Warning: Permanently added '[localhost]:48655' (ECDSA) to the list of known hosts. 2023/05/17 10:21:42 fuzzer started 2023/05/17 10:21:42 dialing manager at localhost:35573 2023/05/17 10:21:42 checking machine... 2023/05/17 10:21:42 checking revisions... syzkaller login: [ 51.331022] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:21:43 testing simple program... [ 51.388016] cgroup: Unknown subsys name 'net' [ 51.505393] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.435056] audit: type=1400 audit(1684318916.194:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.558920] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.560332] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.561265] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.563653] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.564777] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.566746] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.904287] ------------[ cut here ]------------ [ 65.904725] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.907341] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.910514] Modules linked in: [ 65.911275] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.913787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.915809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.919646] 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 [ 65.924486] RSP: 0018:ffff888016807c00 EFLAGS: 00010282 [ 65.927704] RAX: 0000000000000000 RBX: ffff888010000c40 RCX: 0000000000000000 [ 65.929603] RDX: ffff8880188dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.931584] RBP: ffff888010000c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.933481] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.935498] R13: ffffffff84e223a0 R14: ffff888010000c48 R15: ffffffff84d73340 [ 65.937506] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.939634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.941288] CR2: 00007f055a0859a0 CR3: 0000000015b92000 CR4: 0000000000350ef0 [ 65.943137] Call Trace: [ 65.943822] [ 65.944557] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.945875] ipv4_frags_init_net+0x269/0x440 [ 65.947055] ops_init+0xbb/0x6b0 [ 65.947979] setup_net+0x3d9/0x990 [ 65.949038] ? down_read_killable+0x1d7/0x4e0 [ 65.950236] ? __pfx_setup_net+0x10/0x10 [ 65.951329] ? copy_net_ns+0x17c/0x770 [ 65.952492] copy_net_ns+0x321/0x770 [ 65.953479] create_new_namespaces+0x3f6/0xb30 [ 65.954666] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.955968] ksys_unshare+0x44d/0x8e0 [ 65.956976] ? __pfx_ksys_unshare+0x10/0x10 [ 65.958089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.959594] __x64_sys_unshare+0x31/0x40 [ 65.960727] do_syscall_64+0x3f/0x90 [ 65.961718] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.964352] RIP: 0033:0x7fa3b4af50d7 [ 65.965309] 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 [ 65.971503] RSP: 002b:00007ffc17b5f468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.974382] RAX: ffffffffffffffda RBX: 00007ffc17b5faa8 RCX: 00007fa3b4af50d7 [ 65.976975] RDX: 00007fa3b4b5f41f RSI: 00007ffc17b5f400 RDI: 0000000040000000 [ 65.979560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17b5f210 [ 65.982747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa3b4c07bf0 [ 65.985585] R13: 00007ffc17b5f540 R14: 0000000000000000 R15: 00000000000000f8 [ 65.988817] [ 65.989538] irq event stamp: 9407 [ 65.991498] hardirqs last enabled at (9419): [] __up_console_sem+0x78/0x80 [ 66.000199] hardirqs last disabled at (9430): [] __up_console_sem+0x5d/0x80 [ 66.002699] softirqs last enabled at (9366): [] irq_exit_rcu+0x93/0xc0 [ 66.004916] softirqs last disabled at (9361): [] irq_exit_rcu+0x93/0xc0 [ 66.007049] ---[ end trace 0000000000000000 ]--- [ 66.015535] ------------[ cut here ]------------ [ 66.016929] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.032540] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.034751] Modules linked in: [ 66.035634] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.038086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.040342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.041721] 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 [ 66.046410] RSP: 0018:ffff888016807c00 EFLAGS: 00010282 [ 66.047800] RAX: 0000000000000000 RBX: ffff88800f189a40 RCX: 0000000000000000 [ 66.049631] RDX: ffff8880188dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.051508] RBP: ffff88800f189a54 R08: 0000000000000001 R09: 0000000000000000 [ 66.053337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.055233] R13: ffffffff84e223a0 R14: ffff88800f189a48 R15: ffffffff84da62e0 [ 66.057127] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.059246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.060834] CR2: 00007f055a0859a0 CR3: 0000000015b92000 CR4: 0000000000350ef0 [ 66.062732] Call Trace: [ 66.063414] [ 66.064014] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.065321] ipv6_frags_init_net+0x206/0x3c0 [ 66.066548] ops_init+0xbb/0x6b0 [ 66.067424] setup_net+0x3d9/0x990 [ 66.068376] ? down_read_killable+0x1d7/0x4e0 [ 66.069596] ? __pfx_setup_net+0x10/0x10 [ 66.070626] ? copy_net_ns+0x17c/0x770 [ 66.071666] copy_net_ns+0x321/0x770 [ 66.072692] create_new_namespaces+0x3f6/0xb30 [ 66.073904] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.075214] ksys_unshare+0x44d/0x8e0 [ 