Warning: Permanently added '[localhost]:13531' (ECDSA) to the list of known hosts. 2023/05/18 03:44:54 fuzzer started 2023/05/18 03:44:54 dialing manager at localhost:44319 2023/05/18 03:44:54 checking machine... 2023/05/18 03:44:54 checking revisions... syzkaller login: [ 39.805295] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:44:54 testing simple program... [ 39.883965] cgroup: Unknown subsys name 'net' [ 39.961410] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.335872] audit: type=1400 audit(1684381507.419:6): 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 [ 53.476510] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.479049] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.480837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.483765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.485385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.487663] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.895834] ------------[ cut here ]------------ [ 53.896507] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.898338] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.899382] Modules linked in: [ 53.899788] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.901685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.905413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.906074] 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 [ 53.908232] RSP: 0018:ffff88801f08fc00 EFLAGS: 00010282 [ 53.908877] RAX: 0000000000000000 RBX: ffff88800e6d1840 RCX: 0000000000000000 [ 53.909771] RDX: ffff888019993680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.910649] RBP: ffff88800e6d1854 R08: 0000000000000001 R09: 0000000000000000 [ 53.911532] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.912424] R13: ffffffff84e23fe0 R14: ffff88800e6d1848 R15: ffffffff84d74dc0 [ 53.913313] FS: 0000555555eec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.914314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.915017] CR2: 00007f33c47786f4 CR3: 00000000202a6000 CR4: 0000000000350ee0 [ 53.915903] Call Trace: [ 53.916252] [ 53.916545] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.917188] ipv4_frags_init_net+0x269/0x440 [ 53.917761] ops_init+0xbb/0x6b0 [ 53.918238] setup_net+0x3d9/0x990 [ 53.918688] ? down_read_killable+0x1d7/0x4e0 [ 53.919287] ? __pfx_setup_net+0x10/0x10 [ 53.919796] ? copy_net_ns+0x17c/0x770 [ 53.920339] copy_net_ns+0x321/0x770 [ 53.920820] create_new_namespaces+0x3f6/0xb30 [ 53.921429] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.922055] ksys_unshare+0x44d/0x8e0 [ 53.922575] ? __pfx_ksys_unshare+0x10/0x10 [ 53.923117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.923844] __x64_sys_unshare+0x31/0x40 [ 53.924381] do_syscall_64+0x3f/0x90 [ 53.924852] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.925517] RIP: 0033:0x7f4a546c50d7 [ 53.925977] 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 [ 53.928084] RSP: 002b:00007ffd17d7b308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.929002] RAX: ffffffffffffffda RBX: 00007ffd17d7b948 RCX: 00007f4a546c50d7 [ 53.929908] RDX: 00007f4a5472f41f RSI: 00007ffd17d7b2a0 RDI: 0000000040000000 [ 53.930793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17d7b0b0 [ 53.931680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a547d7bf0 [ 53.932577] R13: 00007ffd17d7b3e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.933477] [ 53.933789] irq event stamp: 9777 [ 53.934233] hardirqs last enabled at (9789): [] __up_console_sem+0x78/0x80 [ 53.935267] hardirqs last disabled at (9800): [] __up_console_sem+0x5d/0x80 [ 53.936375] softirqs last enabled at (9090): [] irq_exit_rcu+0x93/0xc0 [ 53.937391] softirqs last disabled at (9033): [] irq_exit_rcu+0x93/0xc0 [ 53.938426] ---[ end trace 0000000000000000 ]--- [ 53.943630] ------------[ cut here ]------------ [ 53.944247] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.945861] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.946928] Modules linked in: [ 53.947366] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.948532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.949523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.950206] 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 [ 53.952365] RSP: 0018:ffff88801f08fc00 EFLAGS: 00010282 [ 53.953001] RAX: 0000000000000000 RBX: ffff88800d930e40 RCX: 0000000000000000 [ 53.953898] RDX: ffff888019993680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.954769] RBP: ffff88800d930e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.955687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.956557] R13: ffffffff84e23fe0 R14: ffff88800d930e48 R15: ffffffff84da7d60 [ 53.957434] FS: 0000555555eec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.958456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.959183] CR2: 00007f33c47786f4 CR3: 00000000202a6000 CR4: 0000000000350ee0 [ 53.960053] Call Trace: [ 53.960422] [ 53.960718] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.961369] ipv6_frags_init_net+0x206/0x3c0 [ 53.961947] ops_init+0xbb/0x6b0 [ 53.962417] setup_net+0x3d9/0x990 [ 53.962863] ? down_read_killable+0x1d7/0x4e0 [ 53.963495] ? __pfx_setup_net+0x10/0x10 [ 53.964004] ? copy_net_ns+0x17c/0x770 [ 53.964535] copy_net_ns+0x321/0x770 [ 53.965007] create_new_namespaces+0x3f6/0xb30 [ 