Warning: Permanently added '[localhost]:38260' (ECDSA) to the list of known hosts. 2023/05/17 12:53:33 fuzzer started 2023/05/17 12:53:33 dialing manager at localhost:44319 2023/05/17 12:53:33 checking machine... 2023/05/17 12:53:33 checking revisions... syzkaller login: [ 36.982030] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:53:33 testing simple program... [ 37.052460] cgroup: Unknown subsys name 'net' [ 37.122131] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.423871] audit: type=1400 audit(1684328026.225:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.533316] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.534803] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.537289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.540460] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.541967] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.544303] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.946850] ------------[ cut here ]------------ [ 50.948198] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.950057] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.951205] Modules linked in: [ 50.951620] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.954354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.956811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.957512] 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 [ 50.959686] RSP: 0018:ffff888016a37c00 EFLAGS: 00010282 [ 50.960391] RAX: 0000000000000000 RBX: ffff88800961ac40 RCX: 0000000000000000 [ 50.961298] RDX: ffff888018039b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.962193] RBP: ffff88800961ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.963036] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.963917] R13: ffffffff84e23fe0 R14: ffff88800961ac48 R15: ffffffff84d74dc0 [ 50.964829] FS: 000055555625d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.965821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.966561] CR2: 00007f50f6d506f4 CR3: 0000000009a6e000 CR4: 0000000000350ee0 [ 50.967444] Call Trace: [ 50.967766] [ 50.968060] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.968721] ipv4_frags_init_net+0x269/0x440 [ 50.969314] ops_init+0xbb/0x6b0 [ 50.969763] setup_net+0x3d9/0x990 [ 50.970248] ? down_read_killable+0x1d7/0x4e0 [ 50.970815] ? __pfx_setup_net+0x10/0x10 [ 50.971355] ? copy_net_ns+0x17c/0x770 [ 50.971870] copy_net_ns+0x321/0x770 [ 50.972408] create_new_namespaces+0x3f6/0xb30 [ 50.972997] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.973638] ksys_unshare+0x44d/0x8e0 [ 50.974167] ? __pfx_ksys_unshare+0x10/0x10 [ 50.974709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.975443] __x64_sys_unshare+0x31/0x40 [ 50.975960] do_syscall_64+0x3f/0x90 [ 50.976476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.977157] RIP: 0033:0x7f8dbfa630d7 [ 50.977616] 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 [ 50.979766] RSP: 002b:00007fffd665e1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.980715] RAX: ffffffffffffffda RBX: 00007fffd665e808 RCX: 00007f8dbfa630d7 [ 50.981597] RDX: 00007f8dbfacd41f RSI: 00007fffd665e160 RDI: 0000000040000000 [ 50.982483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd665df70 [ 50.983365] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8dbfb75bf0 [ 50.984249] R13: 00007fffd665e2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.985174] [ 50.985475] irq event stamp: 8165 [ 50.985902] hardirqs last enabled at (8175): [] __up_console_sem+0x78/0x80 [ 50.986954] hardirqs last disabled at (8186): [] __up_console_sem+0x5d/0x80 [ 50.988006] softirqs last enabled at (7674): [] irq_exit_rcu+0x93/0xc0 [ 50.989041] softirqs last disabled at (7669): [] irq_exit_rcu+0x93/0xc0 [ 50.990047] ---[ end trace 0000000000000000 ]--- [ 50.996489] ------------[ cut here ]------------ [ 50.997121] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.998865] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.999935] Modules linked in: [ 51.000384] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.001533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.002554] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.003242] 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 [ 51.005449] RSP: 0018:ffff888016a37c00 EFLAGS: 00010282 [ 51.006143] RAX: 0000000000000000 RBX: ffff88800c4dd640 RCX: 0000000000000000 [ 51.007003] RDX: ffff888018039b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.007908] RBP: ffff88800c4dd654 R08: 0000000000000001 R09: 0000000000000000 [ 51.008811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.009700] R13: ffffffff84e23fe0 R14: ffff88800c4dd648 R15: ffffffff84da7d60 [ 51.010621] FS: 000055555625d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.011638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.012426] CR2: 00007f50f6d506f4 CR3: 0000000009a6e000 CR4: 0000000000350ee0 [ 51.013348] Call Trace: [ 51.013684] [ 51.013992] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.014652] ipv6_frags_init_net+0x206/0x3c0 [ 51.015254] ops_init+0xbb/0x6b0 [ 51.015706] setup_net+0x3d9/0x990 [ 51.016208] ? down_read_killable+0x1d7/0x4e0 [ 51.016784] ? __pfx_setup_net+0x10/0x10 [ 51.017333] ? copy_net_ns+0x17c/0x770 [ 