Warning: Permanently added '[localhost]:6252' (ECDSA) to the list of known hosts. 2023/05/17 18:49:06 fuzzer started 2023/05/17 18:49:06 dialing manager at localhost:44319 2023/05/17 18:49:06 checking machine... 2023/05/17 18:49:06 checking revisions... syzkaller login: [ 45.698320] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:49:06 testing simple program... [ 45.766163] cgroup: Unknown subsys name 'net' [ 45.858821] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.048127] audit: type=1400 audit(1684349359.042:6): 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 [ 59.139504] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.142371] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.143946] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.147633] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.150319] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.151436] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.551346] ------------[ cut here ]------------ [ 59.552042] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.553698] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.554821] Modules linked in: [ 59.555260] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.558376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.560484] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.561300] 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 [ 59.563717] RSP: 0018:ffff888014577c00 EFLAGS: 00010282 [ 59.564401] RAX: 0000000000000000 RBX: ffff88800dbf3c40 RCX: 0000000000000000 [ 59.565440] RDX: ffff8880167e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.566527] RBP: ffff88800dbf3c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.567635] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.568553] R13: ffffffff84e23fe0 R14: ffff88800dbf3c48 R15: ffffffff84d74dc0 [ 59.569584] FS: 00005555569d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.570844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.571831] CR2: 00007f025c13a6f4 CR3: 000000000ee7c000 CR4: 0000000000350ef0 [ 59.572866] Call Trace: [ 59.573207] [ 59.573521] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.574208] ipv4_frags_init_net+0x269/0x440 [ 59.574844] ops_init+0xbb/0x6b0 [ 59.575342] setup_net+0x3d9/0x990 [ 59.575877] ? down_read_killable+0x1d7/0x4e0 [ 59.576481] ? __pfx_setup_net+0x10/0x10 [ 59.577060] ? copy_net_ns+0x17c/0x770 [ 59.577630] copy_net_ns+0x321/0x770 [ 59.578136] create_new_namespaces+0x3f6/0xb30 [ 59.578793] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.579450] ksys_unshare+0x44d/0x8e0 [ 59.580003] ? __pfx_ksys_unshare+0x10/0x10 [ 59.580575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.581366] __x64_sys_unshare+0x31/0x40 [ 59.581954] do_syscall_64+0x3f/0x90 [ 59.582460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.583198] RIP: 0033:0x7fe4544bf0d7 [ 59.583730] 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 [ 59.585995] RSP: 002b:00007ffedf0e44b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.587003] RAX: ffffffffffffffda RBX: 00007ffedf0e4af8 RCX: 00007fe4544bf0d7 [ 59.587980] RDX: 00007fe45452941f RSI: 00007ffedf0e4450 RDI: 0000000040000000 [ 59.588946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedf0e4260 [ 59.589914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe4545d1bf0 [ 59.590897] R13: 00007ffedf0e4590 R14: 0000000000000000 R15: 00000000000000f8 [ 59.591926] [ 59.592249] irq event stamp: 10607 [ 59.592766] hardirqs last enabled at (10619): [] __up_console_sem+0x78/0x80 [ 59.593928] hardirqs last disabled at (10630): [] __up_console_sem+0x5d/0x80 [ 59.595076] softirqs last enabled at (10290): [] irq_exit_rcu+0x93/0xc0 [ 59.596220] softirqs last disabled at (10255): [] irq_exit_rcu+0x93/0xc0 [ 59.597356] ---[ end trace 0000000000000000 ]--- [ 59.602311] ------------[ cut here ]------------ [ 59.602986] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.604756] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.605904] Modules linked in: [ 59.606341] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.607623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.608734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.609440] 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 [ 59.611815] RSP: 0018:ffff888014577c00 EFLAGS: 00010282 [ 59.612525] RAX: 0000000000000000 RBX: ffff88800da2b440 RCX: 0000000000000000 [ 59.613496] RDX: ffff8880167e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.614461] RBP: ffff88800da2b454 R08: 0000000000000001 R09: 0000000000000000 [ 59.615446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.616411] R13: ffffffff84e23fe0 R14: ffff88800da2b448 R15: ffffffff84da7d60 [ 59.617398] FS: 00005555569d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.618485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.619326] CR2: 00007f025c13a6f4 CR3: 000000000ee7c000 CR4: 0000000000350ef0 [ 59.620291] Call Trace: [ 59.620680] [ 59.621003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.621710] ipv6_frags_init_net+0x206/0x3c0 [ 59.622315] ops_init+0xbb/0x6b0 [ 59.622844] setup_net+0x3d9/0x990 [ 59.623358] ? down_read_killable+0x1d7/0x4e0 [ 59.624018] ? __pfx_setup_net+0x10/0x10 [ 59.624566] ? copy_net_ns+0x17c/0x770 [ 59.625152] copy_net_ns+0x321/0x770 [ 59.625721] create_new_namespaces+0x3f6/0xb30 [ 59.626351] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.627052] ksys_unshare+0x44d/0x8e0 [ 59.627634] ? __pfx_ksys_unshare+0x10/0x10 [ 59.628229] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.629034] __x64_sys_unshare+0x31/0x40 [ 59.629626] do_syscall_64+0x3f/0x90 [ 59.630142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.630873] RIP: 0033:0x7fe4544bf0d7 [ 59.631408] 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 [ 59.633752] RSP: 002b:00007ffedf0e44b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.634773] RAX: ffffffffffffffda RBX: 00007ffedf0e4af8 RCX: 00007fe4544bf0d7 [ 59.635764] RDX: 00007fe45452941f RSI: 00007ffedf0e4450 RDI: 0000000040000000 [ 59.636722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedf0e4260 [ 59.637692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe4545d1bf0 [ 59.638664] R13: 00007ffedf0e4590 R14: 0000000000000000 R15: 00000000000000f8 [ 59.639673] [ 59.639996] irq event stamp: 12189 [ 59.640454] hardirqs last enabled at (12199): [] __up_console_sem+0x78/0x80 [ 59.641627] hardirqs last disabled at (12210): [] __up_console_sem+0x5d/0x80 [ 59.642787] softirqs last enabled at (12126): [] irq_exit_rcu+0x93/0xc0 [ 59.643922] softirqs last disabled at (12117): [] irq_exit_rcu+0x93/0xc0 [ 59.645038] ---[ end trace 0000000000000000 ]--- [ 59.646419] ------------[ cut here ]------------ [ 59.647106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.649097] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.650241] Modules linked in: [ 59.650720] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.651990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.653081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.653819] 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 [ 59.656172] RSP: 0018:ffff888014577bf0 EFLAGS: 00010286 [ 59.656917] RAX: 0000000000000000 RBX: ffff88800ee8b240 RCX: 0000000000000000 [ 59.657893] RDX: ffff8880167e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.658871] RBP: ffff88800ee8b254 R08: 0000000000000001 R09: 0000000000000000 [ 59.659873] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.660845] R13: ffffffff84e23fe0 R14: ffff88800ee8b248 R15: ffffffff84db0aa0 [ 59.661813] FS: 00005555569d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.662894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.663730] CR2: 00007f025c13a6f4 CR3: 000000000ee7c000 CR4: 0000000000350ef0 [ 59.664702] Call Trace: [ 59.665055] [ 59.665383] nf_ct_net_init+0x224/0x3d0 [ 59.665989] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.666654] ops_init+0xbb/0x6b0 [ 59.667150] setup_net+0x3d9/0x990 [ 59.667684] ? down_read_killable+0x1d7/0x4e0 [ 59.668298] ? __pfx_setup_net+0x10/0x10 [ 59.668891] ? copy_net_ns+0x17c/0x770 [ 59.669435] copy_net_ns+0x321/0x770 [ 59.670000] create_new_namespaces+0x3f6/0xb30 [ 59.670683] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.671357] ksys_unshare+0x44d/0x8e0 [ 59.671927] ? __pfx_ksys_unshare+0x10/0x10 [ 59.672511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.673320] __x64_sys_unshare+0x31/0x40 [ 59.673911] do_syscall_64+0x3f/0x90 [ 59.674427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.675195] RIP: 0033:0x7fe4544bf0d7 [ 59.675744] 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 [ 59.678094] RSP: 002b:00007ffedf0e44b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.679147] RAX: ffffffffffffffda RBX: 00007ffedf0e4af8 RCX: 00007fe4544bf0d7 [ 59.680119] RDX: 00007fe45452941f RSI: 00007ffedf0e4450 RDI: 0000000040000000 [ 59.681097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedf0e4260 [ 59.682069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe4545d1bf0 [ 59.683036] R13: 00007ffedf0e4590 R14: 0000000000000000 R15: 00000000000000f8 [ 59.684055] [ 59.684381] irq event stamp: 12947 [ 59.684887] hardirqs last enabled at (12959): [] __up_console_sem+0x78/0x80 [ 59.686053] hardirqs last disabled at (12970): [] __up_console_sem+0x5d/0x80 [ 59.687236] softirqs last enabled at (12126): [] irq_exit_rcu+0x93/0xc0 [ 59.688372] softirqs last disabled at (12117): [] irq_exit_rcu+0x93/0xc0 [ 59.689511] ---[ end trace 0000000000000000 ]--- executing program [ 61.220165] Bluetooth: hci0: command 0x0409 tx timeout [ 63.267886] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.315679] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.363666] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:49:18 Registers: info registers vcpu 0 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880145775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 00005555569d5400 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=00007f025c13a6f4 CR3=000000000ee7c000 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=0000000000000000 RBX=0000000000000001 RCX=ffffffff818961e2 RDX=dffffc0000000000 RSI=ffffffff818961e3 RDI=ffff888016e8f3d0 RBP=ffff888016e8f428 RSP=ffff888016e8f360 R8 =ffffffff86143956 R9 =ffffffff8614395a R10=0000000000038001 R11=ffff888016e8f410 R12=ffff888016e8f430 R13=ffff888016e8f418 R14=ffff888016e8f411 R15=ffff888016e8f3d0 RIP=ffffffff81130409 RFL=00000286 [--S--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 00007f37e4718900 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=00007f37e3c40000 CR3=000000000e7f2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=bfafbc2e42f03be6000000000013ce38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d3a33e6add788bc800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000