Warning: Permanently added '[localhost]:17048' (ECDSA) to the list of known hosts. 2023/05/17 10:34:36 fuzzer started 2023/05/17 10:34:37 dialing manager at localhost:35573 2023/05/17 10:34:37 checking machine... 2023/05/17 10:34:37 checking revisions... syzkaller login: [ 37.021506] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:34:37 testing simple program... [ 37.092336] cgroup: Unknown subsys name 'net' [ 37.155912] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.398352] audit: type=1400 audit(1684319689.717:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.538936] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.540788] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.543064] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.546745] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.548831] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.550463] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.978426] ------------[ cut here ]------------ [ 50.979172] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.981000] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.982176] Modules linked in: [ 50.982654] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.987469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.988599] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.989294] 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 [ 50.991681] RSP: 0018:ffff88801e6cfc00 EFLAGS: 00010282 [ 50.992393] RAX: 0000000000000000 RBX: ffff8880101a6040 RCX: 0000000000000000 [ 50.993358] RDX: ffff888019ded1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.994333] RBP: ffff8880101a6054 R08: 0000000000000001 R09: 0000000000000000 [ 50.995307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.996268] R13: ffffffff84e223a0 R14: ffff8880101a6048 R15: ffffffff84d73340 [ 50.997269] FS: 0000555556d86400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.998396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.999232] CR2: 00007f72b8fc66f4 CR3: 000000001f4ec000 CR4: 0000000000350ee0 [ 51.000229] Call Trace: [ 51.000627] [ 51.000963] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.001700] ipv4_frags_init_net+0x269/0x440 [ 51.002334] ops_init+0xbb/0x6b0 [ 51.002859] setup_net+0x3d9/0x990 [ 51.003359] ? down_read_killable+0x1d7/0x4e0 [ 51.004029] ? __pfx_setup_net+0x10/0x10 [ 51.004626] ? copy_net_ns+0x17c/0x770 [ 51.005190] copy_net_ns+0x321/0x770 [ 51.005769] create_new_namespaces+0x3f6/0xb30 [ 51.006422] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.007155] ksys_unshare+0x44d/0x8e0 [ 51.007736] ? __pfx_ksys_unshare+0x10/0x10 [ 51.008346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.009186] __x64_sys_unshare+0x31/0x40 [ 51.009800] do_syscall_64+0x3f/0x90 [ 51.010317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.011087] RIP: 0033:0x7f389256d0d7 [ 51.011646] 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 [ 51.014098] RSP: 002b:00007ffc9922c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.015161] RAX: ffffffffffffffda RBX: 00007ffc9922cc78 RCX: 00007f389256d0d7 [ 51.016152] RDX: 00007f38925d741f RSI: 00007ffc9922c5d0 RDI: 0000000040000000 [ 51.017130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9922c3e0 [ 51.018123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f389267fbf0 [ 51.019096] R13: 00007ffc9922c710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.020239] [ 51.020608] irq event stamp: 8313 [ 51.021077] hardirqs last enabled at (8323): [] __up_console_sem+0x78/0x80 [ 51.022283] hardirqs last disabled at (8334): [] __up_console_sem+0x5d/0x80 [ 51.023449] softirqs last enabled at (8296): [] irq_exit_rcu+0x93/0xc0 [ 51.024603] softirqs last disabled at (8291): [] irq_exit_rcu+0x93/0xc0 [ 51.025763] ---[ end trace 0000000000000000 ]--- [ 51.034250] ------------[ cut here ]------------ [ 51.034939] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.036776] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.037998] Modules linked in: [ 51.038459] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.039710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.040790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.041495] 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 [ 51.043809] RSP: 0018:ffff88801e6cfc00 EFLAGS: 00010282 [ 51.044505] RAX: 0000000000000000 RBX: ffff888015c8ae40 RCX: 0000000000000000 [ 51.045464] RDX: ffff888019ded1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.046420] RBP: ffff888015c8ae54 R08: 0000000000000001 R09: 0000000000000000 [ 51.047368] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.048308] R13: ffffffff84e223a0 R14: ffff888015c8ae48 R15: ffffffff84da62e0 [ 51.049263] FS: 0000555556d86400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.050347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.051134] CR2: 00007f72b8fc66f4 CR3: 000000001f4ec000 CR4: 0000000000350ee0 [ 51.052080] Call Trace: [ 51.052428] [ 51.052784] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.053437] ipv6_frags_init_net+0x206/0x3c0 [ 51.054072] ops_init+0xbb/0x6b0 [ 51.054549] setup_net+0x3d9/0x990 [ 51.055066] ? down_read_killable+0x1d7/0x4e0 [ 51.055700] ? __pfx_setup_net+0x10/0x10 [ 