Warning: Permanently added '[localhost]:30772' (ECDSA) to the list of known hosts. 2023/05/18 07:48:47 fuzzer started 2023/05/18 07:48:47 dialing manager at localhost:44319 2023/05/18 07:48:47 checking machine... 2023/05/18 07:48:47 checking revisions... syzkaller login: [ 40.853725] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:48:48 testing simple program... [ 40.930700] cgroup: Unknown subsys name 'net' [ 41.015884] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.027334] audit: type=1400 audit(1684396140.286:6): 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 [ 54.124455] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.126215] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.127915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.131818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.134900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.136095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.547476] ------------[ cut here ]------------ [ 54.548465] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.550755] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.552498] Modules linked in: [ 54.553308] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.555975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.558422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.559625] 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 [ 54.561803] RSP: 0018:ffff888016af7c00 EFLAGS: 00010282 [ 54.562510] RAX: 0000000000000000 RBX: ffff88800f1d4440 RCX: 0000000000000000 [ 54.563389] RDX: ffff8880178e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.564261] RBP: ffff88800f1d4454 R08: 0000000000000001 R09: 0000000000000000 [ 54.565107] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.566003] R13: ffffffff84e23fe0 R14: ffff88800f1d4448 R15: ffffffff84d74dc0 [ 54.566895] FS: 00005555570f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.567890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.568627] CR2: 00007f9e587dc6f4 CR3: 0000000016dc0000 CR4: 0000000000350ef0 [ 54.569527] Call Trace: [ 54.569845] [ 54.570131] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.570776] ipv4_frags_init_net+0x269/0x440 [ 54.571360] ops_init+0xbb/0x6b0 [ 54.571801] setup_net+0x3d9/0x990 [ 54.572290] ? down_read_killable+0x1d7/0x4e0 [ 54.572860] ? __pfx_setup_net+0x10/0x10 [ 54.573414] ? copy_net_ns+0x17c/0x770 [ 54.573918] copy_net_ns+0x321/0x770 [ 54.574425] create_new_namespaces+0x3f6/0xb30 [ 54.575001] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.575629] ksys_unshare+0x44d/0x8e0 [ 54.576119] ? __pfx_ksys_unshare+0x10/0x10 [ 54.576688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.577423] __x64_sys_unshare+0x31/0x40 [ 54.577938] do_syscall_64+0x3f/0x90 [ 54.578440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.579073] RIP: 0033:0x7f0cb37e40d7 [ 54.579565] 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 [ 54.581713] RSP: 002b:00007fffd196f028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.582650] RAX: ffffffffffffffda RBX: 00007fffd196f668 RCX: 00007f0cb37e40d7 [ 54.583518] RDX: 00007f0cb384e41f RSI: 00007fffd196efc0 RDI: 0000000040000000 [ 54.584410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd196edd0 [ 54.585301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0cb38f6bf0 [ 54.586186] R13: 00007fffd196f100 R14: 0000000000000000 R15: 00000000000000f8 [ 54.587061] [ 54.587396] irq event stamp: 8745 [ 54.587811] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 54.588861] hardirqs last disabled at (8766): [] __up_console_sem+0x5d/0x80 [ 54.589931] softirqs last enabled at (8694): [] irq_exit_rcu+0x93/0xc0 [ 54.590939] softirqs last disabled at (8689): [] irq_exit_rcu+0x93/0xc0 [ 54.591964] ---[ end trace 0000000000000000 ]--- [ 54.600871] ------------[ cut here ]------------ [ 54.601667] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.603439] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.604445] Modules linked in: [ 54.604831] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.605936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.606890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.607534] 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 [ 54.609583] RSP: 0018:ffff888016af7c00 EFLAGS: 00010282 [ 54.610229] RAX: 0000000000000000 RBX: ffff88800efd4240 RCX: 0000000000000000 [ 54.611085] RDX: ffff8880178e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.611976] RBP: ffff88800efd4254 R08: 0000000000000001 R09: 0000000000000000 [ 54.612870] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.613775] R13: ffffffff84e23fe0 R14: ffff88800efd4248 R15: ffffffff84da7d60 [ 54.614655] FS: 00005555570f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.615651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.616388] CR2: 00007f5939ea5a50 CR3: 0000000016dc0000 CR4: 0000000000350ef0 [ 54.617276] Call Trace: [ 54.617592] [ 54.617880] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.618516] ipv6_frags_init_net+0x206/0x3c0 [ 54.619071] ops_init+0xbb/0x6b0 [ 54.619548] setup_net+0x3d9/0x990 [ 54.619998] ? down_read_killable+0x1d7/0x4e0 [ 54.620594] ? __pfx_setup_net+0x10/0x10 [ 