Warning: Permanently added '[localhost]:17038' (ECDSA) to the list of known hosts. 2023/05/17 11:58:19 fuzzer started 2023/05/17 11:58:19 dialing manager at localhost:44319 2023/05/17 11:58:19 checking machine... 2023/05/17 11:58:19 checking revisions... syzkaller login: [ 37.313289] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:58:19 testing simple program... [ 37.379150] cgroup: Unknown subsys name 'net' [ 37.447446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.967675] audit: type=1400 audit(1684324712.549:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.079627] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.081315] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.082950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.088459] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.090702] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.092175] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.466387] ------------[ cut here ]------------ [ 51.467209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.469270] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.470571] Modules linked in: [ 51.471167] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.476143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.477233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.477942] 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 [ 51.480229] RSP: 0018:ffff8880200b7c00 EFLAGS: 00010282 [ 51.480939] RAX: 0000000000000000 RBX: ffff8880161ef040 RCX: 0000000000000000 [ 51.481870] RDX: ffff88801cac9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.482789] RBP: ffff8880161ef054 R08: 0000000000000001 R09: 0000000000000000 [ 51.483683] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.484600] R13: ffffffff84e23fe0 R14: ffff8880161ef048 R15: ffffffff84d74dc0 [ 51.485521] FS: 0000555555fcc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.486548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.487326] CR2: 00007fffc1e86000 CR3: 000000001612a000 CR4: 0000000000350ef0 [ 51.488247] Call Trace: [ 51.488587] [ 51.488930] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.489577] ipv4_frags_init_net+0x269/0x440 [ 51.490191] ops_init+0xbb/0x6b0 [ 51.490651] setup_net+0x3d9/0x990 [ 51.491179] ? down_read_killable+0x1d7/0x4e0 [ 51.491810] ? __pfx_setup_net+0x10/0x10 [ 51.492336] ? copy_net_ns+0x17c/0x770 [ 51.492893] copy_net_ns+0x321/0x770 [ 51.493393] create_new_namespaces+0x3f6/0xb30 [ 51.494025] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.494675] ksys_unshare+0x44d/0x8e0 [ 51.495221] ? __pfx_ksys_unshare+0x10/0x10 [ 51.495813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.496541] __x64_sys_unshare+0x31/0x40 [ 51.497113] do_syscall_64+0x3f/0x90 [ 51.497611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.498315] RIP: 0033:0x7f2aa68570d7 [ 51.498821] 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 [ 51.501103] RSP: 002b:00007ffe84831b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.502090] RAX: ffffffffffffffda RBX: 00007ffe84832168 RCX: 00007f2aa68570d7 [ 51.503020] RDX: 00007f2aa68c141f RSI: 00007ffe84831ac0 RDI: 0000000040000000 [ 51.503945] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe848318d0 [ 51.504863] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2aa6969bf0 [ 51.505743] R13: 00007ffe84831c00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.506701] [ 51.507065] irq event stamp: 7807 [ 51.507502] hardirqs last enabled at (7817): [] __up_console_sem+0x78/0x80 [ 51.508611] hardirqs last disabled at (7828): [] __up_console_sem+0x5d/0x80 [ 51.509723] softirqs last enabled at (7714): [] irq_exit_rcu+0x93/0xc0 [ 51.510804] softirqs last disabled at (7709): [] irq_exit_rcu+0x93/0xc0 [ 51.511890] ---[ end trace 0000000000000000 ]--- [ 51.516781] ------------[ cut here ]------------ [ 51.517409] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.519121] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.520246] Modules linked in: [ 51.520680] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.521897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.522989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.523659] 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 [ 51.525961] RSP: 0018:ffff8880200b7c00 EFLAGS: 00010282 [ 51.526647] RAX: 0000000000000000 RBX: ffff888008d52a40 RCX: 0000000000000000 [ 51.527604] RDX: ffff88801cac9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.528529] RBP: ffff888008d52a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.529468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.530400] R13: ffffffff84e23fe0 R14: ffff888008d52a48 R15: ffffffff84da7d60 [ 51.531341] FS: 0000555555fcc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.532381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.533156] CR2: 00007fffc1e86000 CR3: 000000001612a000 CR4: 0000000000350ef0 [ 51.534088] Call Trace: [ 51.534430] [ 51.534746] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.535444] ipv6_frags_init_net+0x206/0x3c0 [ 51.536063] ops_init+0xbb/0x6b0 [ 51.536538] setup_net+0x3d9/0x990 [ 51.537049] ? down_read_killable+0x1d7/0x4e0 [ 51.537640] ? __pfx_setup_net+0x10/0x10 [ 51.538202] ? copy_net_ns+0x17c/0x770 [ 51.538737] copy_net_ns+0x321/0x770 [ 51.539284] create_new_namespaces+0x3f6/0xb30 [ 51.539917] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.540558] ksys_unshare+0x44d/0x8e0 [ 51.541104] ? __pfx_ksys_unshare+0x10/0x10 [ 51.541670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.542449] __x64_sys_unshare+0x31/0x40 [ 51.543035] do_syscall_64+0x3f/0x90 [ 51.543528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.544224] RIP: 0033:0x7f2aa68570d7 [ 51.544706] 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 [ 51.547014] RSP: 002b:00007ffe84831b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.547964] RAX: ffffffffffffffda RBX: 00007ffe84832168 RCX: 00007f2aa68570d7 [ 51.548860] RDX: 00007f2aa68c141f RSI: 00007ffe84831ac0 RDI: 0000000040000000 [ 51.549731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe848318d0 [ 51.550616] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2aa6969bf0 [ 51.551520] R13: 00007ffe84831c00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.552433] [ 51.552732] irq event stamp: 9321 [ 51.553192] hardirqs last enabled at (9333): [] __up_console_sem+0x78/0x80 [ 51.554241] hardirqs last disabled at (9344): [] __up_console_sem+0x5d/0x80 [ 51.555324] softirqs last enabled at (8600): [] irq_exit_rcu+0x93/0xc0 [ 51.556355] softirqs last disabled at (8559): [] irq_exit_rcu+0x93/0xc0 [ 51.557385] ---[ end trace 0000000000000000 ]--- [ 51.558700] ------------[ cut here ]------------ [ 51.559328] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.561188] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.562245] Modules linked in: [ 51.562655] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.563818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.564842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.565482] 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 [ 51.567654] RSP: 0018:ffff8880200b7bf0 EFLAGS: 00010286 [ 51.568336] RAX: 0000000000000000 RBX: ffff888008d53440 RCX: 0000000000000000 [ 51.569219] RDX: ffff88801cac9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.570098] RBP: ffff888008d53454 R08: 0000000000000001 R09: 0000000000000000 [ 51.570991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.571878] R13: ffffffff84e23fe0 R14: ffff888008d53448 R15: ffffffff84db0aa0 [ 51.572723] FS: 0000555555fcc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.573701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.574443] CR2: 00007fffc1e86000 CR3: 000000001612a000 CR4: 0000000000350ef0 [ 51.575353] Call Trace: [ 51.575682] [ 51.576010] nf_ct_net_init+0x224/0x3d0 [ 51.576520] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.577119] ops_init+0xbb/0x6b0 [ 51.577561] setup_net+0x3d9/0x990 [ 51.578046] ? down_read_killable+0x1d7/0x4e0 [ 51.578612] ? __pfx_setup_net+0x10/0x10 [ 51.579161] ? copy_net_ns+0x17c/0x770 [ 51.579669] copy_net_ns+0x321/0x770 [ 51.580184] create_new_namespaces+0x3f6/0xb30 [ 51.580787] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.581401] ksys_unshare+0x44d/0x8e0 [ 51.581917] ? __pfx_ksys_unshare+0x10/0x10 [ 51.582459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.583222] __x64_sys_unshare+0x31/0x40 [ 51.583735] do_syscall_64+0x3f/0x90 [ 51.584240] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.584910] RIP: 0033:0x7f2aa68570d7 [ 51.585367] 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 [ 51.587521] RSP: 002b:00007ffe84831b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.588455] RAX: ffffffffffffffda RBX: 00007ffe84832168 RCX: 00007f2aa68570d7 [ 51.589345] RDX: 00007f2aa68c141f RSI: 00007ffe84831ac0 RDI: 0000000040000000 [ 51.590245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe848318d0 [ 51.591147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2aa6969bf0 [ 51.592027] R13: 00007ffe84831c00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.592957] [ 51.593258] irq event stamp: 10085 [ 51.593693] hardirqs last enabled at (10095): [] __up_console_sem+0x78/0x80 [ 51.594777] hardirqs last disabled at (10108): [] __up_console_sem+0x5d/0x80 [ 51.595872] softirqs last enabled at (9624): [] irq_exit_rcu+0x93/0xc0 [ 51.596894] softirqs last disabled at (9619): [] irq_exit_rcu+0x93/0xc0 [ 51.597939] ---[ end trace 0000000000000000 ]--- executing program [ 53.159360] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.206824] Bluetooth: hci0: command 0x041b tx timeout [ 57.254817] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.302815] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:58:32 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555fcc400 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=00007fffc1e86000 CR3=000000001612a000 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=000000000002a94f 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=00007f1355c3b6f4 CR3=000000000e3d4000 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=4d06a6e21e92d4a8f4433cc00bcfe034 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4117a56e654b57bb000000000013bdc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=55c140c1e397a5a100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000