Warning: Permanently added '[localhost]:7505' (ECDSA) to the list of known hosts. 2023/05/16 22:53:34 fuzzer started 2023/05/16 22:53:34 dialing manager at localhost:35573 2023/05/16 22:53:34 checking machine... 2023/05/16 22:53:34 checking revisions... syzkaller login: [ 38.642189] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:53:34 testing simple program... [ 38.696650] cgroup: Unknown subsys name 'net' [ 38.752659] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.857663] audit: type=1400 audit(1684277627.118:6): 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 [ 52.018243] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.020882] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.023421] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.027270] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.029876] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.031131] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.454213] ------------[ cut here ]------------ [ 52.455067] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.457331] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.458471] Modules linked in: [ 52.458969] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.461085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.463194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.464276] 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 [ 52.466600] RSP: 0018:ffff88800f2d7c00 EFLAGS: 00010282 [ 52.467340] RAX: 0000000000000000 RBX: ffff88800ee02040 RCX: 0000000000000000 [ 52.468344] RDX: ffff888015a9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.469382] RBP: ffff88800ee02054 R08: 0000000000000001 R09: 0000000000000000 [ 52.470385] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.471384] R13: ffffffff84e223a0 R14: ffff88800ee02048 R15: ffffffff84d73340 [ 52.472394] FS: 0000555555a27400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.473532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.474362] CR2: 00007f9c4ebaf6f4 CR3: 000000000efc0000 CR4: 0000000000350ef0 [ 52.475365] Call Trace: [ 52.475771] [ 52.476107] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.476845] ipv4_frags_init_net+0x269/0x440 [ 52.477476] ops_init+0xbb/0x6b0 [ 52.478019] setup_net+0x3d9/0x990 [ 52.478528] ? down_read_killable+0x1d7/0x4e0 [ 52.479213] ? __pfx_setup_net+0x10/0x10 [ 52.479823] ? copy_net_ns+0x17c/0x770 [ 52.480394] copy_net_ns+0x321/0x770 [ 52.480980] create_new_namespaces+0x3f6/0xb30 [ 52.481694] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.482390] ksys_unshare+0x44d/0x8e0 [ 52.482981] ? __pfx_ksys_unshare+0x10/0x10 [ 52.483598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.484441] __x64_sys_unshare+0x31/0x40 [ 52.485088] do_syscall_64+0x3f/0x90 [ 52.485617] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.486379] RIP: 0033:0x7ff9271a40d7 [ 52.486930] 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 [ 52.489374] RSP: 002b:00007fff2f50f9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.490456] RAX: ffffffffffffffda RBX: 00007fff2f510028 RCX: 00007ff9271a40d7 [ 52.491456] RDX: 00007ff92720e41f RSI: 00007fff2f50f980 RDI: 0000000040000000 [ 52.492456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f50f790 [ 52.493493] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9272b6bf0 [ 52.494489] R13: 00007fff2f50fac0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.495512] [ 52.495880] irq event stamp: 8537 [ 52.496361] hardirqs last enabled at (8547): [] __up_console_sem+0x78/0x80 [ 52.497556] hardirqs last disabled at (8558): [] __up_console_sem+0x5d/0x80 [ 52.498762] softirqs last enabled at (8100): [] irq_exit_rcu+0x93/0xc0 [ 52.499929] softirqs last disabled at (8089): [] irq_exit_rcu+0x93/0xc0 [ 52.501105] ---[ end trace 0000000000000000 ]--- [ 52.506392] ------------[ cut here ]------------ [ 52.506933] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.508850] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.509550] Modules linked in: [ 52.509800] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.510421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.510989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.511352] 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 [ 52.512616] RSP: 0018:ffff88800f2d7c00 EFLAGS: 00010282 [ 52.513080] RAX: 0000000000000000 RBX: ffff88800d6b3c40 RCX: 0000000000000000 [ 52.513555] RDX: ffff888015a9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.514117] RBP: ffff88800d6b3c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.514597] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.515163] R13: ffffffff84e223a0 R14: ffff88800d6b3c48 R15: ffffffff84da62e0 [ 52.515738] FS: 0000555555a27400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.516278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.516778] CR2: 00007f2cf7f0e550 CR3: 000000000efc0000 CR4: 0000000000350ee0 [ 52.517255] Call Trace: [ 52.517436] [ 52.517600] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.518018] ipv6_frags_init_net+0x206/0x3c0 [ 52.518333] ops_init+0xbb/0x6b0 [ 52.518582] setup_net+0x3d9/0x990 [ 52.518950] ? down_read_killable+0x1d7/0x4e0 [ 52.519259] ? __pfx_setup_net+0x10/0x10 [ 52.519538] ? copy_net_ns+0x17c/0x770 [ 