Warning: Permanently added '[localhost]:17439' (ECDSA) to the list of known hosts. 2023/05/18 00:03:24 fuzzer started 2023/05/18 00:03:24 dialing manager at localhost:44319 2023/05/18 00:03:24 checking machine... 2023/05/18 00:03:24 checking revisions... syzkaller login: [ 37.768621] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:03:25 testing simple program... [ 37.836890] cgroup: Unknown subsys name 'net' [ 37.920324] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.766159] audit: type=1400 audit(1684368218.114:6): 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 [ 51.893273] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.896182] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.898705] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.902313] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.905037] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.906585] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.349716] ------------[ cut here ]------------ [ 52.350346] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.351990] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.353114] Modules linked in: [ 52.353552] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.358548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.359684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.360329] 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 [ 52.362617] RSP: 0018:ffff88801e6dfc00 EFLAGS: 00010282 [ 52.363278] RAX: 0000000000000000 RBX: ffff888013d9e440 RCX: 0000000000000000 [ 52.364229] RDX: ffff88800eb61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.365128] RBP: ffff888013d9e454 R08: 0000000000000001 R09: 0000000000000000 [ 52.366025] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.366909] R13: ffffffff84e23fe0 R14: ffff888013d9e448 R15: ffffffff84d74dc0 [ 52.367785] FS: 0000555555fbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.368810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.369549] CR2: 00007f3fab2956f4 CR3: 000000000dcca000 CR4: 0000000000350ee0 [ 52.370442] Call Trace: [ 52.370771] [ 52.371065] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.371715] ipv4_frags_init_net+0x269/0x440 [ 52.372279] ops_init+0xbb/0x6b0 [ 52.372773] setup_net+0x3d9/0x990 [ 52.373227] ? down_read_killable+0x1d7/0x4e0 [ 52.373827] ? __pfx_setup_net+0x10/0x10 [ 52.374348] ? copy_net_ns+0x17c/0x770 [ 52.374895] copy_net_ns+0x321/0x770 [ 52.375375] create_new_namespaces+0x3f6/0xb30 [ 52.375998] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.376662] ksys_unshare+0x44d/0x8e0 [ 52.377152] ? __pfx_ksys_unshare+0x10/0x10 [ 52.377746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.378494] __x64_sys_unshare+0x31/0x40 [ 52.379023] do_syscall_64+0x3f/0x90 [ 52.379540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.380187] RIP: 0033:0x7f865a3be0d7 [ 52.380705] 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 [ 52.382870] RSP: 002b:00007ffdec160058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.383826] RAX: ffffffffffffffda RBX: 00007ffdec160698 RCX: 00007f865a3be0d7 [ 52.384728] RDX: 00007f865a42841f RSI: 00007ffdec15fff0 RDI: 0000000040000000 [ 52.385635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdec15fe00 [ 52.386524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f865a4d0bf0 [ 52.387421] R13: 00007ffdec160130 R14: 0000000000000000 R15: 00000000000000f8 [ 52.388307] [ 52.388654] irq event stamp: 8689 [ 52.389075] hardirqs last enabled at (8699): [] __up_console_sem+0x78/0x80 [ 52.390135] hardirqs last disabled at (8710): [] __up_console_sem+0x5d/0x80 [ 52.391192] softirqs last enabled at (8528): [] irq_exit_rcu+0x93/0xc0 [ 52.392237] softirqs last disabled at (8519): [] irq_exit_rcu+0x93/0xc0 [ 52.393298] ---[ end trace 0000000000000000 ]--- [ 52.398767] ------------[ cut here ]------------ [ 52.399350] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.401010] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.402085] Modules linked in: [ 52.402538] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.403718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.404781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.405474] 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 [ 52.407677] RSP: 0018:ffff88801e6dfc00 EFLAGS: 00010282 [ 52.408344] RAX: 0000000000000000 RBX: ffff88800e8c8640 RCX: 0000000000000000 [ 52.409260] RDX: ffff88800eb61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.410158] RBP: ffff88800e8c8654 R08: 0000000000000001 R09: 0000000000000000 [ 52.411051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.411938] R13: ffffffff84e23fe0 R14: ffff88800e8c8648 R15: ffffffff84da7d60 [ 52.412896] FS: 0000555555fbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.413907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.414661] CR2: 00007f3fab2956f4 CR3: 000000000dcca000 CR4: 0000000000350ee0 [ 52.415548] Call Trace: [ 52.415876] [ 52.416177] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.416892] ipv6_frags_init_net+0x206/0x3c0 [ 52.417496] ops_init+0xbb/0x6b0 [ 52.417944] setup_net+0x3d9/0x990 [ 52.418436] ? down_read_killable+0x1d7/0x4e0 [ 52.419028] ? __pfx_setup_net+0x10/0x10 [ 52.419580] ? copy_net_ns+0x17c/0x770 [ 52.420099] copy_net_ns+0x321/0x770 [ 52.420641] create_new_namespaces+0x3f6/0xb30 [ 52.421228] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.421887] ksys_unshare+0x44d/0x8e0 [ 52.422415] ? __pfx_ksys_unshare+0x10/0x10 [ 52.422957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.423702] __x64_sys_unshare+0x31/0x40 [ 52.424220] do_syscall_64+0x3f/0x90 [ 52.424763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.425458] RIP: 0033:0x7f865a3be0d7 [ 52.425925] 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 [ 52.428100] RSP: 002b:00007ffdec160058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.429065] RAX: ffffffffffffffda RBX: 00007ffdec160698 RCX: 00007f865a3be0d7 [ 52.429964] RDX: 00007f865a42841f RSI: 00007ffdec15fff0 RDI: 0000000040000000 [ 52.430860] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdec15fe00 [ 52.431746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f865a4d0bf0 [ 52.432664] R13: 00007ffdec160130 R14: 0000000000000000 R15: 00000000000000f8 [ 52.433591] [ 52.433892] irq event stamp: 10579 [ 52.434323] hardirqs last enabled at (10589): [] __up_console_sem+0x78/0x80 [ 52.435415] hardirqs last disabled at (10600): [] __up_console_sem+0x5d/0x80 [ 52.436491] softirqs last enabled at (9734): [] irq_exit_rcu+0x93/0xc0 [ 52.437530] softirqs last disabled at (9627): [] irq_exit_rcu+0x93/0xc0 [ 52.438569] ---[ end trace 0000000000000000 ]--- [ 52.439904] ------------[ cut here ]------------ [ 52.440588] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.442494] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.443562] Modules linked in: [ 52.443968] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.445175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.446204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.446891] 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 [ 52.449080] RSP: 0018:ffff88801e6dfbf0 EFLAGS: 00010286 [ 52.449776] RAX: 0000000000000000 RBX: ffff88800e8c9040 RCX: 0000000000000000 [ 52.450670] RDX: ffff88800eb61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.451573] RBP: ffff88800e8c9054 R08: 0000000000000001 R09: 0000000000000000 [ 52.452506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.453372] R13: ffffffff84e23fe0 R14: ffff88800e8c9048 R15: ffffffff84db0aa0 [ 52.454275] FS: 0000555555fbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.455277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.456030] CR2: 00007f3fab2956f4 CR3: 000000000dcca000 CR4: 0000000000350ee0 [ 52.456938] Call Trace: [ 52.457267] [ 52.457595] nf_ct_net_init+0x224/0x3d0 [ 52.458114] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.458727] ops_init+0xbb/0x6b0 [ 52.459182] setup_net+0x3d9/0x990 [ 52.459681] ? down_read_killable+0x1d7/0x4e0 [ 52.460248] ? __pfx_setup_net+0x10/0x10 [ 52.460832] ? copy_net_ns+0x17c/0x770 [ 52.461349] copy_net_ns+0x321/0x770 [ 52.461881] create_new_namespaces+0x3f6/0xb30 [ 52.462517] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.463137] ksys_unshare+0x44d/0x8e0 [ 52.463663] ? __pfx_ksys_unshare+0x10/0x10 [ 52.464220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.464966] __x64_sys_unshare+0x31/0x40 [ 52.465517] do_syscall_64+0x3f/0x90 [ 52.466001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.466704] RIP: 0033:0x7f865a3be0d7 [ 52.467172] 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 [ 52.469410] RSP: 002b:00007ffdec160058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.470350] RAX: ffffffffffffffda RBX: 00007ffdec160698 RCX: 00007f865a3be0d7 [ 52.471253] RDX: 00007f865a42841f RSI: 00007ffdec15fff0 RDI: 0000000040000000 [ 52.472157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdec15fe00 [ 52.473055] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f865a4d0bf0 [ 52.473948] R13: 00007ffdec160130 R14: 0000000000000000 R15: 00000000000000f8 [ 52.474863] [ 52.475163] irq event stamp: 11353 [ 52.475629] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 52.476708] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 52.477787] softirqs last enabled at (11126): [] irq_exit_rcu+0x93/0xc0 [ 52.478853] softirqs last disabled at (11121): [] irq_exit_rcu+0x93/0xc0 [ 52.479890] ---[ end trace 0000000000000000 ]--- executing program [ 53.970098] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.017441] Bluetooth: hci0: command 0x041b tx timeout [ 58.065474] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.113547] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:03:37 Registers: info registers vcpu 0 RAX=000000000002f90f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f84581d3a50 CR3=000000000e814000 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=50baff6e5d59d8a2b54680cccacb0f57 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=781c187b671c0646000000000013b7f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e1d8a20865e9be7600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e6df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555fbd400 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=00007f3fab2956f4 CR3=000000000dcca000 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