Warning: Permanently added '[localhost]:41524' (ECDSA) to the list of known hosts. 2023/05/18 10:12:32 fuzzer started 2023/05/18 10:12:32 dialing manager at localhost:44319 2023/05/18 10:12:32 checking machine... 2023/05/18 10:12:32 checking revisions... syzkaller login: [ 43.758996] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:12:32 testing simple program... [ 43.824959] cgroup: Unknown subsys name 'net' [ 43.940470] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.921904] audit: type=1400 audit(1684404766.114:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.018579] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.020076] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.022420] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.025718] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.027365] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.029250] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.431574] ------------[ cut here ]------------ [ 58.432324] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.434469] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.435853] Modules linked in: [ 58.436467] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.441570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.443183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.444087] 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 [ 58.446772] RSP: 0018:ffff88801e237c00 EFLAGS: 00010282 [ 58.447590] RAX: 0000000000000000 RBX: ffff88800f2dec40 RCX: 0000000000000000 [ 58.448642] RDX: ffff88800e28b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.449687] RBP: ffff88800f2dec54 R08: 0000000000000001 R09: 0000000000000000 [ 58.450710] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.451741] R13: ffffffff84e23fe0 R14: ffff88800f2dec48 R15: ffffffff84d74dc0 [ 58.452777] FS: 0000555555dc9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.453960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.454824] CR2: 00007f3f154676f4 CR3: 000000000cf06000 CR4: 0000000000350ef0 [ 58.455849] Call Trace: [ 58.456245] [ 58.456641] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.457425] ipv4_frags_init_net+0x269/0x440 [ 58.458095] ops_init+0xbb/0x6b0 [ 58.458683] setup_net+0x3d9/0x990 [ 58.459231] ? down_read_killable+0x1d7/0x4e0 [ 58.459950] ? __pfx_setup_net+0x10/0x10 [ 58.460598] ? copy_net_ns+0x17c/0x770 [ 58.461221] copy_net_ns+0x321/0x770 [ 58.461832] create_new_namespaces+0x3f6/0xb30 [ 58.462576] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.463318] ksys_unshare+0x44d/0x8e0 [ 58.463875] ? __pfx_ksys_unshare+0x10/0x10 [ 58.464560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.465464] __x64_sys_unshare+0x31/0x40 [ 58.466083] do_syscall_64+0x3f/0x90 [ 58.466688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.467468] RIP: 0033:0x7efd6127b0d7 [ 58.468015] 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 [ 58.470576] RSP: 002b:00007ffe11511078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.471660] RAX: ffffffffffffffda RBX: 00007ffe115116b8 RCX: 00007efd6127b0d7 [ 58.472681] RDX: 00007efd612e541f RSI: 00007ffe11511010 RDI: 0000000040000000 [ 58.473712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe11510e20 [ 58.474736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd6138dbf0 [ 58.475745] R13: 00007ffe11511150 R14: 0000000000000000 R15: 00000000000000f8 [ 58.476807] [ 58.477160] irq event stamp: 8967 [ 58.477686] hardirqs last enabled at (8979): [] __up_console_sem+0x78/0x80 [ 58.478914] hardirqs last disabled at (8990): [] __up_console_sem+0x5d/0x80 [ 58.480142] softirqs last enabled at (8818): [] irq_exit_rcu+0x93/0xc0 [ 58.481343] softirqs last disabled at (8813): [] irq_exit_rcu+0x93/0xc0 [ 58.482527] ---[ end trace 0000000000000000 ]--- [ 58.488920] ------------[ cut here ]------------ [ 58.489684] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.491682] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.492882] Modules linked in: [ 58.493423] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.494736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.495894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.496653] 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 [ 58.499128] RSP: 0018:ffff88801e237c00 EFLAGS: 00010282 [ 58.499903] RAX: 0000000000000000 RBX: ffff88800eeed840 RCX: 0000000000000000 [ 58.500910] RDX: ffff88800e28b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.501924] RBP: ffff88800eeed854 R08: 0000000000000001 R09: 0000000000000000 [ 58.502932] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.503940] R13: ffffffff84e23fe0 R14: ffff88800eeed848 R15: ffffffff84da7d60 [ 58.504943] FS: 0000555555dc9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.506075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.506917] CR2: 00007f3f154676f4 CR3: 000000000cf06000 CR4: 0000000000350ef0 [ 58.507929] Call Trace: [ 58.508335] [ 58.508672] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.509424] ipv6_frags_init_net+0x206/0x3c0 [ 58.510064] ops_init+0xbb/0x6b0 [ 58.510603] setup_net+0x3d9/0x990 [ 58.511122] ? down_read_killable+0x1d7/0x4e0 [ 58.511796] ? __pfx_setup_net+0x10/0x10 [ 