [ 53.042072] RAX: 0000000000000000 RBX: ffff88800cc23e40 RCX: 0000000000000000 [ 53.042934] RDX: ffff888019e151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.043821] RBP: ffff88800cc23e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.044706] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.045538] R13: ffffffff84e23fe0 R14: ffff88800cc23e48 R15: ffffffff84db0aa0 [ 53.046406] FS: 000055555639d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.047376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.048095] CR2: 00007f77f1cc66f4 CR3: 000000000c7e0000 CR4: 0000000000350ef0 [ 53.048976] Call Trace: [ 53.049292] [ 53.049609] nf_ct_net_init+0x224/0x3d0 [ 53.050114] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.050695] ops_init+0xbb/0x6b0 [ 53.051123] setup_net+0x3d9/0x990 [ 53.051556] ? down_read_killable+0x1d7/0x4e0 [ 53.052140] ? __pfx_setup_net+0x10/0x10 [ 53.052678] ? copy_net_ns+0x17c/0x770 [ 53.053175] copy_net_ns+0x321/0x770 [ 53.053672] create_new_namespaces+0x3f6/0xb30 [ 53.054235] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.054860] ksys_unshare+0x44d/0x8e0 [ 53.055341] ? __pfx_ksys_unshare+0x10/0x10 [ 53.055901] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.056634] __x64_sys_unshare+0x31/0x40 [ 53.057137] do_syscall_64+0x3f/0x90 [ 53.057629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.058258] RIP: 0033:0x7f7ba30e20d7 [ 53.058731] 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 [ 53.060847] RSP: 002b:00007ffd8affa238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.061778] RAX: ffffffffffffffda RBX: 00007ffd8affa878 RCX: 00007f7ba30e20d7 [ 53.062647] RDX: 00007f7ba314c41f RSI: 00007ffd8affa1d0 RDI: 0000000040000000 [ 53.063473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8aff9fe0 [ 53.064355] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ba31f4bf0 [ 53.065218] R13: 00007ffd8affa310 R14: 0000000000000000 R15: 00000000000000f8 [ 53.066093] [ 53.066387] irq event stamp: 11219 [ 53.066828] hardirqs last enabled at (11231): [] __up_console_sem+0x78/0x80 [ 53.067852] hardirqs last disabled at (11242): [] __up_console_sem+0x5d/0x80 [ 53.068910] softirqs last enabled at (11072): [] irq_exit_rcu+0x93/0xc0 [ 53.069907] softirqs last disabled at (11067): [] irq_exit_rcu+0x93/0xc0 [ 53.070912] ---[ end trace 0000000000000000 ]--- [ 54.658180] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.705680] Bluetooth: hci0: command 0x041b tx timeout [ 58.753640] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.801674] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:57:19 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801594f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555639d400 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=00007f77f1cc66f4 CR3=000000000c7e0000 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=000000000002b2ff RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f5aef1b1770 CR3=000000000ec62000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000