Warning: Permanently added '[localhost]:38340' (ECDSA) to the list of known hosts. 2023/05/17 17:56:18 fuzzer started 2023/05/17 17:56:18 dialing manager at localhost:44319 2023/05/17 17:56:18 checking machine... 2023/05/17 17:56:18 checking revisions... syzkaller login: [ 38.270412] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:56:18 testing simple program... [ 38.333184] cgroup: Unknown subsys name 'net' [ 38.408479] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.104755] audit: type=1400 audit(1684346191.402:6): 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 [ 52.226242] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.230122] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.232248] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.238905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.241040] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.243689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.638152] ------------[ cut here ]------------ [ 52.638954] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.640926] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.642242] Modules linked in: [ 52.642828] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.647531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.648564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.649218] 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 [ 52.651420] RSP: 0018:ffff8880168cfc00 EFLAGS: 00010282 [ 52.652107] RAX: 0000000000000000 RBX: ffff888015beb840 RCX: 0000000000000000 [ 52.653006] RDX: ffff888015928000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.653942] RBP: ffff888015beb854 R08: 0000000000000001 R09: 0000000000000000 [ 52.654875] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.655796] R13: ffffffff84e23fe0 R14: ffff888015beb848 R15: ffffffff84d74dc0 [ 52.656723] FS: 00005555562c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.657765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.658537] CR2: 00007f6a824426f4 CR3: 000000000cbd0000 CR4: 0000000000350ee0 [ 52.659468] Call Trace: [ 52.659802] [ 52.660107] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.660779] ipv4_frags_init_net+0x269/0x440 [ 52.661363] ops_init+0xbb/0x6b0 [ 52.661863] setup_net+0x3d9/0x990 [ 52.662335] ? down_read_killable+0x1d7/0x4e0 [ 52.662980] ? __pfx_setup_net+0x10/0x10 [ 52.663546] ? copy_net_ns+0x17c/0x770 [ 52.664081] copy_net_ns+0x321/0x770 [ 52.664610] create_new_namespaces+0x3f6/0xb30 [ 52.665217] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.665894] ksys_unshare+0x44d/0x8e0 [ 52.666398] ? __pfx_ksys_unshare+0x10/0x10 [ 52.667008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.667781] __x64_sys_unshare+0x31/0x40 [ 52.668311] do_syscall_64+0x3f/0x90 [ 52.668837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.669534] RIP: 0033:0x7fcf4d6ad0d7 [ 52.670005] 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 [ 52.672196] RSP: 002b:00007fff54396cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.673167] RAX: ffffffffffffffda RBX: 00007fff54397338 RCX: 00007fcf4d6ad0d7 [ 52.674058] RDX: 00007fcf4d71741f RSI: 00007fff54396c90 RDI: 0000000040000000 [ 52.674976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff54396aa0 [ 52.675855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf4d7bfbf0 [ 52.676769] R13: 00007fff54396dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.677686] [ 52.677982] irq event stamp: 7933 [ 52.678406] hardirqs last enabled at (7943): [] __up_console_sem+0x78/0x80 [ 52.679508] hardirqs last disabled at (7956): [] __up_console_sem+0x5d/0x80 [ 52.680549] softirqs last enabled at (7858): [] irq_exit_rcu+0x93/0xc0 [ 52.681558] softirqs last disabled at (7853): [] irq_exit_rcu+0x93/0xc0 [ 52.682578] ---[ end trace 0000000000000000 ]--- [ 52.688352] ------------[ cut here ]------------ [ 52.688979] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.690683] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.691738] Modules linked in: [ 52.692146] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.693300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.694310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.694995] 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 [ 52.697174] RSP: 0018:ffff8880168cfc00 EFLAGS: 00010282 [ 52.697861] RAX: 0000000000000000 RBX: ffff88800d8dfe40 RCX: 0000000000000000 [ 52.698765] RDX: ffff888015928000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.699661] RBP: ffff88800d8dfe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.700558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.701417] R13: ffffffff84e23fe0 R14: ffff88800d8dfe48 R15: ffffffff84da7d60 [ 52.702305] FS: 00005555562c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.703314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.704094] CR2: 00007f6a824426f4 CR3: 000000000cbd0000 CR4: 0000000000350ee0 [ 52.705000] Call Trace: [ 52.705335] [ 52.705668] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.706279] ipv6_frags_init_net+0x206/0x3c0 [ 52.706886] ops_init+0xbb/0x6b0 [ 52.707334] setup_net+0x3d9/0x990 [ 52.707830] ? down_read_killable+0x1d7/0x4e0 [ 52.708416] ? __pfx_setup_net+0x10/0x10 [ 52.708955] ? copy_net_ns+0x17c/0x770 [ 52.709493] copy_net_ns+0x321/0x770 [ 52.709983] create_new_namespaces+0x3f6/0xb30 [ 52.710596] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.711231] ksys_unshare+0x44d/0x8e0 [ 52.711751] ? __pfx_ksys_unshare+0x10/0x10 [ 52.712306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.713040] __x64_sys_unshare+0x31/0x40 [ 52.713575] do_syscall_64+0x3f/0x90 [ 52.714057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.714735] RIP: 0033:0x7fcf4d6ad0d7 [ 52.715199] 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 [ 52.717402] RSP: 002b:00007fff54396cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.718350] RAX: ffffffffffffffda RBX: 00007fff54397338 RCX: 00007fcf4d6ad0d7 [ 52.719271] RDX: 00007fcf4d71741f RSI: 00007fff54396c90 RDI: 0000000040000000 [ 52.720165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff54396aa0 [ 52.721071] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf4d7bfbf0 [ 52.721960] R13: 00007fff54396dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.722904] [ 52.723203] irq event stamp: 9825 [ 52.723654] hardirqs last enabled at (9837): [] __up_console_sem+0x78/0x80 [ 52.724719] hardirqs last disabled at (9848): [] __up_console_sem+0x5d/0x80 [ 52.725775] softirqs last enabled at (8892): [] irq_exit_rcu+0x93/0xc0 [ 52.726826] softirqs last disabled at (8873): [] irq_exit_rcu+0x93/0xc0 [ 52.727851] ---[ end trace 0000000000000000 ]--- [ 52.729184] ------------[ cut here ]------------ [ 52.729809] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.731769] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.732867] Modules linked in: [ 52.733272] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.734440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.735490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.736137] 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 [ 52.738307] RSP: 0018:ffff8880168cfbf0 EFLAGS: 00010286 [ 52.738994] RAX: 0000000000000000 RBX: ffff88800d8dee40 RCX: 0000000000000000 [ 52.739884] RDX: ffff888015928000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.740774] RBP: ffff88800d8dee54 R08: 0000000000000001 R09: 0000000000000000 [ 52.741659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.742539] R13: ffffffff84e23fe0 R14: ffff88800d8dee48 R15: ffffffff84db0aa0 [ 52.743463] FS: 00005555562c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.744416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.745162] CR2: 00007f6a824426f4 CR3: 000000000cbd0000 CR4: 0000000000350ee0 [ 52.746049] Call Trace: [ 52.746379] [ 52.746722] nf_ct_net_init+0x224/0x3d0 [ 52.747242] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.747849] ops_init+0xbb/0x6b0 [ 52.748293] setup_net+0x3d9/0x990 [ 52.748781] ? down_read_killable+0x1d7/0x4e0 [ 52.749355] ? __pfx_setup_net+0x10/0x10 [ 52.749890] ? copy_net_ns+0x17c/0x770 [ 52.750394] copy_net_ns+0x321/0x770 [ 52.750937] create_new_namespaces+0x3f6/0xb30 [ 52.751556] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.752174] ksys_unshare+0x44d/0x8e0 [ 52.752688] ? __pfx_ksys_unshare+0x10/0x10 [ 52.753233] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.753975] __x64_sys_unshare+0x31/0x40 [ 52.754516] do_syscall_64+0x3f/0x90 [ 52.755004] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.755678] RIP: 0033:0x7fcf4d6ad0d7 [ 52.756138] 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 [ 52.758323] RSP: 002b:00007fff54396cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.759313] RAX: ffffffffffffffda RBX: 00007fff54397338 RCX: 00007fcf4d6ad0d7 [ 52.760194] RDX: 00007fcf4d71741f RSI: 00007fff54396c90 RDI: 0000000040000000 [ 52.761086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff54396aa0 [ 52.761968] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf4d7bfbf0 [ 52.762867] R13: 00007fff54396dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.763777] [ 52.764075] irq event stamp: 10573 [ 52.764535] hardirqs last enabled at (10585): [] __up_console_sem+0x78/0x80 [ 52.765595] hardirqs last disabled at (10596): [] __up_console_sem+0x5d/0x80 [ 52.766664] softirqs last enabled at (10124): [] irq_exit_rcu+0x93/0xc0 [ 52.767702] softirqs last disabled at (10119): [] irq_exit_rcu+0x93/0xc0 [ 52.768748] ---[ end trace 0000000000000000 ]--- executing program [ 54.307092] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.354508] Bluetooth: hci0: command 0x041b tx timeout [ 58.402531] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.450578] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:56:31 Registers: info registers vcpu 0 RAX=0000000000022e43 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=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=00007faacddb79e0 CR3=000000000eacc000 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=4d40f39bab01bc88d14544ddcde8f547 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e63a2777129fb816000000000013c4f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=682d514c28f7deda00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020200000 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=ffff8880168cf5f0 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 00005555562c2400 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=00007f6a824426f4 CR3=000000000cbd0000 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