Warning: Permanently added '[localhost]:39241' (ECDSA) to the list of known hosts. 2023/05/18 06:56:43 fuzzer started 2023/05/18 06:56:43 dialing manager at localhost:44319 2023/05/18 06:56:43 checking machine... 2023/05/18 06:56:43 checking revisions... syzkaller login: [ 41.054080] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:56:43 testing simple program... [ 41.109913] cgroup: Unknown subsys name 'net' [ 41.169757] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.325672] audit: type=1400 audit(1684393017.018:6): 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 [ 55.497010] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.499007] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.501660] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.504933] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.509844] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.513445] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.923411] ------------[ cut here ]------------ [ 55.924018] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.925673] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.926768] Modules linked in: [ 55.927198] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.928627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.933217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.933869] 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 [ 55.936072] RSP: 0018:ffff888019ba7c00 EFLAGS: 00010282 [ 55.936805] RAX: 0000000000000000 RBX: ffff88800ed43040 RCX: 0000000000000000 [ 55.937833] RDX: ffff88800f799b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.938874] RBP: ffff88800ed43054 R08: 0000000000000001 R09: 0000000000000000 [ 55.939922] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.940970] R13: ffffffff84e23fe0 R14: ffff88800ed43048 R15: ffffffff84d74dc0 [ 55.942007] FS: 00005555569f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.943213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.944050] CR2: 00005609c2ce0cd0 CR3: 0000000008d6a000 CR4: 0000000000350ef0 [ 55.945105] Call Trace: [ 55.945539] [ 55.945897] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.946662] ipv4_frags_init_net+0x269/0x440 [ 55.947369] ops_init+0xbb/0x6b0 [ 55.947893] setup_net+0x3d9/0x990 [ 55.948456] ? down_read_killable+0x1d7/0x4e0 [ 55.949126] ? __pfx_setup_net+0x10/0x10 [ 55.949765] ? copy_net_ns+0x17c/0x770 [ 55.950416] copy_net_ns+0x321/0x770 [ 55.950988] create_new_namespaces+0x3f6/0xb30 [ 55.951719] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.952479] ksys_unshare+0x44d/0x8e0 [ 55.953049] ? __pfx_ksys_unshare+0x10/0x10 [ 55.953721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.954659] __x64_sys_unshare+0x31/0x40 [ 55.955339] do_syscall_64+0x3f/0x90 [ 55.955944] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.956799] RIP: 0033:0x7f898b6bd0d7 [ 55.957410] 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 [ 55.960210] RSP: 002b:00007ffec7ec5618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.961422] RAX: ffffffffffffffda RBX: 00007ffec7ec5c58 RCX: 00007f898b6bd0d7 [ 55.962603] RDX: 00007f898b72741f RSI: 00007ffec7ec55b0 RDI: 0000000040000000 [ 55.963764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7ec53c0 [ 55.964894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f898b7cfbf0 [ 55.966032] R13: 00007ffec7ec56f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.967222] [ 55.967611] irq event stamp: 9267 [ 55.968197] hardirqs last enabled at (9279): [] __up_console_sem+0x78/0x80 [ 55.969552] hardirqs last disabled at (9290): [] __up_console_sem+0x5d/0x80 [ 55.970921] softirqs last enabled at (8812): [] irq_exit_rcu+0x93/0xc0 [ 55.972258] softirqs last disabled at (8791): [] irq_exit_rcu+0x93/0xc0 [ 55.973587] ---[ end trace 0000000000000000 ]--- [ 55.979465] ------------[ cut here ]------------ [ 55.980239] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.982456] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.983799] Modules linked in: [ 55.984330] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.985821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.987111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.987950] 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 [ 55.990747] RSP: 0018:ffff888019ba7c00 EFLAGS: 00010282 [ 55.991607] RAX: 0000000000000000 RBX: ffff88800dd55c40 RCX: 0000000000000000 [ 55.992746] RDX: ffff88800f799b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.993871] RBP: ffff88800dd55c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.995026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.996166] R13: ffffffff84e23fe0 R14: ffff88800dd55c48 R15: ffffffff84da7d60 [ 55.997299] FS: 00005555569f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.998567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.999509] CR2: 00005609c2ce0cd0 CR3: 0000000008d6a000 CR4: 0000000000350ef0 [ 56.000631] Call Trace: [ 56.001035] [ 56.001435] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.002254] ipv6_frags_init_net+0x206/0x3c0 [ 56.002976] ops_init+0xbb/0x6b0 [ 56.003584] setup_net+0x3d9/0x990 [ 56.004187] ? down_read_killable+0x1d7/0x4e0 [ 56.004907] ? __pfx_setup_net+0x10/0x10 [ 56.005577] ? copy_net_ns+0x17c/0x770 [ 56.006236] copy_net_ns+0x321/0x770 [ 56.006839] create_new_namespaces+0x3f6/0xb30 [ 56.007617] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.008429] ksys_unshare+0x44d/0x8e0 [ 56.009032] ? __pfx_ksys_unshare+0x10/0x10 [ 56.009772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.010704] __x64_sys_unshare+0x31/0x40 [ 56.011363] do_syscall_64+0x3f/0x90 [ 56.011942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.012777] RIP: 0033:0x7f898b6bd0d7 [ 56.013364] 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 [ 56.016053] RSP: 002b:00007ffec7ec5618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.017225] RAX: ffffffffffffffda RBX: 00007ffec7ec5c58 RCX: 00007f898b6bd0d7 [ 56.018308] RDX: 00007f898b72741f RSI: 00007ffec7ec55b0 RDI: 0000000040000000 [ 56.019388] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7ec53c0 [ 56.020463] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f898b7cfbf0 [ 56.021577] R13: 00007ffec7ec56f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.022677] [ 56.023042] irq event stamp: 10887 [ 56.023608] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 56.024930] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 56.026271] softirqs last enabled at (10450): [] irq_exit_rcu+0x93/0xc0 [ 56.027524] softirqs last disabled at (10441): [] irq_exit_rcu+0x93/0xc0 [ 56.028756] ---[ end trace 0000000000000000 ]--- [ 56.030363] ------------[ cut here ]------------ [ 56.031052] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.033321] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.034583] Modules linked in: [ 56.035073] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.036502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.037715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.038555] 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 [ 56.041155] RSP: 0018:ffff888019ba7bf0 EFLAGS: 00010286 [ 56.041939] RAX: 0000000000000000 RBX: ffff88800dd54240 RCX: 0000000000000000 [ 56.043047] RDX: ffff88800f799b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.044091] RBP: ffff88800dd54254 R08: 0000000000000001 R09: 0000000000000000 [ 56.045062] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.046058] R13: ffffffff84e23fe0 R14: ffff88800dd54248 R15: ffffffff84db0aa0 [ 56.047072] FS: 00005555569f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.048169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.048942] CR2: 00005609c2ce0cd0 CR3: 0000000008d6a000 CR4: 0000000000350ef0 [ 56.049907] Call Trace: [ 56.050299] [ 56.050628] nf_ct_net_init+0x224/0x3d0 [ 56.051230] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.051855] ops_init+0xbb/0x6b0 [ 56.052380] setup_net+0x3d9/0x990 [ 56.052881] ? down_read_killable+0x1d7/0x4e0 [ 56.053536] ? __pfx_setup_net+0x10/0x10 [ 56.054102] ? copy_net_ns+0x17c/0x770 [ 56.054697] copy_net_ns+0x321/0x770 [ 56.055254] create_new_namespaces+0x3f6/0xb30 [ 56.055898] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.056591] ksys_unshare+0x44d/0x8e0 [ 56.057118] ? __pfx_ksys_unshare+0x10/0x10 [ 56.057741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.058562] __x64_sys_unshare+0x31/0x40 [ 56.059117] do_syscall_64+0x3f/0x90 [ 56.059666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.060396] RIP: 0033:0x7f898b6bd0d7 [ 56.060900] 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 [ 56.063252] RSP: 002b:00007ffec7ec5618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.064343] RAX: ffffffffffffffda RBX: 00007ffec7ec5c58 RCX: 00007f898b6bd0d7 [ 56.065369] RDX: 00007f898b72741f RSI: 00007ffec7ec55b0 RDI: 0000000040000000 [ 56.066391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7ec53c0 [ 56.067407] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f898b7cfbf0 [ 56.068418] R13: 00007ffec7ec56f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.069440] [ 56.069771] irq event stamp: 11677 [ 56.070302] hardirqs last enabled at (11689): [] __up_console_sem+0x78/0x80 [ 56.071498] hardirqs last disabled at (11700): [] __up_console_sem+0x5d/0x80 [ 56.072703] softirqs last enabled at (11236): [] irq_exit_rcu+0x93/0xc0 [ 56.073869] softirqs last disabled at (11231): [] irq_exit_rcu+0x93/0xc0 [ 56.075030] ---[ end trace 0000000000000000 ]--- [ 57.572900] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.620272] Bluetooth: hci0: command 0x041b tx timeout [ 61.669228] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.716303] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:56:54 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019ba7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 00005555569f4400 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=00005609c2ce0cd0 CR3=0000000008d6a000 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=000000000003dab9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f205f415b10 CR3=0000000016004000 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=1f65f7a2bba7ae808d46f56faadfec58 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111540 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7042db02e600a71800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000