Warning: Permanently added '[localhost]:42552' (ECDSA) to the list of known hosts. 2023/05/17 14:17:19 fuzzer started 2023/05/17 14:17:19 dialing manager at localhost:44319 2023/05/17 14:17:19 checking machine... 2023/05/17 14:17:19 checking revisions... syzkaller login: [ 36.369321] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:17:19 testing simple program... [ 36.434754] cgroup: Unknown subsys name 'net' [ 36.515917] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.223032] audit: type=1400 audit(1684333052.806:6): 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 [ 50.341240] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.343209] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.344921] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.347859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.350252] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.352040] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.747235] ------------[ cut here ]------------ [ 50.748729] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.750381] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.751492] Modules linked in: [ 50.751987] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.756236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.757276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.757969] 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 [ 50.760625] RSP: 0018:ffff8880146e7c00 EFLAGS: 00010282 [ 50.761405] RAX: 0000000000000000 RBX: ffff88800a4d4c40 RCX: 0000000000000000 [ 50.762577] RDX: ffff8880146751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.763728] RBP: ffff88800a4d4c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.764901] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.766062] R13: ffffffff84e23fe0 R14: ffff88800a4d4c48 R15: ffffffff84d74dc0 [ 50.767203] FS: 00005555565db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.768511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.769353] CR2: 00007f1a7ca936f4 CR3: 000000000f4fe000 CR4: 0000000000350ee0 [ 50.770534] Call Trace: [ 50.770927] [ 50.771280] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.772148] ipv4_frags_init_net+0x269/0x440 [ 50.772940] ops_init+0xbb/0x6b0 [ 50.773595] setup_net+0x3d9/0x990 [ 50.774134] ? down_read_killable+0x1d7/0x4e0 [ 50.774953] ? __pfx_setup_net+0x10/0x10 [ 50.775756] ? copy_net_ns+0x17c/0x770 [ 50.776389] copy_net_ns+0x321/0x770 [ 50.777145] create_new_namespaces+0x3f6/0xb30 [ 50.777961] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.778867] ksys_unshare+0x44d/0x8e0 [ 50.779454] ? __pfx_ksys_unshare+0x10/0x10 [ 50.780359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.781306] __x64_sys_unshare+0x31/0x40 [ 50.781957] do_syscall_64+0x3f/0x90 [ 50.782560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.783323] RIP: 0033:0x7efc3e5810d7 [ 50.783948] 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 [ 50.786507] RSP: 002b:00007ffff2880e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.787647] RAX: ffffffffffffffda RBX: 00007ffff28814c8 RCX: 00007efc3e5810d7 [ 50.788720] RDX: 00007efc3e5eb41f RSI: 00007ffff2880e20 RDI: 0000000040000000 [ 50.789800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff2880c30 [ 50.790858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc3e693bf0 [ 50.791960] R13: 00007ffff2880f60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.793040] [ 50.793404] irq event stamp: 9357 [ 50.793954] hardirqs last enabled at (9369): [] __up_console_sem+0x78/0x80 [ 50.795210] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80 [ 50.796496] softirqs last enabled at (9262): [] irq_exit_rcu+0x93/0xc0 [ 50.797723] softirqs last disabled at (9257): [] irq_exit_rcu+0x93/0xc0 [ 50.798947] ---[ end trace 0000000000000000 ]--- [ 50.804440] ------------[ cut here ]------------ [ 50.805374] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.807023] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.808124] Modules linked in: [ 50.808573] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.809832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.810990] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.811764] 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 [ 50.814233] RSP: 0018:ffff8880146e7c00 EFLAGS: 00010282 [ 50.815012] RAX: 0000000000000000 RBX: ffff88800f085040 RCX: 0000000000000000 [ 50.816050] RDX: ffff8880146751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.817091] RBP: ffff88800f085054 R08: 0000000000000001 R09: 0000000000000000 [ 50.818148] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.819202] R13: ffffffff84e23fe0 R14: ffff88800f085048 R15: ffffffff84da7d60 [ 50.820260] FS: 00005555565db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.821444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.822330] CR2: 00007f1a7ca936f4 CR3: 000000000f4fe000 CR4: 0000000000350ee0 [ 50.823393] Call Trace: [ 50.823818] [ 50.824197] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.824959] ipv6_frags_init_net+0x206/0x3c0 [ 50.825660] ops_init+0xbb/0x6b0 [ 