Warning: Permanently added '[localhost]:15382' (ECDSA) to the list of known hosts. 2023/05/16 12:46:52 fuzzer started 2023/05/16 12:46:52 dialing manager at localhost:35573 2023/05/16 12:46:52 checking machine... 2023/05/16 12:46:52 checking revisions... syzkaller login: [ 43.840133] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:46:53 testing simple program... [ 43.932140] cgroup: Unknown subsys name 'net' [ 44.069003] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.278366] audit: type=1400 audit(1684241226.491:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.374966] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.378480] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.379750] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.382317] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.384451] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.385729] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.790156] ------------[ cut here ]------------ [ 58.791436] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.793649] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.794918] Modules linked in: [ 58.795516] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.797634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.799687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.800854] 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 [ 58.803039] RSP: 0018:ffff88801fdc7c00 EFLAGS: 00010282 [ 58.803750] RAX: 0000000000000000 RBX: ffff88800d93b840 RCX: 0000000000000000 [ 58.804634] RDX: ffff888017c21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.805537] RBP: ffff88800d93b854 R08: 0000000000000001 R09: 0000000000000000 [ 58.806430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.807297] R13: ffffffff84e223a0 R14: ffff88800d93b848 R15: ffffffff84d73340 [ 58.808186] FS: 000055555646b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.809182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.809918] CR2: 00007f50306cf6f4 CR3: 0000000016dda000 CR4: 0000000000350ef0 [ 58.810813] Call Trace: [ 58.811143] [ 58.811487] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.812093] ipv4_frags_init_net+0x269/0x440 [ 58.812682] ops_init+0xbb/0x6b0 [ 58.813127] setup_net+0x3d9/0x990 [ 58.813613] ? down_read_killable+0x1d7/0x4e0 [ 58.814176] ? __pfx_setup_net+0x10/0x10 [ 58.814707] ? copy_net_ns+0x17c/0x770 [ 58.815235] copy_net_ns+0x321/0x770 [ 58.815757] create_new_namespaces+0x3f6/0xb30 [ 58.816382] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.817003] ksys_unshare+0x44d/0x8e0 [ 58.817529] ? __pfx_ksys_unshare+0x10/0x10 [ 58.818083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.818830] __x64_sys_unshare+0x31/0x40 [ 58.819380] do_syscall_64+0x3f/0x90 [ 58.819862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.820536] RIP: 0033:0x7ff58328a0d7 [ 58.821014] 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 [ 58.823189] RSP: 002b:00007fffb2353d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.824130] RAX: ffffffffffffffda RBX: 00007fffb2354388 RCX: 00007ff58328a0d7 [ 58.825010] RDX: 00007ff5832f441f RSI: 00007fffb2353ce0 RDI: 0000000040000000 [ 58.825902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb2353af0 [ 58.826788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff58339cbf0 [ 58.827689] R13: 00007fffb2353e20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.828584] [ 58.828875] irq event stamp: 10545 [ 58.829306] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 58.830369] hardirqs last disabled at (10568): [] __up_console_sem+0x5d/0x80 [ 58.831449] softirqs last enabled at (10340): [] irq_exit_rcu+0x93/0xc0 [ 58.832442] softirqs last disabled at (10335): [] irq_exit_rcu+0x93/0xc0 [ 58.833423] ---[ end trace 0000000000000000 ]--- [ 58.838530] ------------[ cut here ]------------ [ 58.839087] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.840858] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.841882] Modules linked in: [ 58.842268] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.843569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.844771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.845565] 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 [ 58.848192] RSP: 0018:ffff88801fdc7c00 EFLAGS: 00010282 [ 58.849022] RAX: 0000000000000000 RBX: ffff88800d72be40 RCX: 0000000000000000 [ 58.850084] RDX: ffff888017c21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.851144] RBP: ffff88800d72be54 R08: 0000000000000001 R09: 0000000000000000 [ 58.852201] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.853251] R13: ffffffff84e223a0 R14: ffff88800d72be48 R15: ffffffff84da62e0 [ 58.854316] FS: 000055555646b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.855526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.856402] CR2: 00007f50306cf6f4 CR3: 0000000016dda000 CR4: 0000000000350ef0 [ 58.857442] Call Trace: [ 58.857826] [ 58.858175] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.858901] ipv6_frags_init_net+0x206/0x3c0 [ 58.859557] ops_init+0xbb/0x6b0 [ 58.860034] setup_net+0x3d9/0x990 [ 58.860557] ? down_read_killable+0x1d7/0x4e0 [ 58.861173] ? __pfx_setup_net+0x10/0x10 [ 58.861767] ? copy_net_ns+0x17c/0x770 [ 58.862359] copy_net_ns+0x321/0x770 [ 58.862885] create_new_namespaces+0x3f6/0xb30 [ 58.863581] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.864254] ksys_unshare+0x44d/0x8e0 [ 58.864828] ? __pfx_ksys_unshare+0x10/0x10 [ 58.865469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.866239] __x64_sys_unshare+0x31/0x40 [ 58.866848] do_syscall_64+0x3f/0x90 [ 58.867426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.868153] RIP: 0033:0x7ff58328a0d7 [ 58.868756] 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 [ 58.871384] RSP: 002b:00007fffb2353d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.872534] RAX: ffffffffffffffda RBX: 00007fffb2354388 RCX: 00007ff58328a0d7 [ 58.873603] RDX: 00007ff5832f441f RSI: 00007fffb2353ce0 RDI: 0000000040000000 [ 58.874681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb2353af0 [ 58.875757] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff58339cbf0 [ 58.876831] R13: 00007fffb2353e20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.877914] [ 58.878250] irq event stamp: 12315 [ 58.878809] hardirqs last enabled at (12333): [] __up_console_sem+0x78/0x80 [ 58.880070] hardirqs last disabled at (12344): [] __up_console_sem+0x5d/0x80 [ 58.881355] softirqs last enabled at (12328): [] irq_exit_rcu+0x93/0xc0 [ 58.882594] softirqs last disabled at (12323): [] irq_exit_rcu+0x93/0xc0 [ 58.883832] ---[ end trace 0000000000000000 ]--- [ 58.885436] ------------[ cut here ]------------ [ 58.886106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.888375] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.889614] Modules linked in: [ 58.890030] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.891213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.892206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.892882] 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 [ 58.895060] RSP: 0018:ffff88801fdc7bf0 EFLAGS: 00010286 [ 58.895775] RAX: 0000000000000000 RBX: ffff88800d98da40 RCX: 0000000000000000 [ 58.896685] RDX: ffff888017c21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.897587] RBP: ffff88800d98da54 R08: 0000000000000001 R09: 0000000000000000 [ 58.898481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.899398] R13: ffffffff84e223a0 R14: ffff88800d98da48 R15: ffffffff84daf020 [ 58.900272] FS: 000055555646b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.901297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.902049] CR2: 00007f50306cf6f4 CR3: 0000000016dda000 CR4: 0000000000350ef0 [ 58.902974] Call Trace: [ 58.903359] [ 58.903662] nf_ct_net_init+0x224/0x3d0 [ 58.904189] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.904803] ops_init+0xbb/0x6b0 [ 58.905257] setup_net+0x3d9/0x990 [ 58.905761] ? down_read_killable+0x1d7/0x4e0 [ 58.906369] ? __pfx_setup_net+0x10/0x10 [ 58.906897] ? copy_net_ns+0x17c/0x770 [ 58.907473] copy_net_ns+0x321/0x770 [ 58.907967] create_new_namespaces+0x3f6/0xb30 [ 58.908600] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.909237] ksys_unshare+0x44d/0x8e0 [ 58.909773] ? __pfx_ksys_unshare+0x10/0x10 [ 58.910378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.911113] __x64_sys_unshare+0x31/0x40 [ 58.911711] do_syscall_64+0x3f/0x90 [ 58.912213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.912914] RIP: 0033:0x7ff58328a0d7 [ 58.913433] 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 [ 58.915713] RSP: 002b:00007fffb2353d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.916720] RAX: ffffffffffffffda RBX: 00007fffb2354388 RCX: 00007ff58328a0d7 [ 58.917647] RDX: 00007ff5832f441f RSI: 00007fffb2353ce0 RDI: 0000000040000000 [ 58.918581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb2353af0 [ 58.919539] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff58339cbf0 [ 58.920487] R13: 00007fffb2353e20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.921466] [ 58.921791] irq event stamp: 13119 [ 58.922259] hardirqs last enabled at (13129): [] __up_console_sem+0x78/0x80 [ 58.923418] hardirqs last disabled at (13140): [] __up_console_sem+0x5d/0x80 [ 58.924565] softirqs last enabled at (12720): [] irq_exit_rcu+0x93/0xc0 [ 58.925672] softirqs last disabled at (12713): [] irq_exit_rcu+0x93/0xc0 [ 58.926804] ---[ end trace 0000000000000000 ]--- [ 60.401985] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.448962] Bluetooth: hci0: command 0x041b tx timeout [ 64.496394] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.544443] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:47:08 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fdc7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555646b400 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=00007f50306cf6f4 CR3=0000000016dda000 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=0000000000027749 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f104b7d0198 CR3=000000000ebdc000 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=4348870079edf8941345b01494713d86 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112160 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c376c209e9280b8f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000