Warning: Permanently added '[localhost]:27351' (ECDSA) to the list of known hosts. 2023/05/16 14:40:54 fuzzer started 2023/05/16 14:40:54 dialing manager at localhost:35573 2023/05/16 14:40:54 checking machine... 2023/05/16 14:40:54 checking revisions... syzkaller login: [ 44.960496] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:40:54 testing simple program... [ 45.037375] cgroup: Unknown subsys name 'net' [ 45.139117] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.061271] audit: type=1400 audit(1684248067.719:6): 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 [ 59.142908] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.145356] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.148381] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.151824] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.154509] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.156207] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.541772] ------------[ cut here ]------------ [ 59.542662] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.544709] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.546141] Modules linked in: [ 59.546617] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.551130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.552178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.552826] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.555023] RSP: 0018:ffff88801fd57c00 EFLAGS: 00010282 [ 59.555733] RAX: 0000000000000000 RBX: ffff88800f3e0040 RCX: 0000000000000000 [ 59.556677] RDX: ffff88801699d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.557592] RBP: ffff88800f3e0054 R08: 0000000000000001 R09: 0000000000000000 [ 59.558483] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.559432] R13: ffffffff84e223a0 R14: ffff88800f3e0048 R15: ffffffff84d73340 [ 59.560375] FS: 0000555556a10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.561392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.562106] CR2: 00007f6d4c82e6f4 CR3: 000000000eb62000 CR4: 0000000000350ef0 [ 59.563004] Call Trace: [ 59.563369] [ 59.563680] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.564329] ipv4_frags_init_net+0x269/0x440 [ 59.564902] ops_init+0xbb/0x6b0 [ 59.565405] ? setup_net+0x3a7/0x990 [ 59.565882] setup_net+0x3d9/0x990 [ 59.566359] ? down_read_killable+0x1d7/0x4e0 [ 59.566928] ? __pfx_setup_net+0x10/0x10 [ 59.567469] ? copy_net_ns+0x17c/0x770 [ 59.567967] copy_net_ns+0x321/0x770 [ 59.568472] create_new_namespaces+0x3f6/0xb30 [ 59.569063] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.569724] ksys_unshare+0x44d/0x8e0 [ 59.570240] ? __pfx_ksys_unshare+0x10/0x10 [ 59.570790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.571527] __x64_sys_unshare+0x31/0x40 [ 59.572038] do_syscall_64+0x3f/0x90 [ 59.572540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.573205] RIP: 0033:0x7fe869f6a0d7 [ 59.573719] 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 [ 59.575923] RSP: 002b:00007fff4b31fc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.576878] RAX: ffffffffffffffda RBX: 00007fff4b3202d8 RCX: 00007fe869f6a0d7 [ 59.577804] RDX: 00007fe869fd441f RSI: 00007fff4b31fc30 RDI: 0000000040000000 [ 59.578721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4b31fa40 [ 59.579641] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe86a07cbf0 [ 59.580529] R13: 00007fff4b31fd70 R14: 0000000000000000 R15: 00000000000000f8 [ 59.581467] [ 59.581770] irq event stamp: 8085 [ 59.582230] hardirqs last enabled at (8097): [] __up_console_sem+0x78/0x80 [ 59.583301] hardirqs last disabled at (8108): [] __up_console_sem+0x5d/0x80 [ 59.584366] softirqs last enabled at (7992): [] irq_exit_rcu+0x93/0xc0 [ 59.585422] softirqs last disabled at (7987): [] irq_exit_rcu+0x93/0xc0 [ 59.586468] ---[ end trace 0000000000000000 ]--- [ 59.591279] ------------[ cut here ]------------ [ 59.591904] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.593684] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.594782] Modules linked in: [ 59.595228] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.596361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.597371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.598010] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.600287] RSP: 0018:ffff88801fd57c00 EFLAGS: 00010282 [ 59.600941] RAX: 0000000000000000 RBX: ffff88800d87de40 RCX: 0000000000000000 [ 59.601889] RDX: ffff88801699d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.602801] RBP: ffff88800d87de54 R08: 0000000000000001 R09: 0000000000000000 [ 59.603723] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.604635] R13: ffffffff84e223a0 R14: ffff88800d87de48 R15: ffffffff84da62e0 [ 59.605566] FS: 0000555556a10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.606598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.607372] CR2: 00007f6d4c82e6f4 CR3: 000000000eb62000 CR4: 0000000000350ef0 [ 59.608299] Call Trace: [ 59.608639] [ 59.608946] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.609619] ipv6_frags_init_net+0x206/0x3c0 [ 59.610229] ops_init+0xbb/0x6b0 [ 59.610690] setup_net+0x3d9/0x990 [ 59.611189] ? down_read_killable+0x1d7/0x4e0 [ 59.611761] ? __pfx_setup_net+0x10/0x10 [ 59.612298] ? copy_net_ns+0x17c/0x770 [ 59.612811] copy_net_ns+0x321/0x770 [ 59.613353] create_new_namespaces+0x3f6/0xb30 [ 59.613955] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.614610] ksys_unshare+0x44d/0x8e0 [ 59.615105] ? __pfx_ksys_unshare+0x10/0x10 [ 59.615690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.616441] __x64_sys_unshare+0x31/0x40 [ 59.616965] do_syscall_64+0x3f/0x90 [ 59.617495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.618198] RIP: 0033:0x7fe869f6a0d7 [ 59.618680] 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 [ 59.620911] RSP: 002b:00007fff4b31fc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.621882] RAX: ffffffffffffffda RBX: 00007fff4b3202d8 RCX: 00007fe869f6a0d7 [ 59.622811] RDX: 00007fe869fd441f RSI: 00007fff4b31fc30 RDI: 0000000040000000 [ 59.623702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4b31fa40 [ 59.624608] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe86a07cbf0 [ 59.625504] R13: 00007fff4b31fd70 R14: 0000000000000000 R15: 00000000000000f8 [ 59.626450] [ 59.626762] irq event stamp: 9539 [ 59.627231] hardirqs last enabled at (9551): [] __up_console_sem+0x78/0x80 [ 59.628313] hardirqs last disabled at (9562): [] __up_console_sem+0x5d/0x80 [ 59.629418] softirqs last enabled at (9476): [] irq_exit_rcu+0x93/0xc0 [ 59.630454] softirqs last disabled at (9471): [] irq_exit_rcu+0x93/0xc0 [ 59.631487] ---[ end trace 0000000000000000 ]--- [ 59.633416] ------------[ cut here ]------------ [ 59.634025] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.635919] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.637027] Modules linked in: [ 59.637484] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.638684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.639695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.640372] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.642555] RSP: 0018:ffff88801fd57bf0 EFLAGS: 00010286 [ 59.643259] RAX: 0000000000000000 RBX: ffff8880095b8a40 RCX: 0000000000000000 [ 59.644128] RDX: ffff88801699d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.645032] RBP: ffff8880095b8a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.645969] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.646877] R13: ffffffff84e223a0 R14: ffff8880095b8a48 R15: ffffffff84daf020 [ 59.647791] FS: 0000555556a10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.648780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.649532] CR2: 00007f6d4c82e6f4 CR3: 000000000eb62000 CR4: 0000000000350ef0 [ 59.650441] Call Trace: [ 59.650776] [ 59.651079] nf_ct_net_init+0x224/0x3d0 [ 59.651629] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.652241] ops_init+0xbb/0x6b0 [ 59.652686] setup_net+0x3d9/0x990 [ 59.653140] ? down_read_killable+0x1d7/0x4e0 [ 59.653770] ? __pfx_setup_net+0x10/0x10 [ 59.654312] ? copy_net_ns+0x17c/0x770 [ 59.654822] copy_net_ns+0x321/0x770 [ 59.655340] create_new_namespaces+0x3f6/0xb30 [ 59.655932] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.656586] ksys_unshare+0x44d/0x8e0 [ 59.657085] ? __pfx_ksys_unshare+0x10/0x10 [ 59.657670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.658417] __x64_sys_unshare+0x31/0x40 [ 59.658935] do_syscall_64+0x3f/0x90 [ 59.659443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.660092] RIP: 0033:0x7fe869f6a0d7 [ 59.660581] 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 [ 59.662798] RSP: 002b:00007fff4b31fc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.663777] RAX: ffffffffffffffda RBX: 00007fff4b3202d8 RCX: 00007fe869f6a0d7 [ 59.664699] RDX: 00007fe869fd441f RSI: 00007fff4b31fc30 RDI: 0000000040000000 [ 59.665626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4b31fa40 [ 59.666544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe86a07cbf0 [ 59.667451] R13: 00007fff4b31fd70 R14: 0000000000000000 R15: 00000000000000f8 [ 59.668402] [ 59.668711] irq event stamp: 10389 [ 59.669199] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 59.670331] hardirqs last disabled at (10418): [] __up_console_sem+0x5d/0x80 [ 59.671435] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0 [ 59.672493] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0 [ 59.673578] ---[ end trace 0000000000000000 ]--- executing program [ 61.222840] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.270330] Bluetooth: hci0: command 0x041b tx timeout [ 65.318244] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.367216] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:41:01 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556a10400 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=00007f6d4c82e6f4 CR3=000000000eb62000 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=000000000003de25 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ff4d4085780 CR3=0000000016584000 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=effaa6c2572a5295e140b3fca5ef775c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=12c3d5b77e7bcead000000000013bb98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c0657f2bf15ce89600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000