Warning: Permanently added '[localhost]:61392' (ECDSA) to the list of known hosts. 2023/05/18 06:47:20 fuzzer started 2023/05/18 06:47:20 dialing manager at localhost:44319 2023/05/18 06:47:20 checking machine... 2023/05/18 06:47:20 checking revisions... syzkaller login: [ 43.799969] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:47:20 testing simple program... [ 43.853218] cgroup: Unknown subsys name 'net' [ 43.934655] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.452449] audit: type=1400 audit(1684392453.462:6): 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 [ 57.603629] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.605722] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.607539] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.611231] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.614020] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.615384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.953376] ------------[ cut here ]------------ [ 57.954197] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.956327] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.957580] Modules linked in: [ 57.958130] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.962953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.963635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.964124] 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 [ 57.965578] RSP: 0018:ffff888016f37c00 EFLAGS: 00010282 [ 57.966029] RAX: 0000000000000000 RBX: ffff8880166a9440 RCX: 0000000000000000 [ 57.966600] RDX: ffff88800fe69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.967212] RBP: ffff8880166a9454 R08: 0000000000000001 R09: 0000000000000000 [ 57.967853] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.968504] R13: ffffffff84e23fe0 R14: ffff8880166a9448 R15: ffffffff84d74dc0 [ 57.969179] FS: 00005555572a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.969938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.970471] CR2: 00007fa36587a6f4 CR3: 0000000016620000 CR4: 0000000000350ef0 [ 57.971163] Call Trace: [ 57.971412] [ 57.971635] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.972116] ipv4_frags_init_net+0x269/0x440 [ 57.972534] ops_init+0xbb/0x6b0 [ 57.972897] setup_net+0x3d9/0x990 [ 57.973242] ? down_read_killable+0x1d7/0x4e0 [ 57.973670] ? __pfx_setup_net+0x10/0x10 [ 57.974085] ? copy_net_ns+0x17c/0x770 [ 57.974490] copy_net_ns+0x321/0x770 [ 57.974922] create_new_namespaces+0x3f6/0xb30 [ 57.975384] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.975855] ksys_unshare+0x44d/0x8e0 [ 57.976200] ? __pfx_ksys_unshare+0x10/0x10 [ 57.976577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.977058] __x64_sys_unshare+0x31/0x40 [ 57.977395] do_syscall_64+0x3f/0x90 [ 57.977722] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.978137] RIP: 0033:0x7f87f95390d7 [ 57.978434] 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 [ 57.979841] RSP: 002b:00007ffcb261abd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.980498] RAX: ffffffffffffffda RBX: 00007ffcb261b218 RCX: 00007f87f95390d7 [ 57.981115] RDX: 00007f87f95a341f RSI: 00007ffcb261ab70 RDI: 0000000040000000 [ 57.981733] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb261a980 [ 57.982349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f87f964bbf0 [ 57.982966] R13: 00007ffcb261acb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.983587] [ 57.983817] irq event stamp: 7911 [ 57.984113] hardirqs last enabled at (7921): [] __up_console_sem+0x78/0x80 [ 57.984850] hardirqs last disabled at (7932): [] __up_console_sem+0x5d/0x80 [ 57.985565] softirqs last enabled at (7452): [] irq_exit_rcu+0x93/0xc0 [ 57.986277] softirqs last disabled at (7439): [] irq_exit_rcu+0x93/0xc0 [ 57.986987] ---[ end trace 0000000000000000 ]--- [ 57.990405] ------------[ cut here ]------------ [ 57.990821] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.991937] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.992616] Modules linked in: [ 57.992906] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.993664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.994334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.994795] 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 [ 57.996243] RSP: 0018:ffff888016f37c00 EFLAGS: 00010282 [ 57.996695] RAX: 0000000000000000 RBX: ffff8880141cb440 RCX: 0000000000000000 [ 57.997259] RDX: ffff88800fe69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.997846] RBP: ffff8880141cb454 R08: 0000000000000001 R09: 0000000000000000 [ 57.998418] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.999024] R13: ffffffff84e23fe0 R14: ffff8880141cb448 R15: ffffffff84da7d60 [ 57.999596] FS: 00005555572a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.000255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.000751] CR2: 00007fa36587a6f4 CR3: 0000000016620000 CR4: 0000000000350ef0 [ 58.001321] Call Trace: [ 58.001538] [ 58.001762] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.002169] ipv6_frags_init_net+0x206/0x3c0 [ 58.002538] ops_init+0xbb/0x6b0 [ 58.002857] setup_net+0x3d9/0x990 [ 58.003184] ? down_read_killable+0x1d7/0x4e0 [ 58.003556] ? __pfx_setup_net+0x10/0x10 [ 58.003911] ? copy_net_ns+0x17c/0x770 [ 58.004253] copy_net_ns+0x321/0x770 [ 58.004568] create_new_namespaces+0x3f6/0xb30 [ 58.004978] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.005381] ksys_unshare+0x44d/0x8e0 [ 58.005727] ? __pfx_ksys_unshare+0x10/0x10 [ 58.006090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.006561] __x64_sys_unshare+0x31/0x40 [ 58.006928] do_syscall_64+0x3f/0x90 [ 58.007254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.007701] RIP: 0033:0x7f87f95390d7 [ 58.008008] 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 [ 58.009436] RSP: 002b:00007ffcb261abd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.010076] RAX: ffffffffffffffda RBX: 00007ffcb261b218 RCX: 00007f87f95390d7 [ 58.010651] RDX: 00007f87f95a341f RSI: 00007ffcb261ab70 RDI: 0000000040000000 [ 58.011254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb261a980 [ 58.011845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f87f964bbf0 [ 58.012410] R13: 00007ffcb261acb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.013009] [ 58.013210] irq event stamp: 9539 [ 58.013488] hardirqs last enabled at (9549): [] __up_console_sem+0x78/0x80 [ 58.014187] hardirqs last disabled at (9560): [] __up_console_sem+0x5d/0x80 [ 58.014891] softirqs last enabled at (9406): [] irq_exit_rcu+0x93/0xc0 [ 58.015550] softirqs last disabled at (9401): [] irq_exit_rcu+0x93/0xc0 [ 58.016229] ---[ end trace 0000000000000000 ]--- [ 58.017132] ------------[ cut here ]------------ [ 58.017516] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.018778] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.019470] Modules linked in: [ 58.019751] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.020492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.021176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.021601] 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 [ 58.023040] RSP: 0018:ffff888016f37bf0 EFLAGS: 00010286 [ 58.023472] RAX: 0000000000000000 RBX: ffff8880141cbc40 RCX: 0000000000000000 [ 58.024073] RDX: ffff88800fe69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.024639] RBP: ffff8880141cbc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.025229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.025815] R13: ffffffff84e23fe0 R14: ffff8880141cbc48 R15: ffffffff84db0aa0 [ 58.026392] FS: 00005555572a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.027213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.028221] CR2: 00007fa36587a6f4 CR3: 0000000016620000 CR4: 0000000000350ef0 [ 58.029444] Call Trace: [ 58.029931] [ 58.030337] nf_ct_net_init+0x224/0x3d0 [ 58.031112] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.031927] ops_init+0xbb/0x6b0 [ 58.032536] setup_net+0x3d9/0x990 [ 58.033180] ? down_read_killable+0x1d7/0x4e0 [ 58.033997] ? __pfx_setup_net+0x10/0x10 [ 58.034748] ? copy_net_ns+0x17c/0x770 [ 58.035446] copy_net_ns+0x321/0x770 [ 58.036107] create_new_namespaces+0x3f6/0xb30 [ 58.036873] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.037640] ksys_unshare+0x44d/0x8e0 [ 58.038278] ? __pfx_ksys_unshare+0x10/0x10 [ 58.038984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.039855] __x64_sys_unshare+0x31/0x40 [ 58.040373] do_syscall_64+0x3f/0x90 [ 58.040903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.041556] RIP: 0033:0x7f87f95390d7 [ 58.042055] 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 [ 58.044270] RSP: 002b:00007ffcb261abd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.045237] RAX: ffffffffffffffda RBX: 00007ffcb261b218 RCX: 00007f87f95390d7 [ 58.046144] RDX: 00007f87f95a341f RSI: 00007ffcb261ab70 RDI: 0000000040000000 [ 58.047055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb261a980 [ 58.047963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f87f964bbf0 [ 58.048859] R13: 00007ffcb261acb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.049780] [ 58.050092] irq event stamp: 10315 [ 58.050533] hardirqs last enabled at (10325): [] __up_console_sem+0x78/0x80 [ 58.051632] hardirqs last disabled at (10336): [] __up_console_sem+0x5d/0x80 [ 58.052723] softirqs last enabled at (9812): [] irq_exit_rcu+0x93/0xc0 [ 58.053752] softirqs last disabled at (9801): [] irq_exit_rcu+0x93/0xc0 [ 58.054818] ---[ end trace 0000000000000000 ]--- executing program [ 59.686296] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.733762] Bluetooth: hci0: command 0x041b tx timeout [ 63.781775] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.830856] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:47:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f375f0 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 00005555572a2400 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=00007fa36587a6f4 CR3=0000000016620000 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=000000000003d89d 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=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 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=00007ff9822290a0 CR3=000000000e622000 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=07cf09013bb029b359491bb6fef1a6b0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a0932fd32f8dd332000000000013b498 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c5c3d30388194aa800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000