Warning: Permanently added '[localhost]:28196' (ECDSA) to the list of known hosts. 2023/05/18 09:37:12 fuzzer started 2023/05/18 09:37:12 dialing manager at localhost:44319 2023/05/18 09:37:12 checking machine... 2023/05/18 09:37:12 checking revisions... syzkaller login: [ 37.248336] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:37:12 testing simple program... [ 37.304848] cgroup: Unknown subsys name 'net' [ 37.371703] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.325524] audit: type=1400 audit(1684402644.834:6): 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 [ 50.405436] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.406466] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.408061] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.410044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.411824] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.412714] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.688677] ------------[ cut here ]------------ [ 50.689175] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.690328] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.691072] Modules linked in: [ 50.691380] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.693521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.695678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.696202] 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 [ 50.697750] RSP: 0018:ffff88801eec7c00 EFLAGS: 00010282 [ 50.698280] RAX: 0000000000000000 RBX: ffff88800d9be840 RCX: 0000000000000000 [ 50.698869] RDX: ffff888016828000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.699551] RBP: ffff88800d9be854 R08: 0000000000000001 R09: 0000000000000000 [ 50.700228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.700818] R13: ffffffff84e23fe0 R14: ffff88800d9be848 R15: ffffffff84d74dc0 [ 50.701516] FS: 0000555556754400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.702264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.702752] CR2: 00007f48476976f4 CR3: 0000000015af6000 CR4: 0000000000350ee0 [ 50.703445] Call Trace: [ 50.703666] [ 50.703868] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.704372] ipv4_frags_init_net+0x269/0x440 [ 50.704748] ops_init+0xbb/0x6b0 [ 50.705045] setup_net+0x3d9/0x990 [ 50.705449] ? down_read_killable+0x1d7/0x4e0 [ 50.705853] ? __pfx_setup_net+0x10/0x10 [ 50.706301] ? copy_net_ns+0x17c/0x770 [ 50.706660] copy_net_ns+0x321/0x770 [ 50.706985] create_new_namespaces+0x3f6/0xb30 [ 50.707470] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.707885] ksys_unshare+0x44d/0x8e0 [ 50.708295] ? __pfx_ksys_unshare+0x10/0x10 [ 50.708662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.709232] __x64_sys_unshare+0x31/0x40 [ 50.709577] do_syscall_64+0x3f/0x90 [ 50.709895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.710433] RIP: 0033:0x7fa88c9f80d7 [ 50.710757] 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 [ 50.712331] RSP: 002b:00007ffd798c9798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.712948] RAX: ffffffffffffffda RBX: 00007ffd798c9dd8 RCX: 00007fa88c9f80d7 [ 50.713585] RDX: 00007fa88ca6241f RSI: 00007ffd798c9730 RDI: 0000000040000000 [ 50.714189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd798c9540 [ 50.714769] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa88cb0abf0 [ 50.715382] R13: 00007ffd798c9870 R14: 0000000000000000 R15: 00000000000000f8 [ 50.715976] [ 50.716208] irq event stamp: 8901 [ 50.716496] hardirqs last enabled at (8911): [] __up_console_sem+0x78/0x80 [ 50.717248] hardirqs last disabled at (8922): [] __up_console_sem+0x5d/0x80 [ 50.717928] softirqs last enabled at (8840): [] irq_exit_rcu+0x93/0xc0 [ 50.718656] softirqs last disabled at (8823): [] irq_exit_rcu+0x93/0xc0 [ 50.719384] ---[ end trace 0000000000000000 ]--- [ 50.724798] ------------[ cut here ]------------ [ 50.725421] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.726585] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.727341] Modules linked in: [ 50.727614] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.728435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.729096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.729567] 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 [ 50.731091] RSP: 0018:ffff88801eec7c00 EFLAGS: 00010282 [ 50.731567] RAX: 0000000000000000 RBX: ffff88800f069840 RCX: 0000000000000000 [ 50.732185] RDX: ffff888016828000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.732787] RBP: ffff88800f069854 R08: 0000000000000001 R09: 0000000000000000 [ 50.733406] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.733992] R13: ffffffff84e23fe0 R14: ffff88800f069848 R15: ffffffff84da7d60 [ 50.734639] FS: 0000555556754400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.735329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.735817] CR2: 00007f48476976f4 CR3: 0000000015af6000 CR4: 0000000000350ee0 [ 50.736434] Call Trace: [ 50.736653] [ 50.736857] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.737305] ipv6_frags_init_net+0x206/0x3c0 [ 50.737690] ops_init+0xbb/0x6b0 [ 50.738002] setup_net+0x3d9/0x990 [ 50.738350] ? down_read_killable+0x1d7/0x4e0 [ 50.738760] ? __pfx_setup_net+0x10/0x10 [ 50.739133] ? copy_net_ns+0x17c/0x770 [ 50.739491] copy_net_ns+0x321/0x770 [ 50.739832] create_new_namespaces+0x3f6/0xb30 [ 