Warning: Permanently added '[localhost]:62084' (ECDSA) to the list of known hosts. 2023/05/17 14:58:33 fuzzer started 2023/05/17 14:58:34 dialing manager at localhost:44319 2023/05/17 14:58:34 checking machine... 2023/05/17 14:58:34 checking revisions... syzkaller login: [ 41.441161] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:58:34 testing simple program... [ 41.527648] cgroup: Unknown subsys name 'net' [ 41.605907] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.841536] audit: type=1400 audit(1684335526.826:6): 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 [ 54.965462] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.967496] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.969210] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.973108] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.974705] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.976027] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.365364] ------------[ cut here ]------------ [ 55.366001] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.367666] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.368728] Modules linked in: [ 55.369176] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.371386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.374163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.375693] 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 [ 55.378466] RSP: 0018:ffff88801035fc00 EFLAGS: 00010282 [ 55.379331] RAX: 0000000000000000 RBX: ffff888015f61c40 RCX: 0000000000000000 [ 55.380460] RDX: ffff8880142a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.381588] RBP: ffff888015f61c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.382691] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.383854] R13: ffffffff84e23fe0 R14: ffff888015f61c48 R15: ffffffff84d74dc0 [ 55.384958] FS: 0000555555f31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.386203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.387153] CR2: 00007f732c880840 CR3: 000000000d8be000 CR4: 0000000000350ef0 [ 55.388269] Call Trace: [ 55.388670] [ 55.389087] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.389875] ipv4_frags_init_net+0x269/0x440 [ 55.390578] ops_init+0xbb/0x6b0 [ 55.391162] setup_net+0x3d9/0x990 [ 55.391744] ? down_read_killable+0x1d7/0x4e0 [ 55.392510] ? __pfx_setup_net+0x10/0x10 [ 55.393141] ? copy_net_ns+0x17c/0x770 [ 55.393630] copy_net_ns+0x321/0x770 [ 55.394117] create_new_namespaces+0x3f6/0xb30 [ 55.394670] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.395277] ksys_unshare+0x44d/0x8e0 [ 55.395756] ? __pfx_ksys_unshare+0x10/0x10 [ 55.396305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.397008] __x64_sys_unshare+0x31/0x40 [ 55.397495] do_syscall_64+0x3f/0x90 [ 55.397977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.398586] RIP: 0033:0x7f2801f340d7 [ 55.399060] 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 [ 55.401098] RSP: 002b:00007ffe599c9968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.401990] RAX: ffffffffffffffda RBX: 00007ffe599c9fa8 RCX: 00007f2801f340d7 [ 55.402820] RDX: 00007f2801f9e41f RSI: 00007ffe599c9900 RDI: 0000000040000000 [ 55.403618] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe599c9710 [ 55.404474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2802046bf0 [ 55.405317] R13: 00007ffe599c9a40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.406168] [ 55.406453] irq event stamp: 8535 [ 55.406884] hardirqs last enabled at (8547): [] __up_console_sem+0x78/0x80 [ 55.407886] hardirqs last disabled at (8558): [] __up_console_sem+0x5d/0x80 [ 55.408896] softirqs last enabled at (8104): [] irq_exit_rcu+0x93/0xc0 [ 55.409862] softirqs last disabled at (8089): [] irq_exit_rcu+0x93/0xc0 [ 55.410835] ---[ end trace 0000000000000000 ]--- [ 55.416117] ------------[ cut here ]------------ [ 55.416678] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.418243] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.419253] Modules linked in: [ 55.419667] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.420830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.421844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.422480] 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 [ 55.424640] RSP: 0018:ffff88801035fc00 EFLAGS: 00010282 [ 55.425330] RAX: 0000000000000000 RBX: ffff888015d6e240 RCX: 0000000000000000 [ 55.426209] RDX: ffff8880142a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.427087] RBP: ffff888015d6e254 R08: 0000000000000001 R09: 0000000000000000 [ 55.428035] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.428921] R13: ffffffff84e23fe0 R14: ffff888015d6e248 R15: ffffffff84da7d60 [ 55.429777] FS: 0000555555f31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.430773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.431522] CR2: 00007f732c880840 CR3: 000000000d8be000 CR4: 0000000000350ef0 [ 55.432434] Call Trace: [ 55.432766] [ 55.433103] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.433749] ipv6_frags_init_net+0x206/0x3c0 [ 55.434412] ops_init+0xbb/0x6b0 [ 55.434901] setup_net+0x3d9/0x990 [ 55.435353] ? down_read_killable+0x1d7/0x4e0 [ 55.436034] ? __pfx_setup_net+0x10/0x10 [ 55.436617] ? copy_net_ns+0x17c/0x770 [ 55.437176] copy_net_ns+0x321/0x770 [ 55.437672] create_new_namespaces+0x3f6/0xb30 [ 