Warning: Permanently added '[localhost]:60683' (ECDSA) to the list of known hosts. 2023/05/18 10:03:58 fuzzer started 2023/05/18 10:03:58 dialing manager at localhost:44319 2023/05/18 10:03:58 checking machine... 2023/05/18 10:03:58 checking revisions... syzkaller login: [ 49.782600] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:03:58 testing simple program... [ 49.850388] cgroup: Unknown subsys name 'net' [ 49.993288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.371433] audit: type=1400 audit(1684404252.268:6): 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 [ 64.512472] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.513631] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.524132] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.526918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.528716] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.529540] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.865423] ------------[ cut here ]------------ [ 64.865863] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.866991] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.867705] Modules linked in: [ 64.868009] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.868727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.869494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.869915] 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 [ 64.871514] RSP: 0018:ffff8880202f7c00 EFLAGS: 00010282 [ 64.871931] RAX: 0000000000000000 RBX: ffff88800e7d5c40 RCX: 0000000000000000 [ 64.875490] RDX: ffff88800b8d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.876171] RBP: ffff88800e7d5c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.876725] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.877387] R13: ffffffff84e23fe0 R14: ffff88800e7d5c48 R15: ffffffff84d74dc0 [ 64.878051] FS: 0000555556007400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.878682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.879244] CR2: 00007faec9d5e6f4 CR3: 00000000202ec000 CR4: 0000000000350ef0 [ 64.884124] Call Trace: [ 64.884342] [ 64.884535] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.884933] ipv4_frags_init_net+0x269/0x440 [ 64.885396] ops_init+0xbb/0x6b0 [ 64.885688] setup_net+0x3d9/0x990 [ 64.886087] ? down_read_killable+0x1d7/0x4e0 [ 64.886461] ? __pfx_setup_net+0x10/0x10 [ 64.886790] ? copy_net_ns+0x17c/0x770 [ 64.887205] copy_net_ns+0x321/0x770 [ 64.891543] create_new_namespaces+0x3f6/0xb30 [ 64.891930] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.892426] ksys_unshare+0x44d/0x8e0 [ 64.892742] ? __pfx_ksys_unshare+0x10/0x10 [ 64.893192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.893651] __x64_sys_unshare+0x31/0x40 [ 64.894072] do_syscall_64+0x3f/0x90 [ 64.894390] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.894797] RIP: 0033:0x7ff4a3d8c0d7 [ 64.895201] 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 [ 64.900841] RSP: 002b:00007fffc40cef88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.901607] RAX: ffffffffffffffda RBX: 00007fffc40cf5c8 RCX: 00007ff4a3d8c0d7 [ 64.902233] RDX: 00007ff4a3df641f RSI: 00007fffc40cef20 RDI: 0000000040000000 [ 64.902783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc40ced30 [ 64.903380] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4a3e9ebf0 [ 64.903970] R13: 00007fffc40cf060 R14: 0000000000000000 R15: 00000000000000f8 [ 64.904543] [ 64.904752] irq event stamp: 9163 [ 64.905094] hardirqs last enabled at (9175): [] __up_console_sem+0x78/0x80 [ 64.905833] hardirqs last disabled at (9184): [] __up_console_sem+0x5d/0x80 [ 64.906570] softirqs last enabled at (9202): [] irq_exit_rcu+0x93/0xc0 [ 64.907275] softirqs last disabled at (9193): [] irq_exit_rcu+0x93/0xc0 [ 64.907918] ---[ end trace 0000000000000000 ]--- [ 64.913100] ------------[ cut here ]------------ [ 64.913504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.914592] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.915370] Modules linked in: [ 64.915637] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.916576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.917213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.917618] 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 [ 64.918985] RSP: 0018:ffff8880202f7c00 EFLAGS: 00010282 [ 64.919432] RAX: 0000000000000000 RBX: ffff88800f265440 RCX: 0000000000000000 [ 64.920000] RDX: ffff88800b8d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.920539] RBP: ffff88800f265454 R08: 0000000000000001 R09: 0000000000000000 [ 64.921094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.921637] R13: ffffffff84e23fe0 R14: ffff88800f265448 R15: ffffffff84da7d60 [ 64.922209] FS: 0000555556007400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.922818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.923340] CR2: 00007faec9d5e6f4 CR3: 00000000202ec000 CR4: 0000000000350ef0 [ 64.923883] Call Trace: [ 64.924123] [ 64.924320] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.924712] ipv6_frags_init_net+0x206/0x3c0 [ 64.925104] ops_init+0xbb/0x6b0 [ 64.925397] setup_net+0x3d9/0x990 [ 64.925684] ? down_read_killable+0x1d7/0x4e0 [ 64.926118] ? __pfx_setup_net+0x10/0x10 [ 64.926483] ? copy_net_ns+0x17c/0x770 [ 64.926864] copy_net_ns+0x321/0x770 [ 64.927269] create_new_namespaces+0x3f6/0xb30 [ 64.927694] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.928187] ksys_unshare+0x44d/0x8e0 [ 64.928546] ? __pfx_ksys_unshare+0x10/0x10 [ 64.928888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.929376] __x64_sys_unshare+0x31/0x40 [ 64.929706] do_syscall_64+0x3f/0x90 [ 64.930048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.930476] RIP: 0033:0x7ff4a3d8c0d7 [ 64.930778] 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 [ 64.932198] RSP: 002b:00007fffc40cef88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.932785] RAX: ffffffffffffffda RBX: 00007fffc40cf5c8 RCX: 00007ff4a3d8c0d7 [ 64.933370] RDX: 00007ff4a3df641f RSI: 00007fffc40cef20 RDI: 0000000040000000 [ 64.933918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc40ced30 [ 64.934498] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4a3e9ebf0 [ 64.935066] R13: 00007fffc40cf060 R14: 0000000000000000 R15: 00000000000000f8 [ 64.935703] [ 64.935896] irq event stamp: 11077 [ 64.936201] hardirqs last enabled at (11089): [] __up_console_sem+0x78/0x80 [ 64.936847] hardirqs last disabled at (11098): [] __up_console_sem+0x5d/0x80 [ 64.937546] softirqs last enabled at (10636): [] irq_exit_rcu+0x93/0xc0 [ 64.938197] softirqs last disabled at (10549): [] irq_exit_rcu+0x93/0xc0 [ 64.938862] ---[ end trace 0000000000000000 ]--- [ 64.940074] ------------[ cut here ]------------ [ 64.940468] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.941703] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.942378] Modules linked in: [ 64.942634] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.943395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.944029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.944430] 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 [ 64.945769] RSP: 0018:ffff8880202f7bf0 EFLAGS: 00010286 [ 64.946207] RAX: 0000000000000000 RBX: ffff88800f264640 RCX: 0000000000000000 [ 64.946741] RDX: ffff88800b8d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.947336] RBP: ffff88800f264654 R08: 0000000000000001 R09: 0000000000000000 [ 64.947883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.948474] R13: ffffffff84e23fe0 R14: ffff88800f264648 R15: ffffffff84db0aa0 [ 64.949054] FS: 0000555556007400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.949680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.950157] CR2: 00007faec9d5e6f4 CR3: 00000000202ec000 CR4: 0000000000350ef0 [ 64.950715] Call Trace: [ 64.950925] [ 64.951168] nf_ct_net_init+0x224/0x3d0 [ 64.951540] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.951898] ops_init+0xbb/0x6b0 [ 64.952218] setup_net+0x3d9/0x990 [ 64.952518] ? down_read_killable+0x1d7/0x4e0 [ 64.952880] ? __pfx_setup_net+0x10/0x10 [ 64.953236] ? copy_net_ns+0x17c/0x770 [ 64.953560] copy_net_ns+0x321/0x770 [ 64.953868] create_new_namespaces+0x3f6/0xb30 [ 64.954277] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.954672] ksys_unshare+0x44d/0x8e0 [ 64.955014] ? __pfx_ksys_unshare+0x10/0x10 [ 64.955412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.955925] __x64_sys_unshare+0x31/0x40 [ 64.956342] do_syscall_64+0x3f/0x90 [ 64.956691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.957178] RIP: 0033:0x7ff4a3d8c0d7 [ 64.957521] 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 [ 64.959071] RSP: 002b:00007fffc40cef88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.959751] RAX: ffffffffffffffda RBX: 00007fffc40cf5c8 RCX: 00007ff4a3d8c0d7 [ 64.960322] RDX: 00007ff4a3df641f RSI: 00007fffc40cef20 RDI: 0000000040000000 [ 64.961602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc40ced30 [ 64.963183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4a3e9ebf0 [ 64.964880] R13: 00007fffc40cf060 R14: 0000000000000000 R15: 00000000000000f8 [ 64.965483] [ 64.965676] irq event stamp: 11859 [ 64.965978] hardirqs last enabled at (11871): [] __up_console_sem+0x78/0x80 [ 64.966646] hardirqs last disabled at (11880): [] __up_console_sem+0x5d/0x80 [ 64.967344] softirqs last enabled at (11520): [] irq_exit_rcu+0x93/0xc0 [ 64.968018] softirqs last disabled at (11515): [] irq_exit_rcu+0x93/0xc0 [ 64.968654] ---[ end trace 0000000000000000 ]--- [ 66.595841] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.651413] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.690024] Bluetooth: hci0: command 0x040f tx timeout [ 72.739430] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:04:00 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202f75f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556007400 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=00007faec9d5e6f4 CR3=00000000202ec000 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=5e80de5518c1058ff14451597e46f135 XMM02=a3797342f9eb3dd900000000000fc908 XMM03=68a8aee3740b9fad00000000000fca78 XMM04=b431d958ea065c6c00000000000ae988 XMM05=6d1c0c0a3c5b3375000000000013a188 XMM06=6098c19552daab490000000000107fa0 XMM07=ea899072da79512f00000000000fcbd0 XMM08=d12871896912de2d00000000000fc958 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000049459 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f6c1f6206b0 CR3=000000000e98a000 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=5e80de5518c1058ff14451597e46f135 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=abec1e32e1c2c36a0000000000113438 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b431d958ea065c6c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000