50.740258] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.740682] ksys_unshare+0x44d/0x8e0 [ 50.741021] ? __pfx_ksys_unshare+0x10/0x10 [ 50.741453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.741945] __x64_sys_unshare+0x31/0x40 [ 50.742357] do_syscall_64+0x3f/0x90 [ 50.742708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.743181] RIP: 0033:0x7fa88c9f80d7 [ 50.743508] 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 [ 50.745044] RSP: 002b:00007ffd798c9798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.745725] RAX: ffffffffffffffda RBX: 00007ffd798c9dd8 RCX: 00007fa88c9f80d7 [ 50.746353] RDX: 00007fa88ca6241f RSI: 00007ffd798c9730 RDI: 0000000040000000 [ 50.746963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd798c9540 [ 50.747592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa88cb0abf0 [ 50.748209] R13: 00007ffd798c9870 R14: 0000000000000000 R15: 00000000000000f8 [ 50.748822] [ 50.749025] irq event stamp: 11965 [ 50.749392] hardirqs last enabled at (11977): [] __up_console_sem+0x78/0x80 [ 50.750096] hardirqs last disabled at (11986): [] __up_console_sem+0x5d/0x80 [ 50.750859] softirqs last enabled at (11466): [] irq_exit_rcu+0x93/0xc0 [ 50.751601] softirqs last disabled at (11357): [] irq_exit_rcu+0x93/0xc0 [ 50.752351] ---[ end trace 0000000000000000 ]--- [ 50.753324] ------------[ cut here ]------------ [ 50.753742] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.755081] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.755858] Modules linked in: [ 50.756165] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.756986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.757694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.758151] 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 [ 50.759616] RSP: 0018:ffff88801eec7bf0 EFLAGS: 00010286 [ 50.760057] RAX: 0000000000000000 RBX: ffff88800f069040 RCX: 0000000000000000 [ 50.760658] RDX: ffff888016828000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.761271] RBP: ffff88800f069054 R08: 0000000000000001 R09: 0000000000000000 [ 50.761859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.762492] R13: ffffffff84e23fe0 R14: ffff88800f069048 R15: ffffffff84db0aa0 [ 50.763066] FS: 0000555556754400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.763743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.764241] CR2: 00007f48476976f4 CR3: 0000000015af6000 CR4: 0000000000350ee0 [ 50.764814] Call Trace: [ 50.765033] [ 50.765268] nf_ct_net_init+0x224/0x3d0 [ 50.765627] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.766031] ops_init+0xbb/0x6b0 [ 50.766373] setup_net+0x3d9/0x990 [ 50.766711] ? down_read_killable+0x1d7/0x4e0 [ 50.767136] ? __pfx_setup_net+0x10/0x10 [ 50.767492] ? copy_net_ns+0x17c/0x770 [ 50.767847] copy_net_ns+0x321/0x770 [ 50.768210] create_new_namespaces+0x3f6/0xb30 [ 50.768627] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.769060] ksys_unshare+0x44d/0x8e0 [ 50.769436] ? __pfx_ksys_unshare+0x10/0x10 [ 50.769819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.770338] __x64_sys_unshare+0x31/0x40 [ 50.770711] do_syscall_64+0x3f/0x90 [ 50.771047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.771531] RIP: 0033:0x7fa88c9f80d7 [ 50.771862] 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 [ 50.773399] RSP: 002b:00007ffd798c9798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.774038] RAX: ffffffffffffffda RBX: 00007ffd798c9dd8 RCX: 00007fa88c9f80d7 [ 50.774687] RDX: 00007fa88ca6241f RSI: 00007ffd798c9730 RDI: 0000000040000000 [ 50.775304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd798c9540 [ 50.775892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa88cb0abf0 [ 50.776509] R13: 00007ffd798c9870 R14: 0000000000000000 R15: 00000000000000f8 [ 50.777135] [ 50.777346] irq event stamp: 12699 [ 50.777653] hardirqs last enabled at (12709): [] __up_console_sem+0x78/0x80 [ 50.778399] hardirqs last disabled at (12720): [] __up_console_sem+0x5d/0x80 [ 50.779158] softirqs last enabled at (12212): [] irq_exit_rcu+0x93/0xc0 [ 50.779868] softirqs last disabled at (12197): [] irq_exit_rcu+0x93/0xc0 [ 50.780607] ---[ end trace 0000000000000000 ]--- executing program [ 52.441547] Bluetooth: hci0: command 0x0409 tx timeout [ 54.489182] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.537293] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.585197] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:37:24 Registers: info registers vcpu 0 RAX=ffffffff815a3aac RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff8159fed4 RDI=ffffffff852b2640 RBP=ffff888015b57d28 RSP=ffff888015b57c58 R8 =0000000000000004 R9 =000000007fff0000 R10=000000007fff0000 R11=0000000000000000 R12=00000000000000ac R13=ffff888015b57d28 R14=00000000000000ac R15=ffffc9000064c050 RIP=ffffffff814be640 RFL=00000246 [---Z-P-] 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 00007f905b043900 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=00007f905a4d97f0 CR3=000000000ec1e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=edf281703657e807000000000013b850 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=60555c3407ee72e200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eec7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556754400 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=00007f48476976f4 CR3=0000000015af6000 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