52.519908] copy_net_ns+0x321/0x770 [ 52.520176] create_new_namespaces+0x3f6/0xb30 [ 52.520505] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.520943] ksys_unshare+0x44d/0x8e0 [ 52.521216] ? __pfx_ksys_unshare+0x10/0x10 [ 52.521521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.522033] __x64_sys_unshare+0x31/0x40 [ 52.522318] do_syscall_64+0x3f/0x90 [ 52.522581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.523017] RIP: 0033:0x7ff9271a40d7 [ 52.523280] 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 [ 52.524554] RSP: 002b:00007fff2f50f9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.525182] RAX: ffffffffffffffda RBX: 00007fff2f510028 RCX: 00007ff9271a40d7 [ 52.525761] RDX: 00007ff92720e41f RSI: 00007fff2f50f980 RDI: 0000000040000000 [ 52.526239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f50f790 [ 52.526806] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9272b6bf0 [ 52.527291] R13: 00007fff2f50fac0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.527872] [ 52.528037] irq event stamp: 11929 [ 52.528286] hardirqs last enabled at (11939): [] __up_console_sem+0x78/0x80 [ 52.529006] hardirqs last disabled at (12040): [] __up_console_sem+0x5d/0x80 [ 52.529575] softirqs last enabled at (12036): [] irq_exit_rcu+0x93/0xc0 [ 52.530207] softirqs last disabled at (12059): [] irq_exit_rcu+0x93/0xc0 [ 52.530857] ---[ end trace 0000000000000000 ]--- [ 52.532306] ------------[ cut here ]------------ [ 52.533010] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.534047] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.534618] Modules linked in: [ 52.534862] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.535500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.536073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.536442] 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 [ 52.537651] RSP: 0018:ffff88800f2d7bf0 EFLAGS: 00010286 [ 52.538031] RAX: 0000000000000000 RBX: ffff88800d6b3640 RCX: 0000000000000000 [ 52.538515] RDX: ffff888015a9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.539015] RBP: ffff88800d6b3654 R08: 0000000000000001 R09: 0000000000000000 [ 52.539495] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.539997] R13: ffffffff84e223a0 R14: ffff88800d6b3648 R15: ffffffff84daf020 [ 52.540473] FS: 0000555555a27400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.541030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.541422] CR2: 00007f2cf7f0e550 CR3: 000000000efc0000 CR4: 0000000000350ee0 [ 52.541922] Call Trace: [ 52.542101] [ 52.542268] nf_ct_net_init+0x224/0x3d0 [ 52.542554] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.542897] ops_init+0xbb/0x6b0 [ 52.543137] setup_net+0x3d9/0x990 [ 52.543394] ? down_read_killable+0x1d7/0x4e0 [ 52.543730] ? __pfx_setup_net+0x10/0x10 [ 52.544008] ? copy_net_ns+0x17c/0x770 [ 52.544286] copy_net_ns+0x321/0x770 [ 52.544558] create_new_namespaces+0x3f6/0xb30 [ 52.544909] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.545254] ksys_unshare+0x44d/0x8e0 [ 52.545529] ? __pfx_ksys_unshare+0x10/0x10 [ 52.545864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.546268] __x64_sys_unshare+0x31/0x40 [ 52.546556] do_syscall_64+0x3f/0x90 [ 52.546850] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.547207] RIP: 0033:0x7ff9271a40d7 [ 52.547458] 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 [ 52.548652] RSP: 002b:00007fff2f50f9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.549183] RAX: ffffffffffffffda RBX: 00007fff2f510028 RCX: 00007ff9271a40d7 [ 52.549692] RDX: 00007ff92720e41f RSI: 00007fff2f50f980 RDI: 0000000040000000 [ 52.550152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f50f790 [ 52.550654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9272b6bf0 [ 52.551120] R13: 00007fff2f50fac0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.551611] [ 52.551797] irq event stamp: 13117 [ 52.552032] hardirqs last enabled at (13127): [] __up_console_sem+0x78/0x80 [ 52.552593] hardirqs last disabled at (13136): [] __up_console_sem+0x5d/0x80 [ 52.553190] softirqs last enabled at (12630): [] irq_exit_rcu+0x93/0xc0 [ 52.553782] softirqs last disabled at (12373): [] irq_exit_rcu+0x93/0xc0 [ 52.554340] ---[ end trace 0000000000000000 ]--- executing program [ 54.100349] Bluetooth: hci0: command 0x0409 tx timeout [ 56.147972] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.196706] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.243880] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:53:45 Registers: info registers vcpu 0 RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f2d7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001 R12=0000000000000077 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 0000555555a27400 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=00007f9c4ebaf6f4 CR3=000000000efc0000 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=0000000000025cbf 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=00007f2cf7e8b930 CR3=000000000e294000 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=7134c824a6590ea2f1456aeffbcf7db8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110900 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a33476e42be6654e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000