51.056246] ? copy_net_ns+0x17c/0x770 [ 51.056821] copy_net_ns+0x321/0x770 [ 51.057337] create_new_namespaces+0x3f6/0xb30 [ 51.058015] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.058709] ksys_unshare+0x44d/0x8e0 [ 51.059232] ? __pfx_ksys_unshare+0x10/0x10 [ 51.059842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.060633] __x64_sys_unshare+0x31/0x40 [ 51.061191] do_syscall_64+0x3f/0x90 [ 51.061742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.062421] RIP: 0033:0x7f389256d0d7 [ 51.062948] 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 [ 51.065261] RSP: 002b:00007ffc9922c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.066274] RAX: ffffffffffffffda RBX: 00007ffc9922cc78 RCX: 00007f389256d0d7 [ 51.067215] RDX: 00007f38925d741f RSI: 00007ffc9922c5d0 RDI: 0000000040000000 [ 51.068179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9922c3e0 [ 51.069141] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f389267fbf0 [ 51.070109] R13: 00007ffc9922c710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.071081] [ 51.071402] irq event stamp: 12117 [ 51.071893] hardirqs last enabled at (12129): [] __up_console_sem+0x78/0x80 [ 51.073060] hardirqs last disabled at (12140): [] __up_console_sem+0x5d/0x80 [ 51.074230] softirqs last enabled at (12154): [] irq_exit_rcu+0x93/0xc0 [ 51.075332] softirqs last disabled at (12149): [] irq_exit_rcu+0x93/0xc0 [ 51.076422] ---[ end trace 0000000000000000 ]--- [ 51.077972] ------------[ cut here ]------------ [ 51.078662] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.080787] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.081913] Modules linked in: [ 51.082346] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.083596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.084689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.085373] 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 [ 51.087686] RSP: 0018:ffff88801e6cfbf0 EFLAGS: 00010286 [ 51.088378] RAX: 0000000000000000 RBX: ffff888015c8a440 RCX: 0000000000000000 [ 51.089318] RDX: ffff888019ded1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.090280] RBP: ffff888015c8a454 R08: 0000000000000001 R09: 0000000000000000 [ 51.091227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.092174] R13: ffffffff84e223a0 R14: ffff888015c8a448 R15: ffffffff84daf020 [ 51.093127] FS: 0000555556d86400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.094186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.094974] CR2: 00007f72b8fc66f4 CR3: 000000001f4ec000 CR4: 0000000000350ee0 [ 51.095914] Call Trace: [ 51.096267] [ 51.096616] nf_ct_net_init+0x224/0x3d0 [ 51.097166] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.097833] ops_init+0xbb/0x6b0 [ 51.098308] setup_net+0x3d9/0x990 [ 51.098823] ? down_read_killable+0x1d7/0x4e0 [ 51.099430] ? __pfx_setup_net+0x10/0x10 [ 51.099999] ? copy_net_ns+0x17c/0x770 [ 51.100543] copy_net_ns+0x321/0x770 [ 51.101090] create_new_namespaces+0x3f6/0xb30 [ 51.101767] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.102425] ksys_unshare+0x44d/0x8e0 [ 51.102982] ? __pfx_ksys_unshare+0x10/0x10 [ 51.103603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.104360] __x64_sys_unshare+0x31/0x40 [ 51.104952] do_syscall_64+0x3f/0x90 [ 51.105479] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.106205] RIP: 0033:0x7f389256d0d7 [ 51.106729] 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 [ 51.109045] RSP: 002b:00007ffc9922c638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.110061] RAX: ffffffffffffffda RBX: 00007ffc9922cc78 RCX: 00007f389256d0d7 [ 51.111008] RDX: 00007f38925d741f RSI: 00007ffc9922c5d0 RDI: 0000000040000000 [ 51.111974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9922c3e0 [ 51.112937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f389267fbf0 [ 51.113923] R13: 00007ffc9922c710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.114915] [ 51.115245] irq event stamp: 12911 [ 51.115743] hardirqs last enabled at (12923): [] __up_console_sem+0x78/0x80 [ 51.116884] hardirqs last disabled at (12934): [] __up_console_sem+0x5d/0x80 [ 51.118050] softirqs last enabled at (12460): [] irq_exit_rcu+0x93/0xc0 [ 51.119175] softirqs last disabled at (12455): [] irq_exit_rcu+0x93/0xc0 [ 51.120282] ---[ end trace 0000000000000000 ]--- executing program [ 52.620335] Bluetooth: hci0: command 0x0409 tx timeout [ 54.667656] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.715709] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.763706] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:34:51 Registers: info registers vcpu 0 RAX=0000000000021865 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007feabac8aad0 CR3=000000000e9ca000 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=08a94cec870367b0484b21c0bc740ec1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=178c2b7206b4b467000000000013bae0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=306667bee26e56d100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e6cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556d86400 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=00007f72b8fc66f4 CR3=000000001f4ec000 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