program:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000002840)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0xa00}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000000000)="5aee41dea43e63a3f7fb7f11c72b", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
[ 89.004717][ T5322] 393083 pages RAM
[ 89.008301][ T5322] 0 pages HighMem/MovableOnly
[ 89.010702][ T5322] 187730 pages reserved
[ 89.012594][ T5322] 0 pages cma reserved
[ 89.014278][ T5322] oom-kill:constraint=CONSTRAINT_MEMORY_POLICY,nodemask=0,cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=getty,pid=5084,uid=0
[ 89.020929][ T5322] Out of memory: Killed process 5084 (getty) total-vm:4044kB, anon-rss:184kB, file-rss:20kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0
[ 89.032251][ T5322] Out of memory: Killed process 5076 (crond) total-vm:4044kB, anon-rss:180kB, file-rss:1000kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0
[ 89.043437][ T5322] Out of memory: Killed process 4684 (acpid) total-vm:2520kB, anon-rss:0kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0
[ 89.059183][ T5322] syz.0.0 invoked oom-killer: gfp_mask=0x2cc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), order=0, oom_score_adj=1000
[ 89.064677][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 89.064700][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 89.064708][ T5322] Call Trace:
[ 89.064716][ T5322]
[ 89.064722][ T5322] dump_stack_lvl+0xe8/0x150
[ 89.064740][ T5322] dump_header+0xd3/0x4b0
[ 89.064755][ T5322] out_of_memory+0x10d4/0x1480
[ 89.064767][ T5322] ? __pfx_out_of_memory+0x10/0x10
[ 89.064777][ T5322] __alloc_pages_may_oom+0x1ea/0x330
[ 89.064790][ T5322] ? __pfx___alloc_pages_may_oom+0x10/0x10
[ 89.064802][ T5322] __alloc_pages_slowpath+0x6e8/0xcc0
[ 89.064817][ T5322] __alloc_frozen_pages_noprof+0x31f/0x380
[ 89.064831][ T5322] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 89.064843][ T5322] ? __pfx_policy_nodemask+0x10/0x10
[ 89.064861][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.064875][ T5322] ? lruvec_stat_mod_folio+0x6e/0x3e0
[ 89.064887][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.064899][ T5322] ? lruvec_stat_mod_folio+0x6e/0x3e0
[ 89.064912][ T5322] alloc_pages_mpol+0x212/0x380
[ 89.064925][ T5322] alloc_pages_noprof+0xac/0x2a0
[ 89.064937][ T5322] __vmalloc_node_range_noprof+0xe2b/0x1730
[ 89.064959][ T5322] ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[ 89.064969][ T5322] ? __mutex_unlock_slowpath+0x731/0x900
[ 89.064981][ T5322] ? snd_dma_alloc_dir_pages+0x120/0x220
[ 89.064992][ T5322] vmalloc_noprof+0xb2/0xe0
[ 89.065002][ T5322] ? snd_dma_alloc_dir_pages+0x120/0x220
[ 89.065011][ T5322] snd_dma_alloc_dir_pages+0x120/0x220
[ 89.065021][ T5322] do_alloc_pages+0x11c/0x260
[ 89.065035][ T5322] snd_pcm_lib_malloc_pages+0x33a/0x780
[ 89.065050][ T5322] snd_pcm_hw_params+0x870/0x1d50
[ 89.065068][ T5322] ? do_raw_spin_lock+0x12b/0x2f0
[ 89.065087][ T5322] ? __pfx_snd_pcm_hw_params+0x10/0x10
[ 89.065104][ T5322] ? trace_irq_enable+0x3b/0x140
[ 89.065122][ T5322] ? snd_pcm_kernel_ioctl+0x336/0xa70