55.438313] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.438971] ksys_unshare+0x44d/0x8e0 [ 55.439478] ? __pfx_ksys_unshare+0x10/0x10 [ 55.440090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.440859] __x64_sys_unshare+0x31/0x40 [ 55.441388] do_syscall_64+0x3f/0x90 [ 55.441921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.442578] RIP: 0033:0x7f2801f340d7 [ 55.443097] 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 [ 55.445303] RSP: 002b:00007ffe599c9968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.446268] RAX: ffffffffffffffda RBX: 00007ffe599c9fa8 RCX: 00007f2801f340d7 [ 55.447166] RDX: 00007f2801f9e41f RSI: 00007ffe599c9900 RDI: 0000000040000000 [ 55.448086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe599c9710 [ 55.448996] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2802046bf0 [ 55.449906] R13: 00007ffe599c9a40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.450826] [ 55.451141] irq event stamp: 10213 [ 55.451581] hardirqs last enabled at (10223): [] __up_console_sem+0x78/0x80 [ 55.452705] hardirqs last disabled at (10234): [] __up_console_sem+0x5d/0x80 [ 55.453827] softirqs last enabled at (9434): [] irq_exit_rcu+0x93/0xc0 [ 55.454868] softirqs last disabled at (9377): [] irq_exit_rcu+0x93/0xc0 [ 55.455918] ---[ end trace 0000000000000000 ]--- [ 55.457439] ------------[ cut here ]------------ [ 55.458058] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.459957] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.461010] Modules linked in: [ 55.461424] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.462572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.463586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.464279] 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 [ 55.466412] RSP: 0018:ffff88801035fbf0 EFLAGS: 00010286 [ 55.467105] RAX: 0000000000000000 RBX: ffff88800d707a40 RCX: 0000000000000000 [ 55.467997] RDX: ffff8880142a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.468891] RBP: ffff88800d707a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.469732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.470614] R13: ffffffff84e23fe0 R14: ffff88800d707a48 R15: ffffffff84db0aa0 [ 55.471501] FS: 0000555555f31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.472523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.473261] CR2: 00007f732c880840 CR3: 000000000d8be000 CR4: 0000000000350ef0 [ 55.474146] Call Trace: [ 55.474478] [ 55.474841] nf_ct_net_init+0x224/0x3d0 [ 55.475357] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.475988] ops_init+0xbb/0x6b0 [ 55.476437] setup_net+0x3d9/0x990 [ 55.476913] ? down_read_killable+0x1d7/0x4e0 [ 55.477456] ? __pfx_setup_net+0x10/0x10 [ 55.477982] ? copy_net_ns+0x17c/0x770 [ 55.478471] copy_net_ns+0x321/0x770 [ 55.478961] create_new_namespaces+0x3f6/0xb30 [ 55.479521] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.480147] ksys_unshare+0x44d/0x8e0 [ 55.480609] ? __pfx_ksys_unshare+0x10/0x10 [ 55.481197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.481906] __x64_sys_unshare+0x31/0x40 [ 55.482431] do_syscall_64+0x3f/0x90 [ 55.482972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.483711] RIP: 0033:0x7f2801f340d7 [ 55.484266] 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 [ 55.486699] RSP: 002b:00007ffe599c9968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.487772] RAX: ffffffffffffffda RBX: 00007ffe599c9fa8 RCX: 00007f2801f340d7 [ 55.488885] RDX: 00007f2801f9e41f RSI: 00007ffe599c9900 RDI: 0000000040000000 [ 55.489990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe599c9710 [ 55.491095] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2802046bf0 [ 55.492219] R13: 00007ffe599c9a40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.493349] [ 55.493724] irq event stamp: 10961 [ 55.494297] hardirqs last enabled at (10973): [] __up_console_sem+0x78/0x80 [ 55.495633] hardirqs last disabled at (10984): [] __up_console_sem+0x5d/0x80 [ 55.496994] softirqs last enabled at (10670): [] irq_exit_rcu+0x93/0xc0 [ 55.498297] softirqs last disabled at (10665): [] irq_exit_rcu+0x93/0xc0 [ 55.499585] ---[ end trace 0000000000000000 ]--- executing program [ 57.045556] Bluetooth: hci0: command 0x0409 tx timeout [ 59.093357] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.140885] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.188908] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:58:47 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801035f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555f31400 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=00007f732c880840 CR3=000000000d8be000 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=1ffff11001e5945f RBX=ffff88800f2ca2c8 RCX=1ffff11001942b44 RDX=dffffc0000000000 RSI=ffff888016799000 RDI=ffff88800f2ca2f8 RBP=ffff88800e4f4408 RSP=ffff888016db7ca8 R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001 R12=ffff888016798000 R13=0000000000000000 R14=ffff8880141cc2a8 R15=ffff8880141cc260 RIP=ffffffff818482ae RFL=00000046 [---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 00007f732d3fb900 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=00007f732c922000 CR3=00000000094b4000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=54df1f6f15520e4d000000000013bf58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=da5fea8227bd2e6200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000