Warning: Permanently added '[localhost]:18358' (ECDSA) to the list of known hosts. 2023/05/17 01:28:16 fuzzer started 2023/05/17 01:28:16 dialing manager at localhost:35573 2023/05/17 01:28:16 checking machine... 2023/05/17 01:28:16 checking revisions... syzkaller login: [ 43.122946] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:28:16 testing simple program... [ 43.188779] cgroup: Unknown subsys name 'net' [ 43.272036] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.214927] audit: type=1400 audit(1684286909.996:6): 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 [ 57.380213] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.388739] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.389928] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.393850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.395348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.397311] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.775721] ------------[ cut here ]------------ [ 57.776419] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.778176] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.779277] Modules linked in: [ 57.779809] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.782116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.784411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.785703] 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 [ 57.788444] RSP: 0018:ffff88801f077c00 EFLAGS: 00010282 [ 57.789247] RAX: 0000000000000000 RBX: ffff88800fa6c440 RCX: 0000000000000000 [ 57.790391] RDX: ffff888015811b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.791499] RBP: ffff88800fa6c454 R08: 0000000000000001 R09: 0000000000000000 [ 57.792606] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.793704] R13: ffffffff84e223a0 R14: ffff88800fa6c448 R15: ffffffff84d73340 [ 57.794570] FS: 0000555556165400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.795537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.796207] CR2: 00007fa798f2a6f4 CR3: 000000000c5bc000 CR4: 0000000000350ef0 [ 57.797047] Call Trace: [ 57.797390] [ 57.797680] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.798261] ipv4_frags_init_net+0x269/0x440 [ 57.798834] ops_init+0xbb/0x6b0 [ 57.799267] setup_net+0x3d9/0x990 [ 57.799729] ? down_read_killable+0x1d7/0x4e0 [ 57.800268] ? __pfx_setup_net+0x10/0x10 [ 57.800782] ? copy_net_ns+0x17c/0x770 [ 57.801272] copy_net_ns+0x321/0x770 [ 57.801758] create_new_namespaces+0x3f6/0xb30 [ 57.802319] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.802952] ksys_unshare+0x44d/0x8e0 [ 57.803454] ? __pfx_ksys_unshare+0x10/0x10 [ 57.803975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.804696] __x64_sys_unshare+0x31/0x40 [ 57.805213] do_syscall_64+0x3f/0x90 [ 57.805720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.806389] RIP: 0033:0x7fa61aa160d7 [ 57.806875] 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 [ 57.809051] RSP: 002b:00007fff73e2e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.810004] RAX: ffffffffffffffda RBX: 00007fff73e2efe8 RCX: 00007fa61aa160d7 [ 57.810907] RDX: 00007fa61aa8041f RSI: 00007fff73e2e940 RDI: 0000000040000000 [ 57.811786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff73e2e750 [ 57.812678] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa61ab28bf0 [ 57.813553] R13: 00007fff73e2ea80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.814467] [ 57.814789] irq event stamp: 8713 [ 57.815216] hardirqs last enabled at (8723): [] __up_console_sem+0x78/0x80 [ 57.816280] hardirqs last disabled at (8734): [] __up_console_sem+0x5d/0x80 [ 57.817333] softirqs last enabled at (8194): [] irq_exit_rcu+0x93/0xc0 [ 57.818396] softirqs last disabled at (8189): [] irq_exit_rcu+0x93/0xc0 [ 57.819439] ---[ end trace 0000000000000000 ]--- [ 57.825591] ------------[ cut here ]------------ [ 57.826180] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.828016] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.829105] Modules linked in: [ 57.829549] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.830718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.831751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.832423] 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 [ 57.834610] RSP: 0018:ffff88801f077c00 EFLAGS: 00010282 [ 57.835286] RAX: 0000000000000000 RBX: ffff88800d895a40 RCX: 0000000000000000 [ 57.836186] RDX: ffff888015811b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.837083] RBP: ffff88800d895a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.837985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.838901] R13: ffffffff84e223a0 R14: ffff88800d895a48 R15: ffffffff84da62e0 [ 57.839805] FS: 0000555556165400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.840809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.841564] CR2: 00007fa798f2a6f4 CR3: 000000000c5bc000 CR4: 0000000000350ef0 [ 57.842464] Call Trace: [ 57.842789] [ 57.843086] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.843734] ipv6_frags_init_net+0x206/0x3c0 [ 57.844289] ops_init+0xbb/0x6b0 [ 57.844765] setup_net+0x3d9/0x990 [ 57.845217] ? down_read_killable+0x1d7/0x4e0 [ 57.845822] ? __pfx_setup_net+0x10/0x10 [ 57.846330] ? copy_net_ns+0x17c/0x770 [ 