Warning: Permanently added '[localhost]:22677' (ECDSA) to the list of known hosts. 2023/05/17 05:39:52 fuzzer started 2023/05/17 05:39:52 dialing manager at localhost:35573 2023/05/17 05:39:52 checking machine... 2023/05/17 05:39:52 checking revisions... syzkaller login: [ 50.936731] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:39:52 testing simple program... [ 51.010891] cgroup: Unknown subsys name 'net' [ 51.095728] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.449225] audit: type=1400 audit(1684302005.183:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.536249] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.538362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.540701] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.543632] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.545253] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.546734] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.949428] ------------[ cut here ]------------ [ 64.950213] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.952259] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.953529] Modules linked in: [ 64.954043] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.959044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.960270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.961038] 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 [ 64.963232] RSP: 0018:ffff88801815fc00 EFLAGS: 00010282 [ 64.963949] RAX: 0000000000000000 RBX: ffff88800c413840 RCX: 0000000000000000 [ 64.964860] RDX: ffff8880191851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.965752] RBP: ffff88800c413854 R08: 0000000000000001 R09: 0000000000000000 [ 64.966652] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.967551] R13: ffffffff84e223a0 R14: ffff88800c413848 R15: ffffffff84d73340 [ 64.968451] FS: 0000555555c9b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.969461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.970173] CR2: 00007ff3d62366f4 CR3: 0000000014596000 CR4: 0000000000350ee0 [ 64.971069] Call Trace: [ 64.971433] [ 64.971737] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.972351] ipv4_frags_init_net+0x269/0x440 [ 64.972946] ops_init+0xbb/0x6b0 [ 64.973421] setup_net+0x3d9/0x990 [ 64.973879] ? down_read_killable+0x1d7/0x4e0 [ 64.974475] ? __pfx_setup_net+0x10/0x10 [ 64.974987] ? copy_net_ns+0x17c/0x770 [ 64.975546] copy_net_ns+0x321/0x770 [ 64.976031] create_new_namespaces+0x3f6/0xb30 [ 64.976649] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.977269] ksys_unshare+0x44d/0x8e0 [ 64.977785] ? __pfx_ksys_unshare+0x10/0x10 [ 64.978339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.979085] __x64_sys_unshare+0x31/0x40 [ 64.979645] do_syscall_64+0x3f/0x90 [ 64.980124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.980795] RIP: 0033:0x7f44441e10d7 [ 64.981266] 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 [ 64.983448] RSP: 002b:00007fff03063298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.984368] RAX: ffffffffffffffda RBX: 00007fff030638d8 RCX: 00007f44441e10d7 [ 64.985263] RDX: 00007f444424b41f RSI: 00007fff03063230 RDI: 0000000040000000 [ 64.986165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff03063040 [ 64.987065] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44442f3bf0 [ 64.987965] R13: 00007fff03063370 R14: 0000000000000000 R15: 00000000000000f8 [ 64.988887] [ 64.989187] irq event stamp: 8461 [ 64.989648] hardirqs last enabled at (8473): [] __up_console_sem+0x78/0x80 [ 64.990709] hardirqs last disabled at (8484): [] __up_console_sem+0x5d/0x80 [ 64.991794] softirqs last enabled at (8024): [] irq_exit_rcu+0x93/0xc0 [ 64.992824] softirqs last disabled at (7985): [] irq_exit_rcu+0x93/0xc0 [ 64.993847] ---[ end trace 0000000000000000 ]--- [ 64.998761] ------------[ cut here ]------------ [ 64.999371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.001114] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.002187] Modules linked in: [ 65.002650] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.003820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.004847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.005524] 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 [ 65.007704] RSP: 0018:ffff88801815fc00 EFLAGS: 00010282 [ 65.008358] RAX: 0000000000000000 RBX: ffff888009a50440 RCX: 0000000000000000 [ 65.009258] RDX: ffff8880191851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.010148] RBP: ffff888009a50454 R08: 0000000000000001 R09: 0000000000000000 [ 65.011040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.011956] R13: ffffffff84e223a0 R14: ffff888009a50448 R15: ffffffff84da62e0 [ 65.012846] FS: 0000555555c9b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.013853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.014602] CR2: 00007ff3d62366f4 CR3: 0000000014596000 CR4: 0000000000350ee0 [ 65.015516] Call Trace: [ 65.015846] [ 65.016147] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.016793] ipv6_frags_init_net+0x206/0x3c0 [ 65.017360] ops_init+0xbb/0x6b0 [ 65.017841] setup_net+0x3d9/0x990 [ 65.018293] ? down_read_killable+0x1d7/0x4e0 [ 65.018889] ? __pfx_setup_net+0x10/0x10 [ 65.019451] ? copy_net_ns+0x17c/0x770 [ 65.019962] copy_net_ns+0x321/0x770 [ 65.020478] create_new_namespaces+0x3f6/0xb30 [ 