[ 89.065140][ T5322] snd_pcm_oss_change_params_locked+0x1e90/0x3c80
[ 89.065168][ T5322] ? __pfx_snd_pcm_oss_change_params_locked+0x10/0x10
[ 89.065191][ T5322] ? __pfx_snd_pcm_drain+0x10/0x10
[ 89.065207][ T5322] ? trace_irq_enable+0x3b/0x140
[ 89.065226][ T5322] ? snd_pcm_kernel_ioctl+0x355/0xa70
[ 89.065243][ T5322] snd_pcm_oss_sync+0x43e/0xdf0
[ 89.065256][ T5322] snd_pcm_oss_release+0xff/0x250
[ 89.065276][ T5322] ? __pfx_snd_pcm_oss_release+0x10/0x10
[ 89.065293][ T5322] __fput+0x418/0xa50
[ 89.065310][ T5322] task_work_run+0x1d9/0x270
[ 89.065326][ T5322] ? __pfx_task_work_run+0x10/0x10
[ 89.065341][ T5322] ? do_raw_spin_unlock+0x4d/0x210
[ 89.065359][ T5322] do_exit+0x73a/0x2360
[ 89.065375][ T5322] ? __pfx_do_exit+0x10/0x10
[ 89.065388][ T5322] ? do_raw_spin_lock+0x12b/0x2f0
[ 89.065403][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.065425][ T5322] do_group_exit+0x22d/0x2f0
[ 89.065438][ T5322] ? trace_irq_enable+0x3b/0x140
[ 89.065458][ T5322] get_signal+0x121b/0x12c0
[ 89.065477][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.065492][ T5322] arch_do_signal_or_restart+0xbb/0x860
[ 89.065514][ T5322] ? snd_pcm_oss_get_active_substream+0x23a/0x280
[ 89.065528][ T5322] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 89.065548][ T5322] ? snd_pcm_oss_set_format+0x177/0x510
[ 89.065560][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.065576][ T5322] exit_to_user_mode_loop+0x104/0x730
[ 89.065588][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.065602][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.065614][ T5322] do_syscall_64+0x353/0x580
[ 89.065630][ T5322] ? trace_irq_disable+0x3b/0x140
[ 89.065647][ T5322] ? clear_bhb_loop+0x40/0x90
[ 89.065661][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.065675][ T5322] RIP: 0033:0x7f3defb9ce59
[ 89.065687][ T5322] Code: Unable to access opcode bytes at 0x7f3defb9ce2f.
[ 89.065694][ T5322] RSP: 002b:00007f3df0b26fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 89.065740][ T5322] RAX: fffffffffffffff4 RBX: 00007f3defe15fa0 RCX: 00007f3defb9ce59
[ 89.065749][ T5322] RDX: 0000200000000640 RSI: 00000000c0045005 RDI: 0000000000000004
[ 89.065757][ T5322] RBP: 00007f3defc32e6f R08: 0000000000000000 R09: 0000000000000000
[ 89.065765][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 89.065772][ T5322] R13: 00007f3defe16038 R14: 00007f3defe15fa0 R15: 00007fff79007d08
[ 89.065784][ T5322]
[ 89.257129][ T5322] Mem-Info:
[ 89.259479][ T5322] active_anon:1582 inactive_anon:115 isolated_anon:0
[ 89.259479][ T5322] active_file:3 inactive_file:39718 isolated_file:0
[ 89.259479][ T5322] unevictable:1768 dirty:0 writeback:0
[ 89.259479][ T5322] slab_reclaimable:7068 slab_unreclaimable:30464
[ 89.259479][ T5322] mapped:1067 shmem:2316 pagetables:302
[ 89.259479][ T5322] sec_pagetables:293 bounce:0
[ 89.259479][ T5322] kernel_misc_reclaimable:0
[ 89.259479][ T5322] free:53623 free_pcp:448 free_cma:0
[ 89.278814][ T5322] Node 0 active_anon:4kB inactive_anon:8kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:3136kB pagetables:516kB sec_pagetables:1100kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB
[ 89.293817][ T5322] Node 0 DMA free:1188kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
[ 89.306705][ T5322] lowmem_reserve[]: 0 112 112 112 112
[ 89.309329][ T5322] Node 0 DMA32 free:4224kB boost:0kB min:4296kB low:5368kB high:6440kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:8kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:770052kB managed:115240kB mlocked:0kB bounce:0kB free_pcp:1784kB local_pcp:1784kB free_cma:0kB
[ 89.322869][ T5322] lowmem_reserve[]: 0 0 0 0 0
[ 89.325062][ T5322] Node 0 DMA: 3*4kB (M) 3*8kB (M) 6*16kB (UM) 7*32kB (UM) 3*64kB (M) 1*128kB (M) 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 1188kB
[ 89.331735][ T5322] Node 0 DMA32: 6*4kB (UM) 5*8kB (M) 6*16kB (UME) 7*32kB (UM) 4*64kB (UM) 6*128kB (UM) 3*256kB (M) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 4224kB
[ 89.337824][ T5322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 89.342449][ T5322] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 89.346689][ T5322] 42101 total pagecache pages
[ 89.348678][ T5322] 65 pages in swap cache
[ 89.350469][ T5322] Free swap = 104780kB
[ 89.352272][ T5322] Total swap = 124996kB
[ 89.354664][ T5322] 393083 pages RAM
[ 89.358474][ T5322] 0 pages HighMem/MovableOnly
[ 89.360559][ T5322] 187730 pages reserved
[ 89.362936][ T5322] 0 pages cma reserved
[ 89.364784][ T5322] Out of memory and no killable processes...
[ 89.367555][ T5322] Kernel panic - not syncing: System is deadlocked on memory
[ 89.370700][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 89.374348][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 89.380354][ T5322] Call Trace:
[ 89.381979][ T5322]
[ 89.383293][ T5322] vpanic+0x56c/0xa60
[ 89.385001][ T5322] ? __pfx_vprintk_emit+0x10/0x10
[ 89.387078][ T5322] ? __pfx_vpanic+0x10/0x10
[ 89.389053][ T5322] panic+0xc5/0xd0
[ 89.390735][ T5322] ? __pfx_panic+0x10/0x10
[ 89.393155][ T5322] ? dump_header+0x140/0x4b0
[ 89.395864][ T5322] out_of_memory+0x13e5/0x1480
[ 89.397966][ T5322] ? __pfx_out_of_memory+0x10/0x10
[ 89.400298][ T5322] __alloc_pages_may_oom+0x1ea/0x330
[ 89.402699][ T5322] ? __pfx___alloc_pages_may_oom+0x10/0x10
[ 89.405438][ T5322] __alloc_pages_slowpath+0x6e8/0xcc0
[ 89.408158][ T5322] __alloc_frozen_pages_noprof+0x31f/0x380
[ 89.411020][ T5322] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 89.413754][ T5322] ? __pfx_policy_nodemask+0x10/0x10
[ 89.416011][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.418410][ T5322] ? lruvec_stat_mod_folio+0x6e/0x3e0
[ 89.421659][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.424053][ T5322] ? lruvec_stat_mod_folio+0x6e/0x3e0
[ 89.426395][ T5322] alloc_pages_mpol+0x212/0x380
[ 89.428564][ T5322] alloc_pages_noprof+0xac/0x2a0
[ 89.430785][ T5322] __vmalloc_node_range_noprof+0xe2b/0x1730
[ 89.433509][ T5322] ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[ 89.436787][ T5322] ? __mutex_unlock_slowpath+0x731/0x900
[ 89.439476][ T5322] ? snd_dma_alloc_dir_pages+0x120/0x220