51.017855] copy_net_ns+0x321/0x770 [ 51.018371] create_new_namespaces+0x3f6/0xb30 [ 51.018967] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.019632] ksys_unshare+0x44d/0x8e0 [ 51.020157] ? __pfx_ksys_unshare+0x10/0x10 [ 51.020705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.021443] __x64_sys_unshare+0x31/0x40 [ 51.021960] do_syscall_64+0x3f/0x90 [ 51.022491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.023209] RIP: 0033:0x7f8dbfa630d7 [ 51.023677] 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 [ 51.025881] RSP: 002b:00007fffd665e1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.026835] RAX: ffffffffffffffda RBX: 00007fffd665e808 RCX: 00007f8dbfa630d7 [ 51.027735] RDX: 00007f8dbfacd41f RSI: 00007fffd665e160 RDI: 0000000040000000 [ 51.028635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd665df70 [ 51.029551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8dbfb75bf0 [ 51.030449] R13: 00007fffd665e2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.031379] [ 51.031683] irq event stamp: 10315 [ 51.032162] hardirqs last enabled at (10327): [] __up_console_sem+0x78/0x80 [ 51.033260] hardirqs last disabled at (10338): [] __up_console_sem+0x5d/0x80 [ 51.034367] softirqs last enabled at (9928): [] irq_exit_rcu+0x93/0xc0 [ 51.035410] softirqs last disabled at (9923): [] irq_exit_rcu+0x93/0xc0 [ 51.036526] ---[ end trace 0000000000000000 ]--- [ 51.037833] ------------[ cut here ]------------ [ 51.038475] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.040518] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.041578] Modules linked in: [ 51.041979] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.043157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.044184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.044845] 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 [ 51.047094] RSP: 0018:ffff888016a37bf0 EFLAGS: 00010286 [ 51.047759] RAX: 0000000000000000 RBX: ffff88800c4dcc40 RCX: 0000000000000000 [ 51.048706] RDX: ffff888018039b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.049608] RBP: ffff88800c4dcc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.050510] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.051418] R13: ffffffff84e23fe0 R14: ffff88800c4dcc48 R15: ffffffff84db0aa0 [ 51.052330] FS: 000055555625d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.053345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.054111] CR2: 00007f50f6d506f4 CR3: 0000000009a6e000 CR4: 0000000000350ee0 [ 51.054982] Call Trace: [ 51.055346] [ 51.055652] nf_ct_net_init+0x224/0x3d0 [ 51.056208] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.056798] ops_init+0xbb/0x6b0 [ 51.057285] setup_net+0x3d9/0x990 [ 51.057751] ? down_read_killable+0x1d7/0x4e0 [ 51.058366] ? __pfx_setup_net+0x10/0x10 [ 51.058889] ? copy_net_ns+0x17c/0x770 [ 51.059434] copy_net_ns+0x321/0x770 [ 51.059925] create_new_namespaces+0x3f6/0xb30 [ 51.060574] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.061230] ksys_unshare+0x44d/0x8e0 [ 51.061730] ? __pfx_ksys_unshare+0x10/0x10 [ 51.062318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.063040] __x64_sys_unshare+0x31/0x40 [ 51.063596] do_syscall_64+0x3f/0x90 [ 51.064107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.064774] RIP: 0033:0x7f8dbfa630d7 [ 51.065278] 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 [ 51.067483] RSP: 002b:00007fffd665e1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.068472] RAX: ffffffffffffffda RBX: 00007fffd665e808 RCX: 00007f8dbfa630d7 [ 51.069378] RDX: 00007f8dbfacd41f RSI: 00007fffd665e160 RDI: 0000000040000000 [ 51.070294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd665df70 [ 51.071200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8dbfb75bf0 [ 51.072110] R13: 00007fffd665e2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.073026] [ 51.073369] irq event stamp: 11063 [ 51.073814] hardirqs last enabled at (11073): [] __up_console_sem+0x78/0x80 [ 51.074899] hardirqs last disabled at (11084): [] __up_console_sem+0x5d/0x80 [ 51.075987] softirqs last enabled at (11012): [] irq_exit_rcu+0x93/0xc0 [ 51.077088] softirqs last disabled at (11007): [] irq_exit_rcu+0x93/0xc0 [ 51.078152] ---[ end trace 0000000000000000 ]--- executing program [ 52.615697] Bluetooth: hci0: command 0x0409 tx timeout [ 54.663162] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.711334] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.759213] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:53:45 Registers: info registers vcpu 0 RAX=00000000000213e5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007ff468ada830 CR3=000000000f210000 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=2037343a33353a32312037312079614d XMM01=5d3530323135392e30352020205b203a XMM02=646f4d205d3530323135392e30352020 XMM03=6b7a79732037343a33353a3231203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3735303035392e30352020205b XMM07=79732037343a33353a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a37618 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 000055555625d400 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=00007f50f6d506f4 CR3=0000000009a6e000 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