Warning: Permanently added '[localhost]:58809' (ECDSA) to the list of known hosts. 2023/05/17 17:36:50 fuzzer started 2023/05/17 17:36:50 dialing manager at localhost:44319 2023/05/17 17:36:50 checking machine... 2023/05/17 17:36:50 checking revisions... syzkaller login: [ 78.723645] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:36:50 testing simple program... [ 78.797685] cgroup: Unknown subsys name 'net' [ 78.882084] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 92.058092] audit: type=1400 audit(1684345024.306:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 93.185789] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.188295] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.191100] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.194755] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.196925] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.198604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 93.598038] ------------[ cut here ]------------ [ 93.598849] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 93.600891] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.602201] Modules linked in: [ 93.602785] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.607862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.609005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.609687] 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 [ 93.611917] RSP: 0018:ffff88801f3a7c00 EFLAGS: 00010282 [ 93.612605] RAX: 0000000000000000 RBX: ffff88800dac8040 RCX: 0000000000000000 [ 93.613489] RDX: ffff888015979b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 93.614359] RBP: ffff88800dac8054 R08: 0000000000000001 R09: 0000000000000000 [ 93.615273] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 93.616169] R13: ffffffff84e23fe0 R14: ffff88800dac8048 R15: ffffffff84d74dc0 [ 93.617056] FS: 00005555574ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.618060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.618814] CR2: 00007f412f1106f4 CR3: 000000000fe2c000 CR4: 0000000000350ef0 [ 93.619701] Call Trace: [ 93.620026] [ 93.620327] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 93.620989] ipv4_frags_init_net+0x269/0x440 [ 93.621581] ops_init+0xbb/0x6b0 [ 93.622030] setup_net+0x3d9/0x990 [ 93.622543] ? down_read_killable+0x1d7/0x4e0 [ 93.623115] ? __pfx_setup_net+0x10/0x10 [ 93.623656] ? copy_net_ns+0x17c/0x770 [ 93.624160] copy_net_ns+0x321/0x770 [ 93.624677] create_new_namespaces+0x3f6/0xb30 [ 93.625264] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.625904] ksys_unshare+0x44d/0x8e0 [ 93.626407] ? __pfx_ksys_unshare+0x10/0x10 [ 93.627005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.627746] __x64_sys_unshare+0x31/0x40 [ 93.628255] do_syscall_64+0x3f/0x90 [ 93.628758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.629399] RIP: 0033:0x7fee972970d7 [ 93.629888] 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 [ 93.632043] RSP: 002b:00007ffd33042b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 93.632986] RAX: ffffffffffffffda RBX: 00007ffd33043168 RCX: 00007fee972970d7 [ 93.633868] RDX: 00007fee9730141f RSI: 00007ffd33042ac0 RDI: 0000000040000000 [ 93.634772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd330428d0 [ 93.635664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee973a9bf0 [ 93.636554] R13: 00007ffd33042c00 R14: 0000000000000000 R15: 00000000000000f8 [ 93.637471] [ 93.637771] irq event stamp: 8161 [ 93.638205] hardirqs last enabled at (8171): [] __up_console_sem+0x78/0x80 [ 93.639292] hardirqs last disabled at (8182): [] __up_console_sem+0x5d/0x80 [ 93.640367] softirqs last enabled at (7708): [] irq_exit_rcu+0x93/0xc0 [ 93.641417] softirqs last disabled at (7703): [] irq_exit_rcu+0x93/0xc0 [ 93.642501] ---[ end trace 0000000000000000 ]--- [ 93.647740] ------------[ cut here ]------------ [ 93.648332] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 93.650015] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.651093] Modules linked in: [ 93.651534] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.652679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.653696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.654351] 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 [ 93.656495] RSP: 0018:ffff88801f3a7c00 EFLAGS: 00010282 [ 93.657165] RAX: 0000000000000000 RBX: ffff88800f4d9640 RCX: 0000000000000000 [ 93.658062] RDX: ffff888015979b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 93.658955] RBP: ffff88800f4d9654 R08: 0000000000000001 R09: 0000000000000000 [ 93.659850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.660736] R13: ffffffff84e23fe0 R14: ffff88800f4d9648 R15: ffffffff84da7d60 [ 93.661636] FS: 00005555574ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.662674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.663378] CR2: 00007f412f1106f4 CR3: 000000000fe2c000 CR4: 0000000000350ef0 [ 93.664259] Call Trace: [ 93.664625] [ 93.664925] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 93.665568] ipv6_frags_init_net+0x206/0x3c0 [ 93.666120] ops_init+0xbb/0x6b0 [ 93.666624] setup_net+0x3d9/0x990 [ 93.667092] ? down_read_killable+0x1d7/0x4e0 [ 93.667693] ? __pfx_setup_net+0x10/0x10 [ 93.668199] ? copy_net_ns+0x17c/0x770 [ 93.668743] copy_net_ns+0x321/0x770 [ 93.669229] create_new_namespaces+0x3f6/0xb30 [ 93.669859] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.670527] ksys_unshare+0x44d/0x8e0 [ 93.671018] ? __pfx_ksys_unshare+0x10/0x10 [ 93.671599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.672304] __x64_sys_unshare+0x31/0x40 [ 93.672853] do_syscall_64+0x3f/0x90 [ 93.673330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.674005] RIP: 0033:0x7fee972970d7 [ 93.674512] 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 [ 93.676652] RSP: 002b:00007ffd33042b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 93.677583] RAX: ffffffffffffffda RBX: 00007ffd33043168 RCX: 00007fee972970d7 [ 93.678477] RDX: 00007fee9730141f RSI: 00007ffd33042ac0 RDI: 0000000040000000 [ 93.679336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd330428d0 [ 93.680232] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee973a9bf0 [ 93.681105] R13: 00007ffd33042c00 R14: 0000000000000000 R15: 00000000000000f8 [ 93.682010] [ 93.682308] irq event stamp: 10025 [ 93.682788] hardirqs last enabled at (10037): [] __up_console_sem+0x78/0x80 [ 93.683857] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 93.684926] softirqs last enabled at (9578): [] irq_exit_rcu+0x93/0xc0 [ 93.685942] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 93.686986] ---[ end trace 0000000000000000 ]--- [ 93.688313] ------------[ cut here ]------------ [ 93.688953] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 93.690875] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.691966] Modules linked in: [ 93.692376] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.693538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.694579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.695233] 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 [ 93.697450] RSP: 0018:ffff88801f3a7bf0 EFLAGS: 00010286 [ 93.698117] RAX: 0000000000000000 RBX: ffff88800f4d9040 RCX: 0000000000000000 [ 93.699021] RDX: ffff888015979b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 93.699931] RBP: ffff88800f4d9054 R08: 0000000000000001 R09: 0000000000000000 [ 93.700837] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.701725] R13: ffffffff84e23fe0 R14: ffff88800f4d9048 R15: ffffffff84db0aa0 [ 93.702651] FS: 00005555574ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.703650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.704367] CR2: 00007f412f1106f4 CR3: 000000000fe2c000 CR4: 0000000000350ef0 [ 93.705264] Call Trace: [ 93.705625] [ 93.705933] nf_ct_net_init+0x224/0x3d0 [ 93.706503] ? __pfx_nf_ct_net_init+0x10/0x10 [ 93.707082] ops_init+0xbb/0x6b0 [ 93.707568] setup_net+0x3d9/0x990 [ 93.708035] ? down_read_killable+0x1d7/0x4e0 [ 93.708643] ? __pfx_setup_net+0x10/0x10 [ 93.709168] ? copy_net_ns+0x17c/0x770 [ 93.709707] copy_net_ns+0x321/0x770 [ 93.710189] create_new_namespaces+0x3f6/0xb30 [ 93.710826] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.711470] ksys_unshare+0x44d/0x8e0 [ 93.711959] ? __pfx_ksys_unshare+0x10/0x10 [ 93.712534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.713240] __x64_sys_unshare+0x31/0x40 [ 93.713788] do_syscall_64+0x3f/0x90 [ 93.714266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.714961] RIP: 0033:0x7fee972970d7 [ 93.715421] 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 [ 93.717596] RSP: 002b:00007ffd33042b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 93.718544] RAX: ffffffffffffffda RBX: 00007ffd33043168 RCX: 00007fee972970d7 [ 93.719393] RDX: 00007fee9730141f RSI: 00007ffd33042ac0 RDI: 0000000040000000 [ 93.720280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd330428d0 [ 93.721153] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee973a9bf0 [ 93.722034] R13: 00007ffd33042c00 R14: 0000000000000000 R15: 00000000000000f8 [ 93.722967] [ 93.723272] irq event stamp: 10807 [ 93.723740] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 93.724812] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 93.725871] softirqs last enabled at (10716): [] irq_exit_rcu+0x93/0xc0 [ 93.726922] softirqs last disabled at (10711): [] irq_exit_rcu+0x93/0xc0 [ 93.727961] ---[ end trace 0000000000000000 ]--- [ 95.274055] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 97.320499] Bluetooth: hci0: command 0x041b tx timeout [ 99.368501] Bluetooth: hci0: command 0x040f tx timeout executing program [ 101.416508] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:36:23 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3a75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555574ff400 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=00007f412f1106f4 CR3=000000000fe2c000 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=000000000007459b 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=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 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=00007f046c0f6918 CR3=0000000015b1c000 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=39feedd12b5fba8c9145ad7958c25635 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b7b76a2407092489000000000013ea70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ec3d071e08edc07d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000