50.826191] setup_net+0x3d9/0x990 [ 50.826774] ? down_read_killable+0x1d7/0x4e0 [ 50.827447] ? __pfx_setup_net+0x10/0x10 [ 50.828106] ? copy_net_ns+0x17c/0x770 [ 50.828746] copy_net_ns+0x321/0x770 [ 50.829323] create_new_namespaces+0x3f6/0xb30 [ 50.830056] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.830824] ksys_unshare+0x44d/0x8e0 [ 50.831413] ? __pfx_ksys_unshare+0x10/0x10 [ 50.832127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.833012] __x64_sys_unshare+0x31/0x40 [ 50.833658] do_syscall_64+0x3f/0x90 [ 50.834227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.835036] RIP: 0033:0x7efc3e5810d7 [ 50.835635] 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 [ 50.838194] RSP: 002b:00007ffff2880e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.839330] RAX: ffffffffffffffda RBX: 00007ffff28814c8 RCX: 00007efc3e5810d7 [ 50.840426] RDX: 00007efc3e5eb41f RSI: 00007ffff2880e20 RDI: 0000000040000000 [ 50.841495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff2880c30 [ 50.842593] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc3e693bf0 [ 50.843657] R13: 00007ffff2880f60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.844751] [ 50.845105] irq event stamp: 11141 [ 50.845665] hardirqs last enabled at (11153): [] __up_console_sem+0x78/0x80 [ 50.846945] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 50.848215] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 50.849447] softirqs last disabled at (11039): [] irq_exit_rcu+0x93/0xc0 [ 50.850709] ---[ end trace 0000000000000000 ]--- [ 50.852253] ------------[ cut here ]------------ [ 50.853055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.855231] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.856503] Modules linked in: [ 50.856985] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.858356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.859557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.860316] 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 [ 50.862872] RSP: 0018:ffff8880146e7bf0 EFLAGS: 00010286 [ 50.863679] RAX: 0000000000000000 RBX: ffff88800f084840 RCX: 0000000000000000 [ 50.864757] RDX: ffff8880146751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.865810] RBP: ffff88800f084854 R08: 0000000000000001 R09: 0000000000000000 [ 50.866858] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.867910] R13: ffffffff84e23fe0 R14: ffff88800f084848 R15: ffffffff84db0aa0 [ 50.868984] FS: 00005555565db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.870162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.871044] CR2: 00007f1a7ca936f4 CR3: 000000000f4fe000 CR4: 0000000000350ee0 [ 50.872117] Call Trace: [ 50.872545] [ 50.872909] nf_ct_net_init+0x224/0x3d0 [ 50.873561] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.874242] ops_init+0xbb/0x6b0 [ 50.874810] setup_net+0x3d9/0x990 [ 50.875347] ? down_read_killable+0x1d7/0x4e0 [ 50.876077] ? __pfx_setup_net+0x10/0x10 [ 50.876719] ? copy_net_ns+0x17c/0x770 [ 50.877325] copy_net_ns+0x321/0x770 [ 50.877944] create_new_namespaces+0x3f6/0xb30 [ 50.878685] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.879410] ksys_unshare+0x44d/0x8e0 [ 50.880061] ? __pfx_ksys_unshare+0x10/0x10 [ 50.880759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.881647] __x64_sys_unshare+0x31/0x40 [ 50.882259] do_syscall_64+0x3f/0x90 [ 50.882870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.883673] RIP: 0033:0x7efc3e5810d7 [ 50.884230] 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 [ 50.886764] RSP: 002b:00007ffff2880e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.887880] RAX: ffffffffffffffda RBX: 00007ffff28814c8 RCX: 00007efc3e5810d7 [ 50.888959] RDX: 00007efc3e5eb41f RSI: 00007ffff2880e20 RDI: 0000000040000000 [ 50.890018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff2880c30 [ 50.891082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc3e693bf0 [ 50.892136] R13: 00007ffff2880f60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.893215] [ 50.893608] irq event stamp: 11917 [ 50.894118] hardirqs last enabled at (11927): [] __up_console_sem+0x78/0x80 [ 50.895372] hardirqs last disabled at (11938): [] __up_console_sem+0x5d/0x80 [ 50.896649] softirqs last enabled at (11754): [] irq_exit_rcu+0x93/0xc0 [ 50.897878] softirqs last disabled at (11749): [] irq_exit_rcu+0x93/0xc0 [ 50.899111] ---[ end trace 0000000000000000 ]--- executing program [ 52.366094] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.413590] Bluetooth: hci0: command 0x041b tx timeout [ 56.461609] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.509583] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:17:34 Registers: info registers vcpu 0 RAX=0000000000028b9f 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=00007fe324a7f6f4 CR3=0000000005482000 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=00007fe324a8e47000007fe324a8df20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 00005555565db400 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=00007f1a7ca936f4 CR3=000000000f4fe000 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