53.965605] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.966268] ksys_unshare+0x44d/0x8e0 [ 53.966747] ? __pfx_ksys_unshare+0x10/0x10 [ 53.967320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.968060] __x64_sys_unshare+0x31/0x40 [ 53.968603] do_syscall_64+0x3f/0x90 [ 53.969075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.969759] RIP: 0033:0x7f4a546c50d7 [ 53.970243] 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 [ 53.972407] RSP: 002b:00007ffd17d7b308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.973353] RAX: ffffffffffffffda RBX: 00007ffd17d7b948 RCX: 00007f4a546c50d7 [ 53.974255] RDX: 00007f4a5472f41f RSI: 00007ffd17d7b2a0 RDI: 0000000040000000 [ 53.975122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17d7b0b0 [ 53.976002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a547d7bf0 [ 53.976907] R13: 00007ffd17d7b3e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.977819] [ 53.978115] irq event stamp: 11601 [ 53.978565] hardirqs last enabled at (11613): [] __up_console_sem+0x78/0x80 [ 53.979609] hardirqs last disabled at (11624): [] __up_console_sem+0x5d/0x80 [ 53.980695] softirqs last enabled at (11264): [] irq_exit_rcu+0x93/0xc0 [ 53.981734] softirqs last disabled at (11259): [] irq_exit_rcu+0x93/0xc0 [ 53.982743] ---[ end trace 0000000000000000 ]--- [ 53.984046] ------------[ cut here ]------------ [ 53.984694] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.986538] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.987597] Modules linked in: [ 53.987993] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.989178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.990188] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.990809] 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 [ 53.992965] RSP: 0018:ffff88801f08fbf0 EFLAGS: 00010286 [ 53.993641] RAX: 0000000000000000 RBX: ffff88800d930040 RCX: 0000000000000000 [ 53.994510] RDX: ffff888019993680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.995369] RBP: ffff88800d930054 R08: 0000000000000001 R09: 0000000000000000 [ 53.996236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.997100] R13: ffffffff84e23fe0 R14: ffff88800d930048 R15: ffffffff84db0aa0 [ 53.997974] FS: 0000555555eec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.998950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.999666] CR2: 00007f33c47786f4 CR3: 00000000202a6000 CR4: 0000000000350ee0 [ 54.000588] Call Trace: [ 54.000907] [ 54.001232] nf_ct_net_init+0x224/0x3d0 [ 54.001758] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.002347] ops_init+0xbb/0x6b0 [ 54.002776] setup_net+0x3d9/0x990 [ 54.003245] ? down_read_killable+0x1d7/0x4e0 [ 54.003802] ? __pfx_setup_net+0x10/0x10 [ 54.004335] ? copy_net_ns+0x17c/0x770 [ 54.004863] copy_net_ns+0x321/0x770 [ 54.005377] create_new_namespaces+0x3f6/0xb30 [ 54.005962] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.006595] ksys_unshare+0x44d/0x8e0 [ 54.007062] ? __pfx_ksys_unshare+0x10/0x10 [ 54.007617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.008331] __x64_sys_unshare+0x31/0x40 [ 54.008862] do_syscall_64+0x3f/0x90 [ 54.009359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.010000] RIP: 0033:0x7f4a546c50d7 [ 54.010472] 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 [ 54.012572] RSP: 002b:00007ffd17d7b308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.013487] RAX: ffffffffffffffda RBX: 00007ffd17d7b948 RCX: 00007f4a546c50d7 [ 54.014373] RDX: 00007f4a5472f41f RSI: 00007ffd17d7b2a0 RDI: 0000000040000000 [ 54.015225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17d7b0b0 [ 54.016049] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a547d7bf0 [ 54.016952] R13: 00007ffd17d7b3e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.017841] [ 54.018155] irq event stamp: 12393 [ 54.018574] hardirqs last enabled at (12403): [] __up_console_sem+0x78/0x80 [ 54.019594] hardirqs last disabled at (12414): [] __up_console_sem+0x5d/0x80 [ 54.020673] softirqs last enabled at (11904): [] irq_exit_rcu+0x93/0xc0 [ 54.021702] softirqs last disabled at (12435): [] irq_exit_rcu+0x93/0xc0 [ 54.022689] ---[ end trace 0000000000000000 ]--- executing program [ 55.563941] Bluetooth: hci0: command 0x0409 tx timeout [ 57.611215] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.659216] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.707233] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:45:05 Registers: info registers vcpu 0 RAX=ffff888016b37e38 RBX=ffff888016b37e20 RCX=0000000000000000 RDX=ffff888016b09b40 RSI=ffffffff8446399d RDI=0000000000000007 RBP=dffffc0000000000 RSP=ffff888016b37d90 R8 =0000000000000007 R9 =0000000000001000 R10=ffff888009f5421e R11=0000000000000001 R12=ffff888009f5421e R13=ffffed1002d66fcb R14=0000000000000002 R15=ffff888016b37e59 RIP=ffffffff844639b1 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fde97436900 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=00007fde9695d008 CR3=000000000efa0000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=7553a9de5406b448000000000013bde8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cecbbf1fe87681f100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88801f08f618 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 0000555555eec400 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=00007f33c47786f4 CR3=00000000202a6000 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