Warning: Permanently added '[localhost]:11064' (ECDSA) to the list of known hosts. 2023/05/17 06:03:40 fuzzer started 2023/05/17 06:03:41 dialing manager at localhost:35573 2023/05/17 06:03:41 checking machine... 2023/05/17 06:03:41 checking revisions... syzkaller login: [ 46.246937] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:03:41 testing simple program... [ 46.324279] cgroup: Unknown subsys name 'net' [ 46.411031] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.392366] audit: type=1400 audit(1684303434.476:6): 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 [ 60.523051] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.525494] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.526706] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.529882] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.532301] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.533930] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.905661] ------------[ cut here ]------------ [ 60.906451] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.908567] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.909837] Modules linked in: [ 60.910362] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.915260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.916287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.916939] 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 [ 60.919167] RSP: 0018:ffff88801cf47c00 EFLAGS: 00010282 [ 60.919830] RAX: 0000000000000000 RBX: ffff88800d71c840 RCX: 0000000000000000 [ 60.920729] RDX: ffff88800f499b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.921619] RBP: ffff88800d71c854 R08: 0000000000000001 R09: 0000000000000000 [ 60.922517] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.923418] R13: ffffffff84e223a0 R14: ffff88800d71c848 R15: ffffffff84d73340 [ 60.924324] FS: 00005555562f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.925324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.926042] CR2: 00007f83b6e9d6f4 CR3: 0000000019120000 CR4: 0000000000350ee0 [ 60.926949] Call Trace: [ 60.927308] [ 60.927605] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.928242] ipv4_frags_init_net+0x269/0x440 [ 60.928790] ops_init+0xbb/0x6b0 [ 60.929260] setup_net+0x3d9/0x990 [ 60.929711] ? down_read_killable+0x1d7/0x4e0 [ 60.930299] ? __pfx_setup_net+0x10/0x10 [ 60.930813] ? copy_net_ns+0x17c/0x770 [ 60.931348] copy_net_ns+0x321/0x770 [ 60.931826] create_new_namespaces+0x3f6/0xb30 [ 60.932433] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.933044] ksys_unshare+0x44d/0x8e0 [ 60.933562] ? __pfx_ksys_unshare+0x10/0x10 [ 60.934129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.934854] __x64_sys_unshare+0x31/0x40 [ 60.935395] do_syscall_64+0x3f/0x90 [ 60.935871] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.936547] RIP: 0033:0x7f050fba30d7 [ 60.937012] 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 [ 60.939170] RSP: 002b:00007ffe5f563678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.940133] RAX: ffffffffffffffda RBX: 00007ffe5f563cb8 RCX: 00007f050fba30d7 [ 60.940998] RDX: 00007f050fc0d41f RSI: 00007ffe5f563610 RDI: 0000000040000000 [ 60.941884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f563420 [ 60.942868] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f050fcb5bf0 [ 60.943820] R13: 00007ffe5f563750 R14: 0000000000000000 R15: 00000000000000f8 [ 60.944741] [ 60.945039] irq event stamp: 9529 [ 60.945488] hardirqs last enabled at (9541): [] __up_console_sem+0x78/0x80 [ 60.946551] hardirqs last disabled at (9552): [] __up_console_sem+0x5d/0x80 [ 60.947636] softirqs last enabled at (9106): [] irq_exit_rcu+0x93/0xc0 [ 60.948655] softirqs last disabled at (9097): [] irq_exit_rcu+0x93/0xc0 [ 60.949688] ---[ end trace 0000000000000000 ]--- [ 60.955113] ------------[ cut here ]------------ [ 60.955721] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.957440] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.958493] Modules linked in: [ 60.958913] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.960068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.961070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.961748] 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 [ 60.963916] RSP: 0018:ffff88801cf47c00 EFLAGS: 00010282 [ 60.964595] RAX: 0000000000000000 RBX: ffff88800c790840 RCX: 0000000000000000 [ 60.965493] RDX: ffff88800f499b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.966375] RBP: ffff88800c790854 R08: 0000000000000001 R09: 0000000000000000 [ 60.967285] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.968159] R13: ffffffff84e223a0 R14: ffff88800c790848 R15: ffffffff84da62e0 [ 60.969017] FS: 00005555562f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.970010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.970747] CR2: 00007f83b6e9d6f4 CR3: 0000000019120000 CR4: 0000000000350ee0 [ 60.971639] Call Trace: [ 60.971965] [ 60.972287] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.972898] ipv6_frags_init_net+0x206/0x3c0 [ 60.973486] ops_init+0xbb/0x6b0 [ 60.973936] setup_net+0x3d9/0x990 [ 60.974415] ? down_read_killable+0x1d7/0x4e0 [ 60.975011] ? __pfx_setup_net+0x10/0x10 [ 