57.846888] copy_net_ns+0x321/0x770 [ 57.847398] create_new_namespaces+0x3f6/0xb30 [ 57.847985] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.848638] ksys_unshare+0x44d/0x8e0 [ 57.849122] ? __pfx_ksys_unshare+0x10/0x10 [ 57.849702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.850441] __x64_sys_unshare+0x31/0x40 [ 57.850975] do_syscall_64+0x3f/0x90 [ 57.851475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.852124] RIP: 0033:0x7fa61aa160d7 [ 57.852618] 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 [ 57.854826] RSP: 002b:00007fff73e2e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.855772] RAX: ffffffffffffffda RBX: 00007fff73e2efe8 RCX: 00007fa61aa160d7 [ 57.856654] RDX: 00007fa61aa8041f RSI: 00007fff73e2e940 RDI: 0000000040000000 [ 57.857553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff73e2e750 [ 57.858444] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa61ab28bf0 [ 57.859304] R13: 00007fff73e2ea80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.860205] [ 57.860533] irq event stamp: 11083 [ 57.860966] hardirqs last enabled at (11093): [] __up_console_sem+0x78/0x80 [ 57.862031] hardirqs last disabled at (11104): [] __up_console_sem+0x5d/0x80 [ 57.863117] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 57.864167] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 57.865212] ---[ end trace 0000000000000000 ]--- [ 57.866581] ------------[ cut here ]------------ [ 57.867185] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.869046] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.870115] Modules linked in: [ 57.870553] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.871744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.872760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.873431] 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 [ 57.875617] RSP: 0018:ffff88801f077bf0 EFLAGS: 00010286 [ 57.876267] RAX: 0000000000000000 RBX: ffff88800d894440 RCX: 0000000000000000 [ 57.877156] RDX: ffff888015811b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.878049] RBP: ffff88800d894454 R08: 0000000000000001 R09: 0000000000000000 [ 57.878960] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.879834] R13: ffffffff84e223a0 R14: ffff88800d894448 R15: ffffffff84daf020 [ 57.880730] FS: 0000555556165400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.881727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.882466] CR2: 00007fa798f2a6f4 CR3: 000000000c5bc000 CR4: 0000000000350ef0 [ 57.883338] Call Trace: [ 57.883691] [ 57.883987] nf_ct_net_init+0x224/0x3d0 [ 57.884523] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.885093] ops_init+0xbb/0x6b0 [ 57.885565] setup_net+0x3d9/0x990 [ 57.886024] ? down_read_killable+0x1d7/0x4e0 [ 57.886628] ? __pfx_setup_net+0x10/0x10 [ 57.887173] ? copy_net_ns+0x17c/0x770 [ 57.887723] copy_net_ns+0x321/0x770 [ 57.888234] create_new_namespaces+0x3f6/0xb30 [ 57.888858] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.889537] ksys_unshare+0x44d/0x8e0 [ 57.890050] ? __pfx_ksys_unshare+0x10/0x10 [ 57.890656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.891415] __x64_sys_unshare+0x31/0x40 [ 57.891951] do_syscall_64+0x3f/0x90 [ 57.892465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.893125] RIP: 0033:0x7fa61aa160d7 [ 57.893638] 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 [ 57.895886] RSP: 002b:00007fff73e2e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.896849] RAX: ffffffffffffffda RBX: 00007fff73e2efe8 RCX: 00007fa61aa160d7 [ 57.897759] RDX: 00007fa61aa8041f RSI: 00007fff73e2e940 RDI: 0000000040000000 [ 57.898693] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff73e2e750 [ 57.899600] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa61ab28bf0 [ 57.900500] R13: 00007fff73e2ea80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.901438] [ 57.901739] irq event stamp: 11847 [ 57.902180] hardirqs last enabled at (11857): [] __up_console_sem+0x78/0x80 [ 57.903272] hardirqs last disabled at (11868): [] __up_console_sem+0x5d/0x80 [ 57.904342] softirqs last enabled at (11754): [] irq_exit_rcu+0x93/0xc0 [ 57.905406] softirqs last disabled at (11749): [] irq_exit_rcu+0x93/0xc0 [ 57.906459] ---[ end trace 0000000000000000 ]--- executing program [ 59.457022] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.504443] Bluetooth: hci0: command 0x041b tx timeout [ 63.552838] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.600446] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:28:22 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f077618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556165400 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=00007fa798f2a6f4 CR3=000000000c5bc000 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=0000000000042711 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=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=00007fbe48039058 CR3=000000000e6d6000 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=d2b6a502a100059d164ce3811cb43a1c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111738 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=be185fca31dfadb200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020202020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000