65.021062] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.021707] ksys_unshare+0x44d/0x8e0 [ 65.022200] ? __pfx_ksys_unshare+0x10/0x10 [ 65.022786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.023547] __x64_sys_unshare+0x31/0x40 [ 65.024070] do_syscall_64+0x3f/0x90 [ 65.024571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.025216] RIP: 0033:0x7f44441e10d7 [ 65.025716] 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 [ 65.027901] RSP: 002b:00007fff03063298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.028853] RAX: ffffffffffffffda RBX: 00007fff030638d8 RCX: 00007f44441e10d7 [ 65.029745] RDX: 00007f444424b41f RSI: 00007fff03063230 RDI: 0000000040000000 [ 65.030649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff03063040 [ 65.031569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44442f3bf0 [ 65.032463] R13: 00007fff03063370 R14: 0000000000000000 R15: 00000000000000f8 [ 65.033352] [ 65.033680] irq event stamp: 9983 [ 65.034104] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 65.035180] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80 [ 65.036276] softirqs last enabled at (9508): [] irq_exit_rcu+0x93/0xc0 [ 65.037305] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 65.038329] ---[ end trace 0000000000000000 ]--- [ 65.039721] ------------[ cut here ]------------ [ 65.040307] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.042302] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.043374] Modules linked in: [ 65.043806] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.044963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.045978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.046660] 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 [ 65.048847] RSP: 0018:ffff88801815fbf0 EFLAGS: 00010286 [ 65.049545] RAX: 0000000000000000 RBX: ffff888008ee1040 RCX: 0000000000000000 [ 65.050437] RDX: ffff8880191851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.051323] RBP: ffff888008ee1054 R08: 0000000000000001 R09: 0000000000000000 [ 65.052227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.053123] R13: ffffffff84e223a0 R14: ffff888008ee1048 R15: ffffffff84daf020 [ 65.054028] FS: 0000555555c9b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.055028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.055788] CR2: 00007ff3d62366f4 CR3: 0000000014596000 CR4: 0000000000350ee0 [ 65.056685] Call Trace: [ 65.057012] [ 65.057315] nf_ct_net_init+0x224/0x3d0 [ 65.057858] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.058460] ops_init+0xbb/0x6b0 [ 65.058909] setup_net+0x3d9/0x990 [ 65.059368] ? down_read_killable+0x1d7/0x4e0 [ 65.059977] ? __pfx_setup_net+0x10/0x10 [ 65.060525] ? copy_net_ns+0x17c/0x770 [ 65.061039] copy_net_ns+0x321/0x770 [ 65.061554] create_new_namespaces+0x3f6/0xb30 [ 65.062146] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.062798] ksys_unshare+0x44d/0x8e0 [ 65.063297] ? __pfx_ksys_unshare+0x10/0x10 [ 65.063904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.064649] __x64_sys_unshare+0x31/0x40 [ 65.065170] do_syscall_64+0x3f/0x90 [ 65.065701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.066346] RIP: 0033:0x7f44441e10d7 [ 65.066848] 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 [ 65.069033] RSP: 002b:00007fff03063298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.069993] RAX: ffffffffffffffda RBX: 00007fff030638d8 RCX: 00007f44441e10d7 [ 65.070891] RDX: 00007f444424b41f RSI: 00007fff03063230 RDI: 0000000040000000 [ 65.071808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff03063040 [ 65.072713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44442f3bf0 [ 65.073616] R13: 00007fff03063370 R14: 0000000000000000 R15: 00000000000000f8 [ 65.074536] [ 65.074840] irq event stamp: 10793 [ 65.075275] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80 [ 65.076375] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 65.077446] softirqs last enabled at (10666): [] irq_exit_rcu+0x93/0xc0 [ 65.078483] softirqs last disabled at (10661): [] irq_exit_rcu+0x93/0xc0 [ 65.079533] ---[ end trace 0000000000000000 ]--- executing program [ 66.619143] Bluetooth: hci0: command 0x0409 tx timeout [ 68.666572] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.714497] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.762461] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:40:00 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888015b08000 RSI=ffffffff813ec36f RDI=0000000000000001 RBP=ffff8880147bfad8 RSP=ffff88806ce09df8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000078 R11=0000000000000001 R12=0000000000000000 R13=ffff88806ce2c200 R14=ffff8880147bfad8 R15=dffffc0000000000 RIP=ffffffff813f9963 RFL=00000096 [--S-AP-] 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 00007f2b313ca700 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=00007f3dcf02fa20 CR3=0000000009a7c000 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=ffffffffffffff00ffffffffffffffff XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120373632203a444950 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3335392e34362020205b3e343c0a3063 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801815f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c9b400 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=00007ff3d62366f4 CR3=0000000014596000 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