Warning: Permanently added '[localhost]:18781' (ECDSA) to the list of known hosts. 2023/05/17 19:00:09 fuzzer started 2023/05/17 19:00:09 dialing manager at localhost:44319 2023/05/17 19:00:10 checking machine... 2023/05/17 19:00:10 checking revisions... syzkaller login: [ 42.757666] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:00:10 testing simple program... [ 42.830979] cgroup: Unknown subsys name 'net' [ 42.883781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.061934] audit: type=1400 audit(1684350023.465:6): 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 [ 57.218494] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.220052] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.221619] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.224536] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.225927] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.227818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.628658] ------------[ cut here ]------------ [ 57.629417] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.631367] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.632641] Modules linked in: [ 57.633127] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.638151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.639366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.640029] 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 [ 57.642358] RSP: 0018:ffff8880186b7c00 EFLAGS: 00010282 [ 57.643030] RAX: 0000000000000000 RBX: ffff88800f0f5840 RCX: 0000000000000000 [ 57.643956] RDX: ffff88800fd9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.644833] RBP: ffff88800f0f5854 R08: 0000000000000001 R09: 0000000000000000 [ 57.645889] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.646770] R13: ffffffff84e23fe0 R14: ffff88800f0f5848 R15: ffffffff84d74dc0 [ 57.647676] FS: 0000555556df5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.648662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.649400] CR2: 00007efd2ff7c000 CR3: 0000000016da6000 CR4: 0000000000350ef0 [ 57.650241] Call Trace: [ 57.650657] [ 57.650951] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.651592] ipv4_frags_init_net+0x269/0x440 [ 57.652141] ops_init+0xbb/0x6b0 [ 57.652632] setup_net+0x3d9/0x990 [ 57.653085] ? down_read_killable+0x1d7/0x4e0 [ 57.653701] ? __pfx_setup_net+0x10/0x10 [ 57.654200] ? copy_net_ns+0x17c/0x770 [ 57.654735] copy_net_ns+0x321/0x770 [ 57.655212] create_new_namespaces+0x3f6/0xb30 [ 57.655814] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.656598] ksys_unshare+0x44d/0x8e0 [ 57.657117] ? __pfx_ksys_unshare+0x10/0x10 [ 57.657702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.658428] __x64_sys_unshare+0x31/0x40 [ 57.658931] do_syscall_64+0x3f/0x90 [ 57.659431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.660075] RIP: 0033:0x7f63071610d7 [ 57.660559] 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 [ 57.662746] RSP: 002b:00007ffd49bb9158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.663693] RAX: ffffffffffffffda RBX: 00007ffd49bb9798 RCX: 00007f63071610d7 [ 57.664567] RDX: 00007f63071cb41f RSI: 00007ffd49bb90f0 RDI: 0000000040000000 [ 57.665490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd49bb8f00 [ 57.666625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6307273bf0 [ 57.667520] R13: 00007ffd49bb9230 R14: 0000000000000000 R15: 00000000000000f8 [ 57.668421] [ 57.668728] irq event stamp: 7827 [ 57.669166] hardirqs last enabled at (7837): [] __up_console_sem+0x78/0x80 [ 57.670223] hardirqs last disabled at (7848): [] __up_console_sem+0x5d/0x80 [ 57.671276] softirqs last enabled at (7566): [] irq_exit_rcu+0x93/0xc0 [ 57.672301] softirqs last disabled at (7557): [] irq_exit_rcu+0x93/0xc0 [ 57.673428] ---[ end trace 0000000000000000 ]--- [ 57.678670] ------------[ cut here ]------------ [ 57.679348] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.680967] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.682055] Modules linked in: [ 57.682489] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.683757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.684821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.685515] 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 [ 57.687649] RSP: 0018:ffff8880186b7c00 EFLAGS: 00010282 [ 57.688293] RAX: 0000000000000000 RBX: ffff88800ddbe640 RCX: 0000000000000000 [ 57.689182] RDX: ffff88800fd9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.690062] RBP: ffff88800ddbe654 R08: 0000000000000001 R09: 0000000000000000 [ 57.690931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.691813] R13: ffffffff84e23fe0 R14: ffff88800ddbe648 R15: ffffffff84da7d60 [ 57.692713] FS: 0000555556df5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.693941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.694666] CR2: 00007efd2ff7c000 CR3: 0000000016da6000 CR4: 0000000000350ef0 [ 57.695538] Call Trace: [ 57.695857] [ 57.696153] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.696785] ipv6_frags_init_net+0x206/0x3c0 [ 57.697372] ops_init+0xbb/0x6b0 [ 57.697818] setup_net+0x3d9/0x990 [ 57.698269] ? down_read_killable+0x1d7/0x4e0 [ 57.698870] ? __pfx_setup_net+0x10/0x10 [ 57.699422] ? copy_net_ns+0x17c/0x770 [ 