Warning: Permanently added '[localhost]:27549' (ECDSA) to the list of known hosts. 2023/05/16 16:24:25 fuzzer started 2023/05/16 16:24:26 dialing manager at localhost:35573 2023/05/16 16:24:26 checking machine... 2023/05/16 16:24:26 checking revisions... syzkaller login: [ 46.140358] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:24:26 testing simple program... [ 46.209582] cgroup: Unknown subsys name 'net' [ 46.272955] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.464404] audit: type=1400 audit(1684254279.520:6): 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 [ 60.582574] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.584222] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.586668] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.589452] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.591088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.592237] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.971638] ------------[ cut here ]------------ [ 60.972450] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.974438] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.975707] Modules linked in: [ 60.976192] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.978968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.981496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.982130] 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 [ 60.984242] RSP: 0018:ffff8880179bfc00 EFLAGS: 00010282 [ 60.984887] RAX: 0000000000000000 RBX: ffff88801083fc40 RCX: 0000000000000000 [ 60.985728] RDX: ffff88801a358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.986564] RBP: ffff88801083fc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.987390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.988190] R13: ffffffff84e223a0 R14: ffff88801083fc48 R15: ffffffff84d73340 [ 60.989022] FS: 0000555556e95400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.989982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.990677] CR2: 00007f7b9c9596f4 CR3: 000000001a12a000 CR4: 0000000000350ee0 [ 60.991522] Call Trace: [ 60.991828] [ 60.992107] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.992708] ipv4_frags_init_net+0x269/0x440 [ 60.993231] ops_init+0xbb/0x6b0 [ 60.993684] setup_net+0x3d9/0x990 [ 60.994112] ? down_read_killable+0x1d7/0x4e0 [ 60.994672] ? __pfx_setup_net+0x10/0x10 [ 60.995146] ? copy_net_ns+0x17c/0x770 [ 60.995649] copy_net_ns+0x321/0x770 [ 60.996097] create_new_namespaces+0x3f6/0xb30 [ 60.996680] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.997260] ksys_unshare+0x44d/0x8e0 [ 60.997755] ? __pfx_ksys_unshare+0x10/0x10 [ 60.998266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.998964] __x64_sys_unshare+0x31/0x40 [ 60.999481] do_syscall_64+0x3f/0x90 [ 60.999931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.000555] RIP: 0033:0x7fce90d550d7 [ 61.000993] 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 [ 61.003025] RSP: 002b:00007ffc86369b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 executing program [ 61.003910] RAX: ffffffffffffffda RBX: 00007ffc8636a198 RCX: 00007fce90d550d7 [ 61.004854] RDX: 00007fce90dbf41f RSI: 00007ffc86369af0 RDI: 0000000040000000 [ 61.005749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc86369900 [ 61.006636] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce90e67bf0 [ 61.007527] R13: 00007ffc86369c30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.008422] [ 61.008720] irq event stamp: 7989 [ 61.009143] hardirqs last enabled at (7999): [] __up_console_sem+0x78/0x80 [ 61.010222] hardirqs last disabled at (8010): [] __up_console_sem+0x5d/0x80 [ 61.011286] softirqs last enabled at (7950): [] irq_exit_rcu+0x93/0xc0 [ 61.012305] softirqs last disabled at (7945): [] irq_exit_rcu+0x93/0xc0 [ 61.013356] ---[ end trace 0000000000000000 ]--- [ 61.018251] ------------[ cut here ]------------ [ 61.019272] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.020888] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.021937] Modules linked in: [ 61.022362] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.023497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.024510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.025151] 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 [ 61.027377] RSP: 0018:ffff8880179bfc00 EFLAGS: 00010282 [ 61.028045] RAX: 0000000000000000 RBX: ffff88801648fc40 RCX: 0000000000000000 [ 61.028937] RDX: ffff88801a358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.029843] RBP: ffff88801648fc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.030736] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.031658] R13: ffffffff84e223a0 R14: ffff88801648fc48 R15: ffffffff84da62e0 [ 61.032560] FS: 0000555556e95400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.033550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.034273] CR2: 00007f7b9c9596f4 CR3: 000000001a12a000 CR4: 0000000000350ee0 [ 61.035197] Call Trace: [ 61.035554] [ 61.035862] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.036520] ipv6_frags_init_net+0x206/0x3c0 [ 61.037068] ops_init+0xbb/0x6b0 [ 61.037542] setup_net+0x3d9/0x990 [ 61.038016] ? down_read_killable+0x1d7/0x4e0 [ 61.038618] ? __pfx_setup_net+0x10/0x10 [ 61.039135] ? copy_net_ns+0x17c/0x770 [ 61.039644] copy_net_ns+0x321/0x770 [ 61.040102] create_new_namespaces+0x3f6/0xb30 [ 61.040683] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.041263] ksys_unshare+0x44d/0x8e0 [ 61.041773] ? __pfx_ksys_unshare+0x10/0x10 [ 61.042297] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.043013] __x64_sys_unshare+0x31/0x40 [ 61.043553] do_syscall_64+0x3f/0x90 [ 61.044037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.044701] RIP: 0033:0x7fce90d550d7 [ 61.045170] 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 [ 61.047393] RSP: 002b:00007ffc86369b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.048360] RAX: ffffffffffffffda RBX: 00007ffc8636a198 RCX: 00007fce90d550d7 [ 61.049243] RDX: 00007fce90dbf41f RSI: 00007ffc86369af0 RDI: 0000000040000000 [ 61.050165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc86369900 [ 61.051070] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce90e67bf0 [ 61.051953] R13: 00007ffc86369c30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.052853] [ 61.053137] irq event stamp: 9867 [ 61.053577] hardirqs last enabled at (9879): [] __up_console_sem+0x78/0x80 [ 61.054633] hardirqs last disabled at (9890): [] __up_console_sem+0x5d/0x80 [ 61.055802] softirqs last enabled at (9532): [] irq_exit_rcu+0x93/0xc0 [ 61.056862] softirqs last disabled at (9523): [] irq_exit_rcu+0x93/0xc0 [ 61.057943] ---[ end trace 0000000000000000 ]--- [ 61.059256] ------------[ cut here ]------------ [ 61.059903] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.061785] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.062855] Modules linked in: [ 61.063260] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.064399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.065398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.066059] 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 [ 61.068230] RSP: 0018:ffff8880179bfbf0 EFLAGS: 00010286 [ 61.068911] RAX: 0000000000000000 RBX: ffff88801648e640 RCX: 0000000000000000 [ 61.069826] RDX: ffff88801a358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.070725] RBP: ffff88801648e654 R08: 0000000000000001 R09: 0000000000000000 [ 61.071652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.072540] R13: ffffffff84e223a0 R14: ffff88801648e648 R15: ffffffff84daf020 [ 61.073453] FS: 0000555556e95400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.074469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.075195] CR2: 00007f7b9c9596f4 CR3: 000000001a12a000 CR4: 0000000000350ee0 [ 61.076111] Call Trace: [ 61.076473] [ 61.076781] nf_ct_net_init+0x224/0x3d0 [ 61.077302] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.077939] ops_init+0xbb/0x6b0 [ 61.078424] setup_net+0x3d9/0x990 [ 61.078888] ? down_read_killable+0x1d7/0x4e0 [ 61.079494] ? __pfx_setup_net+0x10/0x10 [ 61.080014] ? copy_net_ns+0x17c/0x770 [ 61.080556] copy_net_ns+0x321/0x770 [ 61.081057] create_new_namespaces+0x3f6/0xb30 [ 61.081696] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.082359] ksys_unshare+0x44d/0x8e0 [ 61.082868] ? __pfx_ksys_unshare+0x10/0x10 [ 61.083456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.084190] __x64_sys_unshare+0x31/0x40 [ 61.084750] do_syscall_64+0x3f/0x90 [ 61.085237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.085946] RIP: 0033:0x7fce90d550d7 [ 61.086457] 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 [ 61.088694] RSP: 002b:00007ffc86369b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.089685] RAX: ffffffffffffffda RBX: 00007ffc8636a198 RCX: 00007fce90d550d7 [ 61.090585] RDX: 00007fce90dbf41f RSI: 00007ffc86369af0 RDI: 0000000040000000 [ 61.091496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc86369900 [ 61.092408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce90e67bf0 [ 61.093309] R13: 00007ffc86369c30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.094273] [ 61.094615] irq event stamp: 10615 [ 61.095064] hardirqs last enabled at (10625): [] __up_console_sem+0x78/0x80 [ 61.096139] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80 [ 61.097242] softirqs last enabled at (10216): [] irq_exit_rcu+0x93/0xc0 [ 61.098349] softirqs last disabled at (10211): [] irq_exit_rcu+0x93/0xc0 [ 61.099376] ---[ end trace 0000000000000000 ]--- [ 62.665928] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.713402] Bluetooth: hci0: command 0x041b tx timeout [ 66.761390] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.809393] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:24:38 Registers: info registers vcpu 0 RAX=000000000002bf49 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=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=00007f25bf21f070 CR3=0000000016586000 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=1cc0f274546353a9a64957905d266e0a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1aeeda82a5db4a44000000000013c880 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e715c60f63bc9aa300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880179bf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f 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 0000555556e95400 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=00007f7b9c9596f4 CR3=000000001a12a000 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