58.512408] ? copy_net_ns+0x17c/0x770 [ 58.512986] copy_net_ns+0x321/0x770 [ 58.513590] create_new_namespaces+0x3f6/0xb30 [ 58.514245] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.514977] ksys_unshare+0x44d/0x8e0 [ 58.515568] ? __pfx_ksys_unshare+0x10/0x10 [ 58.516196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.517048] __x64_sys_unshare+0x31/0x40 [ 58.517662] do_syscall_64+0x3f/0x90 [ 58.518207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.518953] RIP: 0033:0x7efd6127b0d7 [ 58.519512] 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 [ 58.521958] RSP: 002b:00007ffe11511078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.523028] RAX: ffffffffffffffda RBX: 00007ffe115116b8 RCX: 00007efd6127b0d7 [ 58.524062] RDX: 00007efd612e541f RSI: 00007ffe11511010 RDI: 0000000040000000 [ 58.525078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe11510e20 [ 58.526073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd6138dbf0 [ 58.527092] R13: 00007ffe11511150 R14: 0000000000000000 R15: 00000000000000f8 [ 58.528126] [ 58.528511] irq event stamp: 10953 [ 58.529014] hardirqs last enabled at (10963): [] __up_console_sem+0x78/0x80 [ 58.530248] hardirqs last disabled at (10974): [] __up_console_sem+0x5d/0x80 [ 58.531471] softirqs last enabled at (10948): [] irq_exit_rcu+0x93/0xc0 [ 58.532632] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 58.533808] ---[ end trace 0000000000000000 ]--- [ 58.535362] ------------[ cut here ]------------ [ 58.536009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.538101] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.539302] Modules linked in: [ 58.539746] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.541070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.542210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.542971] 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 [ 58.545417] RSP: 0018:ffff88801e237bf0 EFLAGS: 00010286 [ 58.546148] RAX: 0000000000000000 RBX: ffff88800eeede40 RCX: 0000000000000000 [ 58.547147] RDX: ffff88800e28b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.548150] RBP: ffff88800eeede54 R08: 0000000000000001 R09: 0000000000000000 [ 58.549158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.550174] R13: ffffffff84e23fe0 R14: ffff88800eeede48 R15: ffffffff84db0aa0 [ 58.551173] FS: 0000555555dc9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.552183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.552942] CR2: 00007f3f154676f4 CR3: 000000000cf06000 CR4: 0000000000350ef0 [ 58.553876] Call Trace: [ 58.554208] [ 58.554551] nf_ct_net_init+0x224/0x3d0 [ 58.555085] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.555694] ops_init+0xbb/0x6b0 [ 58.556140] setup_net+0x3d9/0x990 [ 58.556629] ? down_read_killable+0x1d7/0x4e0 [ 58.557212] ? __pfx_setup_net+0x10/0x10 [ 58.557762] ? copy_net_ns+0x17c/0x770 [ 58.558305] copy_net_ns+0x321/0x770 [ 58.558796] create_new_namespaces+0x3f6/0xb30 [ 58.559492] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.560198] ksys_unshare+0x44d/0x8e0 [ 58.560793] ? __pfx_ksys_unshare+0x10/0x10 [ 58.561458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.562307] __x64_sys_unshare+0x31/0x40 [ 58.562891] do_syscall_64+0x3f/0x90 [ 58.563478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.564219] RIP: 0033:0x7efd6127b0d7 [ 58.564794] 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 [ 58.567298] RSP: 002b:00007ffe11511078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.568378] RAX: ffffffffffffffda RBX: 00007ffe115116b8 RCX: 00007efd6127b0d7 [ 58.569407] RDX: 00007efd612e541f RSI: 00007ffe11511010 RDI: 0000000040000000 [ 58.570429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe11510e20 [ 58.571443] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efd6138dbf0 [ 58.572466] R13: 00007ffe11511150 R14: 0000000000000000 R15: 00000000000000f8 [ 58.573509] [ 58.573852] irq event stamp: 11765 [ 58.574392] hardirqs last enabled at (11777): [] __up_console_sem+0x78/0x80 [ 58.575609] hardirqs last disabled at (11788): [] __up_console_sem+0x5d/0x80 [ 58.576816] softirqs last enabled at (10948): [] irq_exit_rcu+0x93/0xc0 [ 58.578023] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 58.579193] ---[ end trace 0000000000000000 ]--- executing program [ 60.104096] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.151721] Bluetooth: hci0: command 0x041b tx timeout [ 64.199354] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.247438] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:12:47 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e2375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555555dc9400 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=00007f3f154676f4 CR3=000000000cf06000 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=000000000003183f 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=00007f9851585550 CR3=000000001657e000 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=fc5da5c383d0639be24698a194641900 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e4f8fc530b80a3a3000000000013cb70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9389b54cd70512e300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000