Warning: Permanently added '[localhost]:26687' (ECDSA) to the list of known hosts. 2023/05/18 01:19:47 fuzzer started 2023/05/18 01:19:47 dialing manager at localhost:44319 2023/05/18 01:19:47 checking machine... 2023/05/18 01:19:47 checking revisions... syzkaller login: [ 36.650813] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:19:47 testing simple program... [ 36.722936] cgroup: Unknown subsys name 'net' [ 36.799097] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.370620] audit: type=1400 audit(1684372800.552:6): 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 [ 50.554464] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.556115] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.558417] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.561635] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.563173] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.565160] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.948662] ------------[ cut here ]------------ [ 50.949365] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.951224] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.952329] Modules linked in: [ 50.952737] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.954204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.959051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.959894] 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 [ 50.962359] RSP: 0018:ffff88801b5bfc00 EFLAGS: 00010282 [ 50.963038] RAX: 0000000000000000 RBX: ffff88800df8bc40 RCX: 0000000000000000 [ 50.964076] RDX: ffff888016be1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.965167] RBP: ffff88800df8bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.966204] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.967186] R13: ffffffff84e23fe0 R14: ffff88800df8bc48 R15: ffffffff84d74dc0 [ 50.968113] FS: 0000555557509400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.969107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.969956] CR2: 00007fc4c8b136f4 CR3: 000000000e1a6000 CR4: 0000000000350ef0 [ 50.970841] Call Trace: [ 50.971163] [ 50.971485] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.972097] ipv4_frags_init_net+0x269/0x440 [ 50.972679] ops_init+0xbb/0x6b0 [ 50.973122] setup_net+0x3d9/0x990 [ 50.973623] ? down_read_killable+0x1d7/0x4e0 [ 50.974222] ? __pfx_setup_net+0x10/0x10 [ 50.974777] ? copy_net_ns+0x17c/0x770 [ 50.975324] copy_net_ns+0x321/0x770 [ 50.975808] create_new_namespaces+0x3f6/0xb30 [ 50.976432] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.977044] ksys_unshare+0x44d/0x8e0 [ 50.977567] ? __pfx_ksys_unshare+0x10/0x10 [ 50.978126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.978893] __x64_sys_unshare+0x31/0x40 [ 50.979452] do_syscall_64+0x3f/0x90 [ 50.979932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.980615] RIP: 0033:0x7f000e4cf0d7 [ 50.981075] 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 [ 50.983264] RSP: 002b:00007ffee7d98d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.984184] RAX: ffffffffffffffda RBX: 00007ffee7d993a8 RCX: 00007f000e4cf0d7 [ 50.985070] RDX: 00007f000e53941f RSI: 00007ffee7d98d00 RDI: 0000000040000000 [ 50.985956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee7d98b10 [ 50.986842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f000e5e1bf0 [ 50.987723] R13: 00007ffee7d98e40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.988629] [ 50.988925] irq event stamp: 9895 [ 50.989376] hardirqs last enabled at (9907): [] __up_console_sem+0x78/0x80 [ 50.990441] hardirqs last disabled at (9918): [] __up_console_sem+0x5d/0x80 [ 50.991491] softirqs last enabled at (9568): [] irq_exit_rcu+0x93/0xc0 [ 50.992502] softirqs last disabled at (9559): [] irq_exit_rcu+0x93/0xc0 [ 50.993529] ---[ end trace 0000000000000000 ]--- [ 50.999468] ------------[ cut here ]------------ [ 51.000045] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.001750] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.002813] Modules linked in: [ 51.003221] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.004381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.005389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.006037] 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 [ 51.008201] RSP: 0018:ffff88801b5bfc00 EFLAGS: 00010282 [ 51.008883] RAX: 0000000000000000 RBX: ffff8880102e6a40 RCX: 0000000000000000 [ 51.009788] RDX: ffff888016be1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.010669] RBP: ffff8880102e6a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.011552] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.012432] R13: ffffffff84e23fe0 R14: ffff8880102e6a48 R15: ffffffff84da7d60 [ 51.013307] FS: 0000555557509400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.014308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.015005] CR2: 00007fc4c8b136f4 CR3: 000000000e1a6000 CR4: 0000000000350ef0 [ 51.015895] Call Trace: [ 51.016218] [ 51.016544] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.017156] ipv6_frags_init_net+0x206/0x3c0 [ 51.017766] ops_init+0xbb/0x6b0 [ 51.018212] setup_net+0x3d9/0x990 [ 51.018699] ? down_read_killable+0x1d7/0x4e0 [ 51.019263] ? __pfx_setup_net+0x10/0x10 [ 51.019808] ? copy_net_ns+0x17c/0x770 [ 51.020341] copy_net_ns+0x321/0x770 [ 51.020819] create_new_namespaces+0x3f6/0xb30 [ 51.021435] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.022056] ksys_unshare+0x44d/0x8e0 [ 51.022575] ? __pfx_ksys_unshare+0x10/0x10 [ 51.023119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.023861] __x64_sys_unshare+0x31/0x40 [ 51.024402] do_syscall_64+0x3f/0x90 [ 51.024877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.025544] RIP: 0033:0x7f000e4cf0d7 [ 51.026021] 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 [ 51.028176] RSP: 002b:00007ffee7d98d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.029129] RAX: ffffffffffffffda RBX: 00007ffee7d993a8 RCX: 00007f000e4cf0d7 [ 51.030025] RDX: 00007f000e53941f RSI: 00007ffee7d98d00 RDI: 0000000040000000 [ 51.030906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee7d98b10 [ 51.031795] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f000e5e1bf0 [ 51.032677] R13: 00007ffee7d98e40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.033581] [ 51.033903] irq event stamp: 11491 [ 51.034366] hardirqs last enabled at (11503): [] __up_console_sem+0x78/0x80 [ 51.035421] hardirqs last disabled at (11514): [] __up_console_sem+0x5d/0x80 [ 51.036484] softirqs last enabled at (10990): [] irq_exit_rcu+0x93/0xc0 [ 51.037523] softirqs last disabled at (10967): [] irq_exit_rcu+0x93/0xc0 [ 51.038578] ---[ end trace 0000000000000000 ]--- [ 51.039980] ------------[ cut here ]------------ [ 51.040589] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.042676] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.043722] Modules linked in: [ 51.044125] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.045264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.046303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.046939] 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 [ 51.049101] RSP: 0018:ffff88801b5bfbf0 EFLAGS: 00010286 [ 51.049786] RAX: 0000000000000000 RBX: ffff8880102e7640 RCX: 0000000000000000 [ 51.050675] RDX: ffff888016be1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.051585] RBP: ffff8880102e7654 R08: 0000000000000001 R09: 0000000000000000 [ 51.052480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.053386] R13: ffffffff84e23fe0 R14: ffff8880102e7648 R15: ffffffff84db0aa0 [ 51.054308] FS: 0000555557509400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.055265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.056012] CR2: 00007fc4c8b136f4 CR3: 000000000e1a6000 CR4: 0000000000350ef0 [ 51.056910] Call Trace: [ 51.057237] [ 51.057575] nf_ct_net_init+0x224/0x3d0 [ 51.058112] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.058732] ops_init+0xbb/0x6b0 [ 51.059183] setup_net+0x3d9/0x990 [ 51.059666] ? down_read_killable+0x1d7/0x4e0 [ 51.060238] ? __pfx_setup_net+0x10/0x10 [ 51.060793] ? copy_net_ns+0x17c/0x770 [ 51.061334] copy_net_ns+0x321/0x770 [ 51.061838] create_new_namespaces+0x3f6/0xb30 [ 51.062455] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.063072] ksys_unshare+0x44d/0x8e0 [ 51.063600] ? __pfx_ksys_unshare+0x10/0x10 [ 51.064144] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.064881] __x64_sys_unshare+0x31/0x40 [ 51.065429] do_syscall_64+0x3f/0x90 [ 51.065921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.066604] RIP: 0033:0x7f000e4cf0d7 [ 51.067073] 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 [ 51.069249] RSP: 002b:00007ffee7d98d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.070204] RAX: ffffffffffffffda RBX: 00007ffee7d993a8 RCX: 00007f000e4cf0d7 [ 51.071098] RDX: 00007f000e53941f RSI: 00007ffee7d98d00 RDI: 0000000040000000 [ 51.071981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee7d98b10 [ 51.072874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f000e5e1bf0 [ 51.073771] R13: 00007ffee7d98e40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.074701] [ 51.075003] irq event stamp: 12271 [ 51.075473] hardirqs last enabled at (12283): [] __up_console_sem+0x78/0x80 [ 51.076557] hardirqs last disabled at (12294): [] __up_console_sem+0x5d/0x80 [ 51.077663] softirqs last enabled at (12000): [] irq_exit_rcu+0x93/0xc0 [ 51.078707] softirqs last disabled at (11995): [] irq_exit_rcu+0x93/0xc0 [ 51.079767] ---[ end trace 0000000000000000 ]--- executing program [ 52.634702] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.681352] Bluetooth: hci0: command 0x041b tx timeout [ 56.729386] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.777492] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:20:01 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b5bf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557509400 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=00007fc4c8b136f4 CR3=000000000e1a6000 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=00000000000269c5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f234c69c1e0 CR3=000000000ec44000 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=649e4e7b69807da1984527de2bc5e8f8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010ee70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0aac50dfd8045ffa00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000