60.975547] ? copy_net_ns+0x17c/0x770 [ 60.976054] copy_net_ns+0x321/0x770 [ 60.976570] create_new_namespaces+0x3f6/0xb30 [ 60.977185] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.977810] ksys_unshare+0x44d/0x8e0 [ 60.978326] ? __pfx_ksys_unshare+0x10/0x10 [ 60.978892] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.979640] __x64_sys_unshare+0x31/0x40 [ 60.980184] do_syscall_64+0x3f/0x90 [ 60.980662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.981334] RIP: 0033:0x7f050fba30d7 [ 60.981796] 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 [ 60.983989] RSP: 002b:00007ffe5f563678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.984935] RAX: ffffffffffffffda RBX: 00007ffe5f563cb8 RCX: 00007f050fba30d7 [ 60.985823] RDX: 00007f050fc0d41f RSI: 00007ffe5f563610 RDI: 0000000040000000 [ 60.986723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f563420 [ 60.987605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f050fcb5bf0 [ 60.988492] R13: 00007ffe5f563750 R14: 0000000000000000 R15: 00000000000000f8 [ 60.989396] [ 60.989695] irq event stamp: 11513 [ 60.990161] hardirqs last enabled at (11525): [] __up_console_sem+0x78/0x80 [ 60.991238] hardirqs last disabled at (11536): [] __up_console_sem+0x5d/0x80 [ 60.992290] softirqs last enabled at (11070): [] irq_exit_rcu+0x93/0xc0 [ 60.993316] softirqs last disabled at (11065): [] irq_exit_rcu+0x93/0xc0 [ 60.994343] ---[ end trace 0000000000000000 ]--- [ 60.995695] ------------[ cut here ]------------ [ 60.996403] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.998339] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.999399] Modules linked in: [ 60.999809] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.000971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.001996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.002690] 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 [ 61.004883] RSP: 0018:ffff88801cf47bf0 EFLAGS: 00010286 [ 61.005578] RAX: 0000000000000000 RBX: ffff888015bb2640 RCX: 0000000000000000 [ 61.006499] RDX: ffff88800f499b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.007567] RBP: ffff888015bb2654 R08: 0000000000000001 R09: 0000000000000000 [ 61.008451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.009331] R13: ffffffff84e223a0 R14: ffff888015bb2648 R15: ffffffff84daf020 [ 61.010219] FS: 00005555562f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.011207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.011918] CR2: 00007f83b6e9d6f4 CR3: 0000000019120000 CR4: 0000000000350ee0 [ 61.012804] Call Trace: [ 61.013154] [ 61.013456] nf_ct_net_init+0x224/0x3d0 [ 61.013965] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.014574] ops_init+0xbb/0x6b0 [ 61.015040] setup_net+0x3d9/0x990 [ 61.015517] ? down_read_killable+0x1d7/0x4e0 [ 61.016106] ? __pfx_setup_net+0x10/0x10 [ 61.016611] ? copy_net_ns+0x17c/0x770 [ 61.017139] copy_net_ns+0x321/0x770 [ 61.017612] create_new_namespaces+0x3f6/0xb30 [ 61.018215] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.018832] ksys_unshare+0x44d/0x8e0 [ 61.019349] ? __pfx_ksys_unshare+0x10/0x10 [ 61.019899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.020631] __x64_sys_unshare+0x31/0x40 [ 61.021171] do_syscall_64+0x3f/0x90 [ 61.021641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.022316] RIP: 0033:0x7f050fba30d7 [ 61.022778] 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 [ 61.024944] RSP: 002b:00007ffe5f563678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.025877] RAX: ffffffffffffffda RBX: 00007ffe5f563cb8 RCX: 00007f050fba30d7 [ 61.026783] RDX: 00007f050fc0d41f RSI: 00007ffe5f563610 RDI: 0000000040000000 [ 61.027664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f563420 [ 61.028562] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f050fcb5bf0 [ 61.029444] R13: 00007ffe5f563750 R14: 0000000000000000 R15: 00000000000000f8 [ 61.030348] [ 61.030646] irq event stamp: 12381 [ 61.031124] hardirqs last enabled at (12393): [] __up_console_sem+0x78/0x80 [ 61.032193] hardirqs last disabled at (12404): [] __up_console_sem+0x5d/0x80 [ 61.033255] softirqs last enabled at (12288): [] irq_exit_rcu+0x93/0xc0 [ 61.034297] softirqs last disabled at (12283): [] irq_exit_rcu+0x93/0xc0 [ 61.035341] ---[ end trace 0000000000000000 ]--- executing program [ 62.606654] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.654162] Bluetooth: hci0: command 0x041b tx timeout [ 66.702143] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.750141] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:03:53 Registers: info registers vcpu 0 RAX=0000000000022d9d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f9c6cb78070 CR3=000000000ed04000 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=b67ee361fdedb19dfa4faa73307a7e43 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=29e3280fa2457cc6000000000013ba50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=13de8adad7ef891100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cf475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555562f5400 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=00007f83b6e9d6f4 CR3=0000000019120000 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