57.699964] copy_net_ns+0x321/0x770 [ 57.700468] create_new_namespaces+0x3f6/0xb30 [ 57.701051] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.701776] ksys_unshare+0x44d/0x8e0 [ 57.702405] ? __pfx_ksys_unshare+0x10/0x10 [ 57.702942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.703670] __x64_sys_unshare+0x31/0x40 [ 57.704184] do_syscall_64+0x3f/0x90 [ 57.704707] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.705388] RIP: 0033:0x7f63071610d7 [ 57.705916] 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 [ 57.708051] RSP: 002b:00007ffd49bb9158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.708991] RAX: ffffffffffffffda RBX: 00007ffd49bb9798 RCX: 00007f63071610d7 [ 57.709896] RDX: 00007f63071cb41f RSI: 00007ffd49bb90f0 RDI: 0000000040000000 [ 57.710762] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd49bb8f00 [ 57.711834] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6307273bf0 [ 57.712714] R13: 00007ffd49bb9230 R14: 0000000000000000 R15: 00000000000000f8 [ 57.713667] [ 57.713961] irq event stamp: 9261 [ 57.714406] hardirqs last enabled at (9273): [] __up_console_sem+0x78/0x80 [ 57.715440] hardirqs last disabled at (9284): [] __up_console_sem+0x5d/0x80 [ 57.716486] softirqs last enabled at (8810): [] irq_exit_rcu+0x93/0xc0 [ 57.717500] softirqs last disabled at (8805): [] irq_exit_rcu+0x93/0xc0 [ 57.718511] ---[ end trace 0000000000000000 ]--- [ 57.719795] ------------[ cut here ]------------ [ 57.720596] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.722648] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.723692] Modules linked in: [ 57.724094] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.725229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.726219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.726888] 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 [ 57.729099] RSP: 0018:ffff8880186b7bf0 EFLAGS: 00010286 [ 57.729818] RAX: 0000000000000000 RBX: ffff88800ddbe040 RCX: 0000000000000000 [ 57.730863] RDX: ffff88800fd9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.731741] RBP: ffff88800ddbe054 R08: 0000000000000001 R09: 0000000000000000 [ 57.732619] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.733516] R13: ffffffff84e23fe0 R14: ffff88800ddbe048 R15: ffffffff84db0aa0 [ 57.734473] FS: 0000555556df5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.735443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.736141] CR2: 00007efd2ff7c000 CR3: 0000000016da6000 CR4: 0000000000350ef0 [ 57.737021] Call Trace: [ 57.737380] [ 57.737676] nf_ct_net_init+0x224/0x3d0 [ 57.738206] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.739014] ops_init+0xbb/0x6b0 [ 57.739502] setup_net+0x3d9/0x990 [ 57.739965] ? down_read_killable+0x1d7/0x4e0 [ 57.740580] ? __pfx_setup_net+0x10/0x10 [ 57.741106] ? copy_net_ns+0x17c/0x770 [ 57.741687] copy_net_ns+0x321/0x770 [ 57.742181] create_new_namespaces+0x3f6/0xb30 [ 57.742803] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.743466] ksys_unshare+0x44d/0x8e0 [ 57.743969] ? __pfx_ksys_unshare+0x10/0x10 [ 57.744552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.745295] __x64_sys_unshare+0x31/0x40 [ 57.745855] do_syscall_64+0x3f/0x90 [ 57.746366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.747036] RIP: 0033:0x7f63071610d7 [ 57.747548] 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 [ 57.749866] RSP: 002b:00007ffd49bb9158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.750855] RAX: ffffffffffffffda RBX: 00007ffd49bb9798 RCX: 00007f63071610d7 [ 57.751771] RDX: 00007f63071cb41f RSI: 00007ffd49bb90f0 RDI: 0000000040000000 [ 57.752712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd49bb8f00 [ 57.753631] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6307273bf0 [ 57.754562] R13: 00007ffd49bb9230 R14: 0000000000000000 R15: 00000000000000f8 [ 57.755777] [ 57.756087] irq event stamp: 10017 [ 57.756591] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80 [ 57.757660] hardirqs last disabled at (10050): [] __up_console_sem+0x5d/0x80 [ 57.758733] softirqs last enabled at (10034): [] irq_exit_rcu+0x93/0xc0 [ 57.759770] softirqs last disabled at (10025): [] irq_exit_rcu+0x93/0xc0 [ 57.760806] ---[ end trace 0000000000000000 ]--- [ 59.301125] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.348462] Bluetooth: hci0: command 0x041b tx timeout [ 63.396393] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.444387] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:00:19 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880186b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556df5400 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=00007efd2ff7c000 CR3=0000000016da6000 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=000000000003c8c9 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=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 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=00007efd2fee60a0 CR3=0000000015efc000 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=99c45c77cac53ebbed40d6a68ca2b2fd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0856b0a595b877db000000000013b5d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=21eb40073d48724d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000