[ 89.442034][ T5322] vmalloc_noprof+0xb2/0xe0
[ 89.444063][ T5322] ? snd_dma_alloc_dir_pages+0x120/0x220
[ 89.446466][ T5322] snd_dma_alloc_dir_pages+0x120/0x220
[ 89.448994][ T5322] do_alloc_pages+0x11c/0x260
[ 89.451687][ T5322] snd_pcm_lib_malloc_pages+0x33a/0x780
[ 89.454239][ T5322] snd_pcm_hw_params+0x870/0x1d50
[ 89.456343][ T5322] ? do_raw_spin_lock+0x12b/0x2f0
[ 89.458452][ T5322] ? __pfx_snd_pcm_hw_params+0x10/0x10
[ 89.460845][ T5322] ? trace_irq_enable+0x3b/0x140
[ 89.463433][ T5322] ? snd_pcm_kernel_ioctl+0x336/0xa70
[ 89.466183][ T5322] snd_pcm_oss_change_params_locked+0x1e90/0x3c80
[ 89.468785][ T5322] ? __pfx_snd_pcm_oss_change_params_locked+0x10/0x10
[ 89.471605][ T5322] ? __pfx_snd_pcm_drain+0x10/0x10
[ 89.473868][ T5322] ? trace_irq_enable+0x3b/0x140
[ 89.476405][ T5322] ? snd_pcm_kernel_ioctl+0x355/0xa70
[ 89.479032][ T5322] snd_pcm_oss_sync+0x43e/0xdf0
[ 89.481148][ T5322] snd_pcm_oss_release+0xff/0x250
[ 89.483242][ T5322] ? __pfx_snd_pcm_oss_release+0x10/0x10
[ 89.485763][ T5322] __fput+0x418/0xa50
[ 89.487810][ T5322] task_work_run+0x1d9/0x270
[ 89.489997][ T5322] ? __pfx_task_work_run+0x10/0x10
[ 89.492347][ T5322] ? do_raw_spin_unlock+0x4d/0x210
[ 89.494590][ T5322] do_exit+0x73a/0x2360
[ 89.496440][ T5322] ? __pfx_do_exit+0x10/0x10
[ 89.498819][ T5322] ? do_raw_spin_lock+0x12b/0x2f0
[ 89.501342][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.503441][ T5322] do_group_exit+0x22d/0x2f0
[ 89.505430][ T5322] ? trace_irq_enable+0x3b/0x140
[ 89.507590][ T5322] get_signal+0x121b/0x12c0
[ 89.509591][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.511959][ T5322] arch_do_signal_or_restart+0xbb/0x860
[ 89.514796][ T5322] ? snd_pcm_oss_get_active_substream+0x23a/0x280
[ 89.517713][ T5322] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 89.520341][ T5322] ? snd_pcm_oss_set_format+0x177/0x510
[ 89.522939][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.525441][ T5322] exit_to_user_mode_loop+0x104/0x730
[ 89.528125][ T5322] ? rcu_is_watching+0x15/0xb0
[ 89.530491][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.532981][ T5322] do_syscall_64+0x353/0x580
[ 89.534843][ T5322] ? trace_irq_disable+0x3b/0x140
[ 89.536932][ T5322] ? clear_bhb_loop+0x40/0x90
[ 89.539204][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.544073][ T5322] RIP: 0033:0x7f3defb9ce59
[ 89.545919][ T5322] Code: Unable to access opcode bytes at 0x7f3defb9ce2f.
[ 89.548833][ T5322] RSP: 002b:00007f3df0b26fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 89.552648][ T5322] RAX: fffffffffffffff4 RBX: 00007f3defe15fa0 RCX: 00007f3defb9ce59
[ 89.556425][ T5322] RDX: 0000200000000640 RSI: 00000000c0045005 RDI: 0000000000000004
[ 89.559816][ T5322] RBP: 00007f3defc32e6f R08: 0000000000000000 R09: 0000000000000000
[ 89.563027][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 89.566427][ T5322] R13: 00007f3defe16038 R14: 00007f3defe15fa0 R15: 00007fff79007d08
[ 89.570038][ T5322]
[ 89.572119][ T5322] Kernel Offset: disabled
[ 89.574252][ T5322] Rebooting in 86400 seconds..
[ 84.423823][ T5285] Bluetooth: hci0: command tx timeout