66.076243] ? __pfx_ksys_unshare+0x10/0x10 [ 66.077416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.078918] __x64_sys_unshare+0x31/0x40 [ 66.079974] do_syscall_64+0x3f/0x90 [ 66.080988] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.082382] RIP: 0033:0x7fa3b4af50d7 [ 66.083374] 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 [ 66.088087] RSP: 002b:00007ffc17b5f468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.090048] RAX: ffffffffffffffda RBX: 00007ffc17b5faa8 RCX: 00007fa3b4af50d7 [ 66.091869] RDX: 00007fa3b4b5f41f RSI: 00007ffc17b5f400 RDI: 0000000040000000 [ 66.093752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17b5f210 [ 66.095586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa3b4c07bf0 [ 66.097400] R13: 00007ffc17b5f540 R14: 0000000000000000 R15: 00000000000000f8 [ 66.099205] [ 66.099787] irq event stamp: 11047 [ 66.100760] hardirqs last enabled at (11059): [] __up_console_sem+0x78/0x80 [ 66.102945] hardirqs last disabled at (11070): [] __up_console_sem+0x5d/0x80 [ 66.105174] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 66.107316] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 66.110197] ---[ end trace 0000000000000000 ]--- [ 66.112516] ------------[ cut here ]------------ [ 66.113768] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.120727] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.121517] Modules linked in: [ 66.121772] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.122519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.123189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.123629] 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 [ 66.125071] RSP: 0018:ffff888016807bf0 EFLAGS: 00010286 [ 66.125490] RAX: 0000000000000000 RBX: ffff88800ea3e440 RCX: 0000000000000000 [ 66.126056] RDX: ffff8880188dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.126626] RBP: ffff88800ea3e454 R08: 0000000000000001 R09: 0000000000000000 [ 66.127195] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.127739] R13: ffffffff84e223a0 R14: ffff88800ea3e448 R15: ffffffff84daf020 [ 66.128347] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.129017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.129461] CR2: 00007f055a0859a0 CR3: 0000000015b92000 CR4: 0000000000350ef0 [ 66.130069] Call Trace: [ 66.130277] [ 66.130487] nf_ct_net_init+0x224/0x3d0 [ 66.130826] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.131211] ops_init+0xbb/0x6b0 [ 66.131495] setup_net+0x3d9/0x990 [ 66.131823] ? down_read_killable+0x1d7/0x4e0 [ 66.132229] ? __pfx_setup_net+0x10/0x10 [ 66.132562] ? copy_net_ns+0x17c/0x770 [ 66.132913] copy_net_ns+0x321/0x770 [ 66.133218] create_new_namespaces+0x3f6/0xb30 [ 66.133619] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.134030] ksys_unshare+0x44d/0x8e0 [ 66.134346] ? __pfx_ksys_unshare+0x10/0x10 [ 66.134727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.135208] __x64_sys_unshare+0x31/0x40 [ 66.135559] do_syscall_64+0x3f/0x90 [ 66.135882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.136337] RIP: 0033:0x7fa3b4af50d7 [ 66.136679] 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 [ 66.138067] RSP: 002b:00007ffc17b5f468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.138673] RAX: ffffffffffffffda RBX: 00007ffc17b5faa8 RCX: 00007fa3b4af50d7 [ 66.139231] RDX: 00007fa3b4b5f41f RSI: 00007ffc17b5f400 RDI: 0000000040000000 [ 66.139811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17b5f210 [ 66.140424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa3b4c07bf0 [ 66.141004] R13: 00007ffc17b5f540 R14: 0000000000000000 R15: 00000000000000f8 [ 66.141571] [ 66.141792] irq event stamp: 11871 [ 66.142084] hardirqs last enabled at (11883): [] __up_console_sem+0x78/0x80 [ 66.142767] hardirqs last disabled at (11892): [] __up_console_sem+0x5d/0x80 [ 66.143429] softirqs last enabled at (11430): [] irq_exit_rcu+0x93/0xc0 [ 66.144121] softirqs last disabled at (11417): [] irq_exit_rcu+0x93/0xc0 [ 66.144792] ---[ end trace 0000000000000000 ]--- executing program [ 67.584698] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.647545] Bluetooth: hci0: command 0x041b tx timeout [ 71.680361] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.725402] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:21:54 Registers: info registers vcpu 0 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168075e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555555d19400 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=00007f055a0859a0 CR3=0000000015b92000 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=0000000000000000 RBX=0000000000000001 RCX=ffffffff844e836b RDX=ffffed100d9c72d9 RSI=0000000000000004 RDI=ffff88806ce396c0 RBP=ffff88806ce396c0 RSP=ffff888016c8f570 R8 =0000000000000000 R9 =ffffed100d9c72d8 R10=ffff88806ce396c3 R11=0000000000000001 R12=0000000000000003 R13=ffffed100d9c72d8 R14=0000000000000001 R15=1ffff11002d91eaf RIP=ffffffff844e83e8 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 00007f055ac2b900 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=00007f055a043ae0 CR3=0000000016188000 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=6e0e545e7dd94697564a331e39a039bf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5d4c50734ead48b0000000000013fdd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e6606e1e5de0d08c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000