Warning: Permanently added '[localhost]:14520' (ECDSA) to the list of known hosts. 2023/05/16 22:15:56 fuzzer started 2023/05/16 22:15:56 dialing manager at localhost:35573 2023/05/16 22:15:56 checking machine... 2023/05/16 22:15:56 checking revisions... syzkaller login: [ 42.606380] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:15:56 testing simple program... [ 42.665044] cgroup: Unknown subsys name 'net' [ 42.748800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.051660] audit: type=1400 audit(1684275370.325:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.213658] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.214898] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.215789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.217626] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.219727] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.220925] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.538484] ------------[ cut here ]------------ [ 57.539115] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.541096] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.542169] Modules linked in: [ 57.542602] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.547048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.548175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.548975] 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 [ 57.551281] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 57.552099] RAX: 0000000000000000 RBX: ffff88800feb0840 RCX: 0000000000000000 [ 57.553092] RDX: ffff888016b551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.554124] RBP: ffff88800feb0854 R08: 0000000000000001 R09: 0000000000000000 [ 57.555218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.556205] R13: ffffffff84e223a0 R14: ffff88800feb0848 R15: ffffffff84d73340 [ 57.557189] FS: 0000555556e77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.558308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.559094] CR2: 00007fa26ea526f4 CR3: 0000000015ad2000 CR4: 0000000000350ef0 [ 57.560073] Call Trace: [ 57.560459] [ 57.560793] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.561509] ipv4_frags_init_net+0x269/0x440 [ 57.562121] ops_init+0xbb/0x6b0 [ 57.562654] setup_net+0x3d9/0x990 [ 57.563180] ? down_read_killable+0x1d7/0x4e0 [ 57.563856] ? __pfx_setup_net+0x10/0x10 [ 57.564451] ? copy_net_ns+0x17c/0x770 [ 57.565007] copy_net_ns+0x321/0x770 [ 57.565588] create_new_namespaces+0x3f6/0xb30 [ 57.566241] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.566952] ksys_unshare+0x44d/0x8e0 [ 57.567549] ? __pfx_ksys_unshare+0x10/0x10 [ 57.568151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.568978] __x64_sys_unshare+0x31/0x40 [ 57.569583] do_syscall_64+0x3f/0x90 [ 57.570104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.570866] RIP: 0033:0x7f769a7140d7 [ 57.571431] 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 [ 57.573862] RSP: 002b:00007ffc3a01a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.574905] RAX: ffffffffffffffda RBX: 00007ffc3a01aed8 RCX: 00007f769a7140d7 [ 57.575898] RDX: 00007f769a77e41f RSI: 00007ffc3a01a830 RDI: 0000000040000000 [ 57.576876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a01a640 [ 57.577855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f769a826bf0 [ 57.578831] R13: 00007ffc3a01a970 R14: 0000000000000000 R15: 00000000000000f8 [ 57.579845] [ 57.580182] irq event stamp: 9561 [ 57.580696] hardirqs last enabled at (9573): [] __up_console_sem+0x78/0x80 [ 57.581897] hardirqs last disabled at (9584): [] __up_console_sem+0x5d/0x80 [ 57.583133] softirqs last enabled at (9180): [] irq_exit_rcu+0x93/0xc0 [ 57.584332] softirqs last disabled at (9149): [] irq_exit_rcu+0x93/0xc0 [ 57.585512] ---[ end trace 0000000000000000 ]--- [ 57.592746] ------------[ cut here ]------------ [ 57.593205] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.594614] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.595501] Modules linked in: [ 57.595815] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.596756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.597568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.598062] 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 [ 57.599687] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 57.600042] RAX: 0000000000000000 RBX: ffff88800e466440 RCX: 0000000000000000 [ 57.600527] RDX: ffff888016b551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.600995] RBP: ffff88800e466454 R08: 0000000000000001 R09: 0000000000000000 [ 57.601487] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.602013] R13: ffffffff84e223a0 R14: ffff88800e466448 R15: ffffffff84da62e0 [ 57.602500] FS: 0000555556e77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.603027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.603476] CR2: 00007f6bdf1948c0 CR3: 0000000015ad2000 CR4: 0000000000350ee0 [ 57.603951] Call Trace: [ 57.604132] [ 57.604312] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.604650] ipv6_frags_init_net+0x206/0x3c0 [ 57.604956] ops_init+0xbb/0x6b0 [ 57.605198] setup_net+0x3d9/0x990 [ 57.605466] ? down_read_killable+0x1d7/0x4e0 [ 57.605779] ? __pfx_setup_net+0x10/0x10 [ 57.606056] ? copy_net_ns+0x17c/0x770 [ 57.606352] copy_net_ns+0x321/0x770 [ 57.606624] create_new_namespaces+0x3f6/0xb30 [ 57.606945] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.607305] ksys_unshare+0x44d/0x8e0 [ 57.607576] ? __pfx_ksys_unshare+0x10/0x10 [ 57.607875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.608263] __x64_sys_unshare+0x31/0x40 [ 57.608562] do_syscall_64+0x3f/0x90 [ 57.608824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.609171] RIP: 0033:0x7f769a7140d7 [ 57.609439] 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 [ 57.610615] RSP: 002b:00007ffc3a01a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.611125] RAX: ffffffffffffffda RBX: 00007ffc3a01aed8 RCX: 00007f769a7140d7 [ 57.611620] RDX: 00007f769a77e41f RSI: 00007ffc3a01a830 RDI: 0000000040000000 [ 57.612085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a01a640 [ 57.612566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f769a826bf0 [ 57.613030] R13: 00007ffc3a01a970 R14: 0000000000000000 R15: 00000000000000f8 [ 57.613526] [ 57.613698] irq event stamp: 12813 [ 57.613935] hardirqs last enabled at (12823): [] __up_console_sem+0x78/0x80 [ 57.614516] hardirqs last disabled at (12834): [] __up_console_sem+0x5d/0x80 [ 57.615082] softirqs last enabled at (12386): [] irq_exit_rcu+0x93/0xc0 [ 57.615659] softirqs last disabled at (12853): [] irq_exit_rcu+0x93/0xc0 [ 57.616230] ---[ end trace 0000000000000000 ]--- [ 57.616989] ------------[ cut here ]------------ [ 57.617341] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.618449] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.619031] Modules linked in: [ 57.619272] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.619927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.620506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.620868] 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 [ 57.622116] RSP: 0018:ffff88801f917bf0 EFLAGS: 00010286 [ 57.622508] RAX: 0000000000000000 RBX: ffff88800dc6f640 RCX: 0000000000000000 [ 57.623004] RDX: ffff888016b551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.623520] RBP: ffff88800dc6f654 R08: 0000000000000001 R09: 0000000000000000 [ 57.623994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.624509] R13: ffffffff84e223a0 R14: ffff88800dc6f648 R15: ffffffff84daf020 [ 57.624994] FS: 0000555556e77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.625560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.625956] CR2: 00007f6bdf1948c0 CR3: 0000000015ad2000 CR4: 0000000000350ee0 [ 57.626468] Call Trace: [ 57.626649] [ 57.626823] nf_ct_net_init+0x224/0x3d0 [ 57.627128] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.627463] ops_init+0xbb/0x6b0 [ 57.627713] setup_net+0x3d9/0x990 [ 57.627974] ? down_read_killable+0x1d7/0x4e0 [ 57.628309] ? __pfx_setup_net+0x10/0x10 [ 57.628599] ? copy_net_ns+0x17c/0x770 [ 57.628890] copy_net_ns+0x321/0x770 [ 57.629160] create_new_namespaces+0x3f6/0xb30 [ 57.629511] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.629863] ksys_unshare+0x44d/0x8e0 [ 57.630139] ? __pfx_ksys_unshare+0x10/0x10 [ 57.630455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.630848] __x64_sys_unshare+0x31/0x40 [ 57.631149] do_syscall_64+0x3f/0x90 [ 57.631423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.631771] RIP: 0033:0x7f769a7140d7 [ 57.632022] 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 [ 57.633193] RSP: 002b:00007ffc3a01a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.633703] RAX: ffffffffffffffda RBX: 00007ffc3a01aed8 RCX: 00007f769a7140d7 [ 57.634165] RDX: 00007f769a77e41f RSI: 00007ffc3a01a830 RDI: 0000000040000000 [ 57.634645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a01a640 [ 57.635115] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f769a826bf0 [ 57.635591] R13: 00007ffc3a01a970 R14: 0000000000000000 R15: 00000000000000f8 [ 57.636075] [ 57.636237] irq event stamp: 13539 [ 57.636493] hardirqs last enabled at (13551): [] __up_console_sem+0x78/0x80 [ 57.637055] hardirqs last disabled at (13560): [] __up_console_sem+0x5d/0x80 [ 57.637631] softirqs last enabled at (13066): [] irq_exit_rcu+0x93/0xc0 [ 57.638194] softirqs last disabled at (13055): [] irq_exit_rcu+0x93/0xc0 [ 57.638775] ---[ end trace 0000000000000000 ]--- [ 59.297013] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.344374] Bluetooth: hci0: command 0x041b tx timeout [ 63.392370] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.441385] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:16:05 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556e77400 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=00007fa26ea526f4 CR3=0000000015ad2000 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=0000000000041249 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=00007f6bdf18a610 CR3=000000001479c000 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=2031313a36313a32322036312079614d XMM01=5d3230363234352e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000