54.621114] ? copy_net_ns+0x17c/0x770 [ 54.621654] copy_net_ns+0x321/0x770 [ 54.622129] create_new_namespaces+0x3f6/0xb30 [ 54.622746] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.623398] ksys_unshare+0x44d/0x8e0 [ 54.623881] ? __pfx_ksys_unshare+0x10/0x10 [ 54.624462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.625206] __x64_sys_unshare+0x31/0x40 [ 54.625722] do_syscall_64+0x3f/0x90 [ 54.626236] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.626883] RIP: 0033:0x7f0cb37e40d7 [ 54.627372] 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 [ 54.629580] RSP: 002b:00007fffd196f028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.630542] RAX: ffffffffffffffda RBX: 00007fffd196f668 RCX: 00007f0cb37e40d7 [ 54.631430] RDX: 00007f0cb384e41f RSI: 00007fffd196efc0 RDI: 0000000040000000 [ 54.632321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd196edd0 [ 54.633232] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0cb38f6bf0 [ 54.634087] R13: 00007fffd196f100 R14: 0000000000000000 R15: 00000000000000f8 [ 54.634997] [ 54.635336] irq event stamp: 11169 [ 54.635766] hardirqs last enabled at (11179): [] __up_console_sem+0x78/0x80 [ 54.636828] hardirqs last disabled at (11190): [] __up_console_sem+0x5d/0x80 [ 54.637901] softirqs last enabled at (11094): [] irq_exit_rcu+0x93/0xc0 [ 54.638941] softirqs last disabled at (11089): [] irq_exit_rcu+0x93/0xc0 [ 54.639984] ---[ end trace 0000000000000000 ]--- [ 54.641380] ------------[ cut here ]------------ [ 54.641964] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.643872] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.644937] Modules linked in: [ 54.645384] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.646526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.647546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.648224] 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 [ 54.650381] RSP: 0018:ffff888016af7bf0 EFLAGS: 00010286 [ 54.651029] RAX: 0000000000000000 RBX: ffff88800efd4840 RCX: 0000000000000000 [ 54.651922] RDX: ffff8880178e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.652808] RBP: ffff88800efd4854 R08: 0000000000000001 R09: 0000000000000000 [ 54.653728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.654608] R13: ffffffff84e23fe0 R14: ffff88800efd4848 R15: ffffffff84db0aa0 [ 54.655500] FS: 00005555570f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.656485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.657227] CR2: 00007f5939ea5a50 CR3: 0000000016dc0000 CR4: 0000000000350ef0 [ 54.658077] Call Trace: [ 54.658432] [ 54.658738] nf_ct_net_init+0x224/0x3d0 [ 54.659292] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.659865] ops_init+0xbb/0x6b0 [ 54.660340] setup_net+0x3d9/0x990 [ 54.660790] ? down_read_killable+0x1d7/0x4e0 [ 54.661413] ? __pfx_setup_net+0x10/0x10 [ 54.661919] ? copy_net_ns+0x17c/0x770 [ 54.662455] copy_net_ns+0x321/0x770 [ 54.662935] create_new_namespaces+0x3f6/0xb30 [ 54.663548] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.664189] ksys_unshare+0x44d/0x8e0 [ 54.664674] ? __pfx_ksys_unshare+0x10/0x10 [ 54.665258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.665954] __x64_sys_unshare+0x31/0x40 [ 54.666502] do_syscall_64+0x3f/0x90 [ 54.666980] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.667644] RIP: 0033:0x7f0cb37e40d7 [ 54.668101] 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 [ 54.670238] RSP: 002b:00007fffd196f028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.671173] RAX: ffffffffffffffda RBX: 00007fffd196f668 RCX: 00007f0cb37e40d7 [ 54.672020] RDX: 00007f0cb384e41f RSI: 00007fffd196efc0 RDI: 0000000040000000 [ 54.672905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd196edd0 [ 54.673800] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0cb38f6bf0 [ 54.674679] R13: 00007fffd196f100 R14: 0000000000000000 R15: 00000000000000f8 [ 54.675582] [ 54.675880] irq event stamp: 11957 [ 54.676339] hardirqs last enabled at (11969): [] __up_console_sem+0x78/0x80 [ 54.677402] hardirqs last disabled at (11980): [] __up_console_sem+0x5d/0x80 [ 54.678456] softirqs last enabled at (11510): [] irq_exit_rcu+0x93/0xc0 [ 54.679530] softirqs last disabled at (12001): [] irq_exit_rcu+0x93/0xc0 [ 54.680553] ---[ end trace 0000000000000000 ]--- executing program [ 56.208915] Bluetooth: hci0: command 0x0409 tx timeout [ 58.255295] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.303234] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.351223] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:48:55 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016af7618 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 00005555570f0400 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=00007f9e587dc6f4 CR3=0000000016dc0000 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=000000000003bc75 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=00007f5939ea11e0 CR3=000000000ed12000 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=d5dcd7bb53a060a17a4c31e78035c433 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111930 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c1e5aecede47fb5300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000